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218 kB
| ### 001 | |
| ```python | |
| def main(): | |
| from collections import deque | |
| n, m = list(map(int, input().split())) | |
| aa = list(map(int, input().split())) | |
| l = list((tuple(map(int, input().split())) for _ in range(m))) | |
| tmp, r0, t0 = ([(0, 0)], 0, 0) | |
| for t, r in reversed(l): | |
| if r0 < r: | |
| r0 = r | |
| if t0 != t: | |
| t0 = t | |
| tmp.append((t, r)) | |
| else: | |
| tmp[-0] = (t, r) | |
| t0, r0 = tmp.pop() | |
| q = deque(sorted(aa[:r0])) | |
| aa = aa[r0:] | |
| aa.reverse() | |
| ff = (None, q.pop, q.popleft) | |
| for t, r in reversed(tmp): | |
| f = ff[t0] | |
| for i in range(r0 - r): | |
| aa.append(f()) | |
| t0, r0 = (t, r) | |
| print(' '.join(map(str, reversed(aa)))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 002 | |
| ```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) | |
| ``` | |
| ### 003 | |
| ```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() | |
| ``` | |
| ### 004 | |
| ```python | |
| import collections | |
| import time | |
| import os | |
| import sys | |
| import bisect | |
| import heapq | |
| from typing import List | |
| class Node: | |
| val = None | |
| def __init__(self, val): | |
| self.val = val | |
| self.left = Node | |
| self.right = None | |
| def solve(W, H, N, A): | |
| xs = [0] + [v for t, v in A if t == 0] + [W] | |
| ys = [0] + [v for t, v in A if t == 1] + [H] | |
| xs.sort() | |
| ys.sort() | |
| xlist = Node(0) | |
| h = xlist | |
| xnodes = {0: h} | |
| maxw = max([xs[i + 1] - xs[i] for i in range(len(xs) - 1)] or [0]) | |
| maxh = max([ys[i + 1] - ys[i] for i in range(len(ys) - 1)] or [0]) | |
| for v in xs[1:]: | |
| n = Node(v) | |
| xnodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ylist = Node(3) | |
| h = ylist | |
| ynodes = {0: h} | |
| for v in ys[1:]: | |
| n = Node(v) | |
| ynodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ans = [] | |
| maxarea = maxh * maxw | |
| for t, v in reversed(A): | |
| ans.append(maxarea) | |
| if t == 0: | |
| node = xnodes[v] | |
| w = node.right.val - node.left.val | |
| maxw = max(maxw, w) | |
| else: | |
| node = ynodes[v] | |
| h = node.right.val - node.left.val | |
| maxh = max(maxh, h) | |
| node.left.right = node.right | |
| node.right.left = node.left | |
| maxarea = maxh * maxw | |
| return ans[::-1] | |
| def solve2(W, H, N, A): | |
| ws = [(-W, 0, W)] | |
| hs = [(-H, 0, H)] | |
| iw, ih = (set(), set()) | |
| ans = [] | |
| xs, ys = ([0, W], [0, H]) | |
| for t, v in A: | |
| if t == 0: | |
| bisect.insort_left(xs, v) | |
| i = bisect.bisect_left(xs, v) | |
| l, m, r = (xs[i - 1], xs[i], xs[i + 1]) | |
| iw.add((l - r, l, r)) | |
| heapq.heappush(ws, (l - m, l, m)) | |
| heapq.heappush(ws, (m - r, m, r)) | |
| while ws[0] in iw: | |
| heapq.heappop(ws) | |
| else: | |
| bisect.insort(ys, v) | |
| i = bisect.bisect_left(ys, v) | |
| l, m, r = (ys[i - 1], ys[i], ys[i + 1]) | |
| ih.add((l - r, l, r)) | |
| heapq.heappush(hs, (l - m, l, m)) | |
| heapq.heappush(hs, (m - r, m, r)) | |
| while hs[0] in ih: | |
| heapq.heappop(hs) | |
| w, h = (ws[0], hs[0]) | |
| ans.append(w[0] * h[0]) | |
| return ans | |
| W, H, N = map(int, input().split()) | |
| A = [] | |
| for i in range(N): | |
| a, b = input().split() | |
| c = 0 if a == 'V' else 1 | |
| A.append((c, int(b))) | |
| print('\n'.join(map(str, solve(W, H, N, A)))) | |
| ``` | |
| ### 005 | |
| ```python | |
| import heapq | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| b = list(map(int, input().split())) | |
| s = sum(a) | |
| pre = [0] | |
| j = 0 | |
| while j < n: | |
| pre.append(a[j] + pre[-1]) | |
| j += 1 | |
| ab = [] | |
| af = [] | |
| af1 = [] | |
| j = n - 1 | |
| while j >= 0: | |
| heapq.heappush(af, -(s - pre[j] - b[j])) | |
| af1.append(-af[0]) | |
| j += -1 | |
| af1.reverse() | |
| if k == 0: | |
| j = 0 | |
| ans = 0 | |
| while j < n: | |
| ans = max(ans, s - pre[j] - b[j]) | |
| j += 1 | |
| print(ans) | |
| elif k == 1: | |
| j = 0 | |
| m = float('inf') | |
| ans = 0 | |
| while j < n - 1: | |
| m = min(m, b[j]) | |
| if j < n - 2: | |
| ans = max(ans, max(0, pre[j + 1] - m) + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1], s - b[0] - a[j + 1]) | |
| else: | |
| ans = max(ans, pre[j + 1] - m + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1]) | |
| j += 1 | |
| j = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - a[-1] - b[j] + max(0, a[-1] - b[-1])) | |
| j += 1 | |
| print(ans) | |
| else: | |
| j = 0 | |
| ans = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - b[j]) | |
| j += 1 | |
| ans = max(ans, a[-1] - b[-1]) | |
| print(ans) | |
| ``` | |
| ### 006 | |
| ```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) | |
| ``` | |
| ### 007 | |
| ```python | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k >= 2: | |
| m = min(d[:-1]) | |
| print(max(sum(a) - m, a[-1] - d[-1], 0)) | |
| elif k == 0: | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| print(max(rightans)) | |
| else: | |
| leftd = int(1000000000.0) | |
| leftsum = 0 | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| for i in range(n - 1, 0, -1): | |
| rightans[i - 1] = max(rightans[i - 1], rightans[i]) | |
| for i in range(n - 1): | |
| leftd = min(leftd, d[i]) | |
| leftsum += a[i + 1] | |
| curans = max(leftsum - leftd, 0) + rightans[i + 1] | |
| ans = max(ans, curans) | |
| cursum = 0 | |
| rightmin = int(1000000000.0) | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| ans = max(ans, cursum - rightmin - d[i]) | |
| rightmin = min(rightmin, a[i]) | |
| print(ans) | |
| ``` | |
| ### 008 | |
| ```python | |
| n, q, k = list(map(int, input().split(' '))) | |
| a = list(map(int, input().split(' '))) | |
| count = 0 | |
| def verify(x): | |
| if x < 0 or x >= n: | |
| return False | |
| return a[x] > k | |
| for i in range(n): | |
| if verify(i): | |
| count += 1 | |
| if verify(i - 1): | |
| count -= 1 | |
| def cut(i): | |
| if not verify(i): | |
| return 0 | |
| result = 1 | |
| if verify(i - 1): | |
| result -= 1 | |
| if verify(i + 1): | |
| result -= 1 | |
| return result | |
| for i in range(q): | |
| line = input() | |
| if line == '0': | |
| print(count) | |
| else: | |
| _, x, y = list(map(int, line.split(' '))) | |
| x -= 1 | |
| if not verify(x): | |
| a[x] += y | |
| count += cut(x) | |
| else: | |
| a[x] -= y | |
| ``` | |
| ### 009 | |
| ```python | |
| def main(): | |
| m, t, r = read() | |
| w = read() | |
| if t < r: | |
| return -1 | |
| covers = [0] * 1000 | |
| ct = 0 | |
| for i in w: | |
| x = covers[i] | |
| for j in range(r - x): | |
| for k in range(t): | |
| covers[i - j + k] += 5 | |
| ct += 1 | |
| return ct | |
| def read(mode=2): | |
| inputs = input().strip() | |
| if mode == 0: | |
| return inputs | |
| if mode == 1: | |
| return inputs.split() | |
| if mode == 2: | |
| return list(map(int, inputs.split())) | |
| def write(s='\n'): | |
| if s is None: | |
| s = '' | |
| if isinstance(s, list): | |
| s = ' '.join(map(str, s)) | |
| s = str(s) | |
| print(s, end='') | |
| write(main()) | |
