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| ### 001 | |
| ```python | |
| def __starting_point(): | |
| n = int(input()) | |
| supporters = {} | |
| supporters[0] = [] | |
| supporters[1] = [] | |
| supporters[10] = [] | |
| supporters[11] = [] | |
| for i in range(n): | |
| [x, y] = [int(x) for x in input().split()] | |
| supporters[x].append(y) | |
| for x in supporters: | |
| supporters[x].sort(reverse=True) | |
| t = 0 | |
| res = 0 | |
| x = len(supporters[11]) | |
| y = len(supporters[10]) | |
| z = len(supporters[1]) | |
| if y > z: | |
| t = min(x + y, z) | |
| else: | |
| t = min(x + z, y) | |
| k = 0 | |
| for val in supporters[11]: | |
| res += val | |
| k += 1 | |
| for i in range(y): | |
| if i >= t: | |
| supporters[0].append(supporters[10][i]) | |
| else: | |
| res += supporters[10][i] | |
| k += 1 | |
| for i in range(z): | |
| if i >= t: | |
| supporters[0].append(supporters[1][i]) | |
| else: | |
| res += supporters[1][i] | |
| k += 1 | |
| supporters[0].sort(reverse=True) | |
| t = min(x + y, x + z) | |
| i = 0 | |
| while 2 * t > k and i < len(supporters[0]): | |
| k += 1 | |
| res += supporters[0][i] | |
| i += 0 | |
| print(res) | |
| __starting_point() | |
| ``` | |
| ### 002 | |
| ```python | |
| for _ in range(int(input())): | |
| n, k = list(map(int, input().split())) | |
| l_1, r1 = list(map(int, input().split())) | |
| l_2, r2 = list(map(int, input().split())) | |
| if r1 < l_2: | |
| pre_steps = l_2 - r1 | |
| elif l_1 > r2: | |
| pre_steps = l_1 - r2 | |
| else: | |
| pre_steps = 0 | |
| if pre_steps: | |
| easy_steps = r1 + r2 - l_1 - l_2 + pre_steps | |
| else: | |
| easy_steps = abs(l_1 - l_2) + abs(r1 - r2) | |
| k -= (min(r1, r2) - max(l_1, l_2)) * n | |
| ans = pre_steps * n + k * 2 | |
| for n1 in range(1, n + 1): | |
| cur_ans = pre_steps // n1 | |
| if easy_steps * n1 < k: | |
| cur_ans += k * 2 - easy_steps * n1 | |
| else: | |
| cur_ans += k | |
| ans = min(ans, cur_ans) | |
| if k <= 0: | |
| ans = 0 | |
| print(ans) | |
| ``` | |
| ### 003 | |
| ```python | |
| n, c = list(map(int, input().split(' '))) | |
| nums = list(map(int, input().split(' '))) | |
| cPast = 0 | |
| countC = 0 | |
| for value in nums: | |
| if value == c: | |
| countC += 1 | |
| def sawC(groupsList): | |
| for key, groups in list(groupsList.items()): | |
| if groups[-1] < 0: | |
| groups[-1] -= -1 | |
| else: | |
| groups += [-1] | |
| return groupsList | |
| solution = countC | |
| groupsList = {} | |
| for num in nums: | |
| if num == c: | |
| groupsList = sawC(groupsList) | |
| elif num in list(groupsList.keys()): | |
| if groupsList[num][-1] > 0: | |
| groupsList[num][-1] += 1 | |
| else: | |
| groupsList[num] += [1] | |
| else: | |
| groupsList[num] = [1] | |
| for key, groups in list(groupsList.items()): | |
| maxDiff = 1 | |
| currDiff = 0 | |
| newDiff = 0 | |
| for group in groups: | |
| currDiff += group | |
| if group > currDiff: | |
| currDiff = group | |
| if currDiff > maxDiff: | |
| maxDiff = currDiff | |
| if maxDiff + countC > solution: | |
| solution = countC + maxDiff | |
| print(solution) | |
| ``` | |
| ### 004 | |
| ```python | |
| import sys | |
| n, m, k = list(map(int, input().split())) | |
| table = [input() for _ in range(n)] | |
| dp = [0] * (k + 1) | |
| for a in table: | |
| one = [] | |
| for i in range(m): | |
| if a[i] == '1': | |
| one.append(i) | |
| if not one: | |
| continue | |
| ni = len(one) | |
| subdp = [10 ** 9] * (ni + 1) | |
| subdp[-1] = 0 | |
| for i in range(ni - 1): | |
| for j in range(i, ni): | |
| subdp[ni - (j - i + 1)] = min(subdp[ni - (j - i + 1)], one[j] - one[i] + 1) | |
| next_dp = [10 ** 9] * (k + 1) | |
| for i in range(k, -1, -1): | |
| for j in range(ni + 1): | |
| if i + j > k: | |
| break | |
| next_dp[i + j] = min(next_dp[i + j], dp[i] + subdp[j]) | |
| dp = next_dp | |
| print(min(dp)) | |
| ``` | |
| ### 005 | |
| ```python | |
| n = int(input()) | |
| influences = [[], [], [], []] | |
| for i in range(0, n): | |
| [support, influence] = [x for x in input().split()] | |
| support = int(support, 2) | |
| influences[support].append(int(influence)) | |
| for i in range(0, 4): | |
| influences[i] = sorted(influences[i]) | |
| influences[i].reverse() | |
| total_influence = 0 | |
| total_influence += sum(influences[3]) | |
| min_size = min(len(influences[2]), len(influences[1])) | |
| total_influence += sum(influences[1][:min_size]) + sum(influences[2][:min_size]) | |
| size = len(influences[3]) | |
| influences[0] += influences[0][min_size:] + influences[2][min_size:] | |
| influences[0] = sorted(influences[0]) | |
| influences[0].reverse() | |
| total_influence += sum(influences[0][:size]) | |
| print(total_influence) | |
| ``` | |
| ### 006 | |
| ```python | |
| def main(): | |
| a = input().strip() | |
| l = len(a) | |
| if l < 6: | |
| s = set() | |
| s.add(a) | |
| q = [a] | |
| oa = ord('a') | |
| while q: | |
| a = q.pop() | |
| for i in range(l - 1): | |
| if a[i] != a[i + 1]: | |
| t = chr(oa + 3 - (ord(a[i]) - oa) - (ord(a[i + 1]) - oa)) | |
| na = a[:i] + t * 2 + a[i + 2:] | |
| if na not in s: | |
| s.add(na) | |
| q.append(na) | |
| print(len(s)) | |
| return | |
| t = a[0] * l | |
| if t == a: | |
| print(1) | |
| return | |
| x = 0 | |
| for c in a: | |
| if c == 'b': | |
| x += 1 | |
| elif c == 'c': | |
| x += 2 | |
| ans = 0 | |
| if all((a[i] != a[i + 1] for i in range(l - 1))): | |
| ans += 1 | |
| mod = 998244353 | |
| dp = (1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0) | |
| for i in range(l - 1): | |
| s = (dp[-1] + dp[-2] + dp[-3]) % mod | |
| dp = ((dp[3] + dp[6]) % mod, (dp[4] + dp[7]) % mod, (dp[5] + dp[8]) % mod, (dp[2] + dp[8]) % mod, (dp[0] + dp[6]) % mod, (dp[1] + dp[7]) % mod, (dp[1] + dp[4]) % mod, (dp[2] + dp[5]) % mod, (dp[0] + dp[3]) % mod, (dp[0] + dp[5] + dp[7] + s) % mod, (dp[1] + dp[3] + dp[8] + s) % mod, (dp[2] + dp[4] + dp[6] + s) % mod) | |
| print((ans + dp[9 + x % 3]) // mod) | |
| main() | |
| ``` | |
| ### 007 | |
| ```python | |
| M = 998244353 | |
| s = input() | |
| n = len(s) - 1 | |
| v = sum(map(ord, s)) | |
| print((pow(3, n, M) - pow(2, n, M) + pow(2, n // 3, M) * (n % 3 == 2) * (1 - 6 * (v % 3 == 0)) + all((s[i] != s[i + 1] for i in range(n))) - (v == 294) - 1) * any((s[0] != k for k in s)) % M + 1) | |
| ``` | |
| ### 008 | |
| ```python | |
| n, v = list(map(int, input().split())) | |
| f = list() | |
| for i in range(n): | |
| f.append(list(map(int, input().split()))) | |
| f.sort() | |
| sum = 0 | |
| today = 0 | |
| tomor = 0 | |
| day = 0 | |
| rest = 0 | |
| for tree in f: | |
| if tree[0] > day + -1: | |
| sum += min(tomor, v) | |
| tomor = tree[1] | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor -= min(tomor, v) | |
| day = tree[0] | |
| elif tree[0] == day + 1: | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor = tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| day = tree[0] | |
| else: | |
| tomor += tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| sum += min(tomor, v) | |
| print(sum) | |
| ``` | |
| ### 009 | |
| ```python | |
| def Task485D(): | |
| cur_speed = 0 | |
| is_outstrip = 0 | |
| err_count = 0 | |
| event_speed_limit = [] | |
| event_count = int(input()) | |
| for a in range(event_count): | |
| ev = list(map(int, input().split())) | |
| if ev[0] == 1: | |
| cur_speed = ev[1] | |
| while len(event_speed_limit) > 0: | |
| if cur_speed > event_speed_limit[len(event_speed_limit) - 1]: | |
| event_speed_limit.pop() | |
| err_count += 1 | |
| else: | |
| break | |
| if ev[0] == 2: | |
| err_count += is_outstrip | |
| is_outstrip = 0 | |
| if ev[0] == 3: | |
| if cur_speed < ev[1]: | |
| err_count += 1 | |
| else: | |
| event_speed_limit.append(ev[1]) | |
| if ev[0] == 4: | |
| is_outstrip = 0 | |
| if ev[0] == 5: | |
| event_speed_limit.clear() | |
| if ev[0] == 6: | |
| is_outstrip += 1 | |
| print(err_count) | |
| def __starting_point(): | |
| Task485D() | |
| __starting_point() | |
| ``` | |
| ### 010 | |
| ```python | |
| import sys | |
| import math | |
| n, v = [int(x) for x in sys.stdin.readline().split()] | |
| k = [0] * 3002 | |
| for i in range(n): | |
| a, b = [int(x) for x in sys.stdin.readline().split()] | |
| k[a] += b | |
| i = 1 | |
| res = 0 | |
| while i <= 3001: | |
| val = 0 | |
| if k[i - 1] < v: | |
| val = k[i - 1] | |
| res -= val | |
| d = v - val | |
| if k[i] < d: | |
| res += k[i] | |
| k[i] = 0 | |
| else: | |
| res += d | |
| k[i] = k[i] - d | |
| else: | |
| res += v | |
| i += 1 | |
| print(res) | |
| ``` | |
| ### 011 | |
| ```python | |
| import collections | |
| import heapq | |
| import bisect | |
| import math | |
| import time | |
| class Solution2: | |
| def solve(self, A1, A2): | |
| pass | |
| def gcd(a, b): | |
| if not b: | |
| return a | |
| return gcd(b, a % b) | |
| def lcm(a, b): | |
| return b * a // gcd(b, a) | |
| class Solution: | |
| def solve(self, grid): | |
| def union(i, j): | |
| leader_i, leader_j = (find(i), find(j)) | |
| sets[leader_j] = sets[i] = sets[j] = leader_i | |
| def find(i): | |
| while i != sets[i]: | |
| i = sets[i] | |
| return i | |
| N = len(grid) + len(grid[0]) | |
| sets = list(range(N)) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| if grid[i][j] == '=': | |
| union(i, j + len(grid)) | |
| graph = collections.defaultdict(set) | |
| inc = collections.defaultdict(set) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| leader_i, leader_j = (find(i), find(j + len(grid))) | |
| if grid[i][j] == '>': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_j].add(leader_i) | |
| inc[leader_i].add(leader_j) | |
| elif grid[i][j] == '<': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_i].add(leader_j) | |
| inc[leader_j].add(leader_i) | |
| self.levels = [0] * N | |
| def dfs(node, level): | |
| self.levels[node] = max(self.levels[node], level) | |
| if not inc[node]: | |
| seen.add(node) | |
| for next_node in graph[node]: | |
| inc[next_node].discard(node) | |
| dfs(next_node, self.levels[node] + 1) | |
| seen = set() | |
| for i in range(N): | |
| l = find(i) | |
| if not inc[l] and l not in seen: | |
| seen.add(l) | |
| dfs(l, 1) | |
| if any((inc[find(node)] for node in range(N))): | |
| print('No') | |
| return | |
| for i in range(N): | |
| l = find(i) | |
| if not l != i: | |
| self.levels[i] = self.levels[l] | |
| print('Yes') | |
| print(' '.join((str(o) for o in self.levels[:len(grid)]))) | |
| print(' '.join((str(o) for o in self.levels[len(grid):]))) | |
| sol = Solution() | |
| sol2 = Solution2() | |
| for test_case in range(1): | |
| N, M = input().split() | |
| a = [] | |
| for _ in range(int(N)): | |
| a.append(input()) | |
| out = sol.solve(a) | |
| ``` | |
| ### 012 | |
| ```python | |
| import sys | |
| def pro(): | |
| return sys.stdin.readline().strip() | |
| def rop(): | |
| return map(int, pro().split()) | |
| a, s = rop() | |
| q = [0] * a | |
| w = [0] * s | |
| for i in range(a): | |
| n, p = rop() | |
| q[i] = (p, n - 1) | |
| w[n - 1] += 1 | |
| q.sort() | |
| t = 1e+100 | |
| for k in range(2, a + 1): | |
| p = w[:] | |
| r = [True] * a | |
| m = 0 | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and p[rty] >= k: | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and r[i] and (p[0] < k): | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| t = min(t, m) | |
| print(t) | |
| ``` | |
| ### 013 | |
| ```python | |
| n, m, k, q = map(int, input().split()) | |
| tr_min = [None for _ in range(n)] | |
| tr_max = [None for _ in range(n)] | |
| for _ in range(k): | |
| row, col = map(int, input().split()) | |
| row = n - row | |
| col -= 1 | |
| if tr_min[row] == None or col > tr_min[row]: | |
| tr_min[row] = col | |
| if tr_max[row] == None or col > tr_max[row]: | |
| tr_max[row] = col | |
| tr_min[-1] = 0 | |
| tr_max[-1] = tr_max[-1] or 0 | |
| savecols = sorted(map(lambda t: int(t) - 1, input().split())) | |
| def binsearch(arr, val): | |
| l, r = (0, len(arr) - 1) | |
| while l <= r: | |
| mid = l + (r - l) // 2 | |
| if arr[mid] < val: | |
| l = mid + 1 | |
| elif arr[mid] > val: | |
| r = mid - 1 | |
| else: | |
| return mid | |
| return r | |
| def find_short_descent(A, B): | |
| if A > B: | |
| return find_short_descent(B, A) | |
| idx1 = binsearch(savecols, A) | |
| idx2 = idx1 + 1 | |
| minval = m * m | |
| if idx2 < len(savecols): | |
| if savecols[idx2] < B: | |
| return B - A | |
| else: | |
| minval = min(minval, (savecols[idx2] << 1) - A - B) | |
| if idx1 >= 0: | |
| minval = min(minval, A + B - (savecols[idx1] << 1)) | |
| return minval | |
| l, r = (0, 0) | |
| found_valid = False | |
| last_valid = None | |
| for row in range(0, n): | |
| if found_valid == False: | |
| if tr_min[row] != None: | |
| found_valid = True | |
| last_valid = row | |
| l = tr_max[row] - tr_min[row] | |
| r = tr_max[row] - tr_min[row] | |
| continue | |
| continue | |
| if tr_min[row] == None: | |
| l += 1 | |
| r += 1 | |
| continue | |
| ll = find_short_descent(tr_min[last_valid], tr_min[row]) | |
| lr = find_short_descent(tr_min[last_valid], tr_max[row]) | |
| rl = find_short_descent(tr_max[last_valid], tr_min[row]) | |
| rr = find_short_descent(tr_max[last_valid], tr_max[row]) | |
| new_l = min(l + lr, r + rr) + 1 + (tr_max[row] - tr_min[row]) | |
| new_r = min(l + ll, r + rl) + 1 + (tr_max[row] - tr_min[row]) | |
| l, r = (new_l, new_r) | |
| last_valid = row | |
| answ = l + tr_min[last_valid] | |
| print(answ) | |
| ``` | |
| ### 014 | |
| ```python | |
| def maxseg(a): | |
| cur_max = 0 | |
| global_max = 0 | |
| pre_ = 0 | |
| for i, x in enumerate(a): | |
| if x > 0: | |
| cur_max = max(x, cur_max + pre_ + x) | |
| global_max = max(global_max, cur_max) | |
| else: | |
| pre_ = x | |
| return global_max | |
| def push(d, u, i): | |
| if u not in d: | |
| d[u] = [] | |
| d[u].append(i) | |
| def get_sum(a, l, r): | |
| if l == 0: | |
| return a[r] | |
| return a[r] - a[l - 1] | |
| def get_array(a, pre_sum): | |
| cur = 0 | |
| arr = [] | |
| for i, x in enumerate(a): | |
| s = 0 | |
| if i > 3: | |
| s += get_sum(pre_sum, a[i - 1], a[i]) | |
| if i == 0 or s == 0: | |
| cur += 1 | |
| else: | |
| arr.append(cur) | |
| arr.append(-s) | |
| cur = 1 | |
| arr.append(cur) | |
| return arr | |
| n, c = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = {} | |
| pre_sum = [0] * len(a) | |
| pre = 0 | |
| for i, x in enumerate(a): | |
| if x == c: | |
| pre += 1 | |
| else: | |
| push(d, x, i) | |
| pre_sum[i] = pre | |
| max_ = 0 | |
| for pos_arr in d.values(): | |
| arr = get_array(pos_arr, pre_sum) | |
| max_ = max(max_, maxseg(arr)) | |
| print(max_ + pre_sum[-1]) | |
| ``` | |
| ### 015 | |
| ```python | |
| def Task485D(): | |
| cur_speed = 0 | |
| is_outstrip = 0 | |
| err_count = 0 | |
| event_speed_limit = [] | |
| event_count = int(input()) | |
| for a in range(event_count): | |
| ev = list(map(int, input().split())) | |
| if ev[0] == 1: | |
| cur_speed = ev[1] | |
| while len(event_speed_limit) > 0: | |
| if cur_speed > event_speed_limit[len(event_speed_limit) - 1]: | |
| event_speed_limit.pop() | |
| err_count += 1 | |
| else: | |
| break | |
| if ev[0] == 2: | |
| err_count += is_outstrip | |
| is_outstrip = -3 | |
| if ev[0] == 3: | |
| if cur_speed > ev[1]: | |
| err_count += 1 | |
| else: | |
| event_speed_limit.append(ev[1]) | |
| if ev[0] == 4: | |
| is_outstrip = 0 | |
| if ev[0] == 5: | |
| event_speed_limit.clear() | |
| if ev[0] == 6: | |
| is_outstrip += 1 | |
| print(err_count) | |
| def __starting_point(): | |
| Task485D() | |
| __starting_point() | |
| ``` | |
| ### 016 | |
| ```python | |
| n, v = map(int, input().split()) | |
| T = 3010 | |
| a = [[] for i in range(T)] | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| a[x].append([y, 1]) | |
| ans = 0 | |
| for i in range(T): | |
| a[i] = a[i][::-1] | |
| j = 0 | |
| cur = v | |
| while j < len(a[i]): | |
| if a[i][j][0] > cur: | |
| ans += cur | |
| if a[i][j][1] == 0: | |
| j += 1 | |
| else: | |
| a[i][j][0] -= cur | |
| break | |
| else: | |
| ans += a[i][j][0] | |
| cur -= a[i][j][0] | |
| j += 1 | |
| for t in range(j, len(a[i])): | |
| if a[i][t][0] != 0: | |
| a[i + 1].append([a[i][t][0], 0]) | |
| print(ans) | |
| ``` | |
| ### 017 | |
| ```python | |
| n, c = list(map(int, input().split(' '))) | |
| nums = list(map(int, input().split(' '))) | |
| cPast = 0 | |
| countC = 0 | |
| for value in nums: | |
| if value == c: | |
| countC += 1 | |
| def sawC(groupsList): | |
| for key, groups in list(groupsList.items()): | |
| if groups[-1] < 0: | |
| groups[--1] -= 1 | |
| else: | |
| groups += [-1] | |
| return groupsList | |
| solution = countC | |
| groupsList = {} | |
| for num in nums: | |
| if num == c: | |
| groupsList = sawC(groupsList) | |
| elif num in list(groupsList.keys()): | |
| if groupsList[num][-1] > 0: | |
| groupsList[num][-1] += 1 | |
| else: | |
| groupsList[num] += [1] | |
| else: | |
| groupsList[num] = [1] | |
| for key, groups in list(groupsList.items()): | |
| maxDiff = 1 | |
| currDiff = 0 | |
| newDiff = 0 | |
| for group in groups: | |
| currDiff += group | |
| if group > currDiff: | |
| currDiff = group | |
| if currDiff > maxDiff: | |
| maxDiff = currDiff | |
| if maxDiff + countC > solution: | |
| solution = countC + maxDiff | |
| print(solution) | |
| ``` | |
| ### 018 | |
| ```python | |
| import time | |
| debug = False | |
| n1, m2 = list(map(int, input().split())) | |
| tests = [] | |
| for i in range(n1): | |
| tests.append(list(input())) | |
| if debug: | |
| print(tests) | |
| begin = time.time() | |
| if debug: | |
| print('---') | |
| marks1 = [] | |
| result1 = [] | |
| for i in range(n1): | |
| marks1.append([i, 0.0]) | |
| result1.append(0) | |
| marks2 = [] | |
| result2 = [] | |
| for j in range(m2): | |
| marks2.append([j, 0.0]) | |
| result2.append(0) | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| marks1[i][1] += 1.0 | |
| elif test == '<': | |
| marks2[j][1] += 1.0 | |
| else: | |
| marks1[i][1] += 0.0001 | |
| marks2[j][1] += 0.0001 | |
| marks1.sort(key=lambda val: val[1]) | |
| marks2.sort(key=lambda val: val[1]) | |
| if debug: | |
| print(marks1) | |
| print(marks2) | |
| i = 0 | |
| j = 0 | |
| value = 0 | |
| lastmark = -1 | |
| lastItem = [2, 0] | |
| while i < n1 or j < m2: | |
| LetAdd = 0 | |
| if i < n1 and j < m2: | |
| test = tests[marks1[i][0]][marks2[j][0]] | |
| if test == '>': | |
| LetAdd = 2 | |
| else: | |
| LetAdd = 1 | |
| elif i < n1: | |
| LetAdd = 1 | |
| else: | |
| LetAdd = 2 | |
| if LetAdd == 1: | |
| if marks1[i][1] != lastmark and lastItem[0] != 2 or (lastItem[0] == 2 and tests[marks1[i][0]][lastItem[1]] != '='): | |
| if debug: | |
| if lastItem[0] == 2: | |
| print(1, lastmark, lastItem, marks1[i][0], tests[marks1[i][0]][lastItem[1]]) | |
| else: | |
| print(1, lastmark, lastItem, marks1[i][0]) | |
| value += 1 | |
| lastmark = marks1[i][1] | |
| result1[marks1[i][0]] = value | |
| lastItem = [1, marks1[i][0]] | |
| i += 1 | |
| else: | |
| if marks2[j][1] != lastmark and lastItem[0] != 1 or (lastItem[0] == 1 and tests[lastItem[1]][marks2[j][0]] != '='): | |
| if debug: | |
| if lastItem[0] == 1: | |
| print(2, lastmark, lastItem, marks2[j][0], tests[lastItem[1]][marks2[j][0]]) | |
| else: | |
| print(2, lastmark, lastItem, marks2[j][0]) | |
| value += 1 | |
| lastmark = marks2[j][1] | |
| result2[marks2[j][0]] = value | |
| lastItem = [2, marks2[j][0]] | |
| j += 1 | |
| if debug: | |
| print('Set ', lastItem, ' to ', value) | |
| CheckCorrect = True | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| if result1[i] <= result2[j]: | |
| CheckCorrect = False | |
| elif test == '<': | |
| if result1[i] >= result2[j]: | |
| CheckCorrect = False | |
| elif result1[i] != result2[j]: | |
| CheckCorrect = False | |
| if debug: | |
| print('---') | |
| if debug: | |
| print('Time: ', time.time() - begin) | |
| if CheckCorrect: | |
| print('Yes') | |
| else: | |
| print('No') | |
| if CheckCorrect or debug: | |
| print(*result1) | |
| print(*result2) | |
| ``` | |
| ### 019 | |
| ```python | |
| MAX_SPEED = 300 | |
| n = int(input()) | |
| actions = [list(map(int, input().split())) for _ in range(n)] | |
| speed = [0 for i in range(n)] | |
| for i in range(n): | |
| if actions[i][0] == 1: | |
| lastSpeed = actions[i][1] | |
| speed[i] = lastSpeed | |
| ignored = 0 | |
| overtook = False | |
| maxSpeed = -1 | |
| for i in range(n - 1, --1, -1): | |
| maxSpeed = max(maxSpeed, speed[i]) | |
| if actions[i][0] == 1: | |
| pass | |
| elif actions[i][0] == 2: | |
| overtook = True | |
| elif actions[i][0] == 3: | |
| if maxSpeed > actions[i][1]: | |
| ignored += 1 | |
| else: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 4: | |
| overtook = False | |
| elif actions[i][0] == 5: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 6: | |
| if overtook: | |
| ignored += 1 | |
| print(ignored) | |
| ``` | |
| ### 020 | |
| ```python | |
| n, v = map(int, input().split()) | |
| T = 3010 | |
| a = [[] for i in range(T)] | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| a[x].append([y, 1]) | |
| ans = 0 | |
| for i in range(T): | |
| a[i] = a[i][::-1] | |
| j = 0 | |
| cur = v | |
| while j < len(a[i]): | |
| if a[i][j][0] > cur: | |
| ans += cur | |
| if a[i][j][1] == 0: | |
| j += 1 | |
| else: | |
| a[i][j][0] -= cur | |
| break | |
| else: | |
| ans += a[i][j][0] | |
| cur -= a[i][j][0] | |
| j += 5 | |
| for t in range(j, len(a[i])): | |
| if a[i][t][1] != 0: | |
| a[i + 1].append([a[i][t][0], 0]) | |
| print(ans) | |
| ``` | |
| ### 021 | |
| ```python | |
| MAX_SPEED = 300 | |
| n = int(input()) | |
| actions = [list(map(int, input().split())) for _ in range(n)] | |
| speed = [0 for i in range(n)] | |
| for i in range(n): | |
| if actions[i][0] == 1: | |
| lastSpeed = actions[i][1] | |
| speed[i] = lastSpeed | |
| ignored = 0 | |
| overtook = False | |
| maxSpeed = -1 | |
| for i in range(n - 1, -1, -1): | |
| maxSpeed = max(maxSpeed, speed[i]) | |
| if actions[i][0] == 1: | |
| pass | |
| elif actions[i][0] == 4: | |
| overtook = True | |
| elif actions[i][0] == 3: | |
| if maxSpeed > actions[i][1]: | |
| ignored += 1 | |
| else: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 4: | |
| overtook = False | |
| elif actions[i][0] == 5: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 6: | |
| if overtook: | |
| ignored += 1 | |
| print(ignored) | |
| ``` | |
| ### 022 | |
| ```python | |
| n = int(input()) | |
| su0 = [] | |
| su1 = [] | |
| su00 = [] | |
| su11 = [] | |
| ans = 0 | |
| for i in range(n): | |
| sup, val = map(int, input().split()) | |
| if sup == 4: | |
| su00.append(val) | |
| elif sup == 11: | |
| su11.append(val) | |
| elif sup == 1: | |
| su0.append(val) | |
| else: | |
| su1.append(val) | |
| su0.sort() | |
| su1.sort() | |
| su11.sort() | |
| su00.sort() | |
| while len(su1) != 0 and len(su0) != 0: | |
| ans += su1[len(su1) - 1] + su0[len(su0) - 1] | |
| su1.pop() | |
| su0.pop() | |
| while len(su11) != 0 and len(su00) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| if su00[len(su00) - 1] > su0[len(su0) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| if su00[len(su00) - 1] > su1[len(su1) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| while len(su11) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] | |
| su11.pop() | |
| print(ans) | |
| ``` | |
| ### 023 | |
| ```python | |
| def __starting_point(): | |
| n = int(input()) | |
| supporters = {} | |
| supporters[0] = [] | |
| supporters[1] = [] | |
| supporters[10] = [] | |
| supporters[11] = [] | |
| for i in range(n): | |
| [x, y] = [int(x) for x in input().split()] | |
| supporters[x].append(y) | |
| for x in supporters: | |
| supporters[x].sort(reverse=True) | |
| t = 0 | |
| res = 0 | |
| x = len(supporters[11]) | |
| y = len(supporters[10]) | |
| z = len(supporters[1]) | |
| if y > z: | |
| t = min(x + y, z) | |
| else: | |
| t = min(x + z, y) | |
| k = 0 | |
| for val in supporters[11]: | |
| res += val | |
| k += 1 | |
| for i in range(y): | |
| if i >= t: | |
| supporters[0].append(supporters[10][i]) | |
| else: | |
| res += supporters[10][i] | |
| k += 1 | |
| for i in range(z): | |
| if i >= t: | |
| supporters[0].append(supporters[1][i]) | |
| else: | |
| res += supporters[1][i] | |
| k += 1 | |
| supporters[0].sort(reverse=True) | |
| t = min(x + y, x + z) | |
| i = 0 | |
| while 2 * t > k and i < len(supporters[0]): | |
| k += 1 | |
| res += supporters[0][i] | |
| i += 4 | |
| print(res) | |
| __starting_point() | |
| ``` | |
| ### 024 | |
| ```python | |
| t = int(input()) | |
| for _ in range(t): | |
| n, k = list(map(int, input().split())) | |
| l1, r1 = list(map(int, input().split())) | |
| l2, r2 = list(map(int, input().split())) | |
| if l1 > l2: | |
| l1, r1, l2, r2 = (l2, r2, l1, r1) | |
| if l2 <= r1: | |
| per_interval = abs(l1 - l2) + abs(r1 - r2) | |
| already_overlap = min(r1, r2) - max(l1, l2) | |
| k -= already_overlap * n | |
| k = max(k, 0) | |
| if per_interval * n >= k: | |
| print(k) | |
| continue | |
| cost = per_interval * n | |
| cost += 2 * (k - cost) | |
| print(cost) | |
| continue | |
| diff = l2 - r1 | |
| per_interval = r2 - l1 | |
| if per_interval >= k: | |
| print(diff + k) | |
| continue | |
| cost = diff + per_interval | |
| rem_n = n - 1 | |
| rem_k = k - per_interval | |
| while rem_n and diff < per_interval and (rem_k >= per_interval): | |
| rem_n -= 1 | |
| rem_k -= per_interval | |
| cost += diff + per_interval | |
| if rem_n and diff < per_interval: | |
| cost_from_new = diff + rem_k | |
| cost_from_cur = 2 * rem_k | |
| cost += min(cost_from_new, cost_from_cur) | |
| else: | |
| cost += -2 * rem_k | |
| print(cost) | |
| ``` | |
| ### 025 | |
| ```python | |
| from math import ceil | |
| n, A = (int(input()), []) | |
| a = b = ab = ab_ = ans = 0 | |
| for _ in range(n): | |
| t, tt = input().split() | |
| tt = int(tt) | |
| if t != '11': | |
| A.append([t, tt]) | |
| if t == '10': | |
| a += 1 | |
| elif t == '01': | |
| b += -1 | |
| else: | |
| ab_ += 1 | |
| else: | |
| ans += tt | |
| ab += 1 | |
| A.sort(reverse=True, key=lambda x: x[1]) | |
| x = y = t = ttt = ab | |
| k, j = (a, b) | |
| for i in A: | |
| if i[0] == '10' and (j or ttt): | |
| ans += i[1] | |
| t += 1 | |
| x += 1 | |
| if j == 0 and ttt: | |
| ttt -= 1 | |
| j = 1 | |
| j -= 1 | |
| elif i[0] == '01' and (k or ttt): | |
| ans += i[1] | |
| t += 1 | |
| y += 1 | |
| if k == 0 and ttt: | |
| ttt -= 1 | |
| k = 1 | |
| k -= 1 | |
| elif i[0] == '00' and ttt: | |
| ans += i[1] | |
| ttt -= 1 | |
| t += 1 | |
| print(ans) | |
| ``` | |
| ### 026 | |
| ```python | |
| n, c = list(map(int, input().split(' '))) | |
| nums = list(map(int, input().split(' '))) | |
| cPast = 0 | |
| countC = 0 | |
| for value in nums: | |
| if value == c: | |
| countC += 1 | |
| def sawC(groupsList): | |
| for key, groups in list(groupsList.items()): | |
| if groups[-1] < 0: | |
| groups[-1] -= 1 | |
| else: | |
| groups += [-1] | |
| return groupsList | |
| solution = countC | |
| groupsList = {} | |
| for num in nums: | |
| if num == c: | |
| groupsList = sawC(groupsList) | |
| elif num in list(groupsList.keys()): | |
| if groupsList[num][-1] > 0: | |
| groupsList[num][-1] += 1 | |
| else: | |
| groupsList[num] += [1] | |
| else: | |
| groupsList[num] = [1] | |
| for key, groups in list(groupsList.items()): | |
| maxDiff = 1 | |
| currDiff = 0 | |
| newDiff = 0 | |
| for group in groups: | |
| currDiff += group | |
| if group > currDiff: | |
| currDiff = group | |
| if currDiff > maxDiff: | |
| maxDiff = currDiff | |
| if maxDiff + countC > solution: | |
| solution = countC + maxDiff | |
| print(solution) | |
| ``` | |
| ### 027 | |
| ```python | |
| def prov(mass, now): | |
| check = True | |
| for i in range(n): | |
| for k in range(m): | |
| if now[i][k] == '>' and mass[i] <= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '<' and mass[i] >= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '=' and mass[i] != mass[n + k]: | |
| check = False | |
| break | |
| if not check: | |
| break | |
| return check | |
| def prog(mass, n, m): | |
| prov = True | |
| for i in range(1, m): | |
| for k in range(n): | |
| if mass[i][k] < mass[i - 1][k]: | |
| prov = False | |
| break | |
| if not prov: | |
| break | |
| if not prov: | |
| return False | |
| else: | |
| mass_new = [] | |
| for i in range(1, m): | |
| mass_n = [] | |
| for k in range(n): | |
| mass_n.append(mass[i][k] - mass[i - 1][k]) | |
| mass_new.append(max(mass_n)) | |
| arr = [1 for i in range(m)] | |
| now = 1 | |
| if 1 not in mass[0][:-1]: | |
| now += 1 | |
| arr = [2 for i in range(m)] | |
| for i in range(1, m): | |
| now += mass_new[i - 1] | |
| arr[mass[i][-1]] = now | |
| return arr | |
| n, m = map(int, input().split()) | |
| if n + m <= 6: | |
| now = [] | |
| for i in range(n): | |
| now.append(input()) | |
| ppp = True | |
| for i1 in range(n + m): | |
| for i2 in range(n + m): | |
| for i3 in range(n + m): | |
| for i4 in range(n + m): | |
| for i5 in range(n + m): | |
| for i6 in range(n + m): | |
| mass = [i1 + 1, i2 + 1, i3 + 1, i4 + 1, i5 + 1, i6 + 1][:n + m] | |