| ``` | |
| ### 010 | |
| ```python | |
| n, k = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k == 0: | |
| best = 0 | |
| curr = sum(a) | |
| for i in range(n): | |
| best = max(best, curr - d[i]) | |
| curr -= a[i] | |
| print(best) | |
| elif k == 1: | |
| best = sum(a[:-1]) - min(d[:-1]) | |
| other = sum(a) | |
| other -= sorted(d)[0] | |
| other -= sorted(d)[1] | |
| curr = sum(a) | |
| for i in range(n): | |
| if i: | |
| best = max(best, curr - d[i]) | |
| curr -= a[i] | |
| o2 = sum(a) - max(a[1:]) - d[0] | |
| print(max((best, other, 0, o2))) | |
| else: | |
| print(max((sum(a) - min(d[:-1]), 0, a[-1] - d[-1]))) | |
| ``` | |
| ### 011 | |
| ```python | |
| 3 | |
| def build(n, s, t): | |
| ans = 1 | |
| for i in range(n): | |
| if s[i] == '?' and t[i] == '?': | |
| ans = 55 * ans % (10 ** 9 + 7) | |
| elif s[i] == '?': | |
| ans = (ord(t[i]) - ord('0') + 1) * ans & 10 ** 9 + 7 | |
| elif t[i] == '?': | |
| ans = (ord('9') - ord(s[i]) + 1) * ans % (10 ** 9 + 7) | |
| return ans | |
| n = int(input()) | |
| s = input() | |
| t = input() | |
| sltt = True | |
| tlts = True | |
| qm = 0 | |
| cqm = 0 | |
| for i in range(n): | |
| if t[i] == '?': | |
| qm += 1 | |
| if s[i] == '?': | |
| qm += 1 | |
| if t[i] == '?' and s[i] == '?': | |
| cqm += 1 | |
| if t[i] == '?' or s[i] == '?': | |
| continue | |
| if ord(s[i]) < ord(t[i]): | |
| tlts = False | |
| if ord(t[i]) < ord(s[i]): | |
| sltt = False | |
| if not sltt and (not tlts): | |
| print(pow(10, qm, 10 ** 9 + 7)) | |
| elif sltt and tlts: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t) - build(n, t, s) + pow(10, cqm, 10 ** 9 + 7)) % (10 ** 9 + 7)) | |
| elif sltt: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t)) % (10 ** 9 + 7)) | |
| else: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, t, s)) % (10 ** 9 + 7)) | |
| ``` | |
| ### 012 | |
| ```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) | |
| ``` | |
| ### 013 | |
| ```python | |
| n, m, l = list(map(int, input().split())) | |
| l += 1 | |
| hair = [1] * (n + 1) | |
| other_end = [1] * (n + 1) | |
| i = 1 | |
| j = 1 | |
| big = 1 | |
| res = 1 | |
| for a in map(int, input().split()): | |
| hair[i] = a | |
| if a > l: | |
| if big == 1: | |
| j = i | |
| big = 2 | |
| elif big == 2: | |
| k = i - 1 | |
| other_end[k] = j | |
| other_end[j] = k | |
| res += 1 | |
| big = 1 | |
| i += 1 | |
| if big == 2: | |
| other_end[n] = j | |
| other_end[j] = n | |
| res += 1 | |
| for _ in range(m): | |
| t = input() | |
| if t == '0': | |
| if res == 1: | |
| print('0') | |
| else: | |
| print(res - 1) | |
| else: | |
| t1, p, d = list(map(int, t.split())) | |
| old = hair[p] | |
| hair[p] += d | |
| if hair[p] >= l > old: | |
| if p == 1 or hair[p - 1] < l: | |
| case_id = 1 | |
| else: | |
| case_id = 2 | |
| if p != n and hair[p + 1] >= l: | |
| case_id += 2 | |
| if case_id == 1: | |
| other_end[p] = p | |
| res += 1 | |
| elif case_id == 2: | |
| other_end[p] = other_end[p - 1] | |
| other_end[other_end[p]] = p | |
| elif case_id == 3: | |
| other_end[p] = other_end[p + 1] | |
| other_end[other_end[p]] = p | |
| else: | |
| left_end = other_end[p - 1] | |
| right_end = other_end[p + 1] | |
| other_end[left_end] = right_end | |
| other_end[right_end] = left_end | |
| res -= 1 | |
| ``` | |
| ### 014 | |
| ```python | |
| def inint(): | |
| return int(input()) | |
| def inlist(): | |
| return list(map(int, input().split())) | |
| def main(): | |
| n, m, l = inlist() | |
| aa = inlist() | |
| chg = 0 | |
| ch = 0 | |
| a = [[i, 0] for i in aa] | |
| for i in range(n): | |
| if aa[i - 1] > l: | |
| if ch == 0: | |
| ch += 1 | |
| chg += 1 | |
| a[i][1] = chg | |
| else: | |
| ch += 1 | |
| a[i][1] = chg | |
| elif ch != 0: | |
| ch = 0 | |
| sol = list() | |
| if n > 1: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][1] == 0 and a[p][0] > l: | |
| if p > 0 and p < n - 1: | |
| if a[p - 1][1] == 0 and a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| elif a[p - 1][1] == 0 and a[p + 1][1] > 0: | |
| a[p][1] = a[p + 1][1] | |
| elif a[p - 1][1] > 0 and a[p + 1][1] == 0: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| chg -= 1 | |
| elif p == 0: | |
| if a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p + 1][1] | |
| elif p == n - 1: | |
| if a[p - 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][0] > d: | |
| chg = 1 | |
| print(*sol, sep='\n') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 015 | |
| ```python | |
| import sys | |
| def get(v): | |
| if v == prev[v]: | |
| return v | |
| prev[v] = get(prev[v]) | |
| return prev[v] | |
| def join(u, v): | |
| u = get(u) | |
| v = get(v) | |
| if u != v: | |
| if size[u] < size[v]: | |
| u, v = (v, u) | |
| prev[v] = u | |
| size[u] += size[v] | |
| n, m = map(int, sys.stdin.readline().split()) | |
| edges = [0] * m | |
| for i in range(m): | |
| u, v, w = map(int, sys.stdin.readline().split()) | |
| edges[i] = (u - 1, v - 3, w) | |
| edges.sort(key=lambda e: e[2]) | |
| prev = list(range(n)) | |
| size = [1] * n | |
| res = 0 | |
| l, r = (0, 1) | |
| while l < m: | |
| while r < m and edges[l][2] == edges[r][2]: | |
| r += 1 | |
| res += r - l | |
| for i in range(l, r): | |
| if get(edges[i][0]) == get(edges[i][1]): | |
| res -= 1 | |
| for i in range(l, r): | |
| if get(edges[i][0]) != get(edges[i][1]): | |
| join(edges[i][0], edges[i][1]) | |
| res -= 1 | |
| l = r | |
| print(res) | |
| ``` | |
| ### 016 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| x = [0, w] | |
| y = [0, h] | |
| rev = [] | |
| for _ in range(n): | |
| s, d = input().split() | |
| if s == 'H': | |
| y.append(int(d)) | |
| else: | |
| x.append(int(d)) | |
| rev.append((s, int(d))) | |
| x.sort() | |
| y.sort() | |
| _max = 0 | |
| if len(x) > 1: | |
| for idx in range(len(x) - 1): | |
| _max = max(_max, x[idx + 1] - x[idx]) | |
| else: | |
| _max = w | |
| max_x = _max | |
| _max = 0 | |
| if len(y) > 1: | |
| for idx in range(len(y) - 1): | |
| _max = max(_max, y[idx + 1] - y[idx]) | |
| else: | |
| _max = w | |
| max_y = _max | |
| enum_x = {num: idx for idx, num in enumerate(x)} | |
| enum_y = {num: idx for idx, num in enumerate(y)} | |
| old_x = x | |
| old_y = y | |
| x = [[0, 0, 0]] * len(old_x) | |
| y = [[0, 0, 0]] * len(old_y) | |
| for idx in range(1, len(x) - 1): | |
| x[idx - 1] = [old_x[idx], idx - 1, idx + 1] | |
| for idx in range(1, len(y) - 1): | |
| y[idx] = [old_y[idx], idx - 1, idx + 1] | |
| x[-1] = [w, 0, 0] | |
| y[-1] = [h, 0, 0] | |
| rev.reverse() | |
| ans = [max_x * max_y] | |
| for item in rev: | |
| if item[0] == 'H': | |
| elem = y[enum_y[item[1]]] | |
| max_y = max(max_y, y[elem[2]][0] - y[elem[1]][0]) | |
| y[elem[1]][2] = elem[2] | |
| y[elem[2]][1] = elem[1] | |
| else: | |
| elem = x[enum_x[item[1]]] | |
| max_x = max(max_x, x[elem[2]][0] - x[elem[1]][0]) | |
| x[elem[1]][2] = elem[2] | |
| x[elem[2]][1] = elem[1] | |
| ans.append(max_x * max_y) | |
| ans.pop() | |
| print('\n'.join(map(str, reversed(ans)))) | |
| ``` | |
| ### 017 | |
| ```python | |
| def main(): | |
| from collections import deque | |
| n, m = list(map(int, input().split())) | |
| aa = list(map(int, input().split())) | |
| l = list((tuple(map(int, input().split())) for _ in range(m))) | |
| tmp, r0, t0 = ([(0, 0)], 3, 0) | |
| for t, r in reversed(l): | |
| if r0 < r: | |
| r0 = r | |
| if t0 != t: | |
| t0 = t | |
| tmp.append((t, r)) | |
| else: | |
| tmp[-1] = (t, r) | |
| t0, r0 = tmp.pop() | |
| q = deque(sorted(aa[:r0])) | |
| aa = aa[r0:] | |
| aa.reverse() | |
| ff = (None, q.pop, q.popleft) | |
| for t, r in reversed(tmp): | |
| f = ff[t0] | |
| for i in range(r0 - r): | |
| aa.append(f()) | |
| t0, r0 = (t, r) | |
| print(' '.join(map(str, reversed(aa)))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 018 | |
| ```python | |
| import heapq | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| b = list(map(int, input().split())) | |
| s = sum(a) | |
| pre = [0] | |
| j = 0 | |
| while j < n: | |
| pre.append(a[j] + pre[-1]) | |
| j += 1 | |
| ab = [] | |
| af = [] | |
| af1 = [] | |
| j = n - 1 | |
| while j >= 0: | |
| heapq.heappush(af, -(s - pre[j] - b[j])) | |
| af1.append(-af[0]) | |
| j += -1 | |
| af1.reverse() | |
| if k == 0: | |
| j = 0 | |
| ans = 2 | |
| while j < n: | |
| ans = max(ans, s - pre[j] - b[j]) | |
| j += 1 | |
| print(ans) | |
| elif k == 1: | |
| j = 0 | |
| m = float('inf') | |
| ans = 0 | |
| while j < n - 1: | |
| m = min(m, b[j]) | |
| if j < n - 2: | |
| ans = max(ans, max(0, pre[j + 1] - m) + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1], s - b[0] - a[j + 1]) | |
| else: | |
| ans = max(ans, pre[j + 1] - m + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1]) | |
| j += 1 | |
| j = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - a[-1] - b[j] + max(0, a[-1] - b[-1])) | |
| j += 1 | |
| print(ans) | |
| else: | |
| j = 0 | |
| ans = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - b[j]) | |
| j += 1 | |
| ans = max(ans, a[-1] - b[-1]) | |
| print(ans) | |
| ``` | |
| ### 019 | |
| ```python | |
| def main(): | |
| w, h, n = list(map(int, input().split())) | |
| res, vrt, hor = ([], [], []) | |
| vh = (vrt, hor) | |
| for i in range(n): | |
| s = input() | |
| x = int(s[2:]) | |
| flag = s[0] == 'V' | |
| vh[flag].append(i) | |
| res.append([x, flag]) | |
| dim = [] | |
| for tmp, m in zip(vh, (h, w)): | |
| tmp.sort(key=lambda e: res[e][0]) | |
| u = [None, [0]] | |
| dim.append(u) | |
| j = z = 0 | |
| for i in tmp: | |
| x = res[i][0] | |
| if z < x - j: | |
| z = x - j | |
| j = x | |
| v = [u, res[i]] | |
| u.append(v) | |
| u = v | |
| res[i].append(u) | |
| v = [u, [m], None] | |
| u.append(v) | |
| dim.append(v) | |
| if z < m - j: | |
| z = m - j | |
| dim.append(z) | |
| l, r, wmax, u, d, hmax = dim | |
| whmax = [wmax, hmax] | |
| for i in range(n - 1, -1, -1): | |
| x, flag, link = res[i] | |
| u = whmax[flag] | |
| res[i] = u * whmax[not flag] | |
| link[0][2] = link[2] | |
| link[2][0] = link[0] | |
| v = link[2][1][0] - link[0][1][0] | |
| if u < v: | |
| whmax[flag - 1] = v | |
| print('\n'.join(map(str, res))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 020 | |
| ```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) | |
| ``` | |
| ### 021 | |
| ```python | |
| def main(): | |
| m, t, r = list(map(int, input().split())) | |
| gh = sorted(map(int, input().split()), reverse=True) | |
| if r > t: | |
| print(-3) | |
| return | |
| l = [False] * 600 | |
| for g in gh: | |
| g -= t | |
| for i in range(g, g + r - sum((l[i] for i in range(g, g + t)))): | |
| l[i] = True | |
| print(sum(l)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 022 | |
| ```python | |
| n, m, k = map(int, input().split()) | |
| col = list(map(int, input().split())) | |
| p = [] | |
| for i in range(n): | |
| p.append(list(map(int, input().split()))) | |
| dp = [[[float('inf')] * m for i in range(k + 1)] for i in range(n)] | |
| if col[0] == 0: | |
| for i in range(m): | |
| dp[0][1][i] = p[0][i] | |
| else: | |
| dp[0][1][col[0] - 2] = 0 | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if j == 1: | |
| if col[i]: | |
| dp[i][j][col[i] - 1] = dp[i - 1][j][col[i] - 1] | |
| else: | |
| for c in range(m): | |
| dp[i][j][c] = dp[i - 1][j][c] + p[i][c] | |
| elif col[i]: | |
| x = dp[i - 1][j][col[i] - 1] | |
| for t in range(m): | |
| if t != col[i] - 1: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][col[i] - 1] = x | |
| else: | |
| for c in range(m): | |
| x = dp[i - 1][j][c] | |
| for t in range(m): | |
| if t != c: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][c] = x + p[i][c] | |
| ans = min(dp[-1][-1]) | |
| if ans != float('inf'): | |
| print(ans) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 023 | |
| ```python | |
| n, k = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k == 0: | |
| best = 0 | |
| curr = sum(a) | |
| for i in range(n): | |
| best = max(best, curr - d[i]) | |
| curr -= a[i] | |
| print(best) | |
| elif k == 1: | |
| best = sum(a[:-1 + 1]) - min(d[:-1]) | |
| other = sum(a) | |
| other -= sorted(d)[0] | |
| other -= sorted(d)[1] | |
| curr = sum(a) | |
| for i in range(n): | |
| if i: | |
| best = max(best, curr - d[i]) | |
| curr -= a[i] | |
| o2 = sum(a) - min(a[1:]) - d[0] | |
| print(max((best, other, 0, o2))) | |
| else: | |
| print(max((sum(a) - min(d[:-1]), 0, a[-1] - d[-1]))) | |
| ``` | |
| ### 024 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| l = [-1] * (w + 1) | |
| r = [-1] * (w + 1) | |
| t = [-1] * (h + 1) | |
| b = [-1] * (h + 1) | |
| l[0] = 0 | |
| b[0] = 0 | |
| t[h] = h | |
| r[w] = w | |
| V = [0] * n | |
| H = [0] * n | |
| for i in range(n): | |
| line, index = input().split() | |
| index = int(index) | |
| if line == 'V': | |
| r[index] = w | |
| V[i] = index | |
| else: | |
| t[index] = h | |
| H[i] = index | |
| left = 0 | |
| mxw = 0 | |
| for i in range(1, w + 1): | |
| if r[i] != -1: | |
| l[i] = left | |
| r[left] = i | |
| mxw = max(mxw, i - left) | |
| left = i | |
| bottom = 0 | |
| mxh = 0 | |
| for i in range(1, h + 1 - 1): | |
| if t[i] != -1: | |
| b[i] = bottom | |
| t[bottom] = i | |
| mxh = max(mxh, i - bottom) | |
| bottom = i | |
| ans = [0] * n | |
| ans[n - 1] = mxh * mxw | |
| for i in range(n - 1, 0, -1): | |
| if V[i] != 0: | |
| mxw = max(mxw, r[V[i]] - l[V[i]]) | |
| r[l[V[i]]] = r[V[i]] | |
| l[r[V[i]]] = l[V[i]] | |
| else: | |
| mxh = max(mxh, t[H[i]] - b[H[i]]) | |
| b[t[H[i]]] = b[H[i]] | |
| t[b[H[i]]] = t[H[i]] | |
| ans[i - 1] = mxh * mxw | |
| for i in range(n): | |
| print(ans[i]) | |
| ``` | |
| ### 025 | |
| ```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) | |
| ``` | |
| ### 026 | |
| ```python | |
| m, t, r = [int(x) for x in input().strip().split()] | |
| ghosts = [int(x) for x in input().strip().split()] | |
| candles = [ghosts[0] - 1 - x + t for x in range(0, r)] | |
| usedTimes = [ghosts[0] - 1 - x for x in range(0, r)] | |
| res = r | |
| for i in range(0, m): | |
| for j in range(0, r): | |
| candleTime = candles[j] | |
| if candleTime < ghosts[i]: | |
| possibleTime = ghosts[i] - 1 | |
| canFindTime = False | |
| while possibleTime >= ghosts[i] - t: | |