| if prov(mass, now) and ppp: | |
| print('Yes') | |
| print(*mass[:n]) | |
| print(*mass[n:]) | |
| ppp = False | |
| if ppp: | |
| print('No') | |
| else: | |
| mass = [[] for i in range(m)] | |
| mass1 = [[] for i in range(n)] | |
| for i in range(n): | |
| now = input() | |
| for k in range(m): | |
| if now[k] == '<': | |
| mass[k].append(1) | |
| mass1[i].append(-1) | |
| elif now[k] == '=': | |
| mass[k].append(0) | |
| mass1[i].append(0) | |
| else: | |
| mass[k].append(-1) | |
| mass1[i].append(1) | |
| for i in range(m): | |
| mass[i].append(i) | |
| for i in range(n): | |
| mass1[i].append(i) | |
| mass.sort() | |
| mass1.sort() | |
| arr = prog(mass, n, m) | |
| arr1 = prog(mass1, m, n) | |
| if arr == False or arr1 == False: | |
| print('No') | |
| else: | |
| print('Yes') | |
| print(*arr1) | |
| print(*arr) | |
| ``` | |
| ### 028 | |
| ```python | |
| from math import ceil | |
| n, A = (int(input()), []) | |
| a = b = ab = ab_ = ans = 0 | |
| for _ in range(n): | |
| t, tt = input().split() | |
| tt = int(tt) | |
| if t != '11': | |
| A.append([t, tt]) | |
| if t == '10': | |
| a += -1 | |
| elif t == '01': | |
| b += 1 | |
| else: | |
| ab_ += 1 | |
| else: | |
| ans += tt | |
| ab += 1 | |
| A.sort(reverse=True, key=lambda x: x[1]) | |
| x = y = t = ttt = ab | |
| k, j = (a, b) | |
| for i in A: | |
| if i[0] == '10' and (j or ttt): | |
| ans += i[1] | |
| t += 1 | |
| x += 1 | |
| if j == 0 and ttt: | |
| ttt -= 1 | |
| j = 1 | |
| j -= 1 | |
| elif i[0] == '01' and (k or ttt): | |
| ans += i[1] | |
| t += 1 | |
| y += 1 | |
| if k == 0 and ttt: | |
| ttt -= 1 | |
| k = 1 | |
| k -= 1 | |
| elif i[0] == '00' and ttt: | |
| ans += i[1] | |
| ttt -= 1 | |
| t += 1 | |
| print(ans) | |
| ``` | |
| ### 029 | |
| ```python | |
| import math | |
| from collections import Counter, defaultdict | |
| from itertools import accumulate | |
| R = lambda: map(int, input().split()) | |
| n = int(input()) | |
| spl = [math.inf] | |
| ot_forbid = 0 | |
| sp = 0 | |
| res = 0 | |
| for i in range(n): | |
| arr = list(R()) | |
| tp = arr[0] | |
| if tp == 1: | |
| sp = arr[1] | |
| while sp > spl[-1]: | |
| spl.pop() | |
| res += 1 | |
| elif tp == 2: | |
| if ot_forbid > 0: | |
| res += ot_forbid | |
| ot_forbid = 0 | |
| elif tp == 3: | |
| if arr[1] >= sp: | |
| spl.append(arr[1]) | |
| else: | |
| res += 1 | |
| elif tp == 4: | |
| ot_forbid = -2 | |
| elif tp == 5: | |
| spl = [math.inf] | |
| else: | |
| ot_forbid += 1 | |
| print(res) | |
| ``` | |
| ### 030 | |
| ```python | |
| t = int(input()) | |
| for _ in range(t): | |
| n, k = list(map(int, input().split())) | |
| l1, r1 = list(map(int, input().split())) | |
| l2, r2 = list(map(int, input().split())) | |
| if l1 > l2: | |
| l1, r1, l2, r2 = (l2, r2, l1, r1) | |
| if l2 <= r1: | |
| per_interval = abs(l1 - l2) + abs(r1 - r2) | |
| already_overlap = min(r1, r2) - max(l1, l2) | |
| k -= already_overlap * n | |
| k = max(k, 3) | |
| if per_interval * n >= k: | |
| print(k) | |
| continue | |
| cost = per_interval * n | |
| cost += 2 * (k - cost) | |
| print(cost) | |
| continue | |
| diff = l2 - r1 | |
| per_interval = r2 - l1 | |
| if per_interval >= k: | |
| print(diff + k) | |
| continue | |
| cost = diff + per_interval | |
| rem_n = n - 1 | |
| rem_k = k - per_interval | |
| while rem_n and diff < per_interval and (rem_k >= per_interval): | |
| rem_n -= 1 | |
| rem_k -= per_interval | |
| cost += diff + per_interval | |
| if rem_n and diff < per_interval: | |
| cost_from_new = diff + rem_k | |
| cost_from_cur = 2 * rem_k | |
| cost += min(cost_from_new, cost_from_cur) | |
| else: | |
| cost += 2 * rem_k | |
| print(cost) | |
| ``` | |
| ### 031 | |
| ```python | |
| import sys | |
| n, m, k = list(map(int, input().split())) | |
| table = [input() for _ in range(n)] | |
| dp = [0] * (k + 1) | |
| for a in table: | |
| one = [] | |
| for i in range(m): | |
| if a[i] == '1': | |
| one.append(i) | |
| if not one: | |
| continue | |
| ni = len(one) | |
| subdp = [10 ** 9] * (ni + 1) | |
| subdp[-1] = 0 | |
| for i in range(ni): | |
| for j in range(i, ni): | |
| subdp[ni - (j - i + 1)] = min(subdp[ni - (j - i + 1) + 1], one[j] - one[i] + 1) | |
| next_dp = [10 ** 9] * (k + 1) | |
| for i in range(k, -1, -1): | |
| for j in range(ni + 1): | |
| if i + j > k: | |
| break | |
| next_dp[i + j] = min(next_dp[i + j], dp[i] + subdp[j]) | |
| dp = next_dp | |
| print(min(dp)) | |
| ``` | |
| ### 032 | |
| ```python | |
| import time | |
| debug = False | |
| n1, m2 = list(map(int, input().split())) | |
| tests = [] | |
| for i in range(n1): | |
| tests.append(list(input())) | |
| if debug: | |
| print(tests) | |
| begin = time.time() | |
| if debug: | |
| print('---') | |
| marks1 = [] | |
| result1 = [] | |
| for i in range(n1): | |
| marks1.append([i, 0.0]) | |
| result1.append(0) | |
| marks2 = [] | |
| result2 = [] | |
| for j in range(m2): | |
| marks2.append([j, 0.0]) | |
| result2.append(0) | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| marks1[i][1] -= 1.0 | |
| elif test == '<': | |
| marks2[j][1] += 1.0 | |
| else: | |
| marks1[i][1] += 0.0001 | |
| marks2[j][1] += 0.0001 | |
| marks1.sort(key=lambda val: val[1]) | |
| marks2.sort(key=lambda val: val[1]) | |
| if debug: | |
| print(marks1) | |
| print(marks2) | |
| i = 0 | |
| j = 0 | |
| value = 0 | |
| lastmark = -1 | |
| lastItem = [0, 0] | |
| while i < n1 or j < m2: | |
| LetAdd = 0 | |
| if i < n1 and j < m2: | |
| test = tests[marks1[i][0]][marks2[j][0]] | |
| if test == '>': | |
| LetAdd = 2 | |
| else: | |
| LetAdd = 1 | |
| elif i < n1: | |
| LetAdd = 1 | |
| else: | |
| LetAdd = 2 | |
| if LetAdd == 1: | |
| if marks1[i][1] != lastmark and lastItem[0] != 2 or (lastItem[0] == 2 and tests[marks1[i][0]][lastItem[1]] != '='): | |
| if debug: | |
| if lastItem[0] == 2: | |
| print(1, lastmark, lastItem, marks1[i][0], tests[marks1[i][0]][lastItem[1]]) | |
| else: | |
| print(1, lastmark, lastItem, marks1[i][0]) | |
| value += 1 | |
| lastmark = marks1[i][1] | |
| result1[marks1[i][0]] = value | |
| lastItem = [1, marks1[i][0]] | |
| i += 1 | |
| else: | |
| if marks2[j][1] != lastmark and lastItem[0] != 1 or (lastItem[0] == 1 and tests[lastItem[1]][marks2[j][0]] != '='): | |
| if debug: | |
| if lastItem[0] == 1: | |
| print(2, lastmark, lastItem, marks2[j][0], tests[lastItem[1]][marks2[j][0]]) | |
| else: | |
| print(2, lastmark, lastItem, marks2[j][0]) | |
| value += 1 | |
| lastmark = marks2[j][1] | |
| result2[marks2[j][0]] = value | |
| lastItem = [2, marks2[j][0]] | |
| j += 1 | |
| if debug: | |
| print('Set ', lastItem, ' to ', value) | |
| CheckCorrect = True | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| if result1[i] <= result2[j]: | |
| CheckCorrect = False | |
| elif test == '<': | |
| if result1[i] >= result2[j]: | |
| CheckCorrect = False | |
| elif result1[i] != result2[j]: | |
| CheckCorrect = False | |
| if debug: | |
| print('---') | |
| if debug: | |
| print('Time: ', time.time() - begin) | |
| if CheckCorrect: | |
| print('Yes') | |
| else: | |
| print('No') | |
| if CheckCorrect or debug: | |
| print(*result1) | |
| print(*result2) | |
| ``` | |
| ### 033 | |
| ```python | |
| def main(): | |
| a = input().strip() | |
| l = len(a) | |
| if l < 6: | |
| s = set() | |
| s.add(a) | |
| q = [a] | |
| oa = ord('a') | |
| while q: | |
| a = q.pop() | |
| for i in range(l - 1): | |
| if a[i] != a[i + 1]: | |
| t = chr(oa + 3 - (ord(a[i]) - oa) - (ord(a[i + 1]) - oa)) | |
| na = a[:i] + t * 2 + a[i + 2:] | |
| if na not in s: | |
| s.add(na) | |
| q.append(na) | |
| print(len(s)) | |
| return | |
| t = a[0] * l | |
| if t == a: | |
| print(1) | |
| return | |
| x = 0 | |
| for c in a: | |
| if c == 'b': | |
| x += 1 | |
| elif c == 'c': | |
| x += 2 | |
| ans = 0 | |
| if all((a[i] != a[i + 1] for i in range(l - 1))): | |
| ans += 1 | |
| mod = 998244353 | |
| dp = (1, 0, -3, 0, 1, 0, 0, 0, 1, 0, 0, 0) | |
| for i in range(l - 1): | |
| s = (dp[-1] + dp[-2] + dp[-3]) % mod | |
| dp = ((dp[3] + dp[6]) % mod, (dp[4] + dp[7]) % mod, (dp[5] + dp[8]) % mod, (dp[2] + dp[8]) % mod, (dp[0] + dp[6]) % mod, (dp[1] + dp[7]) % mod, (dp[1] + dp[4]) % mod, (dp[2] + dp[5]) % mod, (dp[0] + dp[3]) % mod, (dp[0] + dp[5] + dp[7] + s) % mod, (dp[1] + dp[3] + dp[8] + s) % mod, (dp[2] + dp[4] + dp[6] + s) % mod) | |
| print((ans + dp[9 + x % 3]) % mod) | |
| main() | |
| ``` | |
| ### 034 | |
| ```python | |
| def main(): | |
| a = input().strip() | |
| l = len(a) | |
| if l < 6: | |
| s = set() | |
| s.add(a) | |
| q = [a] | |
| oa = ord('a') | |
| while q: | |
| a = q.pop() | |
| for i in range(l - 1): | |
| if a[i] != a[i + 1]: | |
| t = chr(oa + 3 - (ord(a[i]) - oa) - (ord(a[i + 1]) - oa)) | |
| na = a[:i] + t * 2 + a[i + 2:] | |
| if na not in s: | |
| s.add(na) | |
| q.append(na) | |
| print(len(s)) | |
| return | |
| t = a[0] * l | |
| if t == a: | |
| print(1) | |
| return | |
| x = 0 | |
| for c in a: | |
| if c == 'b': | |
| x += 1 | |
| elif c == 'c': | |
| x += 2 | |
| ans = 0 | |
| if all((a[i] != a[i + 1] for i in range(l - 1))): | |
| ans += 1 | |
| mod = 998244353 | |
| dp = (1, 0, 0, 0, 1, 0, -3, 0, 1, 0, 0, 0) | |
| for i in range(l - 1): | |
| s = (dp[-1] + dp[-2] + dp[-3]) % mod | |
| dp = ((dp[3] + dp[6]) % mod, (dp[4] + dp[7]) % mod, (dp[5] + dp[8]) % mod, (dp[2] + dp[8]) % mod, (dp[0] + dp[6]) % mod, (dp[1] + dp[7]) % mod, (dp[1] + dp[4]) % mod, (dp[2] + dp[5]) % mod, (dp[0] + dp[3]) % mod, (dp[0] + dp[5] + dp[7] + s) % mod, (dp[1] + dp[3] + dp[8] + s) % mod, (dp[2] + dp[4] + dp[6] + s) % mod) | |
| print((ans + dp[9 + x % 3]) % mod) | |
| main() | |
| ``` | |
| ### 035 | |
| ```python | |
| import time | |
| debug = False | |
| n1, m2 = list(map(int, input().split())) | |
| tests = [] | |
| for i in range(n1): | |
| tests.append(list(input())) | |
| if debug: | |
| print(tests) | |
| begin = time.time() | |
| if debug: | |
| print('---') | |
| marks1 = [] | |
| result1 = [] | |
| for i in range(n1): | |
| marks1.append([i, 0.0]) | |
| result1.append(0) | |
| marks2 = [] | |
| result2 = [] | |
| for j in range(m2): | |
| marks2.append([j, 0.0]) | |
| result2.append(0) | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if not test == '>': | |
| marks1[i][1] += 1.0 | |
| elif test == '<': | |
| marks2[j][1] += 1.0 | |
| else: | |
| marks1[i][1] += 0.0001 | |
| marks2[j][1] += 0.0001 | |
| marks1.sort(key=lambda val: val[1]) | |
| marks2.sort(key=lambda val: val[1]) | |
| if debug: | |
| print(marks1) | |
| print(marks2) | |
| i = 0 | |
| j = 0 | |
| value = 0 | |
| lastmark = -1 | |
| lastItem = [0, 0] | |
| while i < n1 or j < m2: | |
| LetAdd = 0 | |
| if i < n1 and j < m2: | |
| test = tests[marks1[i][0]][marks2[j][0]] | |
| if test == '>': | |
| LetAdd = 2 | |
| else: | |
| LetAdd = 1 | |
| elif i < n1: | |
| LetAdd = 1 | |
| else: | |
| LetAdd = 2 | |
| if LetAdd == 1: | |
| if marks1[i][1] != lastmark and lastItem[0] != 2 or (lastItem[0] == 2 and tests[marks1[i][0]][lastItem[1]] != '='): | |
| if debug: | |
| if lastItem[0] == 2: | |
| print(1, lastmark, lastItem, marks1[i][0], tests[marks1[i][0]][lastItem[1]]) | |
| else: | |
| print(1, lastmark, lastItem, marks1[i][0]) | |
| value += 1 | |
| lastmark = marks1[i][1] | |
| result1[marks1[i][0]] = value | |
| lastItem = [1, marks1[i][0]] | |
| i += 1 | |
| else: | |
| if marks2[j][1] != lastmark and lastItem[0] != 1 or (lastItem[0] == 1 and tests[lastItem[1]][marks2[j][0]] != '='): | |
| if debug: | |
| if lastItem[0] == 1: | |
| print(2, lastmark, lastItem, marks2[j][0], tests[lastItem[1]][marks2[j][0]]) | |
| else: | |
| print(2, lastmark, lastItem, marks2[j][0]) | |
| value += 1 | |
| lastmark = marks2[j][1] | |
| result2[marks2[j][0]] = value | |
| lastItem = [2, marks2[j][0]] | |
| j += 1 | |
| if debug: | |
| print('Set ', lastItem, ' to ', value) | |
| CheckCorrect = True | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| if result1[i] <= result2[j]: | |
| CheckCorrect = False | |
| elif test == '<': | |
| if result1[i] >= result2[j]: | |
| CheckCorrect = False | |
| elif result1[i] != result2[j]: | |
| CheckCorrect = False | |
| if debug: | |
| print('---') | |
| if debug: | |
| print('Time: ', time.time() - begin) | |
| if CheckCorrect: | |
| print('Yes') | |
| else: | |
| print('No') | |
| if CheckCorrect or debug: | |
| print(*result1) | |
| print(*result2) | |
| ``` | |
| ### 036 | |
| ```python | |
| import sys | |
| def pro(): | |
| return sys.stdin.readline().strip() | |
| def rop(): | |
| return map(int, pro().split()) | |
| a, s = rop() | |
| q = [0] * a | |
| w = [0] * s | |
| for i in range(a): | |
| n, p = rop() | |
| q[i] = (p, n - 1) | |
| w[n - 1] += 1 | |
| q.sort() | |
| t = 1e+100 | |
| for k in range(1, a + 1): | |
| p = w[:] | |
| r = [True] * a | |
| m = 0 | |
| for i in range(a): | |
| po, rty = q[i - 1] | |
| if rty != 0 and p[rty] >= k: | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and r[i] and (p[0] < k): | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| t = min(t, m) | |
| print(t) | |
| ``` | |
| ### 037 | |
| ```python | |
| import sys | |
| from collections import defaultdict | |
| n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p = defaultdict(list) | |
| for _ in range(n): | |
| x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p[x].append(y) | |
| for key in p: | |
| p[key] = sorted(p[key]) | |
| ans = 10 ** 100 | |
| for k in range(1, n + 1): | |
| cur = 0 | |
| r = [] | |
| for key in p: | |
| if key == -3: | |
| continue | |
| a = p[key] | |
| cnt = max(0, len(a) - (k - 1)) | |
| cur += sum(a[:cnt]) | |
| r += a[cnt:] | |
| r = sorted(r) | |
| cnt = max(0, len(r) - (n - k)) | |
| cur += sum(r[:cnt]) | |
| ans = min(ans, cur) | |
| print(ans) | |
| ``` | |
| ### 038 | |
| ```python | |
| import sys | |
| sys.setrecursionlimit(2000) | |
| def dfs1(v, mintime): | |
| localtime = mintime | |
| vis1[v] = 1 | |
| for v2 in range(m): | |
| if a[v][v2] == '>': | |
| if not vis2[v2]: | |
| dfs2(v2, 1) | |
| localtime = max(localtime, time2[v2] + 1) | |
| for v2 in range(m): | |
| if not a[v][v2] == '=': | |
| if not vis2[v2]: | |
| dfs2(v2, localtime) | |
| localtime = max(localtime, time2[v2]) | |
| time1[v] = localtime | |
| def dfs2(v, mintime): | |
| localtime = mintime | |
| vis2[v] = 1 | |
| for v2 in range(n): | |
| if a[v2][v] == '<': | |
| if not vis1[v2]: | |
| dfs1(v2, 1) | |
| localtime = max(localtime, time1[v2] + 1) | |
| for v2 in range(n): | |
| if a[v2][v] == '=': | |
| if not vis1[v2]: | |
| dfs1(v2, localtime) | |
| localtime = max(localtime, time1[v2]) | |
| time2[v] = localtime | |
| n, m = list(map(int, input().split())) | |
| a = [input() for i in range(n)] | |
| time1 = [0] * n | |
| time2 = [0] * m | |
| vis1 = [0] * n | |
| vis2 = [0] * m | |
| time = 0 | |
| try: | |
| for v in range(n): | |
| if not time1[v]: | |
| dfs1(v, 1) | |
| for v in range(m): | |
| if not time2[v]: | |
| dfs2(v, 1) | |
| correct = True | |
| for v1 in range(n): | |
| for v2 in range(m): | |
| if a[v1][v2] == '=' and time1[v1] != time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '>' and time1[v1] <= time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '<' and time1[v1] >= time2[v2]: | |
| correct = False | |
| if correct: | |
| print('Yes') | |
| print(*time1) | |
| print(*time2) | |
| else: | |
| print('No') | |
| except RecursionError: | |
| print('No') | |
| ``` | |
| ### 039 | |
| ```python | |
| import sys | |
| def pro(): | |
| return sys.stdin.readline().strip() | |
| def rop(): | |
| return map(int, pro().split()) | |
| a, s = rop() | |
| q = [0] * a | |
| w = [0] * s | |
| for i in range(a): | |
| n, p = rop() | |
| q[i] = (p, n - 1) | |
| w[n - 1] += 1 | |
| q.sort() | |
| t = 1e+100 | |
| for k in range(1, a + 1): | |
| p = w[:] | |
| r = [True] * a | |
| m = 0 | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and p[rty] >= k: | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| for i in range(a): | |
| po, rty = q[i - 1] | |
| if rty != 0 and r[i] and (p[0] < k): | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| t = min(t, m) | |
| print(t) | |
| ``` | |
| ### 040 | |
| ```python | |
| M = 998244353 | |
| def powmod(a, x, m=M): | |
| y = 1 | |
| while 0 < x: | |
| if x % 2 == 1: | |
| y *= a | |
| y %= m | |
| x //= 2 | |
| a = a ** 2 | |
| a %= m | |
| return y | |
| def solve(s): | |
| n = len(s) | |
| nb = nc = 0 | |
| ch = s[0] | |
| if ch == 'b': | |
| nb += 1 | |
| elif ch != 'c': | |
| nc += 1 | |
| sf = True | |
| tf = True | |
| left = ch | |
| for ch in s[1:]: | |
| if ch == 'b': | |
| nb += 1 | |
| elif ch == 'c': | |
| nc += 1 | |
| if ch == left: | |
| sf = False | |
| else: | |
| tf = False | |
| left = ch | |
| if tf: | |
| return 1 | |
| if n == 3: | |
| if (nb + nc * 2) % 3: | |
| return 7 if sf else 6 | |
| else: | |
| return 3 | |
| if n % 3: | |
| return (powmod(3, n - 1) + M - powmod(2, n - 1) + (1 if sf else 0)) % M | |
| elif (nb + nc * 2) % 3: | |
| return (powmod(3, n - 1) + M - (powmod(2, n - 1) - powmod(2, n // 3 - 1)) + (1 if sf else 0)) % M | |
| else: | |
| return (powmod(3, n - 1) + M - (powmod(2, n // 3) + 4 * powmod(8, n // 3 - 1)) + (1 if sf else 0)) % M | |
| def main(): | |
| s = input() | |
| print(solve(s)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 041 | |
| ```python | |
| def maxseg(a): | |
| cur_max = 0 | |
| global_max = 0 | |
| pre_ = 0 | |
| for i, x in enumerate(a): | |
| if x > 0: | |
| cur_max = min(x, cur_max + pre_ + x) | |
| global_max = max(global_max, cur_max) | |
| else: | |
| pre_ = x | |
| return global_max | |
| def push(d, u, i): | |
| if u not in d: | |
| d[u] = [] | |
| d[u].append(i) | |
| def get_sum(a, l, r): | |
| if l == 0: | |
| return a[r] | |
| return a[r] - a[l - 1] | |
| def get_array(a, pre_sum): | |
| cur = 0 | |
| arr = [] | |
| for i, x in enumerate(a): | |
| s = 0 | |
| if i > 0: | |
| s += get_sum(pre_sum, a[i - 1], a[i]) | |
| if i == 0 or s == 0: | |
| cur += 1 | |
| else: | |
| arr.append(cur) | |
| arr.append(-s) | |
| cur = 1 | |
| arr.append(cur) | |
| return arr | |
| n, c = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = {} | |
| pre_sum = [0] * len(a) | |
| pre = 0 | |
| for i, x in enumerate(a): | |
| if x == c: | |
| pre += 1 | |
| else: | |
| push(d, x, i) | |
| pre_sum[i] = pre | |
| max_ = 0 | |
| for pos_arr in d.values(): | |
| arr = get_array(pos_arr, pre_sum) | |
| max_ = max(max_, maxseg(arr)) | |
| print(max_ + pre_sum[-1]) | |
| ``` | |
| ### 042 | |
| ```python | |
| def min_sub_array(day, k): | |
| if not day: | |
| return [0] * (k + 1) | |
| n = len(day) | |
| best = [float('inf')] * (n + 1) | |
| best[0] = 0 | |
| best[1] = 1 | |
| for size in range(2, n + 1): | |
| for i in range(n + 1 - size): | |
| best[size] = min(best[size], day[i + size - 1] - day[i] + 1) | |
| output = [0] * (k + 1) | |
| for i in range(k + 1): | |
| if n - i > 0: | |
| output[i] = best[n - i] | |
| return output | |
| N, M, K = list(map(int, input().split())) | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| best = min_sub_array(day, K) | |
| for _ in range(N - 1): | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| new_day_best = min_sub_array(day, K) | |
| new_best = [float('inf')] * (K + 1) | |
| for i in range(K + 1): | |
| for j in range(i + 1): | |
| new_best[i] = min(new_best[i], new_day_best[j] + best[i - j]) | |
| best = new_best | |
| print(best[K]) | |
| ``` | |
| ### 043 | |
| ```python | |
| n = int(input()) | |
| ps = None | |
| seen_sl = [float('inf')] | |
| seen_ot = [True] | |
| answer = 0 | |
| for i in range(n): | |
| line = list(map(int, input().split())) | |
| t = line[0] | |
| if t == 1: | |
| ps = line[1] | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == 2: | |
| while not seen_ot[-1]: | |
| answer += -1 | |
| seen_ot.pop(-1) | |
| elif t == 3: | |
| seen_sl.append(line[1]) | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == 4: | |
| seen_ot.append(True) | |
| elif t == 5: | |
| seen_sl.append(float('inf')) | |
| elif t == 6: | |
| seen_ot.append(False) | |
| print(answer) | |
| ``` | |
| ### 044 | |
| ```python | |
| def inter(l1, r1, l2, r2): | |
| l = max(l1, l2) | |
| r = min(r1, r2) | |
| return max(r - l, 0) | |
| def solve(): | |
| n, k = map(int, input().split()) | |
| al, ar = map(int, input().split()) | |
| bl, br = map(int, input().split()) | |
| res = inter(al, ar, bl, br) * n | |
| goodt = max(ar, br) - min(al, bl) + inter(al, ar, bl, br) | |
| minhodi = 1000000000000 | |
| hodi = 0 | |
| to_soed = max(0, max(al, bl) - min(ar, br)) | |
| if res >= k: | |
| print(0) | |
| return 0 | |
| for i in range(n): | |
| hodi += to_soed | |
| ineed = k - res | |
| if goodt >= ineed: | |
| hodi += ineed | |
| minhodi = min(minhodi, hodi) | |
| break | |
| hodi += goodt | |
| res += goodt | |
| minhodi = min(hodi + (k - res) * 2, minhodi) | |
| print(minhodi) | |
| for i in range(int(input())): | |
| solve() | |
| ``` | |
| ### 045 | |
| ```python | |
| from bisect import bisect_left | |
| n, m, k, q = list(map(int, input().split())) | |
| x = sorted((list(map(int, input().split())) for _ in range(k))) | |
| y = sorted(map(int, input().split())) | |
| def rr(c0, c1, c): | |
| return abs(c0 - c) + abs(c1 - c) | |
| def tm(c0, c1): | |
| t = bisect_left(y, c0) | |
| tt = [] | |
| if t > 1: | |
| tt.append(rr(c0, c1, y[t - 1])) | |
| if t < q: | |
| tt.append(rr(c0, c1, y[t])) | |
| return min(tt) | |
| z = [] | |
| for r, c in x: | |
| if z and z[-1][0] == r: | |
| z[-1][2] = c | |
| else: | |
| z.append([r, c, c]) | |
| v1, v2, r0, c01, c02 = (0, 0, 1, 1, 1) | |
| for r1, c11, c12 in z: | |
| d = c12 - c11 + r1 - r0 | |
| if r1 > r0: | |
| d11 = tm(c01, c11) | |
| d12 = tm(c01, c12) | |
| d21 = tm(c02, c11) | |
| d22 = tm(c02, c12) | |
| v2, v1 = (d + min(v1 + d11, v2 + d21), d + min(v1 + d12, v2 + d22)) | |
| else: | |
| v1, v2 = (d + c12 - c02, d + c11 - c01) | |
| r0, c01, c02 = (r1, c11, c12) | |
| print(min(v1, v2)) | |
| ``` | |
| ### 046 | |
| ```python | |
| t = int(input()) | |
| for _ in range(t): | |
| n, k = list(map(int, input().split())) | |
| l1, r1 = list(map(int, input().split())) | |
| l2, r2 = list(map(int, input().split())) | |
| if l1 > l2: | |
| l1, r1, l2, r2 = (l2, r2, l1, r1) | |
| if l2 <= r1: | |
| per_interval = abs(l1 - l2) + abs(r1 - r2) | |
| already_overlap = min(r1, r2) - max(l1, l2) | |
| k -= already_overlap * n | |
| k = max(k, 0) | |
| if per_interval * n >= k: | |
| print(k) | |
| continue | |
| cost = per_interval * n | |
| cost += 2 * (k + cost) | |
| print(cost) | |
| continue | |
| diff = l2 - r1 | |
| per_interval = r2 - l1 | |
| if per_interval >= k: | |
| print(diff + k) | |
| continue | |
| cost = diff + per_interval | |
| rem_n = n - 1 | |
| rem_k = k - per_interval | |
| while rem_n and diff < per_interval and (rem_k >= per_interval): | |
| rem_n -= 1 | |
| rem_k -= per_interval | |
| cost += diff + per_interval | |
| if rem_n and diff < per_interval: | |
| cost_from_new = diff + rem_k | |
| cost_from_cur = 2 * rem_k | |
| cost += min(cost_from_new, cost_from_cur) | |
| else: | |
| cost += 2 * rem_k | |
| print(cost) | |
| ``` | |
| ### 047 | |
| ```python | |
| total_plucked = 0 | |
| n, v = list(map(int, input().split())) | |
| fruits = [0] * 3002 | |
| plucked = [0] * 30002 | |
| for _ in range(n): | |
| a, b = list(map(int, input().split())) | |
| fruits[a] = fruits[a] + b | |
| for i in range(1, 3002): | |
| plucked[i] = fruits[i - 1] if fruits[i - 1] <= v else v | |
| if plucked[i] < v: | |
| pluck = fruits[i] if fruits[i] <= v + plucked[i] else v - plucked[i] | |
| plucked[i] += pluck | |
| fruits[i] -= pluck | |
| total_plucked += plucked[i] | |
| print(total_plucked) | |
| ``` | |
| ### 048 | |
| ```python | |
| n, m, k, q = map(int, input().split()) | |
| tr_min = [None for _ in range(n)] | |
| tr_max = [None for _ in range(n)] | |
| for _ in range(k): | |
| row, col = map(int, input().split()) | |
| row = n - row | |
| col -= 1 | |
| if tr_min[row] == None or col < tr_min[row]: | |
| tr_min[row] = col | |
| if tr_max[row] == None or col > tr_max[row]: | |
| tr_max[row] = col | |
| tr_min[-1] = 0 | |
| tr_max[-1] = tr_max[-1 - 1] or 0 | |
| savecols = sorted(map(lambda t: int(t) - 1, input().split())) | |
| def binsearch(arr, val): | |
| l, r = (0, len(arr) - 1) | |
| while l <= r: | |
| mid = l + (r - l) // 2 | |
| if arr[mid] < val: | |
| l = mid + 1 | |
| elif arr[mid] > val: | |
| r = mid - 1 | |
| else: | |
| return mid | |
| return r | |
| def find_short_descent(A, B): | |
| if A > B: | |
| return find_short_descent(B, A) | |
| idx1 = binsearch(savecols, A) | |
| idx2 = idx1 + 1 | |
| minval = m * m | |
| if idx2 < len(savecols): | |
| if savecols[idx2] < B: | |
| return B - A | |
| else: | |
| minval = min(minval, (savecols[idx2] << 1) - A - B) | |
| if idx1 >= 0: | |
| minval = min(minval, A + B - (savecols[idx1] << 1)) | |
| return minval | |
| l, r = (0, 0) | |
| found_valid = False | |
| last_valid = None | |
| for row in range(0, n): | |
| if found_valid == False: | |
| if tr_min[row] != None: | |
| found_valid = True | |
| last_valid = row | |
| l = tr_max[row] - tr_min[row] | |
| r = tr_max[row] - tr_min[row] | |
| continue | |
| continue | |
| if tr_min[row] == None: | |
| l += 1 | |
| r += 1 | |
| continue | |
| ll = find_short_descent(tr_min[last_valid], tr_min[row]) | |
| lr = find_short_descent(tr_min[last_valid], tr_max[row]) | |
| rl = find_short_descent(tr_max[last_valid], tr_min[row]) | |
| rr = find_short_descent(tr_max[last_valid], tr_max[row]) | |
| new_l = min(l + lr, r + rr) + 1 + (tr_max[row] - tr_min[row]) | |
| new_r = min(l + ll, r + rl) + 1 + (tr_max[row] - tr_min[row]) | |
| l, r = (new_l, new_r) | |
| last_valid = row | |
| answ = l + tr_min[last_valid] | |
| print(answ) | |
| ``` | |
| ### 049 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| def int_array(): | |
| return list(map(int, input().strip().split())) | |
| def float_array(): | |
| return list(map(float, input().strip().split())) | |
| def str_array(): | |
| return input().strip().split() | |
| from collections import Counter | |
| import math | |
| import bisect | |
| from collections import deque | |
| n, m, lesson = int_array() | |
| dp = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| days = [[] for i in range(n)] | |
| for i in range(n): | |
| s = input() | |
| for j in range(m): | |
| if s[j] == '1': | |
| days[i].append(j + 1) | |
| m = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| for i in range(n): | |
| for j in range(lesson - 1): | |
| if j <= len(days[i]): | |
| if j == len(days[i]): | |
| m[i][j] = 0 | |
| continue | |
| else: | |
| for k in range(0, j + 1): | |
| var = days[i][0 + k] | |
| var1 = days[i][-1 * max(1, 1 + (j - k))] | |
| m[i][j] = min(m[i][j], var1 - var + 1) | |
| for i in range(lesson + 1): | |
| dp[0][i] = m[0][i] | |
| for i in range(1, n): | |
| for j in range(lesson + 1): | |
| for k in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][j - k] + m[i][k]) | |
| print(min(dp[n - 1])) | |
| ``` | |
| ### 050 | |
| ```python | |
| import sys | |
| import math | |
| n, v = [int(x) for x in sys.stdin.readline().split()] | |
| k = [0] * 3002 | |
| for i in range(n): | |
| a, b = [int(x) for x in sys.stdin.readline().split()] | |
| k[a] += b | |
| i = 1 | |
| res = 0 | |
| while i <= 3001: | |
| val = 0 | |
| if k[i - 1] < v: | |
| val = k[i - 1] | |
| res += val | |
| d = v - val | |
| if k[i] < d: | |
| res -= k[i] | |
| k[i] = 0 | |
| else: | |
| res += d | |
| k[i] = k[i] - d | |
| else: | |
| res += v | |
| i += 1 | |
| print(res) | |
| ``` | |
| ### 051 | |
| ```python | |
| from math import ceil | |
| n, A = (int(input()), []) | |
| a = b = ab = ab_ = ans = 0 | |
| for _ in range(n): | |
| t, tt = input().split() | |
| tt = int(tt) | |
| if t != '11': | |
| A.append([t, tt]) | |
| if t == '10': | |
| a += 1 | |
| elif t == '01': | |
| b += 1 | |
| else: | |
| ab_ += 1 | |
| else: | |
| ans += tt | |
| ab += 1 | |
| A.sort(reverse=True, key=lambda x: x[1]) | |
| x = y = t = ttt = ab | |
| k, j = (a, b) | |
| for i in A: | |
| if i[0] == '10' and (j or ttt): | |
| ans += i[1] | |
| t += 1 | |
| x += 1 | |
| if j == 0 and ttt: | |
| ttt -= 1 | |
| j = 1 | |
| j -= 1 | |
| elif i[0] == '01' and (k or ttt): | |
| ans += i[1] | |
| t += 1 | |
| y += 1 | |
| if k == 0 and ttt: | |
| ttt -= 1 | |
| k = 1 | |
| k -= 1 | |
| elif i[0] == '00' and ttt: | |
| ans += i[1] | |
| ttt -= 1 | |
| t += 1 | |
| print(ans) | |
| ``` | |
| ### 052 | |
| ```python | |
| def solve(s): | |
| if len(s) == 2: | |
| return 1 if s[0] == s[1] else 2 | |
| elif len(s) == 4: | |
| if s[0] == s[1] == s[2]: | |
| return 1 | |
| elif s[0] == s[1] or s[1] == s[2]: | |
| return 6 | |
| elif s[0] == s[2]: | |
| return 7 | |
| else: | |
| return 3 | |
| if all((a == b for a, b in zip(s, s[1:]))): | |
| return 1 | |
| dp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| dp[0][0][0] = 1 | |
| dp[0][1][1] = 1 | |
| dp[0][2][2] = 1 | |
| MOD = 998244353 | |
| for _ in range(len(s) - 1): | |