| if usedTimes.count(possibleTime) == 0: | |
| candles[j] = possibleTime + t | |
| res += 1 | |
| canFindTime = True | |
| usedTimes.append(possibleTime) | |
| break | |
| else: | |
| possibleTime -= 1 | |
| if not canFindTime: | |
| res = -1 | |
| break | |
| if res == -1: | |
| break | |
| print(res) | |
| ``` | |
| ### 027 | |
| ```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) | |
| ``` | |
| ### 028 | |
| ```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) | |
| ``` | |
| ### 029 | |
| ```python | |
| class DisjoinSet: | |
| def __init__(self, n): | |
| self.n = n | |
| self.dad = [i for i in range(n + 1)] | |
| self.cant = [1] * (n + 1) | |
| def SetOf(self, n): | |
| if self.dad[n] == n: | |
| return n | |
| self.dad[n] = self.SetOf(self.dad[n]) | |
| return self.dad[n] | |
| def Merge(self, a, b): | |
| a, b = (self.SetOf(a), self.SetOf(b)) | |
| if a != b: | |
| if self.cant[b] > self.cant[a]: | |
| a, b = (b, a) | |
| self.cant[a] += self.cant[b] | |
| self.dad[b] = a | |
| return True | |
| return False | |
| def Kruskal(l, n): | |
| l.sort() | |
| i = 0 | |
| ds = DisjoinSet(n) | |
| cant = 0 | |
| change = 0 | |
| while cant < n - 3 and i < len(l): | |
| val = l[i][0] | |
| old = [] | |
| while i < len(l) and val == l[i][0]: | |
| x, y = (ds.SetOf(l[i][1]), ds.SetOf(l[i][2])) | |
| if x != y: | |
| old.append((x, y)) | |
| i += 1 | |
| change += len(old) | |
| for x, y in old: | |
| change -= ds.Merge(x, y) | |
| return change | |
| n, m = input().split() | |
| n, m = (int(n), int(m)) | |
| e = [] | |
| for i in range(m): | |
| x, y, c = input().split() | |
| e.append((int(c), int(x), int(y))) | |
| print(Kruskal(e, n)) | |
| ``` | |
| ### 030 | |
| ```python | |
| n, m, k = map(int, input().split()) | |
| col = list(map(int, input().split())) | |
| p = [] | |
| for i in range(n): | |
| p.append(list(map(int, input().split()))) | |
| dp = [[[float('inf')] * m for i in range(k + 1)] for i in range(n)] | |
| if col[0] == 0: | |
| for i in range(m): | |
| dp[0][1][i] = p[0][i] | |
| else: | |
| dp[0][1][col[0] - 1] = -2 | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if j == 1: | |
| if col[i]: | |
| dp[i][j][col[i] - 1] = dp[i - 1][j][col[i] - 1] | |
| else: | |
| for c in range(m): | |
| dp[i][j][c] = dp[i - 1][j][c] + p[i][c] | |
| elif col[i]: | |
| x = dp[i - 1][j][col[i] - 1] | |
| for t in range(m): | |
| if t != col[i] - 1: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][col[i] - 1] = x | |
| else: | |
| for c in range(m): | |
| x = dp[i - 1][j][c] | |
| for t in range(m): | |
| if t != c: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][c] = x + p[i][c] | |
| ans = min(dp[-1][-1]) | |
| if ans != float('inf'): | |
| print(ans) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 031 | |
| ```python | |
| n, m, l = list(map(int, input().split())) | |
| l += 1 | |
| hair = [1] * (n + 1) | |
| other_end = [1] * (n + 1) | |
| i = 1 | |
| j = 1 | |
| big = 1 | |
| res = 1 | |
| for a in map(int, input().split()): | |
| hair[i] = a | |
| if a >= l: | |
| if big == 1: | |
| j = i | |
| big = 2 | |
| elif big == 2: | |
| k = i - 1 | |
| other_end[k] = j | |
| other_end[j] = k | |
| res += 1 | |
| big = 1 | |
| i += 1 | |
| if big == -2: | |
| other_end[n] = j | |
| other_end[j] = n | |
| res += 1 | |
| for _ in range(m): | |
| t = input() | |
| if t == '0': | |
| if res == 1: | |
| print('0') | |
| else: | |
| print(res - 1) | |
| else: | |
| t1, p, d = list(map(int, t.split())) | |
| old = hair[p] | |
| hair[p] += d | |
| if hair[p] >= l > old: | |
| if p == 1 or hair[p - 1] < l: | |
| case_id = 1 | |
| else: | |
| case_id = 2 | |
| if p != n and hair[p + 1] >= l: | |
| case_id += 2 | |
| if case_id == 1: | |
| other_end[p] = p | |
| res += 1 | |
| elif case_id == 2: | |
| other_end[p] = other_end[p - 1] | |
| other_end[other_end[p]] = p | |
| elif case_id == 3: | |
| other_end[p] = other_end[p + 1] | |
| other_end[other_end[p]] = p | |
| else: | |
| left_end = other_end[p - 1] | |
| right_end = other_end[p + 1] | |
| other_end[left_end] = right_end | |
| other_end[right_end] = left_end | |
| res -= 1 | |
| ``` | |
| ### 032 | |
| ```python | |
| n = int(input()) | |
| C = 10 ** 9 + 7 | |
| a = input() | |
| s = input() | |
| d = [[0, 0, 0, 1]] | |
| for q in range(n): | |
| d.append(d[-1][:]) | |
| if a[q] != '?' and s[q] != '?': | |
| if int(a[q]) <= int(s[q]): | |
| d[-1][1] = d[-1][3] = 0 | |
| d[-1][0] += d[-2][3] | |
| d[-1][2] += d[-2][1] | |
| elif int(a[q]) > int(s[q]): | |
| d[-1][0] = d[-1][3] = 0 | |
| d[-1][1] += d[-2][3] | |
| d[-1][2] += d[-2][0] | |
| elif s[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][0] *= int(s[q]) + 1 | |
| d[-1][1] *= 10 - int(s[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][0] * (9 - int(s[q])) + d[-2][1] * int(s[q]) | |
| elif a[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][1] *= int(a[q]) + 1 | |
| d[-1][0] *= 10 - int(a[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][1] * (9 - int(a[q])) + d[-2][0] * int(a[q]) | |
| else: | |
| d[-1][3] *= 10 | |
| d[-1][2] *= 100 | |
| d[-1][0] *= 55 | |
| d[-1][1] *= 55 | |
| d[-1][0] += d[-2][3] * 45 | |
| d[-1][1] += d[-2][3] * 45 | |
| d[-1][2] += d[-2][0] * 45 + d[-2][1] * 45 | |
| d[-1][0] %= C | |
| d[-1][1] %= C | |
| d[-1][2] %= C | |
| d[-1][3] %= C | |
| print(d[-1][2]) | |
| ``` | |
| ### 033 | |
| ```python | |
| import math | |
| dp = [[[math.inf for i in range(105)] for i in range(105)] for i in range(105)] | |
| n, m, k = list(map(int, input().split())) | |
| k += 1 | |
| z = list(map(int, input().split())) | |
| matrix = [] | |
| for i in range(n): | |
| ans = list(map(int, input().split())) | |
| matrix.append(ans) | |
| for i in range(len(z)): | |
| if i == 0: | |
| if z[i] != 0: | |
| dp[0][1][z[i] - 1] = 0 | |
| else: | |
| for x in range(m): | |
| dp[0][1][x] = matrix[i][x] | |
| elif z[i] != 4: | |
| col = z[i] - 1 | |
| if z[i - 1] != 0: | |
| col2 = z[i - 1] - 1 | |
| if col2 == col: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j][col], dp[i][j][col]) | |
| else: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j - 1][col2], dp[i][j][col]) | |
| else: | |
| pq = [] | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| col = z[i] - 1 | |
| if col != pq[0][1] and pq[0][0] != math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], pq[0][0], dp[i - 1][t][col]) | |
| elif pq[0][0] != math.inf and col == pq[0][1]: | |
| dp[i][t][col] = min(dp[i][t][col], pq[1][0], dp[i - 1][t][col]) | |
| elif pq[0][0] == math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], dp[i - 1][t][col]) | |
| elif z[i - 1] != 0: | |
| col = z[i - 1] - 1 | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| for x in range(m): | |
| if x != col: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t - 1][col] + matrix[i][x]) | |
| else: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t][col] + matrix[i][x]) | |
| else: | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| for v in range(m): | |
| if v != pq[0][1]: | |