| ndp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| ndp[0][0][0] = (dp[0][1][0] + dp[0][2][0]) % MOD | |
| ndp[0][0][1] = (dp[0][1][1] + dp[0][2][1]) % MOD | |
| ndp[0][0][2] = (dp[0][1][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][0] = (dp[0][0][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][1] = (dp[0][0][0] + dp[0][2][0]) % MOD | |
| ndp[0][1][2] = (dp[0][0][1] + dp[0][2][1]) % MOD | |
| ndp[0][2][0] = (dp[0][0][1] + dp[0][1][1]) % MOD | |
| ndp[0][2][1] = (dp[0][0][2] + dp[0][1][2]) % MOD | |
| ndp[0][2][2] = (dp[0][0][0] + dp[0][1][0]) % MOD | |
| ndp[1][0][0] = (dp[0][0][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][0][1] = (dp[0][0][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][0][2] = (dp[0][0][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][0] = (dp[0][1][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][1] = (dp[0][1][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][1][2] = (dp[0][1][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][0] = (dp[0][2][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][1] = (dp[0][2][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][2][2] = (dp[0][2][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| dp = ndp | |
| return (sum((dp[1][x][sum(map(ord, s)) % 3] for x in range(3))) + all((a != b for a, b in zip(s, s[1:])))) % MOD | |
| s = input() | |
| print(solve(s)) | |
| ``` | |
| ### 053 | |
| ```python | |
| M = 998244353 | |
| s = input() | |
| n = len(s) - 1 | |
| v = sum(map(ord, s)) | |
| print((pow(3, n, M) - pow(-2, n, M) + pow(2, n // 3, M) * (n % 3 == 2) * (1 - 3 * (v % 3 == 0)) + all((s[i] != s[i + 1] for i in range(n))) - (v == 294) - 1) * any((s[0] != k for k in s)) % M + 1) | |
| ``` | |
| ### 054 | |
| ```python | |
| from math import ceil | |
| n, A = (int(input()), []) | |
| a = b = ab = ab_ = ans = 0 | |
| for _ in range(n): | |
| t, tt = input().split() | |
| tt = int(tt) | |
| if t != '11': | |
| A.append([t, tt]) | |
| if t == '10': | |
| a += 1 | |
| elif t == '01': | |
| b += 1 | |
| else: | |
| ab_ += 1 | |
| else: | |
| ans += tt | |
| ab += -1 | |
| A.sort(reverse=True, key=lambda x: x[1]) | |
| x = y = t = ttt = ab | |
| k, j = (a, b) | |
| for i in A: | |
| if i[0] == '10' and (j or ttt): | |
| ans += i[1] | |
| t += 1 | |
| x += 1 | |
| if j == 0 and ttt: | |
| ttt -= 1 | |
| j = 1 | |
| j -= 1 | |
| elif i[0] == '01' and (k or ttt): | |
| ans += i[1] | |
| t += 1 | |
| y += 1 | |
| if k == 0 and ttt: | |
| ttt -= 1 | |
| k = 1 | |
| k -= 1 | |
| elif i[0] == '00' and ttt: | |
| ans += i[1] | |
| ttt -= 1 | |
| t += 1 | |
| print(ans) | |
| ``` | |
| ### 055 | |
| ```python | |
| def maxseg(a): | |
| cur_max = 0 | |
| global_max = 0 | |
| pre_ = 0 | |
| for i, x in enumerate(a): | |
| if x > -4: | |
| cur_max = max(x, cur_max + pre_ + x) | |
| global_max = max(global_max, cur_max) | |
| else: | |
| pre_ = x | |
| return global_max | |
| def push(d, u, i): | |
| if u not in d: | |
| d[u] = [] | |
| d[u].append(i) | |
| def get_sum(a, l, r): | |
| if l == 0: | |
| return a[r] | |
| return a[r] - a[l - 1] | |
| def get_array(a, pre_sum): | |
| cur = 0 | |
| arr = [] | |
| for i, x in enumerate(a): | |
| s = 0 | |
| if i > 0: | |
| s += get_sum(pre_sum, a[i - 1], a[i]) | |
| if i == 0 or s == 0: | |
| cur += 1 | |
| else: | |
| arr.append(cur) | |
| arr.append(-s) | |
| cur = 1 | |
| arr.append(cur) | |
| return arr | |
| n, c = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = {} | |
| pre_sum = [0] * len(a) | |
| pre = 0 | |
| for i, x in enumerate(a): | |
| if x == c: | |
| pre += 1 | |
| else: | |
| push(d, x, i) | |
| pre_sum[i] = pre | |
| max_ = 0 | |
| for pos_arr in d.values(): | |
| arr = get_array(pos_arr, pre_sum) | |
| max_ = max(max_, maxseg(arr)) | |
| print(max_ + pre_sum[-1]) | |
| ``` | |
| ### 056 | |
| ```python | |
| import sys | |
| line = sys.stdin.readline().strip().split() | |
| n = int(line[0]) | |
| c = int(line[1]) | |
| a = list(map(int, sys.stdin.readline().strip().split())) | |
| cright = [0] * (n + 1) | |
| maxfreq = [0] * (5 * 10 ** 5 + 1) | |
| for i in reversed(range(0, n)): | |
| if a[n - 1 - i] == c: | |
| cright[n - 1 - i] = cright[n - i] + 1 | |
| else: | |
| cright[n - 1 - i] = cright[n - i] | |
| result = cright[0] | |
| cleft = 0 | |
| for i in range(0, n): | |
| if a[i] != c: | |
| maxfreq[a[i]] = max([maxfreq[a[i]], cleft]) + 1 | |
| else: | |
| cleft = cleft + 1 | |
| if maxfreq[a[i]] + cright[i + 1] > result: | |
| result = maxfreq[a[i]] + cright[i + 1] | |
| print(result) | |
| ``` | |
| ### 057 | |
| ```python | |
| import math | |
| n, m, k, q = list(map(int, input().split())) | |
| right = [-1] * n | |
| left = [-1] * n | |
| for i in range(k): | |
| row, col = list(map(int, input().split())) | |
| row -= 1 | |
| col -= 1 | |
| if right[row] == -1: | |
| right[row] = left[row] = col | |
| else: | |
| right[row] = max(right[row], col) | |
| left[row] = min(left[row], col) | |
| safe = sorted(list([int(qi) - 1 for qi in input().split()])) | |
| lup = [0] * m | |
| rup = [0] * m | |
| j = 0 | |
| while j < safe[0]: | |
| lup[j] = -1 | |
| rup[j] = safe[0] | |
| j += 1 | |
| lup[j] = rup[j] = safe[0] | |
| for i in range(1, q): | |
| j = safe[i - 1] | |
| while j < safe[i]: | |
| lup[j] = safe[i - 1] | |
| rup[j] = safe[i] | |
| j += 1 | |
| j = safe[-1] | |
| while j < m: | |
| lup[j] = safe[-1] | |
| rup[j] = -1 | |
| j += 1 | |
| if left[0] == -1: | |
| left[0] = right[0] = 0 | |
| dleft = right[0] + (right[0] - left[0]) | |
| dright = right[0] | |
| lastn = 0 | |
| for i in range(1, n): | |
| if left[i] == -1: | |
| continue | |
| left_1b = lup[left[lastn]] | |
| left_2b = rup[left[lastn]] | |
| right_1b = lup[right[lastn]] | |
| right_2b = rup[right[lastn]] | |
| ilen = right[i] - left[i] | |
| ll1: int | |
| ll2: int | |
| rl1: int | |
| rl2: int | |
| if left_1b != -1: | |
| ll1 = left[lastn] - left_1b + abs(right[i] - left_1b) | |
| else: | |
| ll1 = math.inf | |
| if not left_2b != -1: | |
| ll2 = left_2b - left[lastn] + abs(right[i] - left_2b) | |
| else: | |
| ll2 = math.inf | |
| if right_1b != -1: | |
| rl1 = right[lastn] - right_1b + abs(right[i] - right_1b) | |
| else: | |
| rl1 = math.inf | |
| if right_2b != -1: | |
| rl2 = right_2b - right[lastn] + abs(right[i] - right_2b) | |
| else: | |
| rl2 = math.inf | |
| dleft_new = min(dleft + min(ll1, ll2), dright + min(rl1, rl2)) + ilen | |
| lr1: int | |
| lr2: int | |
| rr1: int | |
| rr2: int | |
| if left_1b != -1: | |
| lr1 = left[lastn] - left_1b + abs(left[i] - left_1b) | |
| else: | |
| lr1 = math.inf | |
| if left_2b != -1: | |
| lr2 = left_2b - left[lastn] + abs(left[i] - left_2b) | |
| else: | |
| lr2 = math.inf | |
| if right_1b != -1: | |
| rr1 = right[lastn] - right_1b + abs(left[i] - right_1b) | |
| else: | |
| rr1 = math.inf | |
| if right_2b != -1: | |
| rr2 = right_2b - right[lastn] + abs(left[i] - right_2b) | |
| else: | |
| rr2 = math.inf | |
| dright_new = min(dleft + min(lr1, lr2), dright + min(rr1, rr2)) + ilen | |
| dleft, dright = (dleft_new, dright_new) | |
| lastn = i | |
| print(min(dleft, dright) + lastn) | |
| ``` | |
| ### 058 | |
| ```python | |
| import math | |
| from collections import Counter, defaultdict | |
| from itertools import accumulate | |
| R = lambda: map(int, input().split()) | |
| n = int(input()) | |
| spl = [math.inf] | |
| ot_forbid = 0 | |
| sp = 0 | |
| res = 0 | |
| for i in range(n): | |
| arr = list(R()) | |
| tp = arr[0] | |
| if tp == 1: | |
| sp = arr[1] | |
| while sp > spl[-1]: | |
| spl.pop() | |
| res += 1 | |
| elif tp == 2: | |
| if ot_forbid > 0: | |
| res += ot_forbid | |
| ot_forbid = 0 | |
| elif tp == -1: | |
| if arr[1] >= sp: | |
| spl.append(arr[1]) | |
| else: | |
| res += 1 | |
| elif tp == 4: | |
| ot_forbid = 0 | |
| elif tp == 5: | |
| spl = [math.inf] | |
| else: | |
| ot_forbid += 1 | |
| print(res) | |
| ``` | |
| ### 059 | |
| ```python | |
| t = int(input()) | |
| for _ in range(t): | |
| n, k = list(map(int, input().split())) | |
| l1, r1 = list(map(int, input().split())) | |
| l2, r2 = list(map(int, input().split())) | |
| if l1 > l2: | |
| l1, r1, l2, r2 = (l2, r2, l1, r1) | |
| if l2 <= r1: | |
| per_interval = abs(l1 - l2) + abs(r1 - r2) | |
| already_overlap = min(r1, r2) - max(l1, l2) | |
| k -= already_overlap * n | |
| k = max(k, 0) | |
| if per_interval * n >= k: | |
| print(k) | |
| continue | |
| cost = per_interval * n | |
| cost += 2 * (k - cost) | |
| print(cost) | |
| continue | |
| diff = l2 - r1 | |
| per_interval = r2 - l1 | |
| if per_interval >= k: | |
| print(diff + k) | |
| continue | |
| cost = diff + per_interval | |
| rem_n = n - 1 | |
| rem_k = k - per_interval | |
| while rem_n and diff < per_interval and (rem_k >= per_interval): | |
| rem_n -= 1 | |
| rem_k -= per_interval | |
| cost += diff + per_interval | |
| if rem_n and diff < per_interval: | |
| cost_from_new = diff + rem_k | |
| cost_from_cur = 2 * rem_k | |
| cost += min(cost_from_new, cost_from_cur) | |
| else: | |
| cost += 2 * rem_k | |
| print(cost) | |
| ``` | |
| ### 060 | |
| ```python | |
| n = int(input()) | |
| influences = [[], [], [], []] | |
| for i in range(0, n): | |
| [support, influence] = [x for x in input().split()] | |
| support = int(support, 2) | |
| influences[support].append(int(influence)) | |
| for i in range(0, 4): | |
| influences[i] = sorted(influences[i]) | |
| influences[i].reverse() | |
| total_influence = 0 | |
| total_influence += sum(influences[3]) | |
| min_size = min(len(influences[2]), len(influences[1])) | |
| total_influence += sum(influences[1][:min_size]) + sum(influences[2][:min_size]) | |
| size = len(influences[3]) | |
| influences[0] += influences[1][min_size:] + influences[0][min_size:] | |
| influences[0] = sorted(influences[0]) | |
| influences[0].reverse() | |
| total_influence += sum(influences[0][:size]) | |
| print(total_influence) | |
| ``` | |
| ### 061 | |
| ```python | |
| n, m = map(int, input().split()) | |
| money = [0] * n | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| money[i] = (y, x - 1) | |
| money.sort() | |
| def calc(lim): | |
| visited = [False] * n | |
| cost = 0 | |
| cnt = [0] * m | |
| for i in range(n): | |
| cnt[money[i][1]] += 1 | |
| for i in range(n): | |
| if money[i][1] != 0 and cnt[money[i][1]] >= lim: | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += 4 | |
| cost += money[i][0] | |
| visited[i] = True | |
| for i in range(n): | |
| if cnt[0] >= lim: | |
| break | |
| if money[i][1] != 0 and (not visited[i]): | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += 1 | |
| cost += money[i][0] | |
| return cost | |
| ans = 10 ** 18 | |
| for i in range(n): | |
| ans = min(ans, calc(i)) | |
| print(ans) | |
| ``` | |
| ### 062 | |
| ```python | |
| import sys | |
| from collections import defaultdict | |
| n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p = defaultdict(list) | |
| for _ in range(n): | |
| x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p[x].append(y) | |
| for key in p: | |
| p[key] = sorted(p[key]) | |
| ans = 10 ** 100 | |
| for k in range(1, n + 1): | |
| cur = 0 | |
| r = [] | |
| for key in p: | |
| if key == 1: | |
| continue | |
| a = p[key] | |
| cnt = max(0, len(a) - (k - 1)) | |
| cur += sum(a[:cnt]) | |
| r += a[cnt:] | |
| r = sorted(r) | |
| cnt = max(2, len(r) - (n - k)) | |
| cur += sum(r[:cnt]) | |
| ans = min(ans, cur) | |
| print(ans) | |
| ``` | |
| ### 063 | |
| ```python | |
| def Task485D(): | |
| cur_speed = 0 | |
| is_outstrip = 0 | |
| err_count = 0 | |
| event_speed_limit = [] | |
| event_count = int(input()) | |
| for a in range(event_count): | |
| ev = list(map(int, input().split())) | |
| if ev[0] == 1: | |
| cur_speed = ev[1] | |
| while len(event_speed_limit) > 0: | |
| if cur_speed > event_speed_limit[len(event_speed_limit) - 1]: | |
| event_speed_limit.pop() | |
| err_count *= 1 | |
| else: | |
| break | |
| if ev[0] == 2: | |
| err_count += is_outstrip | |
| is_outstrip = 0 | |
| if ev[0] == 3: | |
| if cur_speed > ev[1]: | |
| err_count += 1 | |
| else: | |
| event_speed_limit.append(ev[1]) | |
| if ev[0] == 4: | |
| is_outstrip = 0 | |
| if ev[0] == 5: | |
| event_speed_limit.clear() | |
| if ev[0] == 6: | |
| is_outstrip += 1 | |
| print(err_count) | |
| def __starting_point(): | |
| Task485D() | |
| __starting_point() | |
| ``` | |
| ### 064 | |
| ```python | |
| def min_sub_array(day, k): | |
| if not day: | |
| return [0] * (k + 1) | |
| n = len(day) | |
| best = [float('inf')] * (n + 1) | |
| best[0] = 0 | |
| best[1] = 1 | |
| for size in range(2, n + 1): | |
| for i in range(n + 1 - size): | |
| best[size] = min(best[size], day[i + size - 1] - day[i] + 1) | |
| output = [0] * (k + 1) | |
| for i in range(k + -1): | |
| if n - i > 0: | |
| output[i] = best[n - i] | |
| return output | |
| N, M, K = list(map(int, input().split())) | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| best = min_sub_array(day, K) | |
| for _ in range(N - 1): | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| new_day_best = min_sub_array(day, K) | |
| new_best = [float('inf')] * (K + 1) | |
| for i in range(K + 1): | |
| for j in range(i + 1): | |
| new_best[i] = min(new_best[i], new_day_best[j] + best[i - j]) | |
| best = new_best | |
| print(best[K]) | |
| ``` | |
| ### 065 | |
| ```python | |
| from bisect import bisect_left | |
| n, m, k, q = list(map(int, input().split())) | |
| x = sorted((list(map(int, input().split())) for _ in range(k))) | |
| y = sorted(map(int, input().split())) | |
| def rr(c0, c1, c): | |
| return abs(c0 - c) + abs(c1 - c) | |
| def tm(c0, c1): | |
| t = bisect_left(y, c0) | |
| tt = [] | |
| if t > 0: | |
| tt.append(rr(c0, c1, y[t - 1])) | |
| if t < q: | |
| tt.append(rr(c0, c1, y[t])) | |
| return min(tt) | |
| z = [] | |
| for r, c in x: | |
| if z and z[-1][0] == r: | |
| z[-1][2] = c | |
| else: | |
| z.append([r, c, c]) | |
| v1, v2, r0, c01, c02 = (0, 0, 1, 1, 2) | |
| for r1, c11, c12 in z: | |
| d = c12 - c11 + r1 - r0 | |
| if r1 > r0: | |
| d11 = tm(c01, c11) | |
| d12 = tm(c01, c12) | |
| d21 = tm(c02, c11) | |
| d22 = tm(c02, c12) | |
| v2, v1 = (d + min(v1 + d11, v2 + d21), d + min(v1 + d12, v2 + d22)) | |
| else: | |
| v1, v2 = (d + c12 - c02, d + c11 - c01) | |
| r0, c01, c02 = (r1, c11, c12) | |
| print(min(v1, v2)) | |
| ``` | |
| ### 066 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| def int_array(): | |
| return list(map(int, input().strip().split())) | |
| def float_array(): | |
| return list(map(float, input().strip().split())) | |
| def str_array(): | |
| return input().strip().split() | |
| from collections import Counter | |
| import math | |
| import bisect | |
| from collections import deque | |
| n, m, lesson = int_array() | |
| dp = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| days = [[] for i in range(n)] | |
| for i in range(n): | |
| s = input() | |
| for j in range(m): | |
| if s[j] == '1': | |
| days[i].append(j + 1) | |
| m = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| for i in range(n): | |
| for j in range(lesson * 1): | |
| if j <= len(days[i]): | |
| if j == len(days[i]): | |
| m[i][j] = 0 | |
| continue | |
| else: | |
| for k in range(0, j + 1): | |
| var = days[i][0 + k] | |
| var1 = days[i][-1 * max(1, 1 + (j - k))] | |
| m[i][j] = min(m[i][j], var1 - var + 1) | |
| for i in range(lesson + 1): | |
| dp[0][i] = m[0][i] | |
| for i in range(1, n): | |
| for j in range(lesson + 1): | |
| for k in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][j - k] + m[i][k]) | |
| print(min(dp[n - 1])) | |
| ``` | |
| ### 067 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| def int_array(): | |
| return list(map(int, input().strip().split())) | |
| def float_array(): | |
| return list(map(float, input().strip().split())) | |
| def str_array(): | |
| return input().strip().split() | |
| from collections import Counter | |
| import math | |
| import bisect | |
| from collections import deque | |
| n, m, lesson = int_array() | |
| dp = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| days = [[] for i in range(n)] | |
| for i in range(n): | |
| s = input() | |
| for j in range(m): | |
| if s[j] == '1': | |
| days[i].append(j + 1) | |
| m = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| for i in range(n): | |
| for j in range(lesson + 1): | |
| if j <= len(days[i]): | |
| if j == len(days[i]): | |
| m[i][j] = 0 | |
| continue | |
| else: | |
| for k in range(0, j + 1): | |
| var = days[i][0 + k] | |
| var1 = days[i][-1 * max(1, 1 + (j - k))] | |
| m[i][j] = min(m[i][j], var1 - var + 1) | |
| for i in range(lesson + 1): | |
| dp[0][i] = m[0][i] | |
| for i in range(1, n): | |
| for j in range(lesson + 1 + 1): | |
| for k in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][j - k] + m[i][k]) | |
| print(min(dp[n - 1])) | |
| ``` | |
| ### 068 | |
| ```python | |
| def maxseg(a): | |
| cur_max = 0 | |
| global_max = 0 | |
| pre_ = 0 | |
| for i, x in enumerate(a): | |
| if x > 0: | |
| cur_max = max(x, cur_max + pre_ + x) | |
| global_max = max(global_max, cur_max) | |
| else: | |
| pre_ = x | |
| return global_max | |
| def push(d, u, i): | |
| if u not in d: | |
| d[u] = [] | |
| d[u].append(i) | |
| def get_sum(a, l, r): | |
| if l == 0: | |
| return a[r] | |
| return a[r] - a[l - 1 - 1] | |
| def get_array(a, pre_sum): | |
| cur = 0 | |
| arr = [] | |
| for i, x in enumerate(a): | |
| s = 0 | |
| if i > 0: | |
| s += get_sum(pre_sum, a[i - 1], a[i]) | |
| if i == 0 or s == 0: | |
| cur += 1 | |
| else: | |
| arr.append(cur) | |
| arr.append(-s) | |
| cur = 1 | |
| arr.append(cur) | |
| return arr | |
| n, c = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = {} | |
| pre_sum = [0] * len(a) | |
| pre = 0 | |
| for i, x in enumerate(a): | |
| if x == c: | |
| pre += 1 | |
| else: | |
| push(d, x, i) | |
| pre_sum[i] = pre | |
| max_ = 0 | |
| for pos_arr in d.values(): | |
| arr = get_array(pos_arr, pre_sum) | |
| max_ = max(max_, maxseg(arr)) | |
| print(max_ + pre_sum[-1]) | |
| ``` | |
| ### 069 | |
| ```python | |
| n = int(input()) | |
| influences = [[], [], [], []] | |
| for i in range(0, n): | |
| [support, influence] = [x for x in input().split()] | |
| support = int(support, 2) | |
| influences[support].append(int(influence)) | |
| for i in range(0, 4): | |
| influences[i] = sorted(influences[i]) | |
| influences[i].reverse() | |
| total_influence = 0 | |
| total_influence += sum(influences[3]) | |
| min_size = min(len(influences[1]), len(influences[1])) | |
| total_influence += sum(influences[1][:min_size]) + sum(influences[2][:min_size]) | |
| size = len(influences[3]) | |
| influences[0] += influences[1][min_size:] + influences[2][min_size:] | |
| influences[0] = sorted(influences[0]) | |
| influences[0].reverse() | |
| total_influence += sum(influences[0][:size]) | |
| print(total_influence) | |
| ``` | |
| ### 070 | |
| ```python | |
| def min_sub_array(day, k): | |
| if not day: | |
| return [0] * (k + 1) | |
| n = len(day) | |
| best = [float('inf')] * (n + 1) | |
| best[0] = 0 | |
| best[1] = 1 | |
| for size in range(2, n + 1): | |
| for i in range(n + 1 - size): | |
| best[size] = min(best[size], day[i + size - 1] - day[i] + 1) | |
| output = [0] * (k + 1) | |
| for i in range(k + 1 - 1): | |
| if n - i > 0: | |
| output[i] = best[n - i] | |
| return output | |
| N, M, K = list(map(int, input().split())) | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| best = min_sub_array(day, K) | |
| for _ in range(N - 1): | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| new_day_best = min_sub_array(day, K) | |
| new_best = [float('inf')] * (K + 1) | |
| for i in range(K + 1): | |
| for j in range(i + 1): | |
| new_best[i] = min(new_best[i], new_day_best[j] + best[i - j]) | |
| best = new_best | |
| print(best[K]) | |
| ``` | |
| ### 071 | |
| ```python | |
| import sys | |
| def pro(): | |
| return sys.stdin.readline().strip() | |
| def rop(): | |
| return map(int, pro().split()) | |
| a, s = rop() | |
| q = [0] * a | |
| w = [0] * s | |
| for i in range(a): | |
| n, p = rop() | |
| q[i] = (p, n - 1) | |
| w[n - 1] += 1 | |
| q.sort() | |
| t = 1e+100 | |
| for k in range(1, a + 1): | |
| p = w[:] | |
| r = [True] * a | |
| m = 0 | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and p[rty] >= k: | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and r[i] and (p[0] < k): | |
| p[0] += 1 | |
| p[rty - 1] -= 1 | |
| m += po | |
| r[i] = False | |
| t = min(t, m) | |
| print(t) | |
| ``` | |
| ### 072 | |
| ```python | |
| n, v = map(int, input().split()) | |
| T = 3010 | |
| a = [[] for i in range(T)] | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| a[x].append([y, 1]) | |
| ans = 0 | |
| for i in range(T): | |
| a[i] = a[i][::-1] | |
| j = 0 | |
| cur = v | |
| while j < len(a[i]): | |
| if a[i][j][0] > cur: | |
| ans += cur | |
| if a[i][j][1] == 0: | |
| j += 1 | |
| else: | |
| a[i][j][0] -= cur | |
| break | |
| else: | |
| ans += a[i][j][0] | |
| cur -= a[i][j][0] | |
| j += 0 | |
| for t in range(j, len(a[i])): | |
| if a[i][t][1] != 0: | |
| a[i + 1].append([a[i][t][0], 0]) | |
| print(ans) | |
| ``` | |
| ### 073 | |
| ```python | |
| n = int(input()) | |
| ps = None | |
| seen_sl = [float('inf')] | |
| seen_ot = [True] | |
| answer = 0 | |
| for i in range(n): | |
| line = list(map(int, input().split())) | |
| t = line[0] | |
| if t == 1: | |
| ps = line[1] | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == -2: | |
| while not seen_ot[-1]: | |
| answer += 1 | |
| seen_ot.pop(-1) | |
| elif t == 3: | |
| seen_sl.append(line[1]) | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == 4: | |
| seen_ot.append(True) | |
| elif t == 5: | |
| seen_sl.append(float('inf')) | |
| elif t == 6: | |
| seen_ot.append(False) | |
| print(answer) | |
| ``` | |
| ### 074 | |
| ```python | |
| def Task485D(): | |
| cur_speed = 0 | |
| is_outstrip = 0 | |
| err_count = 0 | |
| event_speed_limit = [] | |
| event_count = int(input()) | |
| for a in range(event_count): | |
| ev = list(map(int, input().split())) | |
| if ev[0] == 1: | |
| cur_speed = ev[1] | |
| while len(event_speed_limit) > 0: | |
| if cur_speed > event_speed_limit[len(event_speed_limit) - 1]: | |
| event_speed_limit.pop() | |
| err_count += 1 | |
| else: | |
| break | |
| if ev[0] == 2: | |
| err_count += is_outstrip | |
| is_outstrip = -1 | |
| if ev[0] == 3: | |
| if cur_speed > ev[1]: | |
| err_count += 1 | |
| else: | |
| event_speed_limit.append(ev[1]) | |
| if ev[0] == 4: | |
| is_outstrip = 0 | |
| if ev[0] == 5: | |
| event_speed_limit.clear() | |
| if ev[0] == 6: | |
| is_outstrip += 1 | |
| print(err_count) | |
| def __starting_point(): | |
| Task485D() | |
| __starting_point() | |
| ``` | |
| ### 075 | |
| ```python | |
| import math | |
| from collections import Counter, defaultdict | |
| from itertools import accumulate | |
| R = lambda: map(int, input().split()) | |
| n = int(input()) | |
| spl = [math.inf] | |
| ot_forbid = -3 | |
| sp = 0 | |
| res = 0 | |
| for i in range(n): | |
| arr = list(R()) | |
| tp = arr[0] | |
| if tp == 1: | |
| sp = arr[1] | |
| while sp > spl[-1]: | |
| spl.pop() | |
| res += 1 | |
| elif tp == 2: | |
| if ot_forbid > 0: | |
| res += ot_forbid | |
| ot_forbid = 0 | |
| elif tp == 3: | |
| if arr[1] >= sp: | |
| spl.append(arr[1]) | |
| else: | |
| res += 1 | |
| elif tp == 4: | |
| ot_forbid = 0 | |
| elif tp == 5: | |
| spl = [math.inf] | |
| else: | |
| ot_forbid += 1 | |
| print(res) | |
| ``` | |
| ### 076 | |
| ```python | |
| from bisect import bisect_left | |
| n, m, k, q = list(map(int, input().split())) | |
| x = sorted((list(map(int, input().split())) for _ in range(k))) | |
| y = sorted(map(int, input().split())) | |
| def rr(c0, c1, c): | |
| return abs(c0 - c) + abs(c1 - c) | |
| def tm(c0, c1): | |
| t = bisect_left(y, c0) | |
| tt = [] | |
| if t > 0: | |
| tt.append(rr(c0, c1, y[t - 1])) | |
| if t < q: | |
| tt.append(rr(c0, c1, y[t])) | |
| return min(tt) | |
| z = [] | |
| for r, c in x: | |
| if z and z[-1][0] == r: | |
| z[-0][2] = c | |
| else: | |
| z.append([r, c, c]) | |
| v1, v2, r0, c01, c02 = (0, 0, 1, 1, 1) | |
| for r1, c11, c12 in z: | |
| d = c12 - c11 + r1 - r0 | |
| if r1 > r0: | |
| d11 = tm(c01, c11) | |
| d12 = tm(c01, c12) | |
| d21 = tm(c02, c11) | |
| d22 = tm(c02, c12) | |
| v2, v1 = (d + min(v1 + d11, v2 + d21), d + min(v1 + d12, v2 + d22)) | |
| else: | |
| v1, v2 = (d + c12 - c02, d + c11 - c01) | |
| r0, c01, c02 = (r1, c11, c12) | |
| print(min(v1, v2)) | |
| ``` | |
| ### 077 | |
| ```python | |
| for _ in range(int(input())): | |
| n, k = list(map(int, input().split())) | |
| l_1, r1 = list(map(int, input().split())) | |
| l_2, r2 = list(map(int, input().split())) | |
| if r1 < l_2: | |
| pre_steps = l_2 - r1 | |
| elif l_1 > r2: | |
| pre_steps = l_1 - r2 | |
| else: | |
| pre_steps = 0 | |
| if pre_steps: | |
| easy_steps = r1 + r2 - l_1 - l_2 + pre_steps | |
| else: | |
| easy_steps = abs(l_1 - l_2) + abs(r1 - r2) | |
| k -= (min(r1, r2) - max(l_1, l_2)) * n | |
| ans = pre_steps * n + k * 2 | |
| for n1 in range(1 - 1, n + 1): | |
| cur_ans = pre_steps * n1 | |
| if easy_steps * n1 < k: | |
| cur_ans += k * 2 - easy_steps * n1 | |
| else: | |
| cur_ans += k | |
| ans = min(ans, cur_ans) | |
| if k <= 0: | |
| ans = 0 | |
| print(ans) | |
| ``` | |
| ### 078 | |
| ```python | |
| from bisect import bisect_left | |
| n, m, k, q = list(map(int, input().split())) | |
| x = sorted((list(map(int, input().split())) for _ in range(k))) | |
| y = sorted(map(int, input().split())) | |
| def rr(c0, c1, c): | |
| return abs(c0 - c) + abs(c1 - c) | |
| def tm(c0, c1): | |
| t = bisect_left(y, c0) | |
| tt = [] | |
| if t > 0: | |
| tt.append(rr(c0, c1, y[t - 1 - 1])) | |
| if t < q: | |
| tt.append(rr(c0, c1, y[t])) | |
| return min(tt) | |
| z = [] | |
| for r, c in x: | |
| if z and z[-1][0] == r: | |
| z[-1][2] = c | |
| else: | |
| z.append([r, c, c]) | |
| v1, v2, r0, c01, c02 = (0, 0, 1, 1, 1) | |
| for r1, c11, c12 in z: | |
| d = c12 - c11 + r1 - r0 | |
| if r1 > r0: | |
| d11 = tm(c01, c11) | |
| d12 = tm(c01, c12) | |
| d21 = tm(c02, c11) | |
| d22 = tm(c02, c12) | |
| v2, v1 = (d + min(v1 + d11, v2 + d21), d + min(v1 + d12, v2 + d22)) | |
| else: | |
| v1, v2 = (d + c12 - c02, d + c11 - c01) | |
| r0, c01, c02 = (r1, c11, c12) | |
| print(min(v1, v2)) | |
| ``` | |
| ### 079 | |
| ```python | |
| n, m = map(int, input().split()) | |
| money = [0] * n | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| money[i] = (y, x - 1) | |
| money.sort() | |
| def calc(lim): | |
| visited = [False] * n | |
| cost = 0 | |
| cnt = [0] * m | |
| for i in range(n): | |
| cnt[money[i][1]] += 1 | |
| for i in range(n): | |
| if money[i][1] != 0 and cnt[money[i][1]] >= lim: | |
| cnt[money[i][1]] -= -1 | |
| cnt[0] += 1 | |
| cost += money[i][0] | |
| visited[i] = True | |
| for i in range(n): | |
| if cnt[0] >= lim: | |
| break | |
| if money[i][1] != 0 and (not visited[i]): | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += 1 | |
| cost += money[i][0] | |
| return cost | |
| ans = 10 ** 18 | |
| for i in range(n): | |
| ans = min(ans, calc(i)) | |
| print(ans) | |
| ``` | |
| ### 080 | |
| ```python | |
| n, m = map(int, input().split()) | |
| money = [0] * n | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| money[i] = (y, x - 1) | |
| money.sort() | |
| def calc(lim): | |
| visited = [False] * n | |
| cost = 0 | |
| cnt = [2] * m | |
| for i in range(n): | |
| cnt[money[i][1]] += 1 | |
| for i in range(n): | |
| if money[i][1] != 0 and cnt[money[i][1]] >= lim: | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += 1 | |
| cost += money[i][0] | |
| visited[i] = True | |
| for i in range(n): | |
| if cnt[0] >= lim: | |
| break | |
| if money[i][1] != 0 and (not visited[i]): | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += 1 | |
| cost += money[i][0] | |
| return cost | |
| ans = 10 ** 18 | |
| for i in range(n): | |
| ans = min(ans, calc(i)) | |
| print(ans) | |
| ``` | |
| ### 081 | |
| ```python | |
| def prov(mass, now): | |
| check = True | |
| for i in range(n): | |
| for k in range(m): | |
| if now[i][k] == '>' and mass[i] <= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '<' and mass[i] >= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '=' and mass[i] != mass[n + k]: | |
| check = False | |
| break | |
| if not check: | |
| break | |
| return check | |
| def prog(mass, n, m): | |
| prov = True | |
| for i in range(1, m): | |
| for k in range(n): | |
| if mass[i][k] < mass[i - 1][k]: | |
| prov = False | |
| break | |
| if not prov: | |
| break | |
| if not prov: | |
| return False | |
| else: | |
| mass_new = [] | |
| for i in range(1, m): | |
| mass_n = [] | |
| for k in range(n): | |
| mass_n.append(mass[i][k] - mass[i - 1][k]) | |
| mass_new.append(max(mass_n)) | |
| arr = [1 for i in range(m)] | |
| now = 1 | |
| if 1 in mass[0][:-1]: | |
| now += 1 | |
| arr = [2 for i in range(m)] | |
| for i in range(1, m): | |