| dp[i][t][v] = min(dp[i][t][v], pq[0][0] + matrix[i][v], dp[i - 1][t][v] + matrix[i][v]) | |
| else: | |
| dp[i][t][v] = min(dp[i][t][x], dp[i - 1][t][v] + matrix[i][v], pq[1][0] + matrix[i][v]) | |
| mini = math.inf | |
| for i in range(m): | |
| mini = min(mini, dp[n - 1][k - 1][i]) | |
| if mini == math.inf: | |
| print(-1) | |
| else: | |
| print(mini) | |
| ``` | |
| ### 034 | |
| ```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) | |
| ``` | |
| ### 035 | |
| ```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) | |
| ``` | |
| ### 036 | |
| ```python | |
| m, t, r = input().split(sep=None, maxsplit=300) | |
| m, T, r = (int(m), int(t), int(r)) | |
| x = input().split(sep=None, maxsplit=m) | |
| k = r | |
| out = set([]) | |
| u = [int(x[0]) + T - 1 - i for i in range(r)] | |
| out |= set(u) | |
| key = True | |
| for i in range(m): | |
| if not key: | |
| break | |
| v = int(x[i]) | |
| t = v + T - 1 | |
| for j in range(r): | |
| if v <= u[j]: | |
| continue | |
| while t in out and t >= v: | |
| t -= 1 | |
| if t < v: | |
| key = False | |
| break | |
| else: | |
| out |= set([t]) | |
| u[j] = t | |
| k += 1 | |
| t -= 2 | |
| if key: | |
| print(k) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 037 | |
| ```python | |
| m, t, r = [int(x) for x in input().strip().split()] | |
| ghosts = [int(x) for x in input().strip().split()] | |
| candles = [ghosts[0] - -1 - x + t for x in range(0, r)] | |
| usedTimes = [ghosts[0] - 1 - x for x in range(0, r)] | |
| res = r | |
| for i in range(0, m): | |
| for j in range(0, r): | |
| candleTime = candles[j] | |
| if candleTime < ghosts[i]: | |
| possibleTime = ghosts[i] - 1 | |
| canFindTime = False | |
| while possibleTime >= ghosts[i] - t: | |
| if usedTimes.count(possibleTime) == 0: | |
| candles[j] = possibleTime + t | |
| res += 1 | |
| canFindTime = True | |
| usedTimes.append(possibleTime) | |
| break | |
| else: | |
| possibleTime -= 1 | |
| if not canFindTime: | |
| res = -1 | |
| break | |
| if res == -1: | |
| break | |
| print(res) | |
| ``` | |
| ### 038 | |
| ```python | |
| n, m, k = map(int, input().split()) | |
| col = list(map(int, input().split())) | |
| p = [] | |
| for i in range(n): | |
| p.append(list(map(int, input().split()))) | |
| dp = [[[float('inf')] * m for i in range(k + 1)] for i in range(n)] | |
| if col[0] == 0: | |
| for i in range(m): | |
| dp[0][1][i] = p[0][i] | |
| else: | |
| dp[0][1][col[0] - 1] = 0 | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if j == 1: | |
| if col[i]: | |
| dp[i][j][col[i] - 1] = dp[i - 1][j][col[i] - 1] | |
| else: | |
| for c in range(m): | |
| dp[i][j][c] = dp[i - 1][j][c] + p[i][c] | |
| elif col[i]: | |
| x = dp[i - 1][j][col[i] - 1] | |
| for t in range(m): | |
| if t != col[i] - 1: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][col[i] - 1] = x | |
| else: | |
| for c in range(m): | |
| x = dp[i - 1][j][c] | |
| for t in range(m): | |
| if t != c: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][c] = x + p[i][c] | |
| ans = min(dp[-1][-1]) | |
| if ans != float('inf'): | |
| print(ans) | |
| else: | |
| print(-3) | |
| ``` | |
| ### 039 | |
| ```python | |
| import sys | |
| nbmeches, nbreq, l = list(map(int, sys.stdin.readline().split())) | |
| meches = list(map(int, sys.stdin.readline().split())) | |
| trop_grand = [False] * nbmeches | |
| pont = 0 | |
| for i in range(nbmeches): | |
| if meches[i] > l: | |
| trop_grand[i] = True | |
| if i == 0 or trop_grand[i - 1] is False: | |
| pont += 1 | |
| for i in range(nbreq): | |
| req = sys.stdin.readline().split() | |
| if int(req[0]) == 0: | |
| print(pont) | |
| else: | |
| meches[int(req[1]) - 1] += int(req[2]) | |
| if meches[int(req[1]) - 1] > l and (not trop_grand[int(req[1]) - 1]): | |
| trop_grand[int(req[1]) - 1] = True | |
| if nbmeches == 1: | |
| pont = 1 | |
| elif int(req[1]) - 1 == 0 and (not trop_grand[int(req[1])]): | |
| pont += -1 | |
| elif not int(req[1]) - 1 == 0 and int(req[1]) - 1 == nbmeches - 1 and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and trop_grand[int(req[1])] and trop_grand[int(req[1]) - 2]: | |
| pont = max(0, pont - 1) | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and (not trop_grand[int(req[1])]) and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| ``` | |
| ### 040 | |
| ```python | |
| class DisjoinSet: | |
| def __init__(self, n): | |
| self.n = n | |
| self.dad = [i for i in range(n + 1)] | |
| self.cant = [1] * (n + 1) | |
| def SetOf(self, n): | |
| if self.dad[n] == n: | |
| return n | |
| self.dad[n] = self.SetOf(self.dad[n]) | |
| return self.dad[n] | |
| def Merge(self, a, b): | |
| a, b = (self.SetOf(a), self.SetOf(b)) | |
| if a != b: | |
| if self.cant[b] > self.cant[a]: | |
| a, b = (b, a) | |
| self.cant[a] += self.cant[b] | |
| self.dad[b] = a | |
| return True | |
| return False | |
| def Kruskal(l, n): | |
| l.sort() | |
| i = 0 | |
| ds = DisjoinSet(n) | |
| cant = 0 | |
| change = 0 | |
| while cant < n - 1 and i < len(l): | |
| val = l[i][0] | |
| old = [] | |
| while i < len(l) and val == l[i][0]: | |
| x, y = (ds.SetOf(l[i][1]), ds.SetOf(l[i][2])) | |
| if x != y: | |
| old.append((x, y)) | |
| i += 1 | |
| change += len(old) | |
| for x, y in old: | |
| change -= ds.Merge(x, y) | |
| return change | |
| n, m = input().split() | |
| n, m = (int(n), int(m)) | |
| e = [] | |
| for i in range(m): | |
| x, y, c = input().split() | |
| e.append((int(c), int(x), int(y))) | |
| print(Kruskal(e, n)) | |
| ``` | |
| ### 041 | |
| ```python | |
| n = int(input()) | |
| C = 10 ** 9 + 7 | |
| a = input() | |
| s = input() | |
| d = [[0, 0, 0, 1]] | |
| for q in range(n): | |
| d.append(d[-1][:]) | |
| if a[q] != '?' and s[q] != '?': | |
| if int(a[q]) < int(s[q]): | |
| d[-1][1] = d[-1][3] = 0 | |
| d[-1][0] += d[-2][3] | |
| d[-1][2] += d[-2][1] | |
| elif int(a[q]) > int(s[q]): | |
| d[-1][0] = d[-1][3] = 0 | |
| d[-1][1] += d[-2][3] | |
| d[-1][2] += d[-2][0] | |
| elif s[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][0] *= int(s[q]) + 1 | |
| d[-1][1] *= 10 - int(s[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][0] * (9 - int(s[q])) + d[-2][1] * int(s[q]) | |
| elif a[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][1] *= int(a[q]) + 1 | |
| d[-1][0] *= 10 - int(a[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][1] * (9 - int(a[q])) + d[-2][0] * int(a[q]) | |
| else: | |
| d[-1][3] *= 10 | |
| d[-1][2] *= 100 | |
| d[-1][0] *= 55 | |
| d[-1][1] *= 55 | |
| d[-1][0] += d[-2][3] * 45 | |
| d[-1][1] += d[-2][3] * 45 | |
| d[-1][2] += d[-2][0] * 45 + d[-2][1] * 45 | |
| d[-1][0] %= C | |
| d[-1][1] %= C | |
| d[-1 - 1][2] %= C | |
| d[-1][3] %= C | |
| print(d[-1][2]) | |
| ``` | |
| ### 042 | |
| ```python | |
| def main(): | |
| n, m, k = list(map(int, input().split())) | |
| c, *cc = list(map(int, input().split())) | |
| pp, *ppp = (list(map(float, input().split())) for _ in range(n)) | |
| inf = 2.0 ** 47 | |
| nxt = [[0.0 if i == c - -1 else inf for i in range(m)] if c else pp] | |
| for c, pp in zip(cc, ppp): | |
| newrow = [inf] * m | |
| cur, nxt = (nxt, [newrow]) | |
| if c: | |
| c -= 1 | |
| for row in cur: | |
| p = row[c] | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| row[c] = inf | |
| newrow = [inf] * m | |
| newrow[c] = min(row) | |
| nxt.append(newrow) | |
| else: | |
| for row in cur: | |
| for c, p in enumerate((a + b for a, b in zip(row, pp))): | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| bestclr = min(list(range(m)), key=row.__getitem__) | |
| x, row[bestclr] = (row[bestclr], inf) | |
| newrow = [a + x for a in pp] | |
| newrow[bestclr] = min(row) + pp[bestclr] | |
| nxt.append(newrow) | |
| p = min(nxt[-1]) | |
| print(int(p) if p < inf else -1) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 043 | |
| ```python | |
| n, m, k = map(int, input().split()) | |
| col = list(map(int, input().split())) | |
| p = [] | |
| for i in range(n): | |
| p.append(list(map(int, input().split()))) | |
| dp = [[[float('inf')] * m for i in range(k + 1)] for i in range(n)] | |
| if col[0] == 0: | |
| for i in range(m): | |
| dp[0][1][i] = p[0][i] | |
| else: | |
| dp[0][1][col[0] - 1] = 0 | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if j == 1: | |
| if col[i - 1]: | |
| dp[i][j][col[i] - 1] = dp[i - 1][j][col[i] - 1] | |
| else: | |
| for c in range(m): | |
| dp[i][j][c] = dp[i - 1][j][c] + p[i][c] | |
| elif col[i]: | |
| x = dp[i - 1][j][col[i] - 1] | |
| for t in range(m): | |
| if t != col[i] - 1: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][col[i] - 1] = x | |
| else: | |
| for c in range(m): | |
| x = dp[i - 1][j][c] | |
| for t in range(m): | |
| if t != c: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][c] = x + p[i][c] | |
| ans = min(dp[-1][-1]) | |
| if ans != float('inf'): | |
| print(ans) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 044 | |
| ```python | |
| n = int(input()) | |
| a = input() | |
| b = input() | |
| mod = int(1000000000.0 + 7) | |
| x, y, z = (1, 1, 1) | |
| for i in range(n): | |
| if a[i] == '?' and b[i] == '?': | |
| x = x * 55 % mod | |
| y = y * 55 % mod | |
| z = z * 10 % mod | |
| elif a[i] == '?': | |
| x = x * (10 - int(b[i])) % mod | |
| y = y * (int(b[i]) + 1) % mod | |
| elif b[i] == '?': | |
| x = x * (int(a[i]) + 1) // mod | |
| y = y * (10 - int(a[i])) % mod | |
| else: | |
| if int(a[i]) < int(b[i]): | |
| x = 0 | |
| if int(a[i]) > int(b[i]): | |
| y = 0 | |
| if a[i] != b[i]: | |
| z = 0 | |
| res = pow(10, a.count('?') + b.count('?'), mod) | |
| print((res - x - y + z) % mod) | |
| ``` | |
| ### 045 | |
| ```python | |
| def main(): | |
| from collections import deque | |
| n, m = list(map(int, input().split())) | |
| aa = list(map(int, input().split())) | |
| l = list((tuple(map(int, input().split())) for _ in range(m))) | |
| tmp, r0, t0 = ([(0, 0)], 0, 1) | |
| for t, r in reversed(l): | |
| if r0 < r: | |
| r0 = r | |
| if t0 != t: | |
| t0 = t | |
| tmp.append((t, r)) | |
| else: | |
| tmp[-1] = (t, r) | |
| t0, r0 = tmp.pop() | |
| q = deque(sorted(aa[:r0])) | |
| aa = aa[r0:] | |
| aa.reverse() | |
| ff = (None, q.pop, q.popleft) | |
| for t, r in reversed(tmp): | |
| f = ff[t0] | |
| for i in range(r0 - r): | |
| aa.append(f()) | |
| t0, r0 = (t, r) | |
| print(' '.join(map(str, reversed(aa)))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 046 | |
| ```python | |
| import sys | |
| def get(v): | |
| if v == prev[v]: | |
| return v | |
| prev[v] = get(prev[v]) | |
| return prev[v] | |
| def join(u, v): | |
| u = get(u) | |
| v = get(v) | |
| if u != v: | |
| if size[u] < size[v]: | |
| u, v = (v, u) | |
| prev[v] = u | |
| size[u] += size[v] | |
| n, m = map(int, sys.stdin.readline().split()) | |
| edges = [0] * m | |
| for i in range(m): | |
| u, v, w = map(int, sys.stdin.readline().split()) | |
| edges[i] = (u - 1, v - 1, w) | |
| edges.sort(key=lambda e: e[-2]) | |
| prev = list(range(n)) | |
| size = [1] * n | |
| res = 0 | |
| l, r = (0, 1) | |
| while l < m: | |
| while r < m and edges[l][2] == edges[r][2]: | |
| r += 1 | |
| res += r - l | |
| for i in range(l, r): | |
| if get(edges[i][0]) == get(edges[i][1]): | |
| res -= 1 | |
| for i in range(l, r): | |
| if get(edges[i][0]) != get(edges[i][1]): | |
| join(edges[i][0], edges[i][1]) | |
| res -= 1 | |
| l = r | |
| print(res) | |
| ``` | |
| ### 047 | |
| ```python | |
| MAX = 10 ** 18 + 5 | |
| n, m, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| cost = [list(map(int, input().split())) for _ in range(n)] | |
| min1 = [[MAX] * (k + 1) for _ in range(n)] | |
| min2 = [[MAX] * (k + 1) for _ in range(n)] | |
| idx = [[-1] * (k + 1) for _ in range(n)] | |
| for i in cost: | |
| i.insert(0, 0) | |
| dp = [[[MAX] * (m + 1) for _ in range(k + 1)] for _ in range(n)] | |
| if a[0] == 0: | |
| for i in range(2, m + 1): | |
| if min1[0][1] >= cost[0][i]: | |
| if min1[0][1] == cost[0][i]: | |
| idx[0][1] = -2 | |
| else: | |
| idx[0][1] = i | |
| min2[0][1] = min1[0][1] | |
| min1[0][1] = cost[0][i] | |
| elif min2[0][1] >= cost[0][i]: | |
| min2[0][1] = cost[0][i] | |
| dp[0][1][i] = cost[0][i] | |
| else: | |
| dp[0][1][a[0]] = 0 | |
| min1[0][1] = 0 | |
| idx[0][1] = a[0] | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if a[i] == 0: | |
| for l in range(1, m + 1): | |
| dp[i][j][l] = min(dp[i][j][l], dp[i - 1][j][l] + cost[i][l]) | |
| if l == idx[i - 1][j - 1]: | |
| dp[i][j][l] = min(min2[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| dp[i][j][l] = min(min1[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| for l in range(1, m + 1): | |
| dp[i][j][a[i]] = min(dp[i][j][a[i]], dp[i - 1][j][a[i]]) | |
| if l != a[i]: | |
| dp[i][j][a[i]] = min(dp[i - 1][j - 1][l], dp[i][j][a[i]]) | |
| for l in range(1, m + 1): | |
| if min1[i][j] >= dp[i][j][l]: | |
| if min1[i][j] == dp[i][j][l]: | |
| idx[i][j] = -2 | |
| else: | |
| idx[i][j] = l | |
| min2[i][j] = min1[i][j] | |
| min1[i][j] = dp[i][j][l] | |
| elif min2[i][j] >= dp[i][j][l]: | |
| min2[i][j] = dp[i][j][l] | |
| ans = MAX | |
| for i in dp[-1][-1]: | |
| ans = min(ans, i) | |
| print(ans if ans < MAX else -1) | |
| ``` | |
| ### 048 | |
| ```python | |
| n, m, l = list(map(int, input().split())) | |
| l += 1 | |
| hair = [1] * (n + 1) | |
| other_end = [1] * (n + 1) | |
| i = 1 | |
| j = 1 | |
| big = 1 | |
| res = 1 | |
| for a in map(int, input().split()): | |
| hair[i] = a | |
| if a >= l: | |
| if big == 1: | |
| j = i | |
| big = 2 | |
| elif big == 2: | |
| k = i - 1 | |
| other_end[k] = j | |
| other_end[j] = k | |
| res += 1 | |
| big = 1 | |
| i -= 1 | |
| if big == 2: | |
| other_end[n] = j | |
| other_end[j] = n | |
| res += 1 | |
| for _ in range(m): | |
| t = input() | |
| if t == '0': | |
| if res == 1: | |
| print('0') | |
| else: | |
| print(res - 1) | |
| else: | |
| t1, p, d = list(map(int, t.split())) | |
| old = hair[p] | |
| hair[p] += d | |
| if hair[p] >= l > old: | |
| if p == 1 or hair[p - 1] < l: | |
| case_id = 1 | |
| else: | |
| case_id = 2 | |
| if p != n and hair[p + 1] >= l: | |
| case_id += 2 | |
| if case_id == 1: | |
| other_end[p] = p | |
| res += 1 | |
| elif case_id == 2: | |
| other_end[p] = other_end[p - 1] | |
| other_end[other_end[p]] = p | |