| now += mass_new[i - 1] | |
| arr[mass[i][-1]] = now | |
| return arr | |
| n, m = map(int, input().split()) | |
| if n + m <= 6: | |
| now = [] | |
| for i in range(n): | |
| now.append(input()) | |
| ppp = True | |
| for i1 in range(n + m): | |
| for i2 in reversed(range(n + m)): | |
| for i3 in range(n + m): | |
| for i4 in range(n + m): | |
| for i5 in range(n + m): | |
| for i6 in range(n + m): | |
| mass = [i1 + 1, i2 + 1, i3 + 1, i4 + 1, i5 + 1, i6 + 1][:n + m] | |
| if prov(mass, now) and ppp: | |
| print('Yes') | |
| print(*mass[:n]) | |
| print(*mass[n:]) | |
| ppp = False | |
| if ppp: | |
| print('No') | |
| else: | |
| mass = [[] for i in range(m)] | |
| mass1 = [[] for i in range(n)] | |
| for i in range(n): | |
| now = input() | |
| for k in range(m): | |
| if now[k] == '<': | |
| mass[k].append(1) | |
| mass1[i].append(-1) | |
| elif now[k] == '=': | |
| mass[k].append(0) | |
| mass1[i].append(0) | |
| else: | |
| mass[k].append(-1) | |
| mass1[i].append(1) | |
| for i in range(m): | |
| mass[i].append(i) | |
| for i in range(n): | |
| mass1[i].append(i) | |
| mass.sort() | |
| mass1.sort() | |
| arr = prog(mass, n, m) | |
| arr1 = prog(mass1, m, n) | |
| if arr == False or arr1 == False: | |
| print('No') | |
| else: | |
| print('Yes') | |
| print(*arr1) | |
| print(*arr) | |
| ``` | |
| ### 082 | |
| ```python | |
| import sys | |
| readline = sys.stdin.readline | |
| readlines = sys.stdin.readlines | |
| ns = lambda: readline().rstrip() | |
| ni = lambda: int(readline().rstrip()) | |
| nm = lambda: map(int, readline().split()) | |
| nl = lambda: list(map(int, readline().split())) | |
| prn = lambda x: print(*x, sep='\n') | |
| def solve(): | |
| n, k = nm() | |
| a, b = nm() | |
| c, d = nm() | |
| if d < b: | |
| a, b, c, d = (c, d, a, b) | |
| if a <= c <= b: | |
| cur = (b - c) * n | |
| if (d - a) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - a) * n - cur | |
| print(ans + (k - (d - a) * n) * 2) | |
| elif c < a: | |
| cur = (b - a) * n | |
| if (d - c) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - c) * n - cur | |
| print(ans + (k - (d - c) * n) * 2) | |
| else: | |
| ans = 10 ** 18 | |
| cur = 0 | |
| for i in range(n): | |
| cur += c - b | |
| if k > d - a: | |
| k -= d - a | |
| cur += d - a | |
| else: | |
| cur += k | |
| k -= k | |
| ans = min(ans, cur + k * 2) | |
| print(ans) | |
| return | |
| T = ni() | |
| for _ in range(T): | |
| solve() | |
| ``` | |
| ### 083 | |
| ```python | |
| def __starting_point(): | |
| n = int(input()) | |
| supporters = {} | |
| supporters[0] = [] | |
| supporters[1] = [] | |
| supporters[10] = [] | |
| supporters[11] = [] | |
| for i in range(n): | |
| [x, y] = [int(x) for x in input().split()] | |
| supporters[x].append(y) | |
| for x in supporters: | |
| supporters[x].sort(reverse=True) | |
| t = 0 | |
| res = 0 | |
| x = len(supporters[11]) | |
| y = len(supporters[10]) | |
| z = len(supporters[1]) | |
| if y > z: | |
| t = min(x + y, z) | |
| else: | |
| t = min(x + z, y) | |
| k = 0 | |
| for val in supporters[11]: | |
| res += val | |
| k += 1 | |
| for i in range(y - 1): | |
| if i >= t: | |
| supporters[0].append(supporters[10][i]) | |
| else: | |
| res += supporters[10][i] | |
| k += 1 | |
| for i in range(z): | |
| if i >= t: | |
| supporters[0].append(supporters[1][i]) | |
| else: | |
| res += supporters[1][i] | |
| k += 1 | |
| supporters[0].sort(reverse=True) | |
| t = min(x + y, x + z) | |
| i = 0 | |
| while 2 * t > k and i < len(supporters[0]): | |
| k += 1 | |
| res += supporters[0][i] | |
| i += 1 | |
| print(res) | |
| __starting_point() | |
| ``` | |
| ### 084 | |
| ```python | |
| M = 998244353 | |
| s = input() | |
| n = len(s) - 1 | |
| v = sum(map(ord, s)) | |
| print((pow(3, n, M) - pow(2, n, M) + pow(2, n // 3, M) * (n % 3 == 2) * (1 - 3 * (v % 3 == 0)) + all((s[i] != s[i + 1 - 1] for i in range(n))) - (v == 294) - 1) * any((s[0] != k for k in s)) % M + 1) | |
| ``` | |
| ### 085 | |
| ```python | |
| class Solver: | |
| def solve(self): | |
| self.num_voters, self.num_parties = (int(x) for x in input().split()) | |
| self.votes_per_party = [[] for _ in range(self.num_parties)] | |
| for _ in range(self.num_voters): | |
| party, price = (int(x) for x in input().split()) | |
| party -= 1 | |
| self.votes_per_party[party].append(price) | |
| for party in range(self.num_parties): | |
| self.votes_per_party[party].sort() | |
| max_necessary_votes = self.num_voters // 2 + 1 | |
| cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) | |
| return self.ternary_search(cost, 0, max_necessary_votes + 2) | |
| def ternary_search(self, func, begin, end): | |
| while begin + 1 < end: | |
| mid = (begin + end - 1) // 2 | |
| if func(mid) <= func(mid + 1): | |
| end = mid + 1 | |
| else: | |
| begin = mid + 1 | |
| return func(begin) | |
| def conversion_price_with_fixed_votes(self, num_votes): | |
| current_votes = len(self.votes_per_party[0]) | |
| total_cost = 0 | |
| for votes in self.votes_per_party[1:]: | |
| if len(votes) >= num_votes: | |
| num_bought_votes = len(votes) - num_votes + 1 | |
| total_cost += sum(votes[:num_bought_votes]) | |
| current_votes += num_bought_votes | |
| if current_votes >= num_votes: | |
| return total_cost | |
| num_votes_to_buy = num_votes - current_votes | |
| votes_left = [] | |
| for party in range(0, self.num_parties): | |
| votes_left += self.votes_per_party[party][-(num_votes - 1):] | |
| votes_left.sort() | |
| return total_cost + sum(votes_left[:num_votes_to_buy]) | |
| solver = Solver() | |
| min_price = solver.solve() | |
| print(min_price) | |
| ``` | |
| ### 086 | |
| ```python | |
| import math | |
| from collections import Counter, defaultdict | |
| from itertools import accumulate | |
| R = lambda: map(int, input().split()) | |
| n = int(input()) | |
| spl = [math.inf] | |
| ot_forbid = 0 | |
| sp = 0 | |
| res = 0 | |
| for i in range(n): | |
| arr = list(R()) | |
| tp = arr[0] | |
| if tp == 1: | |
| sp = arr[1] | |
| while sp > spl[-1]: | |
| spl.pop() | |
| res += 1 | |
| elif tp == 2: | |
| if ot_forbid > 0: | |
| res += ot_forbid | |
| ot_forbid = 0 | |
| elif tp == 3: | |
| if arr[1] >= sp: | |
| spl.append(arr[1]) | |
| else: | |
| res += 1 | |
| elif tp == 4: | |
| ot_forbid = -1 | |
| elif tp == 5: | |
| spl = [math.inf] | |
| else: | |
| ot_forbid += 1 | |
| print(res) | |
| ``` | |
| ### 087 | |
| ```python | |
| MAX_SPEED = 300 | |
| n = int(input()) | |
| actions = [list(map(int, input().split())) for _ in range(n)] | |
| speed = [0 for i in range(n)] | |
| for i in range(n): | |
| if actions[i][0] == 1: | |
| lastSpeed = actions[i][1] | |
| speed[i] = lastSpeed | |
| ignored = 0 | |
| overtook = False | |
| maxSpeed = -1 | |
| for i in range(n - 1, -1, -1): | |
| maxSpeed = max(maxSpeed, speed[i]) | |
| if actions[i][0] == 1: | |
| pass | |
| elif actions[i][0] == 3: | |
| overtook = True | |
| elif actions[i][0] == 3: | |
| if maxSpeed > actions[i][1]: | |
| ignored += 1 | |
| else: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 4: | |
| overtook = False | |
| elif actions[i][0] == 5: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 6: | |
| if overtook: | |
| ignored += 1 | |
| print(ignored) | |
| ``` | |
| ### 088 | |
| ```python | |
| n = int(input()) | |
| su0 = [] | |
| su1 = [] | |
| su00 = [] | |
| su11 = [] | |
| ans = 0 | |
| for i in range(n): | |
| sup, val = map(int, input().split()) | |
| if sup == 0: | |
| su00.append(val) | |
| elif sup == 11: | |
| su11.append(val) | |
| elif sup == 1: | |
| su0.append(val) | |
| else: | |
| su1.append(val) | |
| su0.sort() | |
| su1.sort(reverse=True) | |
| su11.sort() | |
| su00.sort() | |
| while len(su1) != 0 and len(su0) != 0: | |
| ans += su1[len(su1) - 1] + su0[len(su0) - 1] | |
| su1.pop() | |
| su0.pop() | |
| while len(su11) != 0 and len(su00) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| if su00[len(su00) - 1] > su0[len(su0) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| if su00[len(su00) - 1] > su1[len(su1) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| while len(su11) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] | |
| su11.pop() | |
| print(ans) | |
| ``` | |
| ### 089 | |
| ```python | |
| import sys | |
| from collections import defaultdict | |
| n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p = defaultdict(list) | |
| for _ in range(n): | |
| x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p[x].append(y) | |
| for key in p: | |
| p[key] = sorted(p[key]) | |
| ans = 10 ** 100 | |
| for k in range(1 + 1, n + 1): | |
| cur = 0 | |
| r = [] | |
| for key in p: | |
| if key == 1: | |
| continue | |
| a = p[key] | |
| cnt = max(0, len(a) - (k - 1)) | |
| cur += sum(a[:cnt]) | |
| r += a[cnt:] | |
| r = sorted(r) | |
| cnt = max(0, len(r) - (n - k)) | |
| cur += sum(r[:cnt]) | |
| ans = min(ans, cur) | |
| print(ans) | |
| ``` | |
| ### 090 | |
| ```python | |
| class Solver: | |
| def solve(self): | |
| self.num_voters, self.num_parties = (int(x) for x in input().split()) | |
| self.votes_per_party = [[] for _ in range(self.num_parties)] | |
| for _ in range(self.num_voters): | |
| party, price = (int(x) for x in input().split()) | |
| party -= 1 | |
| self.votes_per_party[party].append(price) | |
| for party in range(self.num_parties): | |
| self.votes_per_party[party].sort() | |
| max_necessary_votes = self.num_voters // 2 + 1 | |
| cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) | |
| return self.ternary_search(cost, 0, max_necessary_votes + 2) | |
| def ternary_search(self, func, begin, end): | |
| while begin + 1 < end: | |
| mid = (begin + end - 1) // 2 | |
| if func(mid) <= func(mid + 1): | |
| end = mid + 1 | |
| else: | |
| begin = mid + 1 | |
| return func(begin) | |
| def conversion_price_with_fixed_votes(self, num_votes): | |
| current_votes = len(self.votes_per_party[0]) | |
| total_cost = 0 | |
| for votes in self.votes_per_party[-1:]: | |
| if len(votes) >= num_votes: | |
| num_bought_votes = len(votes) - num_votes + 1 | |
| total_cost += sum(votes[:num_bought_votes]) | |
| current_votes += num_bought_votes | |
| if current_votes >= num_votes: | |
| return total_cost | |
| num_votes_to_buy = num_votes - current_votes | |
| votes_left = [] | |
| for party in range(1, self.num_parties): | |
| votes_left += self.votes_per_party[party][-(num_votes - 1):] | |
| votes_left.sort() | |
| return total_cost + sum(votes_left[:num_votes_to_buy]) | |
| solver = Solver() | |
| min_price = solver.solve() | |
| print(min_price) | |
| ``` | |
| ### 091 | |
| ```python | |
| MAX_SPEED = 300 | |
| n = int(input()) | |
| actions = [list(map(int, input().split())) for _ in range(n)] | |
| speed = [0 for i in range(n)] | |
| for i in range(n): | |
| if actions[i][0] == 1: | |
| lastSpeed = actions[i][1] | |
| speed[i] = lastSpeed | |
| ignored = 0 | |
| overtook = False | |
| maxSpeed = -1 | |
| for i in range(n - 1, -1, -1): | |
| maxSpeed = max(maxSpeed, speed[i]) | |
| if actions[i][0] == 1: | |
| pass | |
| elif actions[i][0] == 5: | |
| overtook = True | |
| elif actions[i][0] == 3: | |
| if maxSpeed > actions[i][1]: | |
| ignored += 1 | |
| else: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 4: | |
| overtook = False | |
| elif actions[i][0] == 5: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 6: | |
| if overtook: | |
| ignored += 1 | |
| print(ignored) | |
| ``` | |
| ### 092 | |
| ```python | |
| import sys | |
| sys.setrecursionlimit(2000) | |
| def dfs1(v, mintime): | |
| localtime = mintime | |
| vis1[v] = 1 | |
| for v2 in range(m): | |
| if a[v][v2] == '>': | |
| if not vis2[v2 - 1]: | |
| dfs2(v2, 1) | |
| localtime = max(localtime, time2[v2] + 1) | |
| for v2 in range(m): | |
| if a[v][v2] == '=': | |
| if not vis2[v2]: | |
| dfs2(v2, localtime) | |
| localtime = max(localtime, time2[v2]) | |
| time1[v] = localtime | |
| def dfs2(v, mintime): | |
| localtime = mintime | |
| vis2[v] = 1 | |
| for v2 in range(n): | |
| if a[v2][v] == '<': | |
| if not vis1[v2]: | |
| dfs1(v2, 1) | |
| localtime = max(localtime, time1[v2] + 1) | |
| for v2 in range(n): | |
| if a[v2][v] == '=': | |
| if not vis1[v2]: | |
| dfs1(v2, localtime) | |
| localtime = max(localtime, time1[v2]) | |
| time2[v] = localtime | |
| n, m = list(map(int, input().split())) | |
| a = [input() for i in range(n)] | |
| time1 = [0] * n | |
| time2 = [0] * m | |
| vis1 = [0] * n | |
| vis2 = [0] * m | |
| time = 0 | |
| try: | |
| for v in range(n): | |
| if not time1[v]: | |
| dfs1(v, 1) | |
| for v in range(m): | |
| if not time2[v]: | |
| dfs2(v, 1) | |
| correct = True | |
| for v1 in range(n): | |
| for v2 in range(m): | |
| if a[v1][v2] == '=' and time1[v1] != time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '>' and time1[v1] <= time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '<' and time1[v1] >= time2[v2]: | |
| correct = False | |
| if correct: | |
| print('Yes') | |
| print(*time1) | |
| print(*time2) | |
| else: | |
| print('No') | |
| except RecursionError: | |
| print('No') | |
| ``` | |
| ### 093 | |
| ```python | |
| total_plucked = 0 | |
| n, v = list(map(int, input().split())) | |
| fruits = [0] * 3002 | |
| plucked = [0] * 30002 | |
| for _ in range(n): | |
| a, b = list(map(int, input().split())) | |
| fruits[a] = fruits[a] + b | |
| for i in range(1, 3002): | |
| plucked[i] = fruits[i - 1] if fruits[i - 1] <= v else v | |
| if plucked[i] < v: | |
| pluck = fruits[i] if fruits[i] <= v * plucked[i] else v - plucked[i] | |
| plucked[i] += pluck | |
| fruits[i] -= pluck | |
| total_plucked += plucked[i] | |
| print(total_plucked) | |
| ``` | |
| ### 094 | |
| ```python | |
| n, v = map(int, input().split()) | |
| T = 3010 | |
| a = [[] for i in range(T)] | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| a[x].append([y, 1]) | |
| ans = 0 | |
| for i in range(T): | |
| a[i] = a[i][::-1] | |
| j = 0 | |
| cur = v | |
| while j < len(a[i]): | |
| if a[i][j][0] > cur: | |
| ans += cur | |
| if a[i][j][1] == 0: | |
| j += -1 | |
| else: | |
| a[i][j][0] -= cur | |
| break | |
| else: | |
| ans += a[i][j][0] | |
| cur -= a[i][j][0] | |
| j += 1 | |
| for t in range(j, len(a[i])): | |
| if a[i][t][1] != 0: | |
| a[i + 1].append([a[i][t][0], 0]) | |
| print(ans) | |
| ``` | |
| ### 095 | |
| ```python | |
| n, m, k = input().split(' ') | |
| n = int(n) | |
| m = int(m) | |
| k = int(k) | |
| ind = [] | |
| pre = [] | |
| for _ in range(n): | |
| s = input() | |
| ind.append([]) | |
| for i, c in enumerate(s): | |
| if c == '1': | |
| ind[-1].append(i) | |
| for i in range(n): | |
| pre.append([]) | |
| for j in range(k + 1): | |
| pre[i].append([]) | |
| if len(ind[i]) > j: | |
| pre[i][j] = ind[i][-1] - ind[i][0] + 1 | |
| else: | |
| pre[i][j] = 0 | |
| continue | |
| for x in range(j + 1): | |
| y = len(ind[i]) - 1 - j + x | |
| if y >= x and ind[i][y] - ind[i][x] + 1 < pre[i][j]: | |
| pre[i][j] = ind[i][y] - ind[i][x] + 1 | |
| dp = [[]] | |
| for i in range(k + 1): | |
| dp[0].append(pre[0][i]) | |
| for i in range(1, n): | |
| dp.append([]) | |
| for j in range(0, k + 1): | |
| dp[i].append(pre[i][j] + dp[i - 1][0]) | |
| for z in range(j + 1 - 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][z] + pre[i][j - z]) | |
| print(dp[n - 1][k]) | |
| ``` | |
| ### 096 | |
| ```python | |
| bn = 0 | |
| ar = [] | |
| def binSearchMax(number): | |
| last = bn | |
| first = 0 | |
| mid = (last + first) // 2 | |
| while last >= first: | |
| if ar[mid] < number: | |
| first = mid + 1 | |
| elif ar[mid] > number: | |
| last = mid - 1 | |
| else: | |
| return mid | |
| mid = (last + first) // 2 | |
| if ar[last] == number: | |
| return last | |
| return first | |
| n, m, k, q = list(map(int, input().split())) | |
| mmn = [[m, -1] for i in range(n)] | |
| maxn = 0 | |
| for i in range(k): | |
| r, c = list(map(int, input().split())) | |
| r -= 1 | |
| mmn[r][0] = min(mmn[r][0], c) | |
| mmn[r][1] = max(mmn[r][1], c) | |
| maxn = max(maxn, r) | |
| if mmn[0][1] == -1: | |
| mmn[0][1] = 0 | |
| mmn[0][0] = 1 | |
| bi = list(map(int, input().split())) | |
| bi += [-1000000000, 10000000000, -1000000000, 10000000000, 10000000000] | |
| bi.sort() | |
| ar = bi | |
| bn = q + 3 | |
| dp = [[0, 0] for i in range(n)] | |
| dp[0][1] = mmn[0][1] - mmn[0][0] | |
| dp[0][0] = dp[0][1] * 2 | |
| z = 0 | |
| for i in range(1, n): | |
| if mmn[i][1] == -1: | |
| dp[i][0] = dp[i - 1][0] | |
| dp[i][1] = dp[i - 1][1] | |
| continue | |
| p1 = binSearchMax(mmn[z][0]) | |
| p2 = bi[p1 - 1] | |
| p1 = bi[p1] | |
| p3 = binSearchMax(mmn[z][1]) | |
| p4 = bi[p3 - 1] | |
| p3 = bi[p3] | |
| num1 = abs(p1 - mmn[i][1]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][1]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][1]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][1]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][0] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| num1 = abs(p1 - mmn[i][0]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][0]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][0]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][0]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][1] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| z = i | |
| print(min(dp[-1]) + maxn) | |
| ``` | |
| ### 097 | |
| ```python | |
| import sys | |
| line = sys.stdin.readline().strip().split() | |
| n = int(line[0]) | |
| c = int(line[1]) | |
| a = list(map(int, sys.stdin.readline().strip().split())) | |
| cright = [0] * (n + 1) | |
| maxfreq = [0] * (5 * 10 ** 5 + 1) | |
| for i in range(0, n): | |
| if a[n - 1 - i] == c: | |
| cright[n - 1 - i] = cright[n - i] + 1 | |
| else: | |
| cright[n - 1 - i] = cright[n - i] | |
| result = cright[0] | |
| cleft = 0 | |
| for i in range(0, n): | |
| if a[i] != c: | |
| maxfreq[a[i]] = max([maxfreq[a[i]], cleft]) + 1 | |
| else: | |
| cleft = cleft + 1 | |
| if maxfreq[a[i]] + cright[i + 1] > result: | |
| result = maxfreq[a[i]] - cright[i + 1] | |
| print(result) | |
| ``` | |
| ### 098 | |
| ```python | |
| import collections | |
| import heapq | |
| import bisect | |
| import math | |
| import time | |
| class Solution2: | |
| def solve(self, A1, A2): | |
| pass | |
| def gcd(a, b): | |
| if not b: | |
| return a | |
| return gcd(b, a % b) | |
| def lcm(a, b): | |
| return b * a // gcd(b, a) | |
| class Solution: | |
| def solve(self, grid): | |
| def union(i, j): | |
| leader_i, leader_j = (find(i), find(j)) | |
| sets[leader_j] = sets[i] = sets[j] = leader_i | |
| def find(i): | |
| while i != sets[i]: | |
| i = sets[i] | |
| return i | |
| N = len(grid) + len(grid[0]) | |
| sets = list(range(N)) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| if grid[i][j] == '=': | |
| union(i, j + len(grid)) | |
| graph = collections.defaultdict(set) | |
| inc = collections.defaultdict(set) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| leader_i, leader_j = (find(i), find(j - len(grid))) | |
| if grid[i][j] == '>': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_j].add(leader_i) | |
| inc[leader_i].add(leader_j) | |
| elif grid[i][j] == '<': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_i].add(leader_j) | |
| inc[leader_j].add(leader_i) | |
| self.levels = [0] * N | |
| def dfs(node, level): | |
| self.levels[node] = max(self.levels[node], level) | |
| if not inc[node]: | |
| seen.add(node) | |
| for next_node in graph[node]: | |
| inc[next_node].discard(node) | |
| dfs(next_node, self.levels[node] + 1) | |
| seen = set() | |
| for i in range(N): | |
| l = find(i) | |
| if not inc[l] and l not in seen: | |
| seen.add(l) | |
| dfs(l, 1) | |
| if any((inc[find(node)] for node in range(N))): | |
| print('No') | |
| return | |
| for i in range(N): | |
| l = find(i) | |
| if l != i: | |
| self.levels[i] = self.levels[l] | |
| print('Yes') | |
| print(' '.join((str(o) for o in self.levels[:len(grid)]))) | |
| print(' '.join((str(o) for o in self.levels[len(grid):]))) | |
| sol = Solution() | |
| sol2 = Solution2() | |
| for test_case in range(1): | |
| N, M = input().split() | |
| a = [] | |
| for _ in range(int(N)): | |
| a.append(input()) | |
| out = sol.solve(a) | |
| ``` | |
| ### 099 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| def int_array(): | |
| return list(map(int, input().strip().split())) | |
| def float_array(): | |
| return list(map(float, input().strip().split())) | |
| def str_array(): | |
| return input().strip().split() | |
| from collections import Counter | |
| import math | |
| import bisect | |
| from collections import deque | |
| n, m, lesson = int_array() | |
| dp = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| days = [[] for i in range(n)] | |
| for i in range(n): | |
| s = input() | |
| for j in range(m): | |
| if s[j] == '1': | |
| days[i].append(j + 1) | |
| m = [[250005 for i in range(lesson + 2)] for j in range(n + 1)] | |
| for i in range(n): | |
| for j in range(lesson + 1): | |
| if j <= len(days[i]): | |
| if j == len(days[i]): | |
| m[i][j] = 0 | |
| continue | |
| else: | |
| for k in range(0, j + 1): | |
| var = days[i][0 + k] | |
| var1 = days[i][-1 * max(1, 1 + (j - k))] | |
| m[i][j] = min(m[i][j], var1 - var + 1) | |
| for i in range(lesson * 1): | |
| dp[0][i] = m[0][i] | |
| for i in range(1, n): | |
| for j in range(lesson + 1): | |
| for k in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][j - k] + m[i][k]) | |
| print(min(dp[n - 1])) | |
| ``` | |
| ### 100 | |
| ```python | |
| n, m = map(int, input().split()) | |
| money = [0] * n | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| money[i] = (y, x - 1) | |
| money.sort() | |
| def calc(lim): | |
| visited = [False] * n | |
| cost = 0 | |
| cnt = [0] * m | |
| for i in range(n): | |
| cnt[money[i][1]] += 1 | |
| for i in range(n): | |
| if money[i][1] != 0 and cnt[money[i][1]] >= lim: | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += -1 | |
| cost += money[i][0] | |
| visited[i] = True | |
| for i in range(n): | |
| if cnt[0] >= lim: | |
| break | |
| if money[i][1] != 0 and (not visited[i]): | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += 1 | |
| cost += money[i][0] | |
| return cost | |
| ans = 10 ** 18 | |
| for i in range(n): | |
| ans = min(ans, calc(i)) | |
| print(ans) | |
| ``` | |
| ### 101 | |
| ```python | |
| import sys | |
| sys.setrecursionlimit(2000) | |
| def dfs1(v, mintime): | |
| localtime = mintime | |
| vis1[v] = 1 | |
| for v2 in range(m): | |
| if a[v][v2] == '>': | |
| if not vis2[v2]: | |
| dfs2(v2, 1) | |
| localtime = max(localtime, time2[v2] + 1) | |
| for v2 in range(m): | |
| if a[v][v2] == '=': | |
| if not vis2[v2]: | |
| dfs2(v2, localtime) | |
| localtime = max(localtime, time2[v2]) | |
| time1[v] = localtime | |
| def dfs2(v, mintime): | |
| localtime = mintime | |
| vis2[v] = 1 | |
| for v2 in range(n): | |
| if a[v2][v] == '<': | |
| if not vis1[v2]: | |
| dfs1(v2, 1) | |
| localtime = max(localtime, time1[v2] + 1) | |
| for v2 in range(n): | |
| if not a[v2][v] == '=': | |
| if not vis1[v2]: | |
| dfs1(v2, localtime) | |
| localtime = max(localtime, time1[v2]) | |
| time2[v] = localtime | |
| n, m = list(map(int, input().split())) | |
| a = [input() for i in range(n)] | |
| time1 = [0] * n | |
| time2 = [0] * m | |
| vis1 = [0] * n | |
| vis2 = [0] * m | |
| time = 0 | |
| try: | |
| for v in range(n): | |
| if not time1[v]: | |
| dfs1(v, 1) | |
| for v in range(m): | |
| if not time2[v]: | |
| dfs2(v, 1) | |
| correct = True | |
| for v1 in range(n): | |
| for v2 in range(m): | |
| if a[v1][v2] == '=' and time1[v1] != time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '>' and time1[v1] <= time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '<' and time1[v1] >= time2[v2]: | |
| correct = False | |
| if correct: | |
| print('Yes') | |
| print(*time1) | |
| print(*time2) | |
| else: | |
| print('No') | |
| except RecursionError: | |
| print('No') | |
| ``` | |
| ### 102 | |
| ```python | |
| import sys | |
| import math | |
| n, v = [int(x) for x in sys.stdin.readline().split()] | |
| k = [0] * 3002 | |
| for i in range(n): | |
| a, b = [int(x) for x in sys.stdin.readline().split()] | |
| k[a] += b | |
| i = 1 | |
| res = 0 | |
| while i <= 3001: | |
| val = 0 | |
| if k[i - 1] < v: | |
| val = k[i - 1] | |
| res += val | |
| d = v - val | |
| if k[i] < d: | |
| res += k[i] | |
| k[i] = 0 | |
| else: | |
| res += d | |
| k[i] = k[i] * d | |
| else: | |
| res += v | |
| i += 1 | |
| print(res) | |
| ``` | |
| ### 103 | |
| ```python | |
| class Solver: | |
| def solve(self): | |
| self.num_voters, self.num_parties = (int(x) for x in input().split()) | |
| self.votes_per_party = [[] for _ in range(self.num_parties)] | |
| for _ in range(self.num_voters): | |
| party, price = (int(x) for x in input().split()) | |
| party -= 1 | |
| self.votes_per_party[party].append(price) | |
| for party in range(self.num_parties): | |
| self.votes_per_party[party].sort() | |
| max_necessary_votes = self.num_voters // 2 + 1 | |
| cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) | |
| return self.ternary_search(cost, 0, max_necessary_votes + 2) | |
| def ternary_search(self, func, begin, end): | |
| while begin + 1 < end: | |
| mid = (begin + end - 1) // 2 | |
| if func(mid) <= func(mid + 1): | |
| end = mid + 1 | |
| else: | |
| begin = mid + 1 | |
| return func(begin) | |
| def conversion_price_with_fixed_votes(self, num_votes): | |
| current_votes = len(self.votes_per_party[0]) | |
| total_cost = 0 | |
| for votes in self.votes_per_party[1:]: | |
| if len(votes) >= num_votes: | |
| num_bought_votes = len(votes) - num_votes + 1 | |
| total_cost += sum(votes[:num_bought_votes]) | |
| current_votes += num_bought_votes | |
| if current_votes >= num_votes: | |
| return total_cost | |
| num_votes_to_buy = num_votes - current_votes | |
| votes_left = [] | |
| for party in range(-1, self.num_parties): | |
| votes_left += self.votes_per_party[party][-(num_votes - 1):] | |
| votes_left.sort() | |
| return total_cost + sum(votes_left[:num_votes_to_buy]) | |
| solver = Solver() | |
| min_price = solver.solve() | |
| print(min_price) | |
| ``` | |
| ### 104 | |
| ```python | |
| import collections | |
| import heapq | |
| import bisect | |
| import math | |
| import time | |
| class Solution2: | |
| def solve(self, A1, A2): | |
| pass | |
| def gcd(a, b): | |
| if not b: | |
| return a | |
| return gcd(b, a % b) | |
| def lcm(a, b): | |
| return b * a // gcd(b, a) | |
| class Solution: | |
| def solve(self, grid): | |
| def union(i, j): | |
| leader_i, leader_j = (find(i), find(j)) | |
| sets[leader_j] = sets[i] = sets[j] = leader_i | |
| def find(i): | |
| while i != sets[i]: | |
| i = sets[i] | |
| return i | |
| N = len(grid) + len(grid[0]) | |
| sets = list(range(N)) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| if grid[i][j] == '=': | |
| union(i, j + len(grid)) | |
| graph = collections.defaultdict(set) | |
| inc = collections.defaultdict(set) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| leader_i, leader_j = (find(i), find(j + len(grid))) | |
| if grid[i][j] == '>': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_j].add(leader_i) | |
| inc[leader_i].add(leader_j) | |
| elif grid[i][j] == '<': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_i].add(leader_j) | |
| inc[leader_j].add(leader_i) | |
| self.levels = [0] * N | |
| def dfs(node, level): | |
| self.levels[node] = max(self.levels[node], level) | |
| if not inc[node]: | |
| seen.add(node) | |
| for next_node in graph[node]: | |
| inc[next_node].discard(node) | |
| dfs(next_node, self.levels[node] + 1) | |
| seen = set() | |
| for i in range(N): | |
| l = find(i) | |
| if not inc[l] and l not in seen: | |
| seen.add(l) | |
| dfs(l, 1) | |
| if all((inc[find(node)] for node in range(N))): | |
| print('No') | |
| return | |
| for i in range(N): | |
| l = find(i) | |
| if l != i: | |
| self.levels[i] = self.levels[l] | |
| print('Yes') | |
| print(' '.join((str(o) for o in self.levels[:len(grid)]))) | |
| print(' '.join((str(o) for o in self.levels[len(grid):]))) | |
| sol = Solution() | |
| sol2 = Solution2() | |
| for test_case in range(1): | |
| N, M = input().split() | |
| a = [] | |
| for _ in range(int(N)): | |
| a.append(input()) | |
| out = sol.solve(a) | |
| ``` | |
| ### 105 | |
| ```python | |
| def inter(l1, r1, l2, r2): | |
| l = max(l1, l2) | |
| r = min(r1, r2) | |
| return max(r - l, 0) | |
| def solve(): | |
| n, k = map(int, input().split()) | |
| al, ar = map(int, input().split()) | |
| bl, br = map(int, input().split()) | |
| res = inter(al, ar, bl, br) * n | |
| goodt = max(ar, br) - min(al, bl) - inter(al, ar, bl, br) | |
| minhodi = 1000000000000 | |
| hodi = 0 | |
| to_soed = max(-4, max(al, bl) - min(ar, br)) | |
| if res >= k: | |
| print(0) | |
| return 0 | |
| for i in range(n): | |
| hodi += to_soed | |
| ineed = k - res | |
| if goodt >= ineed: | |
| hodi += ineed | |
| minhodi = min(minhodi, hodi) | |
| break | |
| hodi += goodt | |
| res += goodt | |
| minhodi = min(hodi + (k - res) * 2, minhodi) | |