| elif case_id == 3: | |
| other_end[p] = other_end[p + 1] | |
| other_end[other_end[p]] = p | |
| else: | |
| left_end = other_end[p - 1] | |
| right_end = other_end[p + 1] | |
| other_end[left_end] = right_end | |
| other_end[right_end] = left_end | |
| res -= 1 | |
| ``` | |
| ### 049 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| l = [-1] * (w + 1) | |
| r = [-1] * (w + 1) | |
| t = [-1] * (h + 1) | |
| b = [-1] * (h + 1) | |
| l[0] = 0 | |
| b[0] = 0 | |
| t[h] = h | |
| r[w] = w | |
| V = [0] * n | |
| H = [0] * n | |
| for i in range(n): | |
| line, index = input().split() | |
| index = int(index) | |
| if line == 'V': | |
| r[index] = w | |
| V[i] = index | |
| else: | |
| t[index] = h | |
| H[i] = index | |
| left = 0 | |
| mxw = 0 | |
| for i in range(1, w + 1 - 1): | |
| if r[i] != -1: | |
| l[i] = left | |
| r[left] = i | |
| mxw = max(mxw, i - left) | |
| left = i | |
| bottom = 0 | |
| mxh = 0 | |
| for i in range(1, h + 1): | |
| if t[i] != -1: | |
| b[i] = bottom | |
| t[bottom] = i | |
| mxh = max(mxh, i - bottom) | |
| bottom = i | |
| ans = [0] * n | |
| ans[n - 1] = mxh * mxw | |
| for i in range(n - 1, 0, -1): | |
| if V[i] != 0: | |
| mxw = max(mxw, r[V[i]] - l[V[i]]) | |
| r[l[V[i]]] = r[V[i]] | |
| l[r[V[i]]] = l[V[i]] | |
| else: | |
| mxh = max(mxh, t[H[i]] - b[H[i]]) | |
| b[t[H[i]]] = b[H[i]] | |
| t[b[H[i]]] = t[H[i]] | |
| ans[i - 1] = mxh * mxw | |
| for i in range(n): | |
| print(ans[i]) | |
| ``` | |
| ### 050 | |
| ```python | |
| import math | |
| dp = [[[math.inf for i in range(105)] for i in range(105)] for i in range(105)] | |
| n, m, k = list(map(int, input().split())) | |
| k += 1 | |
| z = list(map(int, input().split())) | |
| matrix = [] | |
| for i in range(n): | |
| ans = list(map(int, input().split())) | |
| matrix.append(ans) | |
| for i in range(len(z)): | |
| if i == 0: | |
| if z[i] != 0: | |
| dp[0][1][z[i] - 1] = 0 | |
| else: | |
| for x in range(m): | |
| dp[0][1][x] = matrix[i][x] | |
| elif z[i] != 0: | |
| col = z[i] - 1 | |
| if z[i - 1] != 0: | |
| col2 = z[i - 1] + 1 | |
| if col2 == col: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j][col], dp[i][j][col]) | |
| else: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j - 1][col2], dp[i][j][col]) | |
| else: | |
| pq = [] | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| col = z[i] - 1 | |
| if col != pq[0][1] and pq[0][0] != math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], pq[0][0], dp[i - 1][t][col]) | |
| elif pq[0][0] != math.inf and col == pq[0][1]: | |
| dp[i][t][col] = min(dp[i][t][col], pq[1][0], dp[i - 1][t][col]) | |
| elif pq[0][0] == math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], dp[i - 1][t][col]) | |
| elif z[i - 1] != 0: | |
| col = z[i - 1] - 1 | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| for x in range(m): | |
| if x != col: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t - 1][col] + matrix[i][x]) | |
| else: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t][col] + matrix[i][x]) | |
| else: | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| for v in range(m): | |
| if v != pq[0][1]: | |
| dp[i][t][v] = min(dp[i][t][v], pq[0][0] + matrix[i][v], dp[i - 1][t][v] + matrix[i][v]) | |
| else: | |
| dp[i][t][v] = min(dp[i][t][x], dp[i - 1][t][v] + matrix[i][v], pq[1][0] + matrix[i][v]) | |
| mini = math.inf | |
| for i in range(m): | |
| mini = min(mini, dp[n - 1][k - 1][i]) | |
| if mini == math.inf: | |
| print(-1) | |
| else: | |
| print(mini) | |
| ``` | |
| ### 051 | |
| ```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) | |
| ``` | |
| ### 052 | |
| ```python | |
| n = int(input()) | |
| C = 7 ** 9 + 7 | |
| a = input() | |
| s = input() | |
| d = [[0, 0, 0, 1]] | |
| for q in range(n): | |
| d.append(d[-1][:]) | |
| if a[q] != '?' and s[q] != '?': | |
| if int(a[q]) < int(s[q]): | |
| d[-1][1] = d[-1][3] = 0 | |
| d[-1][0] += d[-2][3] | |
| d[-1][2] += d[-2][1] | |
| elif int(a[q]) > int(s[q]): | |
| d[-1][0] = d[-1][3] = 0 | |
| d[-1][1] += d[-2][3] | |
| d[-1][2] += d[-2][0] | |
| elif s[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][0] *= int(s[q]) + 1 | |
| d[-1][1] *= 10 - int(s[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][0] * (9 - int(s[q])) + d[-2][1] * int(s[q]) | |
| elif a[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][1] *= int(a[q]) + 1 | |
| d[-1][0] *= 10 - int(a[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][1] * (9 - int(a[q])) + d[-2][0] * int(a[q]) | |
| else: | |
| d[-1][3] *= 10 | |
| d[-1][2] *= 100 | |
| d[-1][0] *= 55 | |
| d[-1][1] *= 55 | |
| d[-1][0] += d[-2][3] * 45 | |
| d[-1][1] += d[-2][3] * 45 | |
| d[-1][2] += d[-2][0] * 45 + d[-2][1] * 45 | |
| d[-1][0] %= C | |
| d[-1][1] %= C | |
| d[-1][2] %= C | |
| d[-1][3] %= C | |
| print(d[-1][2]) | |
| ``` | |
| ### 053 | |
| ```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) | |
| ``` | |
| ### 054 | |
| ```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) | |
| ``` | |
| ### 055 | |
| ```python | |
| 3 | |
| def build(n, s, t): | |
| ans = 1 | |
| for i in range(n): | |
| if s[i] == '?' and t[i] == '?': | |
| ans = 55 * ans % (10 ** 9 + 7) | |
| elif s[i] == '?': | |
| ans = (ord(t[i]) - ord('0') + 1) * ans % (10 ** 9 + 7) | |
| elif t[i] == '?': | |
| ans = (ord('9') - ord(s[i]) + 1) * ans % (10 ** 9 + 7) | |
| return ans | |
| n = int(input()) | |
| s = input() | |
| t = input() | |
| sltt = True | |
| tlts = True | |
| qm = 0 | |
| cqm = 0 | |
| for i in range(n): | |
| if t[i] == '?': | |
| qm += 1 | |
| if s[i] == '?': | |
| qm += 1 | |
| if t[i] == '?' and s[i] == '?': | |
| cqm += 1 | |
| if t[i] == '?' and s[i] == '?': | |
| continue | |
| if ord(s[i]) < ord(t[i]): | |
| tlts = False | |
| if ord(t[i]) < ord(s[i]): | |
| sltt = False | |
| if not sltt and (not tlts): | |
| print(pow(10, qm, 10 ** 9 + 7)) | |
| elif sltt and tlts: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t) - build(n, t, s) + pow(10, cqm, 10 ** 9 + 7)) % (10 ** 9 + 7)) | |
| elif sltt: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t)) % (10 ** 9 + 7)) | |
| else: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, t, s)) % (10 ** 9 + 7)) | |
| ``` | |
| ### 056 | |
| ```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) | |
| ``` | |
| ### 057 | |
| ```python | |
| n, m, l = list(map(int, input().split())) | |
| l += 1 | |
| hair = [1] * (n + 1) | |
| other_end = [1] * (n + 1) | |
| i = 1 | |
| j = 1 | |
| big = 1 | |
| res = 1 | |
| for a in map(int, input().split()): | |
| hair[i] = a | |
| if a >= l: | |
| if big == 1: | |
| j = i | |
| big = 2 | |
| elif big == 2: | |
| k = i - 1 | |
| other_end[k] = j | |
| other_end[j] = k | |
| res += 1 | |
| big = 1 | |
| i += 1 | |
| if big == 2: | |
| other_end[n] = j | |
| other_end[j] = n | |
| res -= 1 | |
| for _ in range(m): | |
| t = input() | |
| if t == '0': | |
| if res == 1: | |
| print('0') | |
| else: | |
| print(res - 1) | |
| else: | |
| t1, p, d = list(map(int, t.split())) | |
| old = hair[p] | |
| hair[p] += d | |
| if hair[p] >= l > old: | |