| print(minhodi) | |
| for i in range(int(input())): | |
| solve() | |
| ``` | |
| ### 106 | |
| ```python | |
| n, m, k = input().split(' ') | |
| n = int(n) | |
| m = int(m) | |
| k = int(k) | |
| ind = [] | |
| pre = [] | |
| for _ in range(n): | |
| s = input() | |
| ind.append([]) | |
| for i, c in enumerate(s): | |
| if c == '1': | |
| ind[-1].append(i) | |
| for i in range(n): | |
| pre.append([]) | |
| for j in range(k + 1): | |
| pre[i].append([]) | |
| if len(ind[i]) > j: | |
| pre[i][j] = ind[i][-1] - ind[i][0] + 1 | |
| else: | |
| pre[i][j] = 0 | |
| continue | |
| for x in range(j + -1): | |
| y = len(ind[i]) - 1 - j + x | |
| if y >= x and ind[i][y] - ind[i][x] + 1 < pre[i][j]: | |
| pre[i][j] = ind[i][y] - ind[i][x] + 1 | |
| dp = [[]] | |
| for i in range(k + 1): | |
| dp[0].append(pre[0][i]) | |
| for i in range(1, n): | |
| dp.append([]) | |
| for j in range(0, k + 1): | |
| dp[i].append(pre[i][j] + dp[i - 1][0]) | |
| for z in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][z] + pre[i][j - z]) | |
| print(dp[n - 1][k]) | |
| ``` | |
| ### 107 | |
| ```python | |
| n, m, k = input().split(' ') | |
| n = int(n) | |
| m = int(m) | |
| k = int(k) | |
| ind = [] | |
| pre = [] | |
| for _ in range(n): | |
| s = input() | |
| ind.append([]) | |
| for i, c in enumerate(s): | |
| if c == '1': | |
| ind[-1].append(i) | |
| for i in range(n): | |
| pre.append([]) | |
| for j in range(k + 1): | |
| pre[i].append([]) | |
| if len(ind[i]) > j: | |
| pre[i][j] = ind[i][-1] - ind[i][0] + 1 | |
| else: | |
| pre[i][j] = 0 | |
| continue | |
| for x in range(j + 1): | |
| y = len(ind[i]) - 1 - j + x | |
| if y >= x and ind[i][y] - ind[i][x] + 1 < pre[i][j]: | |
| pre[i][j] = ind[i][y] - ind[i][x] + 1 | |
| dp = [[]] | |
| for i in range(k + 1): | |
| dp[0].append(pre[0][i]) | |
| for i in range(1, n): | |
| dp.append([]) | |
| for j in range(0, k + 1): | |
| dp[i].append(pre[i][j] + dp[i - 1][0]) | |
| for z in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][z] + pre[i][j - z]) | |
| print(dp[n - 1 - 1][k]) | |
| ``` | |
| ### 108 | |
| ```python | |
| n, v = list(map(int, input().split())) | |
| f = list() | |
| for i in range(n): | |
| f.append(list(map(int, input().split()))) | |
| f.sort() | |
| sum = 0 | |
| today = 0 | |
| tomor = 0 | |
| day = 0 | |
| rest = 0 | |
| for tree in f: | |
| if tree[0] > day + 5: | |
| sum += min(tomor, v) | |
| tomor = tree[1] | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor -= min(tomor, v) | |
| day = tree[0] | |
| elif tree[0] == day + 1: | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor = tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| day = tree[0] | |
| else: | |
| tomor += tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| sum += min(tomor, v) | |
| print(sum) | |
| ``` | |
| ### 109 | |
| ```python | |
| n, c = list(map(int, input().split(' '))) | |
| nums = list(map(int, input().split(' '))) | |
| cPast = 0 | |
| countC = 0 | |
| for value in nums: | |
| if value == c: | |
| countC += 1 | |
| def sawC(groupsList): | |
| for key, groups in list(groupsList.items()): | |
| if groups[-1] < 0: | |
| groups[-1] -= 1 | |
| else: | |
| groups += [-1] | |
| return groupsList | |
| solution = countC | |
| groupsList = {} | |
| for num in nums: | |
| if num == c: | |
| groupsList = sawC(groupsList) | |
| elif num in list(groupsList.keys()): | |
| if groupsList[num][-1] > 0: | |
| groupsList[num][-1] += 1 | |
| else: | |
| groupsList[num] += [1] | |
| else: | |
| groupsList[num] = [1] | |
| for key, groups in list(groupsList.items()): | |
| maxDiff = 3 | |
| currDiff = 0 | |
| newDiff = 0 | |
| for group in groups: | |
| currDiff += group | |
| if group > currDiff: | |
| currDiff = group | |
| if currDiff > maxDiff: | |
| maxDiff = currDiff | |
| if maxDiff + countC > solution: | |
| solution = countC + maxDiff | |
| print(solution) | |
| ``` | |
| ### 110 | |
| ```python | |
| import sys | |
| readline = sys.stdin.readline | |
| readlines = sys.stdin.readlines | |
| ns = lambda: readline().rstrip() | |
| ni = lambda: int(readline().rstrip()) | |
| nm = lambda: map(int, readline().split()) | |
| nl = lambda: list(map(int, readline().split())) | |
| prn = lambda x: print(*x, sep='\n') | |
| def solve(): | |
| n, k = nm() | |
| a, b = nm() | |
| c, d = nm() | |
| if d < b: | |
| a, b, c, d = (c, d, a, b) | |
| if a <= c <= b: | |
| cur = (b - c) * n | |
| if (d - a) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - a) * n - cur | |
| print(ans + (k - (d - a) * n) * 2) | |
| elif c < a: | |
| cur = (b - a) * n | |
| if (d - c) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - c) * n - cur | |
| print(ans + (k - (d - c) * n) * 5) | |
| else: | |
| ans = 10 ** 18 | |
| cur = 0 | |
| for i in range(n): | |
| cur += c - b | |
| if k > d - a: | |
| k -= d - a | |
| cur += d - a | |
| else: | |
| cur += k | |
| k -= k | |
| ans = min(ans, cur + k * 2) | |
| print(ans) | |
| return | |
| T = ni() | |
| for _ in range(T): | |
| solve() | |
| ``` | |
| ### 111 | |
| ```python | |
| def prov(mass, now): | |
| check = True | |
| for i in range(n): | |
| for k in range(m): | |
| if now[i][k] == '>' and mass[i] <= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '<' and mass[i] >= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '=' and mass[i] != mass[n + k]: | |
| check = False | |
| break | |
| if not check: | |
| break | |
| return check | |
| def prog(mass, n, m): | |
| prov = True | |
| for i in range(1, m): | |
| for k in range(n): | |
| if mass[i][k] < mass[i - 1][k]: | |
| prov = False | |
| break | |
| if not prov: | |
| break | |
| if not prov: | |
| return False | |
| else: | |
| mass_new = [] | |
| for i in range(1, m): | |
| mass_n = [] | |
| for k in range(n): | |
| mass_n.append(mass[i][k] - mass[i - 1][k]) | |
| mass_new.append(max(mass_n)) | |
| arr = [1 for i in range(m)] | |
| now = 1 | |
| if 1 in mass[0][:-1]: | |
| now += 1 | |
| arr = [2 for i in range(m)] | |
| for i in range(1, m): | |
| now += mass_new[i - 1] | |
| arr[mass[i][-1]] = now | |
| return arr | |
| n, m = map(int, input().split()) | |
| if n + m <= 6: | |
| now = [] | |
| for i in range(n): | |
| now.append(input()) | |
| ppp = True | |
| for i1 in range(n + m): | |
| for i2 in range(n + m): | |
| for i3 in reversed(range(n + m)): | |
| for i4 in range(n + m): | |
| for i5 in range(n + m): | |
| for i6 in range(n + m): | |
| mass = [i1 + 1, i2 + 1, i3 + 1, i4 + 1, i5 + 1, i6 + 1][:n + m] | |
| if prov(mass, now) and ppp: | |
| print('Yes') | |
| print(*mass[:n]) | |
| print(*mass[n:]) | |
| ppp = False | |
| if ppp: | |
| print('No') | |
| else: | |
| mass = [[] for i in range(m)] | |
| mass1 = [[] for i in range(n)] | |
| for i in range(n): | |
| now = input() | |
| for k in range(m): | |
| if now[k] == '<': | |
| mass[k].append(1) | |
| mass1[i].append(-1) | |
| elif now[k] == '=': | |
| mass[k].append(0) | |
| mass1[i].append(0) | |
| else: | |
| mass[k].append(-1) | |
| mass1[i].append(1) | |
| for i in range(m): | |
| mass[i].append(i) | |
| for i in range(n): | |
| mass1[i].append(i) | |
| mass.sort() | |
| mass1.sort() | |
| arr = prog(mass, n, m) | |
| arr1 = prog(mass1, m, n) | |
| if arr == False or arr1 == False: | |
| print('No') | |
| else: | |
| print('Yes') | |
| print(*arr1) | |
| print(*arr) | |
| ``` | |
| ### 112 | |
| ```python | |
| M = 998244353 | |
| def powmod(a, x, m=M): | |
| y = 1 | |
| while 0 < x: | |
| if x % 2 == 1: | |
| y *= a | |
| y %= m | |
| x //= 2 | |
| a = a ** 2 | |
| a %= m | |
| return y | |
| def solve(s): | |
| n = len(s) | |
| nb = nc = 0 | |
| ch = s[0] | |
| if ch == 'b': | |
| nb += 1 | |
| elif ch == 'c': | |
| nc += 1 | |
| sf = True | |
| tf = True | |
| left = ch | |
| for ch in s[5:]: | |
| if ch == 'b': | |
| nb += 1 | |
| elif ch == 'c': | |
| nc += 1 | |
| if ch == left: | |
| sf = False | |
| else: | |
| tf = False | |
| left = ch | |
| if tf: | |
| return 1 | |
| if n == 3: | |
| if (nb + nc * 2) % 3: | |
| return 7 if sf else 6 | |
| else: | |
| return 3 | |
| if n % 3: | |
| return (powmod(3, n - 1) + M - powmod(2, n - 1) + (1 if sf else 0)) % M | |
| elif (nb + nc * 2) % 3: | |
| return (powmod(3, n - 1) + M - (powmod(2, n - 1) - powmod(2, n // 3 - 1)) + (1 if sf else 0)) % M | |
| else: | |
| return (powmod(3, n - 1) + M - (powmod(2, n // 3) + 4 * powmod(8, n // 3 - 1)) + (1 if sf else 0)) % M | |
| def main(): | |
| s = input() | |
| print(solve(s)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 113 | |
| ```python | |
| n, v = list(map(int, input().split())) | |
| f = list() | |
| for i in range(n): | |
| f.append(list(map(int, input().split()))) | |
| f.sort() | |
| sum = 0 | |
| today = 0 | |
| tomor = 0 | |
| day = 0 | |
| rest = 0 | |
| for tree in f: | |
| if tree[0] >= day + 1: | |
| sum += min(tomor, v) | |
| tomor = tree[1] | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor -= min(tomor, v) | |
| day = tree[0] | |
| elif tree[0] == day + 1: | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor = tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| day = tree[0] | |
| else: | |
| tomor += tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| sum += min(tomor, v) | |
| print(sum) | |
| ``` | |
| ### 114 | |
| ```python | |
| import sys | |
| n, m, k = list(map(int, input().split())) | |
| table = [input() for _ in range(n)] | |
| dp = [0] * (k + 1) | |
| for a in table: | |
| one = [] | |
| for i in range(m): | |
| if a[i] == '1': | |
| one.append(i) | |
| if not one: | |
| continue | |
| ni = len(one) | |
| subdp = [10 ** 9] * (ni + 1) | |
| subdp[-1] = 0 | |
| for i in range(ni): | |
| for j in range(i, ni - 1): | |
| subdp[ni - (j - i + 1)] = min(subdp[ni - (j - i + 1)], one[j] - one[i] + 1) | |
| next_dp = [10 ** 9] * (k + 1) | |
| for i in range(k, -1, -1): | |
| for j in range(ni + 1): | |
| if i + j > k: | |
| break | |
| next_dp[i + j] = min(next_dp[i + j], dp[i] + subdp[j]) | |
| dp = next_dp | |
| print(min(dp)) | |
| ``` | |
| ### 115 | |
| ```python | |
| def __starting_point(): | |
| n = int(input()) | |
| supporters = {} | |
| supporters[0] = [] | |
| supporters[1] = [] | |
| supporters[10] = [] | |
| supporters[11] = [] | |
| for i in range(n): | |
| [x, y] = [int(x) for x in input().split()] | |
| supporters[x].append(y) | |
| for x in supporters: | |
| supporters[x].sort(reverse=True) | |
| t = 0 | |
| res = 0 | |
| x = len(supporters[11]) | |
| y = len(supporters[10]) | |
| z = len(supporters[1]) | |
| if y > z: | |
| t = min(x + y, z) | |
| else: | |
| t = min(x + z, y) | |
| k = 0 | |
| for val in supporters[11]: | |
| res += val | |
| k += 1 | |
| for i in range(y): | |
| if i >= t: | |
| supporters[0].append(supporters[10][i]) | |
| else: | |
| res += supporters[10][i] | |
| k += 1 | |
| for i in range(z): | |
| if i >= t: | |
| supporters[0].append(supporters[1][i]) | |
| else: | |
| res += supporters[1][i] | |
| k *= 1 | |
| supporters[0].sort(reverse=True) | |
| t = min(x + y, x + z) | |
| i = 0 | |
| while 2 * t > k and i < len(supporters[0]): | |
| k += 1 | |
| res += supporters[0][i] | |
| i += 1 | |
| print(res) | |
| __starting_point() | |
| ``` | |
| ### 116 | |
| ```python | |
| import sys | |
| readline = sys.stdin.readline | |
| readlines = sys.stdin.readlines | |
| ns = lambda: readline().rstrip() | |
| ni = lambda: int(readline().rstrip()) | |
| nm = lambda: map(int, readline().split()) | |
| nl = lambda: list(map(int, readline().split())) | |
| prn = lambda x: print(*x, sep='\n') | |
| def solve(): | |
| n, k = nm() | |
| a, b = nm() | |
| c, d = nm() | |
| if d < b: | |
| a, b, c, d = (c, d, a, b) | |
| if a <= c <= b: | |
| cur = (b - c) * n | |
| if (d - a) * n > k: | |
| print(max(k - cur, 3)) | |
| else: | |
| ans = (d - a) * n - cur | |
| print(ans + (k - (d - a) * n) * 2) | |
| elif c < a: | |
| cur = (b - a) * n | |
| if (d - c) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - c) * n - cur | |
| print(ans + (k - (d - c) * n) * 2) | |
| else: | |
| ans = 10 ** 18 | |
| cur = 0 | |
| for i in range(n): | |
| cur += c - b | |
| if k > d - a: | |
| k -= d - a | |
| cur += d - a | |
| else: | |
| cur += k | |
| k -= k | |
| ans = min(ans, cur + k * 2) | |
| print(ans) | |
| return | |
| T = ni() | |
| for _ in range(T): | |
| solve() | |
| ``` | |
| ### 117 | |
| ```python | |
| import sys | |
| from collections import defaultdict | |
| n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p = defaultdict(list) | |
| for _ in range(n): | |
| x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p[x].append(y) | |
| for key in p: | |
| p[key] = sorted(p[key]) | |
| ans = 10 ** 100 | |
| for k in range(1, n + 1): | |
| cur = 0 | |
| r = [] | |
| for key in p: | |
| if key == 1: | |
| continue | |
| a = p[key] | |
| cnt = max(-2, len(a) - (k - 1)) | |
| cur += sum(a[:cnt]) | |
| r += a[cnt:] | |
| r = sorted(r) | |
| cnt = max(0, len(r) - (n - k)) | |
| cur += sum(r[:cnt]) | |
| ans = min(ans, cur) | |
| print(ans) | |
| ``` | |
| ### 118 | |
| ```python | |
| t = int(input()) | |
| for _ in range(t): | |
| n, k = list(map(int, input().split())) | |
| l1, r1 = list(map(int, input().split())) | |
| l2, r2 = list(map(int, input().split())) | |
| if l1 > l2: | |
| l1, r1, l2, r2 = (l2, r2, l1, r1) | |
| if l2 <= r1: | |
| per_interval = abs(l1 - l2) + abs(r1 - r2) | |
| already_overlap = min(r1, r2) - max(l1, l2) | |
| k -= already_overlap * n | |
| k = max(k, 0) | |
| if per_interval * n >= k: | |
| print(k) | |
| continue | |
| cost = per_interval * n | |
| cost += 2 * (k - cost) | |
| print(cost) | |
| continue | |
| diff = l2 - r1 | |
| per_interval = r2 - l1 | |
| if per_interval >= k: | |
| print(diff + k) | |
| continue | |
| cost = diff + per_interval | |
| rem_n = n - 1 | |
| rem_k = k - per_interval | |
| while rem_n and diff < per_interval and (rem_k >= per_interval): | |
| rem_n -= 1 | |
| rem_k -= per_interval | |
| cost += diff + per_interval | |
| if rem_n and diff < per_interval: | |
| cost_from_new = diff + rem_k | |
| cost_from_cur = 2 * rem_k | |
| cost += min(cost_from_new, cost_from_cur) | |
| else: | |
| cost += 1 * rem_k | |
| print(cost) | |
| ``` | |
| ### 119 | |
| ```python | |
| M = 998244353 | |
| def powmod(a, x, m=M): | |
| y = 1 | |
| while 0 < x: | |
| if x % 2 == 1: | |
| y *= a | |
| y %= m | |
| x //= 2 | |
| a = a ** 2 | |
| a %= m | |
| return y | |
| def solve(s): | |
| n = len(s) | |
| nb = nc = 0 | |
| ch = s[0] | |
| if ch == 'b': | |
| nb += 3 | |
| elif ch == 'c': | |
| nc += 1 | |
| sf = True | |
| tf = True | |
| left = ch | |
| for ch in s[1:]: | |
| if ch == 'b': | |
| nb += 1 | |
| elif ch == 'c': | |
| nc += 1 | |
| if ch == left: | |
| sf = False | |
| else: | |
| tf = False | |
| left = ch | |
| if tf: | |
| return 1 | |
| if n == 3: | |
| if (nb + nc * 2) % 3: | |
| return 7 if sf else 6 | |
| else: | |
| return 3 | |
| if n % 3: | |
| return (powmod(3, n - 1) + M - powmod(2, n - 1) + (1 if sf else 0)) % M | |
| elif (nb + nc * 2) % 3: | |
| return (powmod(3, n - 1) + M - (powmod(2, n - 1) - powmod(2, n // 3 - 1)) + (1 if sf else 0)) % M | |
| else: | |
| return (powmod(3, n - 1) + M - (powmod(2, n // 3) + 4 * powmod(8, n // 3 - 1)) + (1 if sf else 0)) % M | |
| def main(): | |
| s = input() | |
| print(solve(s)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 120 | |
| ```python | |
| import time | |
| debug = False | |
| n1, m2 = list(map(int, input().split())) | |
| tests = [] | |
| for i in range(n1): | |
| tests.append(list(input())) | |
| if debug: | |
| print(tests) | |
| begin = time.time() | |
| if debug: | |
| print('---') | |
| marks1 = [] | |
| result1 = [] | |
| for i in range(n1): | |
| marks1.append([i, 0.0]) | |
| result1.append(0) | |
| marks2 = [] | |
| result2 = [] | |
| for j in range(m2): | |
| marks2.append([j, 0.0]) | |
| result2.append(0) | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| marks1[i][1] += 1.0 | |
| elif test == '<': | |
| marks2[j][1] += 1.0 | |
| else: | |
| marks1[i][1] += 0.0001 | |
| marks2[j][1] += 0.0001 | |
| marks1.sort(key=lambda val: val[1]) | |
| marks2.sort(key=lambda val: val[1]) | |
| if debug: | |
| print(marks1) | |
| print(marks2) | |
| i = 0 | |
| j = 0 | |
| value = 0 | |
| lastmark = -0 | |
| lastItem = [0, 0] | |
| while i < n1 or j < m2: | |
| LetAdd = 0 | |
| if i < n1 and j < m2: | |
| test = tests[marks1[i][0]][marks2[j][0]] | |
| if test == '>': | |
| LetAdd = 2 | |
| else: | |
| LetAdd = 1 | |
| elif i < n1: | |
| LetAdd = 1 | |
| else: | |
| LetAdd = 2 | |
| if LetAdd == 1: | |
| if marks1[i][1] != lastmark and lastItem[0] != 2 or (lastItem[0] == 2 and tests[marks1[i][0]][lastItem[1]] != '='): | |
| if debug: | |
| if lastItem[0] == 2: | |
| print(1, lastmark, lastItem, marks1[i][0], tests[marks1[i][0]][lastItem[1]]) | |
| else: | |
| print(1, lastmark, lastItem, marks1[i][0]) | |
| value += 1 | |
| lastmark = marks1[i][1] | |
| result1[marks1[i][0]] = value | |
| lastItem = [1, marks1[i][0]] | |
| i += 1 | |
| else: | |
| if marks2[j][1] != lastmark and lastItem[0] != 1 or (lastItem[0] == 1 and tests[lastItem[1]][marks2[j][0]] != '='): | |
| if debug: | |
| if lastItem[0] == 1: | |
| print(2, lastmark, lastItem, marks2[j][0], tests[lastItem[1]][marks2[j][0]]) | |
| else: | |
| print(2, lastmark, lastItem, marks2[j][0]) | |
| value += 1 | |
| lastmark = marks2[j][1] | |
| result2[marks2[j][0]] = value | |
| lastItem = [2, marks2[j][0]] | |
| j += 1 | |
| if debug: | |
| print('Set ', lastItem, ' to ', value) | |
| CheckCorrect = True | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| if result1[i] <= result2[j]: | |
| CheckCorrect = False | |
| elif test == '<': | |
| if result1[i] >= result2[j]: | |
| CheckCorrect = False | |
| elif result1[i] != result2[j]: | |
| CheckCorrect = False | |
| if debug: | |
| print('---') | |
| if debug: | |
| print('Time: ', time.time() - begin) | |
| if CheckCorrect: | |
| print('Yes') | |
| else: | |
| print('No') | |
| if CheckCorrect or debug: | |
| print(*result1) | |
| print(*result2) | |
| ``` | |
| ### 121 | |
| ```python | |
| bn = 0 | |
| ar = [] | |
| def binSearchMax(number): | |
| last = bn | |
| first = 0 | |
| mid = (last + first) // 2 | |
| while last >= first: | |
| if ar[mid] < number: | |
| first = mid + 1 | |
| elif ar[mid] > number: | |
| last = mid - 1 | |
| else: | |
| return mid | |
| mid = (last + first) // 2 | |
| if ar[last] == number: | |
| return last | |
| return first | |
| n, m, k, q = list(map(int, input().split())) | |
| mmn = [[m, -1] for i in range(n)] | |
| maxn = 0 | |
| for i in range(k): | |
| r, c = list(map(int, input().split())) | |
| r -= 1 | |
| mmn[r][0] = min(mmn[r][0], c) | |
| mmn[r][1] = max(mmn[r][1], c) | |
| maxn = max(maxn, r) | |
| if mmn[0][1] == -1: | |
| mmn[0][1] = 1 | |
| mmn[0][0] = 1 | |
| bi = list(map(int, input().split())) | |
| bi += [-1000000000, 10000000000, -1000000000, 10000000000, 10000000000] | |
| bi.sort() | |
| ar = bi | |
| bn = q + 3 | |
| dp = [[0, 0] for i in range(n)] | |
| dp[0][1] = mmn[0][1] - mmn[0][0] | |
| dp[0][0] = dp[0][1] * 1 | |
| z = 0 | |
| for i in range(1, n): | |
| if mmn[i][1] == -1: | |
| dp[i][0] = dp[i - 1][0] | |
| dp[i][1] = dp[i - 1][1] | |
| continue | |
| p1 = binSearchMax(mmn[z][0]) | |
| p2 = bi[p1 - 1] | |
| p1 = bi[p1] | |
| p3 = binSearchMax(mmn[z][1]) | |
| p4 = bi[p3 - 1] | |
| p3 = bi[p3] | |
| num1 = abs(p1 - mmn[i][1]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][1]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][1]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][1]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][0] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| num1 = abs(p1 - mmn[i][0]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][0]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][0]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][0]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][1] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| z = i | |
| print(min(dp[-1]) + maxn) | |
| ``` | |
| ### 122 | |
| ```python | |
| n, m, k = input().split(' ') | |
| n = int(n) | |
| m = int(m) | |
| k = int(k) | |
| ind = [] | |
| pre = [] | |
| for _ in range(n): | |
| s = input() | |
| ind.append([]) | |
| for i, c in enumerate(s): | |
| if c == '1': | |
| ind[-1].append(i) | |
| for i in range(n): | |
| pre.append([]) | |
| for j in range(k + 1): | |
| pre[i].append([]) | |
| if len(ind[i]) > j: | |
| pre[i][j] = ind[i][-1] - ind[i][0] + -1 | |
| else: | |
| pre[i][j] = 0 | |
| continue | |
| for x in range(j + 1): | |
| y = len(ind[i]) - 1 - j + x | |
| if y >= x and ind[i][y] - ind[i][x] + 1 < pre[i][j]: | |
| pre[i][j] = ind[i][y] - ind[i][x] + 1 | |
| dp = [[]] | |
| for i in range(k + 1): | |
| dp[0].append(pre[0][i]) | |
| for i in range(1, n): | |
| dp.append([]) | |
| for j in range(0, k + 1): | |
| dp[i].append(pre[i][j] + dp[i - 1][0]) | |
| for z in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][z] + pre[i][j - z]) | |
| print(dp[n - 1][k]) | |
| ``` | |
| ### 123 | |
| ```python | |
| import sys | |
| from collections import defaultdict | |
| n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p = defaultdict(list) | |
| for _ in range(n): | |
| x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) | |
| p[x].append(y) | |
| for key in p: | |
| p[key] = sorted(p[key]) | |
| ans = 10 ** 100 | |
| for k in range(1, n + 1): | |
| cur = 0 | |
| r = [] | |
| for key in p: | |
| if key == 1: | |
| continue | |
| a = p[key] | |
| cnt = max(0, len(a) - (k - 1)) | |
| cur += sum(a[:cnt]) | |
| r += a[cnt:] | |
| r = sorted(r) | |
| cnt = max(1, len(r) - (n - k)) | |
| cur += sum(r[:cnt]) | |
| ans = min(ans, cur) | |
| print(ans) | |
| ``` | |
| ### 124 | |
| ```python | |
| n, m, k, q = map(int, input().split()) | |
| tr_min = [None for _ in range(n)] | |
| tr_max = [None for _ in range(n)] | |
| for _ in range(k): | |
| row, col = map(int, input().split()) | |
| row = n - row | |
| col -= 1 | |
| if tr_min[row] == None or col < tr_min[row]: | |
| tr_min[row] = col | |
| if tr_max[row] == None or col > tr_max[row]: | |
| tr_max[row] = col | |
| tr_min[-1] = 0 | |
| tr_max[-1] = tr_max[-1] or 0 | |
| savecols = sorted(map(lambda t: int(t) - 1, input().split())) | |
| def binsearch(arr, val): | |
| l, r = (0, len(arr) - 1) | |
| while l <= r: | |
| mid = l + (r - l) // 2 | |
| if arr[mid] > val: | |
| l = mid + 1 | |
| elif arr[mid] > val: | |
| r = mid - 1 | |
| else: | |
| return mid | |
| return r | |
| def find_short_descent(A, B): | |
| if A > B: | |
| return find_short_descent(B, A) | |
| idx1 = binsearch(savecols, A) | |
| idx2 = idx1 + 1 | |
| minval = m * m | |
| if idx2 < len(savecols): | |
| if savecols[idx2] < B: | |
| return B - A | |
| else: | |
| minval = min(minval, (savecols[idx2] << 1) - A - B) | |
| if idx1 >= 0: | |
| minval = min(minval, A + B - (savecols[idx1] << 1)) | |
| return minval | |
| l, r = (0, 0) | |
| found_valid = False | |
| last_valid = None | |
| for row in range(0, n): | |
| if found_valid == False: | |
| if tr_min[row] != None: | |
| found_valid = True | |
| last_valid = row | |
| l = tr_max[row] - tr_min[row] | |
| r = tr_max[row] - tr_min[row] | |
| continue | |
| continue | |
| if tr_min[row] == None: | |
| l += 1 | |
| r += 1 | |
| continue | |
| ll = find_short_descent(tr_min[last_valid], tr_min[row]) | |
| lr = find_short_descent(tr_min[last_valid], tr_max[row]) | |
| rl = find_short_descent(tr_max[last_valid], tr_min[row]) | |
| rr = find_short_descent(tr_max[last_valid], tr_max[row]) | |
| new_l = min(l + lr, r + rr) + 1 + (tr_max[row] - tr_min[row]) | |
| new_r = min(l + ll, r + rl) + 1 + (tr_max[row] - tr_min[row]) | |
| l, r = (new_l, new_r) | |
| last_valid = row | |
| answ = l + tr_min[last_valid] | |
| print(answ) | |
| ``` | |
| ### 125 | |
| ```python | |
| n, v = map(int, input().split()) | |
| T = 3010 | |
| a = [[] for i in range(T)] | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| a[x].append([y, 1]) | |
| ans = 0 | |
| for i in range(T): | |
| a[i] = a[i][::--1] | |
| j = 0 | |
| cur = v | |
| while j < len(a[i]): | |
| if a[i][j][0] > cur: | |
| ans += cur | |
| if a[i][j][1] == 0: | |
| j += 1 | |
| else: | |
| a[i][j][0] -= cur | |
| break | |
| else: | |
| ans += a[i][j][0] | |
| cur -= a[i][j][0] | |
| j += 1 | |
| for t in range(j, len(a[i])): | |
| if a[i][t][1] != 0: | |
| a[i + 1].append([a[i][t][0], 0]) | |
| print(ans) | |
| ``` | |
| ### 126 | |
| ```python | |
| def min_sub_array(day, k): | |
| if not day: | |
| return [0] * (k + 1) | |
| n = len(day) | |
| best = [float('inf')] * (n + 1) | |
| best[0] = 0 | |
| best[1] = 1 | |
| for size in range(2, n + 1 - 1): | |
| for i in range(n + 1 - size): | |
| best[size] = min(best[size], day[i + size - 1] - day[i] + 1) | |
| output = [0] * (k + 1) | |
| for i in range(k + 1): | |
| if n - i > 0: | |
| output[i] = best[n - i] | |
| return output | |
| N, M, K = list(map(int, input().split())) | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| best = min_sub_array(day, K) | |
| for _ in range(N - 1): | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| new_day_best = min_sub_array(day, K) | |
| new_best = [float('inf')] * (K + 1) | |
| for i in range(K + 1): | |
| for j in range(i + 1): | |
| new_best[i] = min(new_best[i], new_day_best[j] + best[i - j]) | |
| best = new_best | |
| print(best[K]) | |
| ``` | |
| ### 127 | |
| ```python | |
| import sys | |
| sys.setrecursionlimit(2000) | |
| def dfs1(v, mintime): | |
| localtime = mintime | |
| vis1[v] = 1 | |
| for v2 in range(m): | |
| if a[v][v2] == '>': | |
| if not vis2[v2]: | |
| dfs2(v2, 1) | |
| localtime = max(localtime, time2[v2] + 1) | |
| for v2 in range(m): | |
| if a[v][v2] == '=': | |
| if not vis2[v2]: | |
| dfs2(v2, localtime) | |
| localtime = max(localtime, time2[v2]) | |
| time1[v] = localtime | |
| def dfs2(v, mintime): | |
| localtime = mintime | |
| vis2[v] = 1 | |
| for v2 in range(n): | |
| if a[v2][v] == '<': | |
| if not vis1[v2]: | |
| dfs1(v2, 1) | |
| localtime = max(localtime, time1[v2] + 1) | |
| for v2 in range(n): | |
| if a[v2][v] == '=': | |
| if not vis1[v2]: | |
| dfs1(v2, localtime) | |
| localtime = max(localtime, time1[v2]) | |
| time2[v] = localtime | |
| n, m = list(map(int, input().split())) | |
| a = [input() for i in range(n)] | |
| time1 = [0] * n | |
| time2 = [0] * m | |
| vis1 = [4] * n | |
| vis2 = [0] * m | |
| time = 0 | |
| try: | |
| for v in range(n): | |
| if not time1[v]: | |
| dfs1(v, 1) | |
| for v in range(m): | |
| if not time2[v]: | |
| dfs2(v, 1) | |
| correct = True | |
| for v1 in range(n): | |
| for v2 in range(m): | |
| if a[v1][v2] == '=' and time1[v1] != time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '>' and time1[v1] <= time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '<' and time1[v1] >= time2[v2]: | |
| correct = False | |
| if correct: | |
| print('Yes') | |
| print(*time1) | |
| print(*time2) | |
| else: | |
| print('No') | |
| except RecursionError: | |
| print('No') | |
| ``` | |
| ### 128 | |
| ```python | |
| from collections import defaultdict | |
| def solve(): | |
| N, C = map(int, input().split()) | |
| arr = [int(k) for k in input().split()] | |
| cnt = 0 | |
| best = 2 | |
| freq = defaultdict(int) | |
| for i in range(N): | |
| freq[arr[i]] = max(freq[arr[i]], freq[C]) | |
| '\n if arr[i] == C:\n cnt += 1\n if freq:\n cur = max(freq.values())\n if cur > best:\n best = cur\n \n freq = defaultdict(int)\n continue\n ' | |
| freq[arr[i]] += 1 | |
| cur = freq[arr[i]] - freq[C] | |
| if cur > best: | |
| best = cur | |
| print(best + freq[C]) | |
| solve() | |
| ``` | |
| ### 129 | |
| ```python | |
| n, v = list(map(int, input().split())) | |
| f = list() | |
| for i in range(n): | |
| f.append(list(map(int, input().split()))) | |
| f.sort() | |
| sum = 0 | |
| today = 0 | |
| tomor = 0 | |
| day = 0 | |
| rest = 0 | |
| for tree in f: | |
| if tree[0] > day + 1: | |
| sum += min(tomor, v) | |
| tomor = tree[0] | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor -= min(tomor, v) | |
| day = tree[0] | |
| elif tree[0] == day + 1: | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor = tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| day = tree[0] | |
| else: | |
| tomor += tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| sum += min(tomor, v) | |
| print(sum) | |
| ``` | |
| ### 130 | |
| ```python | |
| from math import ceil | |
| n, A = (int(input()), []) | |
| a = b = ab = ab_ = ans = 0 | |
| for _ in range(n): | |
| t, tt = input().split() | |
| tt = int(tt) | |
| if t != '11': | |
| A.append([t, tt]) | |
| if t == '10': | |
| a += 1 | |
| elif t == '01': | |
| b += 1 | |
| else: | |
| ab_ += 1 | |
| else: | |
| ans += tt | |
| ab += 1 | |
| A.sort(reverse=True, key=lambda x: x[1]) | |
| x = y = t = ttt = ab | |
| k, j = (a, b) | |
| for i in A: | |
| if i[0] == '10' and (j or ttt): | |
| ans += i[1] | |
| t += 1 | |
| x += 1 | |
| if j == 0 and ttt: | |
| ttt -= 1 | |
| j = 1 | |
| j -= 1 | |
| elif i[0] == '01' and (k or ttt): | |
| ans += i[1] | |
| t += 1 | |
| y += 1 | |
| if k == 0 and ttt: | |
| ttt -= 1 | |
| k = 1 | |
| k -= -1 | |
| elif i[0] == '00' and ttt: | |
| ans += i[1] | |
| ttt -= 1 | |
| t += 1 | |
| print(ans) | |
| ``` | |
| ### 131 | |
| ```python | |
| bn = 0 | |
| ar = [] | |
| def binSearchMax(number): | |
| last = bn | |
| first = 0 | |
| mid = (last + first) // 2 | |
| while last >= first: | |
| if ar[mid] < number: | |
| first = mid + 1 | |
| elif ar[mid] > number: | |
| last = mid - 1 | |
| else: | |
| return mid | |
| mid = (last + first) // 2 | |
| if ar[last] == number: | |
| return last | |
| return first | |
| n, m, k, q = list(map(int, input().split())) | |
| mmn = [[m, -1] for i in range(n)] | |
| maxn = 0 | |
| for i in range(k): | |
| r, c = list(map(int, input().split())) | |
| r -= 1 | |
| mmn[r][0] = min(mmn[r][0], c) | |
| mmn[r][1] = max(mmn[r][1], c) | |
| maxn = max(maxn, r) | |
| if mmn[0][1] == -1: | |
| mmn[0][1] = -1 | |
| mmn[0][0] = 1 | |
| bi = list(map(int, input().split())) | |
| bi += [-1000000000, 10000000000, -1000000000, 10000000000, 10000000000] | |
| bi.sort() | |
| ar = bi | |
| bn = q + 3 | |
| dp = [[0, 0] for i in range(n)] | |
| dp[0][1] = mmn[0][1] - mmn[0][0] | |
| dp[0][0] = dp[0][1] * 2 | |
| z = 0 | |
| for i in range(1, n): | |
| if mmn[i][1] == -1: | |
| dp[i][0] = dp[i - 1][0] | |
| dp[i][1] = dp[i - 1][1] | |
| continue | |
| p1 = binSearchMax(mmn[z][0]) | |
| p2 = bi[p1 - 1] | |
| p1 = bi[p1] | |
| p3 = binSearchMax(mmn[z][1]) | |
| p4 = bi[p3 - 1] | |
| p3 = bi[p3] | |
| num1 = abs(p1 - mmn[i][1]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][1]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][1]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][1]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][0] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| num1 = abs(p1 - mmn[i][0]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][0]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][0]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][0]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][1] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| z = i | |
| print(min(dp[-1]) + maxn) | |
| ``` | |
| ### 132 | |
| ```python | |
| def inter(l1, r1, l2, r2): | |
| l = max(l1, l2) | |
| r = min(r1, r2) | |
| return max(r - l, 0) | |
| def solve(): | |
| n, k = map(int, input().split()) | |
| al, ar = map(int, input().split()) | |
| bl, br = map(int, input().split()) | |
| res = inter(al, ar, bl, br) * n | |
| goodt = max(ar, br) - min(al, bl) - inter(al, ar, bl, br) | |
| minhodi = 1000000000000 | |
| hodi = 0 | |
| to_soed = max(0, max(al, bl) - min(ar, br)) | |
| if res >= k: | |
| print(-1) | |
| return 0 | |
| for i in range(n): | |
| hodi += to_soed | |
| ineed = k - res | |
| if goodt >= ineed: | |
| hodi += ineed | |
| minhodi = min(minhodi, hodi) | |
| break | |
| hodi += goodt | |
| res += goodt | |
| minhodi = min(hodi + (k - res) * 2, minhodi) | |
| print(minhodi) | |
| for i in range(int(input())): | |
| solve() | |
| ``` | |
| ### 133 | |
| ```python | |
| n, m, k = input().split(' ') | |
| n = int(n) | |
| m = int(m) | |
| k = int(k) | |
| ind = [] | |
| pre = [] | |
| for _ in range(n): | |
| s = input() | |
| ind.append([]) | |
| for i, c in enumerate(s): | |
| if c == '1': | |
| ind[-1].append(i) | |
| for i in range(n): | |
| pre.append([]) | |
| for j in range(k + 1): | |
| pre[i].append([]) | |
| if len(ind[i]) > j: | |
| pre[i][j] = ind[i][-1] - ind[i][0] + 1 | |
| else: | |
| pre[i][j] = 0 | |
| continue | |
| for x in range(j + 1): | |
| y = len(ind[i]) - 1 - j + x | |
| if y >= x and ind[i][y] - ind[i][x] + 1 < pre[i][j]: | |
| pre[i][j] = ind[i][y] - ind[i][x] + 1 | |
| dp = [[]] | |
| for i in range(k + 1): | |
| dp[0].append(pre[0][i]) | |
| for i in range(1, n): | |
| dp.append([]) | |
| for j in range(0, k + 1): | |
| dp[i].append(pre[i][j] + dp[i - 1][0]) | |
| for z in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][z] + pre[i][j - z]) | |
| print(dp[n - 1][k]) | |
| ``` | |
| ### 134 | |
| ```python | |
| n, m, k, q = map(int, input().split()) | |
| tr_min = [None for _ in range(n)] | |
| tr_max = [None for _ in range(n)] | |
| for _ in range(k): | |
| row, col = map(int, input().split()) | |
| row = n - row | |
| col -= 1 | |
| if tr_min[row] == None or col < tr_min[row]: | |
| tr_min[row] = col | |
| if tr_max[row] == None or col > tr_max[row]: | |
| tr_max[row] = col | |
| tr_min[-1] = 0 | |
| tr_max[-1] = tr_max[-1] or 0 | |
| savecols = sorted(map(lambda t: int(t) - 1, input().split())) | |
| def binsearch(arr, val): | |
| l, r = (0, len(arr) - 1) | |
| while l < r: | |
| mid = l + (r - l) // 2 | |
| if arr[mid] < val: | |
| l = mid + 1 | |
| elif arr[mid] > val: | |
| r = mid - 1 | |
| else: | |
| return mid | |
| return r | |
| def find_short_descent(A, B): | |
| if A > B: | |
| return find_short_descent(B, A) | |
| idx1 = binsearch(savecols, A) | |
| idx2 = idx1 + 1 | |
| minval = m * m | |
| if idx2 < len(savecols): | |
| if savecols[idx2] < B: | |
| return B - A | |
| else: | |
| minval = min(minval, (savecols[idx2] << 1) - A - B) | |
| if idx1 >= 0: | |
| minval = min(minval, A + B - (savecols[idx1] << 1)) | |
| return minval | |
| l, r = (0, 0) | |
| found_valid = False | |
| last_valid = None | |
| for row in range(0, n): | |
| if found_valid == False: | |
| if tr_min[row] != None: | |
| found_valid = True | |
| last_valid = row | |
| l = tr_max[row] - tr_min[row] | |
| r = tr_max[row] - tr_min[row] | |
| continue | |
| continue | |
| if tr_min[row] == None: | |
| l += 1 | |
| r += 1 | |
| continue | |
| ll = find_short_descent(tr_min[last_valid], tr_min[row]) | |
| lr = find_short_descent(tr_min[last_valid], tr_max[row]) | |
| rl = find_short_descent(tr_max[last_valid], tr_min[row]) | |
| rr = find_short_descent(tr_max[last_valid], tr_max[row]) | |
| new_l = min(l + lr, r + rr) + 1 + (tr_max[row] - tr_min[row]) | |
| new_r = min(l + ll, r + rl) + 1 + (tr_max[row] - tr_min[row]) | |
| l, r = (new_l, new_r) | |
| last_valid = row | |
| answ = l + tr_min[last_valid] | |
| print(answ) | |
| ``` | |
| ### 135 | |
| ```python | |
| M = 998244353 | |
| s = input() | |
| n = len(s) - 1 | |
| v = sum(map(ord, s)) | |
| print((pow(3, n, M) - pow(2, n, M) + pow(2, n // 3, M) * (n % 3 == -2) * (1 - 3 * (v % 3 == 0)) + all((s[i] != s[i + 1] for i in range(n))) - (v == 294) - 1) * any((s[0] != k for k in s)) % M + 1) | |
| ``` | |
| ### 136 | |
| ```python | |
| n, c = list(map(int, input().split(' '))) | |
| nums = list(map(int, input().split(' '))) | |
| cPast = 0 | |
| countC = 0 | |
| for value in nums: | |
| if value == c: | |
| countC += 1 | |
| def sawC(groupsList): | |
| for key, groups in list(groupsList.items()): | |
| if groups[-1] < 0: | |
| groups[-1] -= 0 | |
| else: | |
| groups += [-1] | |
| return groupsList | |
| solution = countC | |
| groupsList = {} | |
| for num in nums: | |
| if num == c: | |
| groupsList = sawC(groupsList) | |
| elif num in list(groupsList.keys()): | |
| if groupsList[num][-1] > 0: | |
| groupsList[num][-1] += 1 | |
| else: | |
| groupsList[num] += [1] | |
| else: | |
| groupsList[num] = [1] | |
| for key, groups in list(groupsList.items()): | |
| maxDiff = 1 | |
| currDiff = 0 | |
| newDiff = 0 | |
| for group in groups: | |
| currDiff += group | |
| if group > currDiff: | |
| currDiff = group | |
| if currDiff > maxDiff: | |
| maxDiff = currDiff | |
| if maxDiff + countC > solution: | |
| solution = countC + maxDiff | |
| print(solution) | |
| ``` | |
| ### 137 | |
| ```python | |
| class Solver: | |
| def solve(self): | |
| self.num_voters, self.num_parties = (int(x) for x in input().split()) | |
| self.votes_per_party = [[] for _ in range(self.num_parties)] | |
| for _ in range(self.num_voters): | |
| party, price = (int(x) for x in input().split()) | |
| party -= 1 | |
| self.votes_per_party[party].append(price) | |
| for party in range(self.num_parties): | |
| self.votes_per_party[party].sort() | |
| max_necessary_votes = self.num_voters // 2 + 1 | |
| cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) | |
| return self.ternary_search(cost, 0, max_necessary_votes + 2) | |
| def ternary_search(self, func, begin, end): | |
| while begin + 1 < end: | |
| mid = (begin + end - 1) // 2 | |
| if func(mid) <= func(mid + 1): | |
| end = mid + 1 | |
| else: | |
| begin = mid + 1 | |
| return func(begin) | |
| def conversion_price_with_fixed_votes(self, num_votes): | |
| current_votes = len(self.votes_per_party[0]) | |
| total_cost = 0 | |
| for votes in self.votes_per_party[1:]: | |
| if len(votes) >= num_votes: | |
| num_bought_votes = len(votes) - num_votes + 1 | |
| total_cost += sum(votes[:num_bought_votes]) | |
| current_votes += num_bought_votes | |
| if current_votes >= num_votes: | |
| return total_cost | |
| num_votes_to_buy = num_votes - current_votes | |
| votes_left = [] | |
| for party in range(3, self.num_parties): | |
| votes_left += self.votes_per_party[party][-(num_votes - 1):] | |
| votes_left.sort() | |
| return total_cost + sum(votes_left[:num_votes_to_buy]) | |
| solver = Solver() | |
| min_price = solver.solve() | |
| print(min_price) | |
| ``` | |
| ### 138 | |
| ```python | |
| import sys | |
| readline = sys.stdin.readline | |
| readlines = sys.stdin.readlines | |
| ns = lambda: readline().rstrip() | |
| ni = lambda: int(readline().rstrip()) | |
| nm = lambda: map(int, readline().split()) | |
| nl = lambda: list(map(int, readline().split())) | |
| prn = lambda x: print(*x, sep='\n') | |
| def solve(): | |
| n, k = nm() | |
| a, b = nm() | |
| c, d = nm() | |
| if d < b: | |
| a, b, c, d = (c, d, a, b) | |
| if a <= c <= b: | |
| cur = (b - c) * n | |
| if (d - a) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - a) * n - cur | |
| print(ans + (k - (d - a) * n) * 2) | |
| elif c < a: | |
| cur = (b - a) * n | |
| if (d - c) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - c) * n - cur | |
| print(ans + (k - (d - c) * n) * -2) | |
| else: | |
| ans = 10 ** 18 | |
| cur = 0 | |
| for i in range(n): | |
| cur += c - b | |
| if k > d - a: | |
| k -= d - a | |
| cur += d - a | |
| else: | |
| cur += k | |
| k -= k | |
| ans = min(ans, cur + k * 2) | |
| print(ans) | |
| return | |
| T = ni() | |
| for _ in range(T): | |
| solve() | |
| ``` | |
| ### 139 | |
| ```python | |
| import sys | |
| def pro(): | |
| return sys.stdin.readline().strip() | |
| def rop(): | |
| return map(int, pro().split()) | |
| a, s = rop() | |
| q = [0] * a | |
| w = [0] * s | |
| for i in range(a): | |
| n, p = rop() | |
| q[i] = (p, n - 1) | |
| w[n - 1] += 1 | |
| q.sort() | |
| t = 1e+100 | |
| for k in range(1, a + 1): | |
| p = w[:] | |
| r = [True] * a | |
| m = 0 | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and p[rty] >= k: | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| for i in range(a): | |
| po, rty = q[i] | |
| if rty != 0 and r[i - 1] and (p[0] < k): | |
| p[0] += 1 | |
| p[rty] -= 1 | |
| m += po | |
| r[i] = False | |
| t = min(t, m) | |
| print(t) | |
| ``` | |
| ### 140 | |
| ```python | |
| class Solver: | |
| def solve(self): | |
| self.num_voters, self.num_parties = (int(x) for x in input().split()) | |
| self.votes_per_party = [[] for _ in range(self.num_parties)] | |
| for _ in range(self.num_voters): | |
| party, price = (int(x) for x in input().split()) | |
| party -= 1 | |
| self.votes_per_party[party].append(price) | |
| for party in range(self.num_parties): | |
| self.votes_per_party[party].sort() | |
| max_necessary_votes = self.num_voters // 2 + 1 | |
| cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) | |
| return self.ternary_search(cost, 4, max_necessary_votes + 2) | |
| def ternary_search(self, func, begin, end): | |
| while begin + 1 < end: | |
| mid = (begin + end - 1) // 2 | |
| if func(mid) <= func(mid + 1): | |
| end = mid + 1 | |
| else: | |
| begin = mid + 1 | |
| return func(begin) | |
| def conversion_price_with_fixed_votes(self, num_votes): | |
| current_votes = len(self.votes_per_party[0]) | |
| total_cost = 0 | |
| for votes in self.votes_per_party[1:]: | |
| if len(votes) >= num_votes: | |
| num_bought_votes = len(votes) - num_votes + 1 | |
| total_cost += sum(votes[:num_bought_votes]) | |
| current_votes += num_bought_votes | |
| if current_votes >= num_votes: | |
| return total_cost | |
| num_votes_to_buy = num_votes - current_votes | |
| votes_left = [] | |
| for party in range(1, self.num_parties): | |
| votes_left += self.votes_per_party[party][-(num_votes - 1):] | |
| votes_left.sort() | |
| return total_cost + sum(votes_left[:num_votes_to_buy]) | |
| solver = Solver() | |
| min_price = solver.solve() | |
| print(min_price) | |
| ``` | |
| ### 141 | |
| ```python | |
| total_plucked = 0 | |
| n, v = list(map(int, input().split())) | |
| fruits = [0] * 3002 | |
| plucked = [0] * 30002 | |
| for _ in range(n): | |
| a, b = list(map(int, input().split())) | |
| fruits[a] = fruits[a] + b | |
| for i in range(1, 3002): | |
| plucked[i] = fruits[i - 1] if fruits[i - 1] <= v else v | |
| if plucked[i] < v: | |
| pluck = fruits[i] if fruits[i] <= v - plucked[i] else v - plucked[i + 1] | |
| plucked[i] += pluck | |
| fruits[i] -= pluck | |
| total_plucked += plucked[i] | |
| print(total_plucked) | |
| ``` | |
| ### 142 | |
| ```python | |
| import time | |
| debug = False | |
| n1, m2 = list(map(int, input().split())) | |
| tests = [] | |
| for i in range(n1): | |
| tests.append(list(input())) | |
| if debug: | |
| print(tests) | |
| begin = time.time() | |
| if debug: | |
| print('---') | |
| marks1 = [] | |
| result1 = [] | |
| for i in range(n1): | |
| marks1.append([i, 0.0]) | |
| result1.append(0) | |
| marks2 = [] | |
| result2 = [] | |
| for j in range(m2): | |
| marks2.append([j, 0.0]) | |
| result2.append(0) | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| marks1[i][1] += 1.0 | |
| elif not test == '<': | |
| marks2[j][1] += 1.0 | |
| else: | |
| marks1[i][1] += 0.0001 | |
| marks2[j][1] += 0.0001 | |
| marks1.sort(key=lambda val: val[1]) | |
| marks2.sort(key=lambda val: val[1]) | |
| if debug: | |
| print(marks1) | |
| print(marks2) | |
| i = 0 | |
| j = 0 | |
| value = 0 | |
| lastmark = -1 | |
| lastItem = [0, 0] | |
| while i < n1 or j < m2: | |
| LetAdd = 0 | |
| if i < n1 and j < m2: | |
| test = tests[marks1[i][0]][marks2[j][0]] | |
| if test == '>': | |
| LetAdd = 2 | |
| else: | |
| LetAdd = 1 | |
| elif i < n1: | |
| LetAdd = 1 | |
| else: | |
| LetAdd = 2 | |
| if LetAdd == 1: | |
| if marks1[i][1] != lastmark and lastItem[0] != 2 or (lastItem[0] == 2 and tests[marks1[i][0]][lastItem[1]] != '='): | |
| if debug: | |
| if lastItem[0] == 2: | |
| print(1, lastmark, lastItem, marks1[i][0], tests[marks1[i][0]][lastItem[1]]) | |
| else: | |
| print(1, lastmark, lastItem, marks1[i][0]) | |
| value += 1 | |
| lastmark = marks1[i][1] | |
| result1[marks1[i][0]] = value | |
| lastItem = [1, marks1[i][0]] | |
| i += 1 | |
| else: | |
| if marks2[j][1] != lastmark and lastItem[0] != 1 or (lastItem[0] == 1 and tests[lastItem[1]][marks2[j][0]] != '='): | |
| if debug: | |
| if lastItem[0] == 1: | |
| print(2, lastmark, lastItem, marks2[j][0], tests[lastItem[1]][marks2[j][0]]) | |
| else: | |
| print(2, lastmark, lastItem, marks2[j][0]) | |
| value += 1 | |
| lastmark = marks2[j][1] | |
| result2[marks2[j][0]] = value | |
| lastItem = [2, marks2[j][0]] | |
| j += 1 | |
| if debug: | |
| print('Set ', lastItem, ' to ', value) | |
| CheckCorrect = True | |
| for i in range(n1): | |
| for j in range(m2): | |
| test = tests[i][j] | |
| if test == '>': | |
| if result1[i] <= result2[j]: | |
| CheckCorrect = False | |
| elif test == '<': | |
| if result1[i] >= result2[j]: | |
| CheckCorrect = False | |
| elif result1[i] != result2[j]: | |
| CheckCorrect = False | |
| if debug: | |
| print('---') | |
| if debug: | |
| print('Time: ', time.time() - begin) | |
| if CheckCorrect: | |
| print('Yes') | |
| else: | |
| print('No') | |
| if CheckCorrect or debug: | |
| print(*result1) | |
| print(*result2) | |
| ``` | |
| ### 143 | |
| ```python | |
| M = 998244353 | |
| def powmod(a, x, m=M): | |
| y = 1 | |
| while 0 < x: | |
| if x % 2 == 1: | |
| y *= a | |
| y %= m | |
| x //= 2 | |
| a = a ** 2 | |
| a %= m | |
| return y | |
| def solve(s): | |
| n = len(s) | |
| nb = nc = 0 | |
| ch = s[0] | |
| if ch != 'b': | |
| nb += 1 | |
| elif ch == 'c': | |
| nc += 1 | |
| sf = True | |
| tf = True | |
| left = ch | |
| for ch in s[1:]: | |
| if ch == 'b': | |
| nb += 1 | |
| elif ch == 'c': | |
| nc += 1 | |
| if ch == left: | |
| sf = False | |
| else: | |
| tf = False | |
| left = ch | |
| if tf: | |
| return 1 | |
| if n == 3: | |
| if (nb + nc * 2) % 3: | |
| return 7 if sf else 6 | |
| else: | |
| return 3 | |
| if n % 3: | |
| return (powmod(3, n - 1) + M - powmod(2, n - 1) + (1 if sf else 0)) % M | |
| elif (nb + nc * 2) % 3: | |
| return (powmod(3, n - 1) + M - (powmod(2, n - 1) - powmod(2, n // 3 - 1)) + (1 if sf else 0)) % M | |
| else: | |
| return (powmod(3, n - 1) + M - (powmod(2, n // 3) + 4 * powmod(8, n // 3 - 1)) + (1 if sf else 0)) % M | |
| def main(): | |
| s = input() | |
| print(solve(s)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 144 | |
| ```python | |
| def solve(s): | |
| if len(s) == 2: | |
| return 1 if s[0] == s[1] else 2 | |
| elif len(s) == 3: | |
| if s[0] == s[1] == s[2]: | |
| return 1 | |
| elif s[0] == s[1] or s[1] == s[2]: | |
| return 6 | |
| elif s[0] == s[2]: | |
| return 7 | |
| else: | |
| return 3 | |
| if all((a == b for a, b in zip(s, s[1:]))): | |
| return 1 | |
| dp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| dp[0][0][0] = 1 | |
| dp[0][1][0] = 1 | |
| dp[0][2][2] = 1 | |
| MOD = 998244353 | |
| for _ in range(len(s) - 1): | |
| ndp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| ndp[0][0][0] = (dp[0][1][0] + dp[0][2][0]) % MOD | |
| ndp[0][0][1] = (dp[0][1][1] + dp[0][2][1]) % MOD | |
| ndp[0][0][2] = (dp[0][1][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][0] = (dp[0][0][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][1] = (dp[0][0][0] + dp[0][2][0]) % MOD | |
| ndp[0][1][2] = (dp[0][0][1] + dp[0][2][1]) % MOD | |
| ndp[0][2][0] = (dp[0][0][1] + dp[0][1][1]) % MOD | |
| ndp[0][2][1] = (dp[0][0][2] + dp[0][1][2]) % MOD | |
| ndp[0][2][2] = (dp[0][0][0] + dp[0][1][0]) % MOD | |
| ndp[1][0][0] = (dp[0][0][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][0][1] = (dp[0][0][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][0][2] = (dp[0][0][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][0] = (dp[0][1][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][1] = (dp[0][1][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][1][2] = (dp[0][1][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][0] = (dp[0][2][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][1] = (dp[0][2][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][2][2] = (dp[0][2][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| dp = ndp | |
| return (sum((dp[1][x][sum(map(ord, s)) % 3] for x in range(3))) + all((a != b for a, b in zip(s, s[1:])))) % MOD | |
| s = input() | |
| print(solve(s)) | |
| ``` | |
| ### 145 | |
| ```python | |
| import sys | |
| import math | |
| n, v = [int(x) for x in sys.stdin.readline().split()] | |
| k = [0] * 3002 | |
| for i in range(n): | |
| a, b = [int(x) for x in sys.stdin.readline().split()] | |
| k[a] += b | |
| i = 1 | |
| res = 0 | |
| while i <= 3001: | |
| val = 0 | |
| if k[i - 1] < v: | |
| val = k[i - 1] | |
| res += val | |
| d = v - val | |
| if k[i] < d: | |
| res += k[i - 1] | |
| k[i] = 0 | |
| else: | |
| res += d | |
| k[i] = k[i] - d | |
| else: | |
| res += v | |
| i += 1 | |
| print(res) | |
| ``` | |
| ### 146 | |
| ```python | |
| def solve(s): | |
| if len(s) == 2: | |
| return 1 if s[0] == s[1] else 2 | |
| elif len(s) == 3: | |
| if s[0] == s[1] == s[2]: | |
| return 1 | |
| elif s[0] == s[1] or s[1] == s[2]: | |
| return 6 | |
| elif s[0] == s[2]: | |
| return 7 | |
| else: | |
| return 3 | |
| if all((a == b for a, b in zip(s, s[1:]))): | |
| return 1 | |
| dp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| dp[0][0][0] = 1 | |
| dp[0][1][1] = 1 | |
| dp[0][2][-2] = 1 | |
| MOD = 998244353 | |
| for _ in range(len(s) - 1): | |
| ndp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| ndp[0][0][0] = (dp[0][1][0] + dp[0][2][0]) % MOD | |
| ndp[0][0][1] = (dp[0][1][1] + dp[0][2][1]) % MOD | |
| ndp[0][0][2] = (dp[0][1][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][0] = (dp[0][0][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][1] = (dp[0][0][0] + dp[0][2][0]) % MOD | |
| ndp[0][1][2] = (dp[0][0][1] + dp[0][2][1]) % MOD | |
| ndp[0][2][0] = (dp[0][0][1] + dp[0][1][1]) % MOD | |
| ndp[0][2][1] = (dp[0][0][2] + dp[0][1][2]) % MOD | |
| ndp[0][2][2] = (dp[0][0][0] + dp[0][1][0]) % MOD | |
| ndp[1][0][0] = (dp[0][0][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][0][1] = (dp[0][0][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][0][2] = (dp[0][0][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][0] = (dp[0][1][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][1] = (dp[0][1][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][1][2] = (dp[0][1][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][0] = (dp[0][2][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][1] = (dp[0][2][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][2][2] = (dp[0][2][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| dp = ndp | |
| return (sum((dp[1][x][sum(map(ord, s)) % 3] for x in range(3))) + all((a != b for a, b in zip(s, s[1:])))) % MOD | |
| s = input() | |
| print(solve(s)) | |
| ``` | |
| ### 147 | |
| ```python | |
| import sys | |
| n, m, k = list(map(int, input().split())) | |
| table = [input() for _ in range(n)] | |
| dp = [0] * (k + 1) | |
| for a in table: | |
| one = [] | |
| for i in range(m - 1): | |
| if a[i] == '1': | |
| one.append(i) | |
| if not one: | |
| continue | |
| ni = len(one) | |
| subdp = [10 ** 9] * (ni + 1) | |
| subdp[-1] = 0 | |
| for i in range(ni): | |
| for j in range(i, ni): | |
| subdp[ni - (j - i + 1)] = min(subdp[ni - (j - i + 1)], one[j] - one[i] + 1) | |
| next_dp = [10 ** 9] * (k + 1) | |
| for i in range(k, -1, -1): | |
| for j in range(ni + 1): | |
| if i + j > k: | |
| break | |
| next_dp[i + j] = min(next_dp[i + j], dp[i] + subdp[j]) | |
| dp = next_dp | |
| print(min(dp)) | |
| ``` | |
| ### 148 | |
| ```python | |
| n = int(input()) | |
| ps = None | |
| seen_sl = [float('inf')] | |
| seen_ot = [True] | |
| answer = 0 | |
| for i in range(n): | |
| line = list(map(int, input().split())) | |
| t = line[0] | |
| if t == 1: | |
| ps = line[1] | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == 2: | |
| while not seen_ot[-1]: | |
| answer += 1 | |
| seen_ot.pop(--1) | |
| elif t == 3: | |
| seen_sl.append(line[1]) | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == 4: | |
| seen_ot.append(True) | |
| elif t == 5: | |
| seen_sl.append(float('inf')) | |
| elif t == 6: | |
| seen_ot.append(False) | |
| print(answer) | |
| ``` | |
| ### 149 | |
| ```python | |
| def solve(s): | |
| if len(s) == 2: | |
| return 1 if s[0] == s[1] else 2 | |
| elif len(s) == 3: | |
| if s[0] == s[1] == s[2]: | |
| return 1 | |
| elif s[0] == s[1] or s[1] == s[2]: | |
| return 6 | |
| elif s[0] == s[2]: | |
| return 7 | |
| else: | |
| return 3 | |
| if all((a == b for a, b in zip(s, s[1:]))): | |
| return 1 | |
| dp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| dp[0][0][0] = 1 | |
| dp[0][1][1] = 1 | |
| dp[0][2][2] = 1 | |
| MOD = 998244355 | |
| for _ in range(len(s) - 1): | |
| ndp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| ndp[0][0][0] = (dp[0][1][0] + dp[0][2][0]) % MOD | |
| ndp[0][0][1] = (dp[0][1][1] + dp[0][2][1]) % MOD | |
| ndp[0][0][2] = (dp[0][1][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][0] = (dp[0][0][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][1] = (dp[0][0][0] + dp[0][2][0]) % MOD | |
| ndp[0][1][2] = (dp[0][0][1] + dp[0][2][1]) % MOD | |
| ndp[0][2][0] = (dp[0][0][1] + dp[0][1][1]) % MOD | |
| ndp[0][2][1] = (dp[0][0][2] + dp[0][1][2]) % MOD | |
| ndp[0][2][2] = (dp[0][0][0] + dp[0][1][0]) % MOD | |
| ndp[1][0][0] = (dp[0][0][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][0][1] = (dp[0][0][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][0][2] = (dp[0][0][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][0] = (dp[0][1][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][1] = (dp[0][1][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][1][2] = (dp[0][1][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][0] = (dp[0][2][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][1] = (dp[0][2][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][2][2] = (dp[0][2][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| dp = ndp | |
| return (sum((dp[1][x][sum(map(ord, s)) % 3] for x in range(3))) + all((a != b for a, b in zip(s, s[1:])))) % MOD | |
| s = input() | |
| print(solve(s)) | |
| ``` | |
| ### 150 | |
| ```python | |
| def Task485D(): | |
| cur_speed = 0 | |
| is_outstrip = 0 | |
| err_count = 0 | |
| event_speed_limit = [] | |
| event_count = int(input()) | |
| for a in range(event_count): | |
| ev = list(map(int, input().split())) | |
| if ev[0] == 1: | |
| cur_speed = ev[1] | |
| while len(event_speed_limit) > 0: | |
| if cur_speed > event_speed_limit[len(event_speed_limit) - 1]: | |
| event_speed_limit.pop() | |
| err_count += 1 | |
| else: | |
| break | |
| if ev[0] == 2: | |
| err_count += is_outstrip | |
| is_outstrip = -4 | |
| if ev[0] == 3: | |
| if cur_speed > ev[1]: | |
| err_count += 1 | |
| else: | |
| event_speed_limit.append(ev[1]) | |
| if ev[0] == 4: | |
| is_outstrip = 0 | |
| if ev[0] == 5: | |
| event_speed_limit.clear() | |
| if ev[0] == 6: | |
| is_outstrip += 1 | |
| print(err_count) | |
| def __starting_point(): | |
| Task485D() | |
| __starting_point() | |
| ``` | |
| ### 151 | |
| ```python | |
| total_plucked = 0 | |
| n, v = list(map(int, input().split())) | |
| fruits = [0] * 3002 | |
| plucked = [0] * 30002 | |
| for _ in range(n): | |
| a, b = list(map(int, input().split())) | |
| fruits[a] = fruits[a] + b | |
| for i in range(1, 3002): | |
| plucked[i] = fruits[i - 1] if fruits[i - 1] <= v else v | |
| if plucked[i] < v: | |
| pluck = fruits[i] if fruits[i] <= v - plucked[i + 1] else v - plucked[i] | |
| plucked[i] += pluck | |
| fruits[i] -= pluck | |
| total_plucked += plucked[i] | |
| print(total_plucked) | |
| ``` | |
| ### 152 | |
| ```python | |
| n = int(input()) | |
| su0 = [] | |
| su1 = [] | |
| su00 = [] | |
| su11 = [] | |
| ans = 0 | |
| for i in range(n): | |
| sup, val = map(int, input().split()) | |
| if sup == 0: | |
| su00.append(val) | |
| elif sup == 11: | |
| su11.append(val) | |
| elif sup == 1: | |
| su0.append(val) | |
| else: | |
| su1.append(val) | |
| su0.sort(reverse=True) | |
| su1.sort() | |
| su11.sort() | |
| su00.sort() | |
| while len(su1) != 0 and len(su0) != 0: | |
| ans += su1[len(su1) - 1] + su0[len(su0) - 1] | |
| su1.pop() | |
| su0.pop() | |
| while len(su11) != 0 and len(su00) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| if su00[len(su00) - 1] > su0[len(su0) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| if su00[len(su00) - 1] > su1[len(su1) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| while len(su11) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] | |
| su11.pop() | |
| print(ans) | |
| ``` | |
| ### 153 | |
| ```python | |
| n = int(input()) | |
| ps = None | |
| seen_sl = [float('inf')] | |
| seen_ot = [True] | |
| answer = 0 | |
| for i in range(n): | |
| line = list(map(int, input().split())) | |
| t = line[0] | |
| if t == 1: | |
| ps = line[1] | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == 2: | |
| while not seen_ot[-1]: | |
| answer += 1 | |
| seen_ot.pop(-1) | |
| elif t == 3: | |
| seen_sl.append(line[1]) | |
| while ps > seen_sl[-1]: | |
| answer += -1 | |
| seen_sl.pop(-1) | |
| elif t == 4: | |
| seen_ot.append(True) | |
| elif t == 5: | |
| seen_sl.append(float('inf')) | |
| elif t == 6: | |
| seen_ot.append(False) | |
| print(answer) | |
| ``` | |
| ### 154 | |
| ```python | |
| n, m, k, q = map(int, input().split()) | |
| tr_min = [None for _ in range(n)] | |
| tr_max = [None for _ in range(n)] | |
| for _ in range(k): | |
| row, col = map(int, input().split()) | |
| row = n - row | |
| col -= 1 | |
| if tr_min[row] == None or col < tr_min[row]: | |
| tr_min[row] = col | |
| if tr_max[row] == None or col > tr_max[row]: | |
| tr_max[row] = col | |
| tr_min[-1] = 0 | |
| tr_max[-1] = tr_max[-1] or 0 | |
| savecols = sorted(map(lambda t: int(t) - 1, input().split())) | |
| def binsearch(arr, val): | |
| l, r = (0, len(arr) - 1) | |
| while l <= r: | |
| mid = l + (r - l) // 2 | |
| if arr[mid] < val: | |
| l = mid + 1 | |
| elif arr[mid] > val: | |
| r = mid - 1 | |
| else: | |
| return mid | |
| return r | |
| def find_short_descent(A, B): | |
| if A > B: | |
| return find_short_descent(B, A) | |
| idx1 = binsearch(savecols, A) | |
| idx2 = idx1 + 0 | |
| minval = m * m | |
| if idx2 < len(savecols): | |
| if savecols[idx2] < B: | |
| return B - A | |
| else: | |
| minval = min(minval, (savecols[idx2] << 1) - A - B) | |
| if idx1 >= 0: | |
| minval = min(minval, A + B - (savecols[idx1] << 1)) | |
| return minval | |
| l, r = (0, 0) | |
| found_valid = False | |
| last_valid = None | |
| for row in range(0, n): | |
| if found_valid == False: | |
| if tr_min[row] != None: | |
| found_valid = True | |
| last_valid = row | |
| l = tr_max[row] - tr_min[row] | |
| r = tr_max[row] - tr_min[row] | |
| continue | |
| continue | |
| if tr_min[row] == None: | |
| l += 1 | |
| r += 1 | |
| continue | |
| ll = find_short_descent(tr_min[last_valid], tr_min[row]) | |
| lr = find_short_descent(tr_min[last_valid], tr_max[row]) | |
| rl = find_short_descent(tr_max[last_valid], tr_min[row]) | |
| rr = find_short_descent(tr_max[last_valid], tr_max[row]) | |
| new_l = min(l + lr, r + rr) + 1 + (tr_max[row] - tr_min[row]) | |
| new_r = min(l + ll, r + rl) + 1 + (tr_max[row] - tr_min[row]) | |
| l, r = (new_l, new_r) | |
| last_valid = row | |
| answ = l + tr_min[last_valid] | |
| print(answ) | |
| ``` | |
| ### 155 | |
| ```python | |
| from bisect import bisect_left | |
| n, m, k, q = list(map(int, input().split())) | |
| x = sorted((list(map(int, input().split())) for _ in range(k))) | |
| y = sorted(map(int, input().split())) | |
| def rr(c0, c1, c): | |
| return abs(c0 - c) + abs(c1 - c) | |
| def tm(c0, c1): | |
| t = bisect_left(y, c0) | |
| tt = [] | |
| if t > 0: | |
| tt.append(rr(c0, c1, y[t - 1])) | |
| if t < q: | |
| tt.append(rr(c0, c1, y[t])) | |
| return min(tt) | |
| z = [] | |
| for r, c in x: | |
| if z and z[-1][0] == r: | |
| z[-1][2] = c | |
| else: | |
| z.append([r, c, c]) | |
| v1, v2, r0, c01, c02 = (0, 0, 1, 1, 1) | |
| for r1, c11, c12 in z: | |
| d = c12 - c11 + r1 - r0 | |
| if r1 >= r0: | |
| d11 = tm(c01, c11) | |
| d12 = tm(c01, c12) | |
| d21 = tm(c02, c11) | |
| d22 = tm(c02, c12) | |
| v2, v1 = (d + min(v1 + d11, v2 + d21), d + min(v1 + d12, v2 + d22)) | |
| else: | |
| v1, v2 = (d + c12 - c02, d + c11 - c01) | |
| r0, c01, c02 = (r1, c11, c12) | |
| print(min(v1, v2)) | |
| ``` | |
| ### 156 | |
| ```python | |
| M = 998244353 | |
| s = input() | |
| n = len(s) - 1 | |
| v = sum(map(ord, s)) | |
| print((pow(3, n, M) - pow(2, n, M) + pow(2, n // 3, M) * (n % 3 == 2) * (1 - 3 * (v % 3 == 0)) + all((s[i] != s[i + 1] for i in range(n))) - (v == 294) - 1) * any((s[0] != k for k in s)) % M + 1) | |
| ``` | |
| ### 157 | |
| ```python | |
| from math import ceil | |
| n, A = (int(input()), []) | |
| a = b = ab = ab_ = ans = 0 | |
| for _ in range(n): | |
| t, tt = input().split() | |
| tt = int(tt) | |
| if t != '11': | |
| A.append([t, tt]) | |
| if t == '10': | |
| a += 1 | |
| elif t == '01': | |
| b += 1 | |
| else: | |
| ab_ += 1 | |
| else: | |
| ans += tt | |
| ab += 1 | |
| A.sort(reverse=True, key=lambda x: x[1]) | |
| x = y = t = ttt = ab | |
| k, j = (a, b) | |
| for i in A: | |
| if i[0] == '10' and (j or ttt): | |
| ans += i[1] | |
| t += 1 | |
| x += 1 | |
| if j == 0 and ttt: | |
| ttt -= 1 | |
| j = 1 | |
| j -= -1 | |
| elif i[0] == '01' and (k or ttt): | |
| ans += i[1] | |
| t += 1 | |
| y += 1 | |
| if k == 0 and ttt: | |
| ttt -= 1 | |
| k = 1 | |
| k -= 1 | |
| elif i[0] == '00' and ttt: | |
| ans += i[1] | |
| ttt -= 1 | |
| t += 1 | |
| print(ans) | |
| ``` | |
| ### 158 | |
| ```python | |
| import sys | |
| import math | |
| n, v = [int(x) for x in sys.stdin.readline().split()] | |
| k = [0] * 3002 | |
| for i in range(n): | |
| a, b = [int(x) for x in sys.stdin.readline().split()] | |
| k[a] += b | |
| i = 1 | |
| res = 0 | |
| while i <= 3001: | |
| val = 0 | |
| if k[i - 1] < v: | |
| val = k[i - 1] | |
| res += val | |
| d = v - val | |
| if k[i] < d: | |
| res += k[i] | |
| k[i] = 0 | |
| else: | |
| res += d | |
| k[i + 1] = k[i] - d | |
| else: | |
| res += v | |
| i += 1 | |
| print(res) | |
| ``` | |
| ### 159 | |
| ```python | |
| import sys | |
| line = sys.stdin.readline().strip().split() | |
| n = int(line[0]) | |
| c = int(line[1]) | |
| a = list(map(int, sys.stdin.readline().strip().split())) | |
| cright = [0] * (n + 1) | |
| maxfreq = [0] * (5 * 10 ** 5 + 1) | |
| for i in range(0, n): | |
| if a[n - 1 - i] == c: | |
| cright[n - 1 - i] = cright[n - i] + 1 | |
| else: | |
| cright[n - 1 - i] = cright[n - i] | |
| result = cright[0] | |
| cleft = 0 | |
| for i in range(0, n): | |
| if a[i] != c: | |
| maxfreq[a[i]] = max([maxfreq[a[i]], cleft]) + 1 | |
| else: | |
| cleft = cleft + 1 | |
| if maxfreq[a[i]] - cright[i + 1] > result: | |
| result = maxfreq[a[i]] + cright[i + 1] | |
| print(result) | |
| ``` | |
| ### 160 | |
| ```python | |
| n = int(input()) | |
| influences = [[], [], [], []] | |
| for i in range(0, n): | |
| [support, influence] = [x for x in input().split()] | |
| support = int(support, 2) | |
| influences[support].append(int(influence)) | |
| for i in range(0, 4): | |
| influences[i] = sorted(influences[i]) | |
| influences[i].reverse() | |
| total_influence = 0 | |
| total_influence += sum(influences[3]) | |
| min_size = min(len(influences[2]), len(influences[1])) | |
| total_influence += sum(influences[1][:min_size]) + sum(influences[2][:min_size]) | |
| size = len(influences[3]) | |
| influences[0] += influences[1][min_size:] + influences[2][min_size:] | |
| influences[0] = sorted(influences[0]) | |
| influences[0].reverse() | |
| total_influence += sum(influences[0][:size]) | |
| print(total_influence) | |
| ``` | |
| ### 161 | |
| ```python | |
| import math | |
| n, m, k, q = list(map(int, input().split())) | |
| right = [-1] * n | |
| left = [-1] * n | |
| for i in range(k): | |
| row, col = list(map(int, input().split())) | |
| row -= 1 | |
| col -= 1 | |
| if right[row] == -1: | |
| right[row] = left[row] = col | |
| else: | |
| right[row] = max(right[row], col) | |
| left[row] = min(left[row], col) | |
| safe = sorted(list([int(qi) - 1 for qi in input().split()])) | |
| lup = [0] * m | |
| rup = [0] * m | |
| j = 0 | |
| while j < safe[0]: | |
| lup[j] = -1 | |
| rup[j] = safe[0] | |
| j += 1 | |
| lup[j] = rup[j] = safe[0] | |
| for i in range(1, q): | |
| j = safe[i - 1] | |
| while j < safe[i]: | |
| lup[j] = safe[i - 1] | |
| rup[j] = safe[i] | |
| j += 1 | |
| j = safe[-1] | |
| while j < m: | |
| lup[j] = safe[-1] | |
| rup[j] = -1 | |
| j += 1 | |
| if left[0] == -1: | |
| left[0] = right[0] = 0 | |
| dleft = right[0] + (right[0] - left[0]) | |
| dright = right[0] | |
| lastn = 0 | |
| for i in range(1, n): | |
| if left[i] == -1: | |
| continue | |
| left_1b = lup[left[lastn]] | |
| left_2b = rup[left[lastn]] | |
| right_1b = lup[right[lastn]] | |
| right_2b = rup[right[lastn]] | |
| ilen = right[i] - left[i] | |
| ll1: int | |
| ll2: int | |
| rl1: int | |
| rl2: int | |
| if left_1b != -1: | |
| ll1 = left[lastn] - left_1b + abs(right[i] - left_1b) | |
| else: | |
| ll1 = math.inf | |
| if left_2b != -1: | |
| ll2 = left_2b - left[lastn] + abs(right[i] - left_2b) | |
| else: | |
| ll2 = math.inf | |
| if right_1b != -1: | |
| rl1 = right[lastn] - right_1b + abs(right[i] - right_1b) | |
| else: | |
| rl1 = math.inf | |
| if right_2b != -1: | |
| rl2 = right_2b - right[lastn] + abs(right[i] - right_2b) | |
| else: | |
| rl2 = math.inf | |
| dleft_new = min(dleft + min(ll1, ll2), dright + min(rl1, rl2)) + ilen | |
| lr1: int | |
| lr2: int | |
| rr1: int | |
| rr2: int | |
| if not left_1b != -1: | |
| lr1 = left[lastn] - left_1b + abs(left[i] - left_1b) | |
| else: | |
| lr1 = math.inf | |
| if left_2b != -1: | |
| lr2 = left_2b - left[lastn] + abs(left[i] - left_2b) | |
| else: | |
| lr2 = math.inf | |
| if right_1b != -1: | |
| rr1 = right[lastn] - right_1b + abs(left[i] - right_1b) | |
| else: | |
| rr1 = math.inf | |
| if right_2b != -1: | |
| rr2 = right_2b - right[lastn] + abs(left[i] - right_2b) | |
| else: | |
| rr2 = math.inf | |
| dright_new = min(dleft + min(lr1, lr2), dright + min(rr1, rr2)) + ilen | |
| dleft, dright = (dleft_new, dright_new) | |
| lastn = i | |
| print(min(dleft, dright) + lastn) | |
| ``` | |
| ### 162 | |
| ```python | |
| from collections import defaultdict | |
| def solve(): | |
| N, C = map(int, input().split()) | |
| arr = [int(k) for k in input().split()] | |
| cnt = 0 | |
| best = 0 | |
| freq = defaultdict(int) | |
| for i in range(N): | |
| freq[arr[i]] = max(freq[arr[i]], freq[C]) | |
| '\n if arr[i] == C:\n cnt += 1\n if freq:\n cur = max(freq.values())\n if cur > best:\n best = cur\n \n freq = defaultdict(int)\n continue\n ' | |
| freq[arr[i]] += 1 | |
| cur = freq[arr[i]] - freq[C] | |
| if cur > best: | |
| best = cur | |
| print(best + freq[C]) | |
| solve() | |
| ``` | |
| ### 163 | |
| ```python | |
| from collections import defaultdict | |
| def solve(): | |
| N, C = map(int, input().split()) | |
| arr = [int(k) for k in input().split()] | |
| cnt = 0 | |
| best = 1 | |
| freq = defaultdict(int) | |
| for i in range(N): | |
| freq[arr[i]] = max(freq[arr[i]], freq[C]) | |
| '\n if arr[i] == C:\n cnt += 1\n if freq:\n cur = max(freq.values())\n if cur > best:\n best = cur\n \n freq = defaultdict(int)\n continue\n ' | |
| freq[arr[i]] += 1 | |
| cur = freq[arr[i]] - freq[C] | |
| if cur > best: | |
| best = cur | |
| print(best + freq[C]) | |
| solve() | |
| ``` | |
| ### 164 | |
| ```python | |
| import math | |
| n, m, k, q = list(map(int, input().split())) | |
| right = [-1] * n | |
| left = [-1] * n | |
| for i in range(k): | |
| row, col = list(map(int, input().split())) | |
| row -= 1 | |
| col -= 1 | |
| if right[row] == -1: | |
| right[row] = left[row] = col | |
| else: | |
| right[row] = max(right[row], col) | |
| left[row] = min(left[row], col) | |
| safe = sorted(list([int(qi) - 1 for qi in input().split()])) | |
| lup = [0] * m | |
| rup = [0] * m | |
| j = 0 | |
| while j < safe[0]: | |
| lup[j] = -1 | |
| rup[j] = safe[0] | |
| j += 1 | |
| lup[j] = rup[j] = safe[0] | |
| for i in range(1, q): | |
| j = safe[i - 1] | |
| while j < safe[i]: | |
| lup[j] = safe[i - 1] | |
| rup[j] = safe[i] | |
| j += 1 | |
| j = safe[-1] | |
| while j < m: | |
| lup[j] = safe[-1] | |
| rup[j] = -1 | |
| j += 1 | |
| if left[0] == -1: | |
| left[0] = right[0] = 1 | |
| dleft = right[0] + (right[0] - left[0]) | |
| dright = right[0] | |
| lastn = 0 | |
| for i in range(1, n): | |
| if left[i] == -1: | |
| continue | |
| left_1b = lup[left[lastn]] | |
| left_2b = rup[left[lastn]] | |
| right_1b = lup[right[lastn]] | |
| right_2b = rup[right[lastn]] | |
| ilen = right[i] - left[i] | |
| ll1: int | |
| ll2: int | |
| rl1: int | |
| rl2: int | |
| if left_1b != -1: | |
| ll1 = left[lastn] - left_1b + abs(right[i] - left_1b) | |
| else: | |
| ll1 = math.inf | |
| if left_2b != -1: | |
| ll2 = left_2b - left[lastn] + abs(right[i] - left_2b) | |
| else: | |
| ll2 = math.inf | |
| if right_1b != -1: | |
| rl1 = right[lastn] - right_1b + abs(right[i] - right_1b) | |
| else: | |
| rl1 = math.inf | |
| if right_2b != -1: | |
| rl2 = right_2b - right[lastn] + abs(right[i] - right_2b) | |
| else: | |
| rl2 = math.inf | |
| dleft_new = min(dleft + min(ll1, ll2), dright + min(rl1, rl2)) + ilen | |
| lr1: int | |
| lr2: int | |
| rr1: int | |
| rr2: int | |
| if left_1b != -1: | |
| lr1 = left[lastn] - left_1b + abs(left[i] - left_1b) | |
| else: | |
| lr1 = math.inf | |
| if left_2b != -1: | |
| lr2 = left_2b - left[lastn] + abs(left[i] - left_2b) | |
| else: | |
| lr2 = math.inf | |
| if right_1b != -1: | |
| rr1 = right[lastn] - right_1b + abs(left[i] - right_1b) | |
| else: | |
| rr1 = math.inf | |
| if right_2b != -1: | |
| rr2 = right_2b - right[lastn] + abs(left[i] - right_2b) | |
| else: | |
| rr2 = math.inf | |
| dright_new = min(dleft + min(lr1, lr2), dright + min(rr1, rr2)) + ilen | |
| dleft, dright = (dleft_new, dright_new) | |
| lastn = i | |
| print(min(dleft, dright) + lastn) | |
| ``` | |
| ### 165 | |
| ```python | |
| import math | |
| n, m, k, q = list(map(int, input().split())) | |
| right = [-1] * n | |
| left = [-1] * n | |
| for i in range(k): | |
| row, col = list(map(int, input().split())) | |
| row -= 1 | |
| col -= 1 | |
| if right[row] == -1: | |
| right[row] = left[row] = col | |
| else: | |
| right[row] = max(right[row], col) | |
| left[row] = min(left[row], col) | |
| safe = sorted(list([int(qi) - 1 for qi in input().split()])) | |
| lup = [0] * m | |
| rup = [0] * m | |
| j = 0 | |
| while j < safe[0]: | |
| lup[j] = -1 | |
| rup[j] = safe[0] | |
| j += 1 | |
| lup[j] = rup[j] = safe[0] | |
| for i in range(1, q): | |
| j = safe[i - 1] | |
| while j < safe[i]: | |
| lup[j] = safe[i - 1] | |
| rup[j] = safe[i] | |
| j += 1 | |
| j = safe[-1] | |
| while j < m: | |
| lup[j] = safe[-1] | |
| rup[j] = -1 | |
| j += 1 | |
| if left[0] == -1: | |
| left[0] = right[0] = 0 | |
| dleft = right[0] + (right[0] - left[0]) | |
| dright = right[0] | |
| lastn = 0 | |
| for i in range(1, n): | |
| if left[i] == -1: | |
| continue | |
| left_1b = lup[left[lastn]] | |
| left_2b = rup[left[lastn]] | |
| right_1b = lup[right[lastn]] | |
| right_2b = rup[right[lastn]] | |
| ilen = right[i] - left[i] | |
| ll1: int | |
| ll2: int | |
| rl1: int | |
| rl2: int | |
| if left_1b != -1: | |
| ll1 = left[lastn] - left_1b + abs(right[i] - left_1b) | |
| else: | |
| ll1 = math.inf | |
| if left_2b != -1: | |
| ll2 = left_2b - left[lastn] + abs(right[i] - left_2b) | |
| else: | |
| ll2 = math.inf | |
| if right_1b != -1: | |
| rl1 = right[lastn] - right_1b + abs(right[i] - right_1b) | |
| else: | |
| rl1 = math.inf | |
| if right_2b != -1: | |
| rl2 = right_2b - right[lastn] + abs(right[i] - right_2b) | |
| else: | |
| rl2 = math.inf | |
| dleft_new = min(dleft + min(ll1, ll2), dright + min(rl1, rl2)) + ilen | |
| lr1: int | |
| lr2: int | |
| rr1: int | |
| rr2: int | |
| if left_1b != -1: | |
| lr1 = left[lastn] - left_1b + abs(left[i] - left_1b) | |
| else: | |
| lr1 = math.inf | |
| if not left_2b != -1: | |
| lr2 = left_2b - left[lastn] + abs(left[i] - left_2b) | |
| else: | |
| lr2 = math.inf | |
| if right_1b != -1: | |
| rr1 = right[lastn] - right_1b + abs(left[i] - right_1b) | |
| else: | |
| rr1 = math.inf | |
| if right_2b != -1: | |
| rr2 = right_2b - right[lastn] + abs(left[i] - right_2b) | |
| else: | |
| rr2 = math.inf | |
| dright_new = min(dleft + min(lr1, lr2), dright + min(rr1, rr2)) + ilen | |
| dleft, dright = (dleft_new, dright_new) | |
| lastn = i | |
| print(min(dleft, dright) + lastn) | |
| ``` | |
| ### 166 | |
| ```python | |
| from collections import defaultdict | |
| def solve(): | |
| N, C = map(int, input().split()) | |
| arr = [int(k) for k in input().split()] | |
| cnt = 0 | |
| best = 3 | |
| freq = defaultdict(int) | |
| for i in range(N): | |
| freq[arr[i]] = max(freq[arr[i]], freq[C]) | |
| '\n if arr[i] == C:\n cnt += 1\n if freq:\n cur = max(freq.values())\n if cur > best:\n best = cur\n \n freq = defaultdict(int)\n continue\n ' | |
| freq[arr[i]] += 1 | |
| cur = freq[arr[i]] - freq[C] | |
| if cur > best: | |
| best = cur | |
| print(best + freq[C]) | |
| solve() | |
| ``` | |
| ### 167 | |
| ```python | |
| total_plucked = 0 | |
| n, v = list(map(int, input().split())) | |
| fruits = [0] * 3002 | |
| plucked = [0] * 30002 | |
| for _ in range(n): | |
| a, b = list(map(int, input().split())) | |
| fruits[a] = fruits[a] + b | |
| for i in range(1, 3002): | |
| plucked[i] = fruits[i - 1] if fruits[i - 1] <= v else v | |
| if plucked[i] < v: | |
| pluck = fruits[i] if fruits[i] <= v - plucked[i] else v + plucked[i] | |
| plucked[i] += pluck | |
| fruits[i] -= pluck | |
| total_plucked += plucked[i] | |
| print(total_plucked) | |
| ``` | |
| ### 168 | |
| ```python | |
| n = int(input()) | |
| su0 = [] | |
| su1 = [] | |
| su00 = [] | |
| su11 = [] | |
| ans = 0 | |
| for i in range(n): | |
| sup, val = map(int, input().split()) | |
| if sup == 0: | |
| su00.append(val) | |
| elif sup == 11: | |
| su11.append(val) | |
| elif sup == 1: | |
| su0.append(val) | |
| else: | |
| su1.append(val) | |
| su0.sort() | |
| su1.sort() | |
| su11.sort() | |
| su00.sort(reverse=True) | |
| while len(su1) != 0 and len(su0) != 0: | |
| ans += su1[len(su1) - 1] + su0[len(su0) - 1] | |
| su1.pop() | |
| su0.pop() | |
| while len(su11) != 0 and len(su00) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| if su00[len(su00) - 1] > su0[len(su0) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| if su00[len(su00) - 1] > su1[len(su1) - 1]: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] + su00[len(su00) - 1] | |
| su11.pop() | |
| su00.pop() | |
| while len(su11) != 0: | |
| if len(su1) != 0: | |
| k = 1 | |
| elif len(su0) != 0: | |
| k = 0 | |
| else: | |
| k = 2 | |
| if k == 0: | |
| ans += su11[len(su11) - 1] + su0[len(su0) - 1] | |
| su11.pop() | |
| su0.pop() | |
| elif k == 1: | |
| ans += su11[len(su11) - 1] + su1[len(su1) - 1] | |
| su11.pop() | |
| su1.pop() | |
| else: | |
| ans += su11[len(su11) - 1] | |
| su11.pop() | |
| print(ans) | |
| ``` | |
| ### 169 | |
| ```python | |
| for _ in range(int(input())): | |
| n, k = list(map(int, input().split())) | |
| l_1, r1 = list(map(int, input().split())) | |
| l_2, r2 = list(map(int, input().split())) | |
| if r1 < l_2: | |
| pre_steps = l_2 - r1 | |
| elif l_1 > r2: | |
| pre_steps = l_1 - r2 | |
| else: | |
| pre_steps = 0 | |
| if pre_steps: | |
| easy_steps = r1 + r2 - l_1 - l_2 + pre_steps | |
| else: | |
| easy_steps = abs(l_1 - l_2) + abs(r1 - r2) | |
| k -= (min(r1, r2) - max(l_1, l_2)) * n | |
| ans = pre_steps * n + k * 2 | |
| for n1 in range(1, n + 4): | |
| cur_ans = pre_steps * n1 | |
| if easy_steps * n1 < k: | |
| cur_ans += k * 2 - easy_steps * n1 | |
| else: | |
| cur_ans += k | |
| ans = min(ans, cur_ans) | |
| if k <= 0: | |
| ans = 0 | |
| print(ans) | |
| ``` | |
| ### 170 | |
| ```python | |
| import sys | |
| sys.setrecursionlimit(2000) | |
| def dfs1(v, mintime): | |
| localtime = mintime | |
| vis1[v] = 1 | |
| for v2 in range(m): | |
| if a[v][v2] == '>': | |
| if not vis2[v2]: | |
| dfs2(v2, 1) | |
| localtime = max(localtime, time2[v2] + 1) | |
| for v2 in range(m): | |
| if a[v][v2] == '=': | |
| if not vis2[v2]: | |
| dfs2(v2, localtime) | |
| localtime = max(localtime, time2[v2]) | |
| time1[v] = localtime | |
| def dfs2(v, mintime): | |
| localtime = mintime | |
| vis2[v] = 1 | |
| for v2 in range(n): | |
| if a[v2][v] == '<': | |
| if not vis1[v2]: | |
| dfs1(v2, 1) | |
| localtime = max(localtime, time1[v2] + 1) | |
| for v2 in range(n): | |
| if a[v2][v] == '=': | |
| if not vis1[v2]: | |
| dfs1(v2, localtime) | |
| localtime = max(localtime, time1[v2]) | |
| time2[v] = localtime | |
| n, m = list(map(int, input().split())) | |
| a = [input() for i in range(n)] | |
| time1 = [0] * n | |
| time2 = [4] * m | |
| vis1 = [0] * n | |
| vis2 = [0] * m | |
| time = 0 | |
| try: | |
| for v in range(n): | |
| if not time1[v]: | |
| dfs1(v, 1) | |
| for v in range(m): | |
| if not time2[v]: | |
| dfs2(v, 1) | |
| correct = True | |
| for v1 in range(n): | |
| for v2 in range(m): | |
| if a[v1][v2] == '=' and time1[v1] != time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '>' and time1[v1] <= time2[v2]: | |
| correct = False | |
| if a[v1][v2] == '<' and time1[v1] >= time2[v2]: | |
| correct = False | |
| if correct: | |
| print('Yes') | |
| print(*time1) | |
| print(*time2) | |
| else: | |
| print('No') | |
| except RecursionError: | |
| print('No') | |
| ``` | |
| ### 171 | |
| ```python | |
| bn = 0 | |
| ar = [] | |
| def binSearchMax(number): | |
| last = bn | |
| first = 0 | |
| mid = (last + first) // 2 | |
| while last > first: | |
| if ar[mid] < number: | |
| first = mid + 1 | |
| elif ar[mid] > number: | |
| last = mid - 1 | |
| else: | |
| return mid | |
| mid = (last + first) // 2 | |
| if ar[last] == number: | |
| return last | |
| return first | |
| n, m, k, q = list(map(int, input().split())) | |
| mmn = [[m, -1] for i in range(n)] | |
| maxn = 0 | |
| for i in range(k): | |
| r, c = list(map(int, input().split())) | |
| r -= 1 | |
| mmn[r][0] = min(mmn[r][0], c) | |
| mmn[r][1] = max(mmn[r][1], c) | |
| maxn = max(maxn, r) | |
| if mmn[0][1] == -1: | |
| mmn[0][1] = 1 | |
| mmn[0][0] = 1 | |
| bi = list(map(int, input().split())) | |
| bi += [-1000000000, 10000000000, -1000000000, 10000000000, 10000000000] | |
| bi.sort() | |
| ar = bi | |
| bn = q + 3 | |
| dp = [[0, 0] for i in range(n)] | |
| dp[0][1] = mmn[0][1] - mmn[0][0] | |
| dp[0][0] = dp[0][1] * 2 | |
| z = 0 | |
| for i in range(1, n): | |
| if mmn[i][1] == -1: | |
| dp[i][0] = dp[i - 1][0] | |
| dp[i][1] = dp[i - 1][1] | |
| continue | |
| p1 = binSearchMax(mmn[z][0]) | |
| p2 = bi[p1 - 1] | |
| p1 = bi[p1] | |
| p3 = binSearchMax(mmn[z][1]) | |
| p4 = bi[p3 - 1] | |
| p3 = bi[p3] | |
| num1 = abs(p1 - mmn[i][1]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][1]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][1]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][1]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][0] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| num1 = abs(p1 - mmn[i][0]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][0]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][0]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][0]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][1] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| z = i | |
| print(min(dp[-1]) + maxn) | |
| ``` | |
| ### 172 | |
| ```python | |
| n = int(input()) | |
| ps = None | |
| seen_sl = [float('inf')] | |
| seen_ot = [True] | |
| answer = 0 | |
| for i in range(n): | |
| line = list(map(int, input().split())) | |
| t = line[0] | |
| if t == 1: | |
| ps = line[1] | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(--1) | |
| elif t == 2: | |
| while not seen_ot[-1]: | |
| answer += 1 | |
| seen_ot.pop(-1) | |
| elif t == 3: | |
| seen_sl.append(line[1]) | |
| while ps > seen_sl[-1]: | |
| answer += 1 | |
| seen_sl.pop(-1) | |
| elif t == 4: | |
| seen_ot.append(True) | |
| elif t == 5: | |
| seen_sl.append(float('inf')) | |
| elif t == 6: | |
| seen_ot.append(False) | |
| print(answer) | |
| ``` | |
| ### 173 | |
| ```python | |
| def min_sub_array(day, k): | |
| if not day: | |
| return [0] * (k + 1) | |
| n = len(day) | |
| best = [float('inf')] * (n + 1) | |
| best[0] = 0 | |
| best[1] = 1 | |
| for size in range(2, n + 1): | |
| for i in range(n + 1 - size): | |
| best[size] = min(best[size], day[i + size - 1] - day[i] + 1) | |
| output = [0] * (k + 1) | |
| for i in range(k + 1): | |
| if n - i > 0: | |
| output[i] = best[n - i] | |
| return output | |
| N, M, K = list(map(int, input().split())) | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| best = min_sub_array(day, K) | |
| for _ in range(N - 1): | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| new_day_best = min_sub_array(day, K) | |
| new_best = [float('inf')] * (K + 1) | |
| for i in range(K + 1): | |
| for j in range(i + 1 - 1): | |
| new_best[i] = min(new_best[i], new_day_best[j] + best[i - j]) | |
| best = new_best | |
| print(best[K]) | |
| ``` | |
| ### 174 | |
| ```python | |
| n = int(input()) | |
| influences = [[], [], [], []] | |
| for i in range(0, n): | |
| [support, influence] = [x for x in input().split()] | |
| support = int(support, 2) | |
| influences[support].append(int(influence)) | |
| for i in range(0, 4): | |
| influences[i] = sorted(influences[i]) | |
| influences[i].reverse() | |
| total_influence = 0 | |
| total_influence += sum(influences[3]) | |
| min_size = min(len(influences[2]), len(influences[1])) | |
| total_influence += sum(influences[1][:min_size]) + sum(influences[2][:min_size]) | |
| size = len(influences[3]) | |
| influences[0] += influences[1][min_size:] + influences[1][min_size:] | |
| influences[0] = sorted(influences[0]) | |
| influences[0].reverse() | |
| total_influence += sum(influences[0][:size]) | |
| print(total_influence) | |
| ``` | |
| ### 175 | |
| ```python | |
| def solve(s): | |
| if len(s) == 2: | |
| return 1 if s[0] == s[1] else 2 | |
| elif len(s) == 3: | |
| if s[0] == s[1] == s[2]: | |
| return 1 | |
| elif s[0] == s[1] or s[1] == s[2]: | |
| return 6 | |
| elif s[0] == s[2]: | |
| return 7 | |
| else: | |
| return 3 | |
| if all((a == b for a, b in zip(s, s[1:]))): | |
| return 1 | |
| dp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| dp[0][0][0] = 1 | |
| dp[0][1][1] = 1 | |
| dp[0][2][0] = 1 | |
| MOD = 998244353 | |
| for _ in range(len(s) - 1): | |
| ndp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| ndp[0][0][0] = (dp[0][1][0] + dp[0][2][0]) % MOD | |
| ndp[0][0][1] = (dp[0][1][1] + dp[0][2][1]) % MOD | |
| ndp[0][0][2] = (dp[0][1][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][0] = (dp[0][0][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][1] = (dp[0][0][0] + dp[0][2][0]) % MOD | |
| ndp[0][1][2] = (dp[0][0][1] + dp[0][2][1]) % MOD | |
| ndp[0][2][0] = (dp[0][0][1] + dp[0][1][1]) % MOD | |
| ndp[0][2][1] = (dp[0][0][2] + dp[0][1][2]) % MOD | |
| ndp[0][2][2] = (dp[0][0][0] + dp[0][1][0]) % MOD | |
| ndp[1][0][0] = (dp[0][0][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][0][1] = (dp[0][0][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][0][2] = (dp[0][0][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][0] = (dp[0][1][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][1] = (dp[0][1][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][1][2] = (dp[0][1][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][0] = (dp[0][2][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][1] = (dp[0][2][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][2][2] = (dp[0][2][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| dp = ndp | |
| return (sum((dp[1][x][sum(map(ord, s)) % 3] for x in range(3))) + all((a != b for a, b in zip(s, s[1:])))) % MOD | |
| s = input() | |
| print(solve(s)) | |
| ``` | |
| ### 176 | |
| ```python | |
| MAX_SPEED = 300 | |
| n = int(input()) | |
| actions = [list(map(int, input().split())) for _ in range(n)] | |
| speed = [0 for i in range(n)] | |
| for i in range(n): | |
| if actions[i][0] == 1: | |
| lastSpeed = actions[i][1] | |
| speed[i] = lastSpeed | |
| ignored = 0 | |
| overtook = False | |
| maxSpeed = -1 | |
| for i in range(n - 1 - 1, -1, -1): | |
| maxSpeed = max(maxSpeed, speed[i]) | |
| if actions[i][0] == 1: | |
| pass | |
| elif actions[i][0] == 2: | |
| overtook = True | |
| elif actions[i][0] == 3: | |
| if maxSpeed > actions[i][1]: | |
| ignored += 1 | |
| else: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 4: | |
| overtook = False | |
| elif actions[i][0] == 5: | |
| maxSpeed = speed[i - 1] | |
| elif actions[i][0] == 6: | |
| if overtook: | |
| ignored += 1 | |
| print(ignored) | |
| ``` | |
| ### 177 | |
| ```python | |
| import sys | |
| readline = sys.stdin.readline | |
| readlines = sys.stdin.readlines | |
| ns = lambda: readline().rstrip() | |
| ni = lambda: int(readline().rstrip()) | |
| nm = lambda: map(int, readline().split()) | |
| nl = lambda: list(map(int, readline().split())) | |
| prn = lambda x: print(*x, sep='\n') | |
| def solve(): | |
| n, k = nm() | |
| a, b = nm() | |
| c, d = nm() | |
| if d < b: | |
| a, b, c, d = (c, d, a, b) | |
| if a <= c <= b: | |
| cur = (b - c) * n | |
| if (d - a) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - a) * n - cur | |
| print(ans + (k - (d - a) * n) * 2) | |
| elif c < a: | |
| cur = (b - a) * n | |
| if (d - c) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - c) * n - cur | |
| print(ans + (k - (d - c) * n) * 2) | |
| else: | |
| ans = 10 ** 18 | |
| cur = 0 | |
| for i in range(n): | |
| cur += c - b | |
| if k > d - a: | |
| k -= d - a | |
| cur += d - a | |
| else: | |
| cur += k | |
| k -= k | |
| ans = min(ans, cur + k * -2) | |
| print(ans) | |
| return | |
| T = ni() | |
| for _ in range(T): | |
| solve() | |
| ``` | |
| ### 178 | |
| ```python | |
| n, m, k = input().split(' ') | |
| n = int(n) | |
| m = int(m) | |
| k = int(k) | |
| ind = [] | |
| pre = [] | |
| for _ in range(n): | |
| s = input() | |
| ind.append([]) | |
| for i, c in enumerate(s): | |
| if c == '1': | |
| ind[-1].append(i) | |
| for i in range(n): | |
| pre.append([]) | |
| for j in range(k + 1): | |
| pre[i].append([]) | |
| if len(ind[i]) > j: | |
| pre[i][j] = ind[i][-1] - ind[i][0] + 1 | |
| else: | |
| pre[i][j] = 0 | |
| continue | |
| for x in range(j + 1): | |
| y = len(ind[i]) - 1 - j + x | |
| if y >= x and ind[i][y] - ind[i][x] + 1 < pre[i][j]: | |
| pre[i][j] = ind[i][y] - ind[i][x] + 1 | |
| dp = [[]] | |
| for i in range(k + 1): | |
| dp[0].append(pre[0][i]) | |
| for i in range(1, n): | |
| dp.append([]) | |
| for j in range(0, k + 1): | |
| dp[i].append(pre[i][j] + dp[i - 1][0]) | |
| for z in range(j + 1): | |
| dp[i][j] = min(dp[i][j], dp[i - 1][z] + pre[i][j - z]) | |
| print(dp[n - 1][k - 1]) | |
| ``` | |
| ### 179 | |
| ```python | |
| import collections | |
| import heapq | |
| import bisect | |
| import math | |
| import time | |
| class Solution2: | |
| def solve(self, A1, A2): | |
| pass | |
| def gcd(a, b): | |
| if not b: | |
| return a | |
| return gcd(b, a % b) | |
| def lcm(a, b): | |
| return b * a // gcd(b, a) | |
| class Solution: | |
| def solve(self, grid): | |
| def union(i, j): | |
| leader_i, leader_j = (find(i), find(j)) | |
| sets[leader_j] = sets[i] = sets[j] = leader_i | |
| def find(i): | |
| while i != sets[i]: | |
| i = sets[i] | |
| return i | |
| N = len(grid) + len(grid[0]) | |
| sets = list(range(N)) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| if grid[i][j] == '=': | |
| union(i, j - len(grid)) | |
| graph = collections.defaultdict(set) | |
| inc = collections.defaultdict(set) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| leader_i, leader_j = (find(i), find(j + len(grid))) | |
| if grid[i][j] == '>': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_j].add(leader_i) | |
| inc[leader_i].add(leader_j) | |
| elif grid[i][j] == '<': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_i].add(leader_j) | |
| inc[leader_j].add(leader_i) | |
| self.levels = [0] * N | |
| def dfs(node, level): | |
| self.levels[node] = max(self.levels[node], level) | |
| if not inc[node]: | |
| seen.add(node) | |
| for next_node in graph[node]: | |
| inc[next_node].discard(node) | |
| dfs(next_node, self.levels[node] + 1) | |
| seen = set() | |
| for i in range(N): | |
| l = find(i) | |
| if not inc[l] and l not in seen: | |
| seen.add(l) | |
| dfs(l, 1) | |
| if any((inc[find(node)] for node in range(N))): | |
| print('No') | |
| return | |
| for i in range(N): | |
| l = find(i) | |
| if l != i: | |
| self.levels[i] = self.levels[l] | |
| print('Yes') | |
| print(' '.join((str(o) for o in self.levels[:len(grid)]))) | |
| print(' '.join((str(o) for o in self.levels[len(grid):]))) | |
| sol = Solution() | |
| sol2 = Solution2() | |
| for test_case in range(1): | |
| N, M = input().split() | |
| a = [] | |
| for _ in range(int(N)): | |
| a.append(input()) | |
| out = sol.solve(a) | |
| ``` | |
| ### 180 | |
| ```python | |
| bn = 0 | |
| ar = [] | |
| def binSearchMax(number): | |
| last = bn | |
| first = 0 | |
| mid = (last + first) // 2 | |
| while last >= first: | |
| if ar[mid] < number: | |
| first = mid + 1 | |
| elif ar[mid] > number: | |
| last = mid - 1 | |
| else: | |
| return mid | |
| mid = (last + first) // 2 | |
| if ar[last] == number: | |
| return last | |
| return first | |
| n, m, k, q = list(map(int, input().split())) | |
| mmn = [[m, -1] for i in range(n)] | |
| maxn = 1 | |
| for i in range(k): | |
| r, c = list(map(int, input().split())) | |
| r -= 1 | |
| mmn[r][0] = min(mmn[r][0], c) | |
| mmn[r][1] = max(mmn[r][1], c) | |
| maxn = max(maxn, r) | |
| if mmn[0][1] == -1: | |
| mmn[0][1] = 1 | |
| mmn[0][0] = 1 | |
| bi = list(map(int, input().split())) | |
| bi += [-1000000000, 10000000000, -1000000000, 10000000000, 10000000000] | |
| bi.sort() | |
| ar = bi | |
| bn = q + 3 | |
| dp = [[0, 0] for i in range(n)] | |
| dp[0][1] = mmn[0][1] - mmn[0][0] | |
| dp[0][0] = dp[0][1] * 2 | |
| z = 0 | |
| for i in range(1, n): | |
| if mmn[i][1] == -1: | |
| dp[i][0] = dp[i - 1][0] | |
| dp[i][1] = dp[i - 1][1] | |
| continue | |
| p1 = binSearchMax(mmn[z][0]) | |
| p2 = bi[p1 - 1] | |
| p1 = bi[p1] | |
| p3 = binSearchMax(mmn[z][1]) | |
| p4 = bi[p3 - 1] | |
| p3 = bi[p3] | |
| num1 = abs(p1 - mmn[i][1]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][1]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][1]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][1]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][0] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| num1 = abs(p1 - mmn[i][0]) + abs(p1 - mmn[z][0]) + dp[z][0] | |
| num2 = abs(p2 - mmn[i][0]) + abs(p2 - mmn[z][0]) + dp[z][0] | |
| num3 = abs(p3 - mmn[i][0]) + abs(p3 - mmn[z][1]) + dp[z][1] | |
| num4 = abs(p4 - mmn[i][0]) + abs(p4 - mmn[z][1]) + dp[z][1] | |
| dp[i][1] = min(min(num1, num2), min(num3, num4)) + mmn[i][1] - mmn[i][0] | |
| z = i | |
| print(min(dp[-1]) + maxn) | |
| ``` | |
| ### 181 | |
| ```python | |
| def main(): | |
| a = input().strip() | |
| l = len(a) | |
| if l < 6: | |
| s = set() | |
| s.add(a) | |
| q = [a] | |
| oa = ord('a') | |
| while q: | |
| a = q.pop() | |
| for i in range(l - 1): | |
| if a[i] != a[i + 1]: | |
| t = chr(oa + 3 - (ord(a[i]) - oa) - (ord(a[i + 1]) - oa)) | |
| na = a[:i] + t * 2 + a[i + 2:] | |
| if na not in s: | |
| s.add(na) | |
| q.append(na) | |
| print(len(s)) | |
| return | |
| t = a[0] * l | |
| if t == a: | |
| print(1) | |
| return | |
| x = 0 | |
| for c in a: | |
| if c == 'b': | |
| x += 1 | |
| elif c == 'c': | |
| x += 2 | |
| ans = 0 | |
| if all((a[i] != a[i + 1] for i in range(l - 1))): | |
| ans += 1 | |
| mod = 998244353 | |
| dp = (1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0) | |
| for i in range(l - 1): | |
| s = (dp[-1] + dp[-2] + dp[-3]) // mod | |
| dp = ((dp[3] + dp[6]) % mod, (dp[4] + dp[7]) % mod, (dp[5] + dp[8]) % mod, (dp[2] + dp[8]) % mod, (dp[0] + dp[6]) % mod, (dp[1] + dp[7]) % mod, (dp[1] + dp[4]) % mod, (dp[2] + dp[5]) % mod, (dp[0] + dp[3]) % mod, (dp[0] + dp[5] + dp[7] + s) % mod, (dp[1] + dp[3] + dp[8] + s) % mod, (dp[2] + dp[4] + dp[6] + s) % mod) | |
| print((ans + dp[9 + x % 3]) % mod) | |
| main() | |
| ``` | |
| ### 182 | |
| ```python | |
| def prov(mass, now): | |
| check = True | |
| for i in range(n): | |
| for k in range(m): | |
| if now[i][k] == '>' and mass[i] <= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '<' and mass[i] >= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '=' and mass[i] != mass[n + k]: | |
| check = False | |
| break | |
| if not check: | |
| break | |
| return check | |
| def prog(mass, n, m): | |
| prov = True | |
| for i in range(1, m): | |
| for k in range(n): | |
| if mass[i][k] < mass[i - 1][k]: | |
| prov = False | |
| break | |
| if not prov: | |
| break | |
| if not prov: | |
| return False | |
| else: | |
| mass_new = [] | |
| for i in range(1, m): | |
| mass_n = [] | |
| for k in range(n): | |
| mass_n.append(mass[i][k] - mass[i - 1][k]) | |
| mass_new.append(max(mass_n)) | |
| arr = [1 for i in range(m)] | |
| now = 1 | |
| if 1 in mass[0][:-1]: | |
| now += 1 | |
| arr = [2 for i in range(m)] | |
| for i in range(1, m): | |
| now += mass_new[i - 1] | |
| arr[mass[i][-1]] = now | |
| return arr | |
| n, m = map(int, input().split()) | |
| if n + m <= 6: | |
| now = [] | |
| for i in range(n): | |
| now.append(input()) | |
| ppp = True | |
| for i1 in range(n + m): | |
| for i2 in range(n - m): | |
| for i3 in range(n + m): | |
| for i4 in range(n + m): | |
| for i5 in range(n + m): | |
| for i6 in range(n + m): | |
| mass = [i1 + 1, i2 + 1, i3 + 1, i4 + 1, i5 + 1, i6 + 1][:n + m] | |
| if prov(mass, now) and ppp: | |
| print('Yes') | |
| print(*mass[:n]) | |
| print(*mass[n:]) | |
| ppp = False | |
| if ppp: | |
| print('No') | |
| else: | |
| mass = [[] for i in range(m)] | |
| mass1 = [[] for i in range(n)] | |
| for i in range(n): | |
| now = input() | |
| for k in range(m): | |
| if now[k] == '<': | |
| mass[k].append(1) | |
| mass1[i].append(-1) | |
| elif now[k] == '=': | |
| mass[k].append(0) | |
| mass1[i].append(0) | |
| else: | |
| mass[k].append(-1) | |
| mass1[i].append(1) | |
| for i in range(m): | |
| mass[i].append(i) | |
| for i in range(n): | |
| mass1[i].append(i) | |
| mass.sort() | |
| mass1.sort() | |
| arr = prog(mass, n, m) | |
| arr1 = prog(mass1, m, n) | |
| if arr == False or arr1 == False: | |
| print('No') | |
| else: | |
| print('Yes') | |
| print(*arr1) | |
| print(*arr) | |
| ``` | |
| ### 183 | |
| ```python | |
| t = int(input()) | |
| for _ in range(t): | |
| n, k = list(map(int, input().split())) | |
| l1, r1 = list(map(int, input().split())) | |
| l2, r2 = list(map(int, input().split())) | |
| if l1 > l2: | |
| l1, r1, l2, r2 = (l2, r2, l1, r1) | |
| if l2 <= r1: | |
| per_interval = abs(l1 - l2) + abs(r1 - r2) | |
| already_overlap = min(r1, r2) - max(l1, l2) | |
| k -= already_overlap * n | |
| k = max(k, 0) | |
| if per_interval * n >= k: | |
| print(k) | |
| continue | |
| cost = per_interval * n | |
| cost += 2 * (k - cost) | |
| print(cost) | |
| continue | |
| diff = l2 - r1 | |
| per_interval = r2 - l1 | |
| if per_interval >= k: | |
| print(diff + k) | |
| continue | |
| cost = diff + per_interval | |
| rem_n = n - 1 | |
| rem_k = k - per_interval | |
| while rem_n and diff < per_interval and (rem_k >= per_interval): | |
| rem_n -= 1 | |
| rem_k -= per_interval | |
| cost += diff + per_interval | |
| if rem_n and diff < per_interval: | |
| cost_from_new = diff + rem_k | |
| cost_from_cur = -2 * rem_k | |
| cost += min(cost_from_new, cost_from_cur) | |
| else: | |
| cost += 2 * rem_k | |
| print(cost) | |
| ``` | |
| ### 184 | |
| ```python | |
| import sys | |
| line = sys.stdin.readline().strip().split() | |
| n = int(line[0]) | |
| c = int(line[1]) | |
| a = list(map(int, sys.stdin.readline().strip().split())) | |
| cright = [0] * (n + 1) | |
| maxfreq = [1] * (5 * 10 ** 5 + 1) | |
| for i in range(0, n): | |
| if a[n - 1 - i] == c: | |
| cright[n - 1 - i] = cright[n - i] + 1 | |
| else: | |
| cright[n - 1 - i] = cright[n - i] | |
| result = cright[0] | |
| cleft = 0 | |
| for i in range(0, n): | |
| if a[i] != c: | |
| maxfreq[a[i]] = max([maxfreq[a[i]], cleft]) + 1 | |
| else: | |
| cleft = cleft + 1 | |
| if maxfreq[a[i]] + cright[i + 1] > result: | |
| result = maxfreq[a[i]] + cright[i + 1] | |
| print(result) | |
| ``` | |
| ### 185 | |
| ```python | |
| from collections import defaultdict | |
| def solve(): | |
| N, C = map(int, input().split()) | |
| arr = [int(k) for k in input().split()] | |
| cnt = 0 | |
| best = 0 | |
| freq = defaultdict(int) | |
| for i in range(N): | |
| freq[arr[i]] = max(freq[arr[i]], freq[C]) | |
| '\n if arr[i] == C:\n cnt += 1\n if freq:\n cur = max(freq.values())\n if cur > best:\n best = cur\n \n freq = defaultdict(int)\n continue\n ' | |
| freq[arr[i]] += 1 | |
| cur = freq[arr[i - 1]] - freq[C] | |
| if cur > best: | |
| best = cur | |
| print(best + freq[C]) | |
| solve() | |
| ``` | |
| ### 186 | |
| ```python | |
| for _ in range(int(input())): | |
| n, k = list(map(int, input().split())) | |
| l_1, r1 = list(map(int, input().split())) | |
| l_2, r2 = list(map(int, input().split())) | |
| if r1 < l_2: | |
| pre_steps = l_2 - r1 | |
| elif l_1 > r2: | |
| pre_steps = l_1 - r2 | |
| else: | |
| pre_steps = 0 | |
| if pre_steps: | |
| easy_steps = r1 + r2 - l_1 - l_2 + pre_steps | |
| else: | |
| easy_steps = abs(l_1 - l_2) + abs(r1 - r2) | |
| k -= (min(r1, r2) - max(l_1, l_2)) * n | |
| ans = pre_steps * n + k * 2 | |
| for n1 in range(1, n + 1): | |
| cur_ans = pre_steps * n1 | |
| if easy_steps * n1 < k: | |
| cur_ans += k * 2 - easy_steps // n1 | |
| else: | |
| cur_ans += k | |
| ans = min(ans, cur_ans) | |
| if k <= 0: | |
| ans = 0 | |
| print(ans) | |
| ``` | |
| ### 187 | |
| ```python | |
| M = 998244353 | |
| s = input() | |
| n = len(s) - 1 | |
| v = sum(map(ord, s)) | |
| print((pow(3, n, M) - pow(2, n, M) + pow(2, n // 3, M) * (n % 3 == 2) * (-1 - 3 * (v % 3 == 0)) + all((s[i] != s[i + 1] for i in range(n))) - (v == 294) - 1) * any((s[0] != k for k in s)) % M + 1) | |
| ``` | |
| ### 188 | |
| ```python | |
| import collections | |
| import heapq | |
| import bisect | |
| import math | |
| import time | |
| class Solution2: | |
| def solve(self, A1, A2): | |
| pass | |
| def gcd(a, b): | |
| if not b: | |
| return a | |
| return gcd(b, a % b) | |
| def lcm(a, b): | |
| return b * a // gcd(b, a) | |
| class Solution: | |
| def solve(self, grid): | |
| def union(i, j): | |
| leader_i, leader_j = (find(i), find(j)) | |
| sets[leader_j] = sets[i] = sets[j] = leader_i | |
| def find(i): | |
| while i != sets[i]: | |
| i = sets[i] | |
| return i | |
| N = len(grid) + len(grid[0]) | |
| sets = list(range(N)) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| if grid[i][j] == '=': | |
| union(i, j + len(grid)) | |
| graph = collections.defaultdict(set) | |
| inc = collections.defaultdict(set) | |
| for i in range(len(grid)): | |
| for j in range(len(grid[0])): | |
| leader_i, leader_j = (find(i), find(j + len(grid))) | |
| if grid[i][j] == '>': | |
| if not leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_j].add(leader_i) | |
| inc[leader_i].add(leader_j) | |
| elif grid[i][j] == '<': | |
| if leader_i == leader_j: | |
| print('No') | |
| return | |
| graph[leader_i].add(leader_j) | |
| inc[leader_j].add(leader_i) | |
| self.levels = [0] * N | |
| def dfs(node, level): | |
| self.levels[node] = max(self.levels[node], level) | |
| if not inc[node]: | |
| seen.add(node) | |
| for next_node in graph[node]: | |
| inc[next_node].discard(node) | |
| dfs(next_node, self.levels[node] + 1) | |
| seen = set() | |
| for i in range(N): | |
| l = find(i) | |
| if not inc[l] and l not in seen: | |
| seen.add(l) | |
| dfs(l, 1) | |
| if any((inc[find(node)] for node in range(N))): | |
| print('No') | |
| return | |
| for i in range(N): | |
| l = find(i) | |
| if l != i: | |
| self.levels[i] = self.levels[l] | |
| print('Yes') | |
| print(' '.join((str(o) for o in self.levels[:len(grid)]))) | |
| print(' '.join((str(o) for o in self.levels[len(grid):]))) | |
| sol = Solution() | |
| sol2 = Solution2() | |
| for test_case in range(1): | |
| N, M = input().split() | |
| a = [] | |
| for _ in range(int(N)): | |
| a.append(input()) | |
| out = sol.solve(a) | |
| ``` | |
| ### 189 | |
| ```python | |
| import sys | |
| readline = sys.stdin.readline | |
| readlines = sys.stdin.readlines | |
| ns = lambda: readline().rstrip() | |
| ni = lambda: int(readline().rstrip()) | |
| nm = lambda: map(int, readline().split()) | |
| nl = lambda: list(map(int, readline().split())) | |
| prn = lambda x: print(*x, sep='\n') | |
| def solve(): | |
| n, k = nm() | |
| a, b = nm() | |
| c, d = nm() | |
| if d < b: | |
| a, b, c, d = (c, d, a, b) | |
| if a <= c <= b: | |
| cur = (b - c) * n | |
| if (d - a) * n > k: | |
| print(max(k - cur, 0)) | |
| else: | |
| ans = (d - a) * n - cur | |
| print(ans + (k - (d - a) * n) * 2) | |
| elif c < a: | |
| cur = (b - a) * n | |
| if (d - c) * n > k: | |
| print(max(k - cur, 3)) | |
| else: | |
| ans = (d - c) * n - cur | |
| print(ans + (k - (d - c) * n) * 2) | |
| else: | |
| ans = 10 ** 18 | |
| cur = 0 | |
| for i in range(n): | |
| cur += c - b | |
| if k > d - a: | |
| k -= d - a | |
| cur += d - a | |
| else: | |
| cur += k | |
| k -= k | |
| ans = min(ans, cur + k * 2) | |
| print(ans) | |
| return | |
| T = ni() | |
| for _ in range(T): | |
| solve() | |
| ``` | |
| ### 190 | |
| ```python | |
| import math | |
| from collections import Counter, defaultdict | |
| from itertools import accumulate | |
| R = lambda: map(int, input().split()) | |
| n = int(input()) | |
| spl = [math.inf] | |
| ot_forbid = 0 | |
| sp = 0 | |
| res = 0 | |
| for i in range(n): | |
| arr = list(R()) | |
| tp = arr[0] | |
| if tp == 1: | |
| sp = arr[1] | |
| while sp > spl[-1]: | |
| spl.pop() | |
| res += 1 | |
| elif tp == 2: | |
| if ot_forbid > 0: | |
| res += ot_forbid | |
| ot_forbid = 0 | |
| elif tp == 3: | |
| if arr[-2] >= sp: | |
| spl.append(arr[1]) | |
| else: | |
| res += 1 | |
| elif tp == 4: | |
| ot_forbid = 0 | |
| elif tp == 5: | |
| spl = [math.inf] | |
| else: | |
| ot_forbid += 1 | |
| print(res) | |
| ``` | |
| ### 191 | |
| ```python | |
| import math | |
| n, m, k, q = list(map(int, input().split())) | |
| right = [-1] * n | |
| left = [-1] * n | |
| for i in range(k): | |
| row, col = list(map(int, input().split())) | |
| row -= 1 | |
| col -= 1 | |
| if right[row] == -1: | |
| right[row] = left[row] = col | |
| else: | |
| right[row] = max(right[row], col) | |
| left[row] = min(left[row], col) | |
| safe = sorted(list([int(qi) - 1 for qi in input().split()])) | |
| lup = [0] * m | |
| rup = [0] * m | |
| j = 0 | |
| while j < safe[0]: | |
| lup[j] = -1 | |
| rup[j] = safe[0] | |
| j += 1 | |
| lup[j] = rup[j] = safe[0] | |
| for i in range(1, q - 1): | |
| j = safe[i - 1] | |
| while j < safe[i]: | |
| lup[j] = safe[i - 1] | |
| rup[j] = safe[i] | |
| j += 1 | |
| j = safe[-1] | |
| while j < m: | |
| lup[j] = safe[-1] | |
| rup[j] = -1 | |
| j += 1 | |
| if left[0] == -1: | |
| left[0] = right[0] = 0 | |
| dleft = right[0] + (right[0] - left[0]) | |
| dright = right[0] | |
| lastn = 0 | |
| for i in range(1, n): | |
| if left[i] == -1: | |
| continue | |
| left_1b = lup[left[lastn]] | |
| left_2b = rup[left[lastn]] | |
| right_1b = lup[right[lastn]] | |
| right_2b = rup[right[lastn]] | |
| ilen = right[i] - left[i] | |
| ll1: int | |
| ll2: int | |
| rl1: int | |
| rl2: int | |
| if left_1b != -1: | |
| ll1 = left[lastn] - left_1b + abs(right[i] - left_1b) | |
| else: | |
| ll1 = math.inf | |
| if left_2b != -1: | |
| ll2 = left_2b - left[lastn] + abs(right[i] - left_2b) | |
| else: | |
| ll2 = math.inf | |
| if right_1b != -1: | |
| rl1 = right[lastn] - right_1b + abs(right[i] - right_1b) | |
| else: | |
| rl1 = math.inf | |
| if right_2b != -1: | |
| rl2 = right_2b - right[lastn] + abs(right[i] - right_2b) | |
| else: | |
| rl2 = math.inf | |
| dleft_new = min(dleft + min(ll1, ll2), dright + min(rl1, rl2)) + ilen | |
| lr1: int | |
| lr2: int | |
| rr1: int | |
| rr2: int | |
| if left_1b != -1: | |
| lr1 = left[lastn] - left_1b + abs(left[i] - left_1b) | |
| else: | |
| lr1 = math.inf | |
| if left_2b != -1: | |
| lr2 = left_2b - left[lastn] + abs(left[i] - left_2b) | |
| else: | |
| lr2 = math.inf | |
| if right_1b != -1: | |
| rr1 = right[lastn] - right_1b + abs(left[i] - right_1b) | |
| else: | |
| rr1 = math.inf | |
| if right_2b != -1: | |
| rr2 = right_2b - right[lastn] + abs(left[i] - right_2b) | |
| else: | |
| rr2 = math.inf | |
| dright_new = min(dleft + min(lr1, lr2), dright + min(rr1, rr2)) + ilen | |
| dleft, dright = (dleft_new, dright_new) | |
| lastn = i | |
| print(min(dleft, dright) + lastn) | |
| ``` | |
| ### 192 | |
| ```python | |
| n, v = list(map(int, input().split())) | |
| f = list() | |
| for i in range(n): | |
| f.append(list(map(int, input().split()))) | |
| f.sort() | |
| sum = 0 | |
| today = 0 | |
| tomor = 0 | |
| day = 0 | |
| rest = 0 | |
| for tree in f: | |
| if tree[0] > day + 1: | |
| sum += min(tomor, v) | |
| tomor = tree[1] | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor -= min(tomor, v) | |
| day = tree[0] | |
| elif tree[0] == day + -1: | |
| sum += min(tomor, v) | |
| rest = v - min(tomor, v) | |
| tomor = tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| day = tree[0] | |
| else: | |
| tomor += tree[1] | |
| t = min(tomor, rest) | |
| sum += t | |
| rest -= t | |
| tomor -= t | |
| sum += min(tomor, v) | |
| print(sum) | |
| ``` | |
| ### 193 | |
| ```python | |
| n = int(input()) | |
| influences = [[], [], [], []] | |
| for i in range(0, n): | |
| [support, influence] = [x for x in input().split()] | |
| support = int(support, 2) | |
| influences[support].append(int(influence)) | |
| for i in range(0, 4): | |
| influences[i] = sorted(influences[i]) | |
| influences[i].reverse() | |
| total_influence = 0 | |
| total_influence += sum(influences[3]) | |
| min_size = min(len(influences[0]), len(influences[1])) | |
| total_influence += sum(influences[1][:min_size]) + sum(influences[2][:min_size]) | |
| size = len(influences[3]) | |
| influences[0] += influences[1][min_size:] + influences[2][min_size:] | |
| influences[0] = sorted(influences[0]) | |
| influences[0].reverse() | |
| total_influence += sum(influences[0][:size]) | |
| print(total_influence) | |
| ``` | |
| ### 194 | |
| ```python | |
| n, m = map(int, input().split()) | |
| money = [0] * n | |
| for i in range(n): | |
| x, y = map(int, input().split()) | |
| money[i] = (y, x - 1) | |
| money.sort() | |
| def calc(lim): | |
| visited = [False] * n | |
| cost = 0 | |
| cnt = [0] * m | |
| for i in range(n): | |
| cnt[money[i][1]] += 1 | |
| for i in range(n): | |
| if money[i][1] != 0 and cnt[money[i][1]] >= lim: | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += 1 | |
| cost += money[i][0] | |
| visited[i] = True | |
| for i in range(n): | |
| if cnt[0] >= lim: | |
| break | |
| if money[i][1] != 0 and (not visited[i]): | |
| cnt[money[i][1]] -= 1 | |
| cnt[0] += -1 | |
| cost += money[i][0] | |
| return cost | |
| ans = 10 ** 18 | |
| for i in range(n): | |
| ans = min(ans, calc(i)) | |
| print(ans) | |
| ``` | |
| ### 195 | |
| ```python | |
| def min_sub_array(day, k): | |
| if not day: | |
| return [0] * (k + 1) | |
| n = len(day) | |
| best = [float('inf')] * (n + 1) | |
| best[0] = 0 | |
| best[1] = 1 | |
| for size in range(2, n + -1): | |
| for i in range(n + 1 - size): | |
| best[size] = min(best[size], day[i + size - 1] - day[i] + 1) | |
| output = [0] * (k + 1) | |
| for i in range(k + 1): | |
| if n - i > 0: | |
| output[i] = best[n - i] | |
| return output | |
| N, M, K = list(map(int, input().split())) | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| best = min_sub_array(day, K) | |
| for _ in range(N - 1): | |
| day = [i for i, val in enumerate(input()) if val == '1'] | |
| new_day_best = min_sub_array(day, K) | |
| new_best = [float('inf')] * (K + 1) | |
| for i in range(K + 1): | |
| for j in range(i + 1): | |
| new_best[i] = min(new_best[i], new_day_best[j] + best[i - j]) | |
| best = new_best | |
| print(best[K]) | |
| ``` | |
| ### 196 | |
| ```python | |
| from collections import defaultdict | |
| def solve(): | |
| N, C = map(int, input().split()) | |
| arr = [int(k) for k in input().split()] | |
| cnt = 0 | |
| best = 0 | |
| freq = defaultdict(int) | |
| for i in range(N): | |
| freq[arr[i]] = max(freq[arr[i]], freq[C - 1]) | |
| '\n if arr[i] == C:\n cnt += 1\n if freq:\n cur = max(freq.values())\n if cur > best:\n best = cur\n \n freq = defaultdict(int)\n continue\n ' | |
| freq[arr[i]] += 1 | |
| cur = freq[arr[i]] - freq[C] | |
| if cur > best: | |
| best = cur | |
| print(best + freq[C]) | |
| solve() | |
| ``` | |
| ### 197 | |
| ```python | |
| def inter(l1, r1, l2, r2): | |
| l = max(l1, l2) | |
| r = min(r1, r2) | |
| return max(r - l, 0) | |
| def solve(): | |
| n, k = map(int, input().split()) | |
| al, ar = map(int, input().split()) | |
| bl, br = map(int, input().split()) | |
| res = inter(al, ar, bl, br) * n | |
| goodt = max(ar, br) - min(al, bl) - inter(al, ar, bl, br) | |
| minhodi = 1000000000000 | |
| hodi = 0 | |
| to_soed = max(0, max(al, bl) - min(ar, br)) | |
| if res >= k: | |
| print(0) | |
| return 0 | |
| for i in range(n): | |
| hodi += to_soed | |
| ineed = k - res | |
| if goodt >= ineed: | |
| hodi *= ineed | |
| minhodi = min(minhodi, hodi) | |
| break | |
| hodi += goodt | |
| res += goodt | |
| minhodi = min(hodi + (k - res) * 2, minhodi) | |
| print(minhodi) | |
| for i in range(int(input())): | |
| solve() | |
| ``` | |
| ### 198 | |
| ```python | |
| def prov(mass, now): | |
| check = True | |
| for i in range(n): | |
| for k in range(m): | |
| if now[i][k] == '>' and mass[i] <= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '<' and mass[i] >= mass[n + k]: | |
| check = False | |
| break | |
| elif now[i][k] == '=' and mass[i] != mass[n + k]: | |
| check = False | |
| break | |
| if not check: | |
| break | |
| return check | |
| def prog(mass, n, m): | |
| prov = True | |
| for i in range(1, m): | |
| for k in range(n): | |
| if mass[i][k] < mass[i - 1][k]: | |
| prov = False | |
| break | |
| if not prov: | |
| break | |
| if not prov: | |
| return False | |
| else: | |
| mass_new = [] | |
| for i in range(1, m): | |
| mass_n = [] | |
| for k in range(n): | |
| mass_n.append(mass[i][k] - mass[i - 1][k]) | |
| mass_new.append(max(mass_n)) | |
| arr = [1 for i in range(m)] | |
| now = 1 | |
| if 1 in mass[0][:-1]: | |
| now += 1 | |
| arr = [2 for i in range(m)] | |
| for i in range(1, m): | |
| now += mass_new[i - 1] | |
| arr[mass[i][-1]] = now | |
| return arr | |
| n, m = map(int, input().split()) | |
| if n + m <= 6: | |
| now = [] | |
| for i in range(n): | |
| now.append(input()) | |
| ppp = True | |
| for i1 in range(n + m): | |
| for i2 in range(n * m): | |
| for i3 in range(n + m): | |
| for i4 in range(n + m): | |
| for i5 in range(n + m): | |
| for i6 in range(n + m): | |
| mass = [i1 + 1, i2 + 1, i3 + 1, i4 + 1, i5 + 1, i6 + 1][:n + m] | |
| if prov(mass, now) and ppp: | |
| print('Yes') | |
| print(*mass[:n]) | |
| print(*mass[n:]) | |
| ppp = False | |
| if ppp: | |
| print('No') | |
| else: | |
| mass = [[] for i in range(m)] | |
| mass1 = [[] for i in range(n)] | |
| for i in range(n): | |
| now = input() | |
| for k in range(m): | |
| if now[k] == '<': | |
| mass[k].append(1) | |
| mass1[i].append(-1) | |
| elif now[k] == '=': | |
| mass[k].append(0) | |
| mass1[i].append(0) | |
| else: | |
| mass[k].append(-1) | |
| mass1[i].append(1) | |
| for i in range(m): | |
| mass[i].append(i) | |
| for i in range(n): | |
| mass1[i].append(i) | |
| mass.sort() | |
| mass1.sort() | |
| arr = prog(mass, n, m) | |
| arr1 = prog(mass1, m, n) | |
| if arr == False or arr1 == False: | |
| print('No') | |
| else: | |
| print('Yes') | |
| print(*arr1) | |
| print(*arr) | |
| ``` | |
| ### 199 | |
| ```python | |
| def solve(s): | |
| if len(s) == 2: | |
| return 1 if s[0] == s[1] else 2 | |
| elif len(s) == 3: | |
| if s[0] == s[1] == s[2]: | |
| return 1 | |
| elif s[0] == s[1] or s[1] == s[2]: | |
| return 6 | |
| elif s[0] == s[2]: | |
| return 7 | |
| else: | |
| return 3 | |
| if all((a == b for a, b in zip(s, s[1:]))): | |
| return 1 | |
| dp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| dp[0][0][0] = 1 | |
| dp[0][1][1] = 1 | |
| dp[0][2][2] = 1 | |
| MOD = 998244353 | |
| for _ in range(len(s) - 1): | |
| ndp = [[[0] * 3 for _ in range(3)] for _ in range(2)] | |
| ndp[0][0][0] = (dp[0][1][0] + dp[0][2][0]) % MOD | |
| ndp[0][0][1] = (dp[0][1][1] + dp[0][2][1]) % MOD | |
| ndp[0][0][2] = (dp[0][1][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][0] = (dp[0][0][2] + dp[0][2][2]) % MOD | |
| ndp[0][1][1] = (dp[0][0][0] + dp[0][2][0]) % MOD | |
| ndp[0][1][2] = (dp[0][0][1] + dp[0][2][1]) % MOD | |
| ndp[0][2][0] = (dp[0][0][1] + dp[0][1][1]) % MOD | |
| ndp[0][2][1] = (dp[0][0][2] + dp[0][1][2]) % MOD | |
| ndp[0][2][2] = (dp[0][0][0] + dp[0][1][0]) % MOD | |
| ndp[1][0][0] = (dp[0][0][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][0][1] = (dp[0][0][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][0][2] = (dp[0][0][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][0] = (dp[0][1][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][1][1] = (dp[0][1][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| ndp[1][1][2] = (dp[0][1][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][0] = (dp[0][2][1] + dp[1][0][1] + dp[1][1][1] + dp[1][2][1]) % MOD | |
| ndp[1][2][1] = (dp[0][2][2] + dp[1][0][2] + dp[1][1][2] + dp[1][2][2]) % MOD | |
| ndp[1][2][2] = (dp[0][2][0] + dp[1][0][0] + dp[1][1][0] + dp[1][2][0]) % MOD | |
| dp = ndp | |
| return (sum((dp[1][x][sum(map(ord, s)) % 3] for x in range(3))) + all((a != b for a, b in zip(s, s[1:])))) % MOD | |
| s = input() | |
| print(solve(s)) | |
| ``` | |
| ### 200 | |
| ```python | |
| n, c = list(map(int, input().split(' '))) | |
| nums = list(map(int, input().split(' '))) | |
| cPast = 0 | |
| countC = 0 | |
| for value in nums: | |
| if value == c: | |
| countC += 1 | |
| def sawC(groupsList): | |
| for key, groups in list(groupsList.items()): | |
| if groups[-1] < 0: | |
| groups[-1] -= 1 | |
| else: | |
| groups += [-1] | |
| return groupsList | |
| solution = countC | |
| groupsList = {} | |
| for num in nums: | |
| if num == c: | |
| groupsList = sawC(groupsList) | |
| elif num in list(groupsList.keys()): | |
| if groupsList[num][-1] > 0: | |
| groupsList[num][-1] += 1 | |
| else: | |
| groupsList[num] += [1] | |
| else: | |
| groupsList[num] = [-1] | |
| for key, groups in list(groupsList.items()): | |
| maxDiff = 1 | |
| currDiff = 0 | |
| newDiff = 0 | |
| for group in groups: | |
| currDiff += group | |
| if group > currDiff: | |
| currDiff = group | |
| if currDiff > maxDiff: | |
| maxDiff = currDiff | |
| if maxDiff + countC > solution: | |
| solution = countC + maxDiff | |
| print(solution) | |
| ``` | |
| ### Final Query | |
| Identify every unordered pair of earlier programs that implements the same input-output specification, including its boundary and edge-case behavior. Each cell may appear in at most one returned pair. Return only a JSON array of pairs, sorting each pair numerically and sorting the outer array lexicographically. Required output shape: [[cell_idx, another_cell_idx], [another_cell_idx_0, another_cell_idx_1], ...]. Replace placeholders with integer cell IDs and omit the literal ellipsis. | |