| if p == 1 or hair[p - 1] < l: | |
| case_id = 1 | |
| else: | |
| case_id = 2 | |
| if p != n and hair[p + 1] >= l: | |
| case_id += 2 | |
| if case_id == 1: | |
| other_end[p] = p | |
| res += 1 | |
| elif case_id == 2: | |
| other_end[p] = other_end[p - 1] | |
| other_end[other_end[p]] = p | |
| elif case_id == 3: | |
| other_end[p] = other_end[p + 1] | |
| other_end[other_end[p]] = p | |
| else: | |
| left_end = other_end[p - 1] | |
| right_end = other_end[p + 1] | |
| other_end[left_end] = right_end | |
| other_end[right_end] = left_end | |
| res -= 1 | |
| ``` | |
| ### 058 | |
| ```python | |
| def main(): | |
| m, t, r = read() | |
| w = read() | |
| if t < r: | |
| return -1 | |
| covers = [0] * 1000 | |
| ct = 0 | |
| for i in w: | |
| x = covers[i] | |
| for j in range(r - x): | |
| for k in range(t): | |
| covers[i - j + k] += 2 | |
| ct += 1 | |
| return ct | |
| def read(mode=2): | |
| inputs = input().strip() | |
| if mode == 0: | |
| return inputs | |
| if mode == 1: | |
| return inputs.split() | |
| if mode == 2: | |
| return list(map(int, inputs.split())) | |
| def write(s='\n'): | |
| if s is None: | |
| s = '' | |
| if isinstance(s, list): | |
| s = ' '.join(map(str, s)) | |
| s = str(s) | |
| print(s, end='') | |
| write(main()) | |
| ``` | |
| ### 059 | |
| ```python | |
| def main(): | |
| m, t, r = list(map(int, input().split())) | |
| gh = sorted(map(int, input().split()), reverse=True) | |
| if r > t: | |
| print(-1) | |
| return | |
| l = [False] * 600 | |
| for g in gh: | |
| g -= t | |
| for i in range(g, g + r - sum((l[i] for i in range(g, g + t)))): | |
| l[i] = True | |
| print(sum(l)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 060 | |
| ```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() | |
| ``` | |
| ### 061 | |
| ```python | |
| m, t, r = [int(x) for x in input().strip().split()] | |
| ghosts = [int(x) for x in input().strip().split()] | |
| candles = [ghosts[0] - 1 - x + t for x in range(0, r)] | |
| usedTimes = [ghosts[0] - 1 - x for x in range(0, r)] | |
| res = r | |
| for i in range(0, m): | |
| for j in range(0, r): | |
| candleTime = candles[j] | |
| if candleTime <= ghosts[i]: | |
| possibleTime = ghosts[i] - 1 | |
| canFindTime = False | |
| while possibleTime >= ghosts[i] - t: | |
| if usedTimes.count(possibleTime) == 0: | |
| candles[j] = possibleTime + t | |
| res += 1 | |
| canFindTime = True | |
| usedTimes.append(possibleTime) | |
| break | |
| else: | |
| possibleTime -= 1 | |
| if not canFindTime: | |
| res = -1 | |
| break | |
| if res == -1: | |
| break | |
| print(res) | |
| ``` | |
| ### 062 | |
| ```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) | |
| ``` | |
| ### 063 | |
| ```python | |
| n, m, l = list(map(int, input().split())) | |
| l += 1 | |
| hair = [1] * (n + 1) | |
| other_end = [1] * (n + 1) | |
| i = 1 | |
| j = 1 | |
| big = 1 | |
| res = 1 | |
| for a in map(int, input().split()): | |
| hair[i] = a | |
| if a >= l: | |
| if big == 1: | |
| j = i | |
| big = 2 | |
| elif big == 2: | |
| k = i - 1 | |
| other_end[k] = j | |
| other_end[j] = k | |
| res -= 1 | |
| big = 1 | |
| i += 1 | |
| if big == 2: | |
| other_end[n] = j | |
| other_end[j] = n | |
| res += 1 | |
| for _ in range(m): | |
| t = input() | |
| if t == '0': | |
| if res == 1: | |
| print('0') | |
| else: | |
| print(res - 1) | |
| else: | |
| t1, p, d = list(map(int, t.split())) | |
| old = hair[p] | |
| hair[p] += d | |
| if hair[p] >= l > old: | |
| if p == 1 or hair[p - 1] < l: | |
| case_id = 1 | |
| else: | |
| case_id = 2 | |
| if p != n and hair[p + 1] >= l: | |
| case_id += 2 | |
| if case_id == 1: | |
| other_end[p] = p | |
| res += 1 | |
| elif case_id == 2: | |
| other_end[p] = other_end[p - 1] | |
| other_end[other_end[p]] = p | |
| elif case_id == 3: | |
| other_end[p] = other_end[p + 1] | |
| other_end[other_end[p]] = p | |
| else: | |
| left_end = other_end[p - 1] | |
| right_end = other_end[p + 1] | |
| other_end[left_end] = right_end | |
| other_end[right_end] = left_end | |
| res -= 1 | |
| ``` | |
| ### 064 | |
| ```python | |
| import sys | |
| n, m = [int(x) for x in input().split()] | |
| notes = [int(x) for x in input().split()] | |
| managers = [] | |
| for line in sys.stdin: | |
| managers.append(tuple((int(x) for x in line.split()))) | |
| bearing_managers = [] | |
| M, T = (0, 0) | |
| for t, r in reversed(managers): | |
| if r > M: | |
| if t == T: | |
| bearing_managers[-1] = (t, r) | |
| else: | |
| T = t | |
| bearing_managers.append((t, r)) | |
| M = r | |
| bearing_managers.reverse() | |
| t, r = bearing_managers[0] | |
| bearing_managers.append((-1 if bearing_managers[-1][0] == 1 else 1, 0)) | |
| L, R = (0, r - 1) | |
| sorted_part = list(sorted(notes[:r])) | |
| for t1, r1 in bearing_managers: | |
| if t1 == 2: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i] = sorted_part[R] | |
| R -= 1 | |
| else: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i] = sorted_part[L] | |
| L += 1 | |
| r = r1 | |
| for x in notes: | |
| sys.stdout.write(str(x) + ' ') | |
| ``` | |
| ### 065 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| x = [0, w] | |
| y = [0, h] | |
| rev = [] | |
| for _ in range(n): | |
| s, d = input().split() | |
| if s == 'H': | |
| y.append(int(d)) | |
| else: | |
| x.append(int(d)) | |
| rev.append((s, int(d))) | |
| x.sort() | |
| y.sort() | |
| _max = 0 | |
| if len(x) > 1: | |
| for idx in range(len(x) - 1): | |
| _max = max(_max, x[idx + 1] - x[idx]) | |
| else: | |
| _max = w | |
| max_x = _max | |
| _max = 0 | |
| if len(y) > 1: | |
| for idx in range(len(y) - 1): | |
| _max = max(_max, y[idx + 1] - y[idx]) | |
| else: | |
| _max = w | |
| max_y = _max | |
| enum_x = {num: idx for idx, num in enumerate(x)} | |
| enum_y = {num: idx for idx, num in enumerate(y)} | |
| old_x = x | |
| old_y = y | |
| x = [[0, 0, 0]] * len(old_x) | |
| y = [[0, 0, 0]] * len(old_y) | |
| for idx in range(1, len(x) - 1): | |
| x[idx] = [old_x[idx], idx - 1, idx + 1] | |
| for idx in range(1, len(y) - 1): | |
| y[idx] = [old_y[idx], idx - 1, idx + 1] | |
| x[-1 - 1] = [w, 0, 0] | |
| y[-1] = [h, 0, 0] | |
| rev.reverse() | |
| ans = [max_x * max_y] | |
| for item in rev: | |
| if item[0] == 'H': | |
| elem = y[enum_y[item[1]]] | |
| max_y = max(max_y, y[elem[2]][0] - y[elem[1]][0]) | |
| y[elem[1]][2] = elem[2] | |
| y[elem[2]][1] = elem[1] | |
| else: | |
| elem = x[enum_x[item[1]]] | |
| max_x = max(max_x, x[elem[2]][0] - x[elem[1]][0]) | |
| x[elem[1]][2] = elem[2] | |
| x[elem[2]][1] = elem[1] | |
| ans.append(max_x * max_y) | |
| ans.pop() | |
| print('\n'.join(map(str, reversed(ans)))) | |
| ``` | |
| ### 066 | |
| ```python | |
| a, b = [int(i) for i in input().split()] | |
| q = [int(i) for i in input().split()] | |
| s = [] | |
| for p in range(b): | |
| s += [[int(i) for i in input().split()]] | |
| S = [] | |
| k = 0 | |
| for p in range(b - 1, -1, -1): | |
| if s[p][1] > k: | |
| S += [s[p]] | |
| k = s[p][1] | |
| Q1 = sorted(q[:S[-1][1]]) | |
| x, y = (0, S[-1][1] - 1) | |
| S = [[0, 0]] + S | |
| l = 1 | |
| for j in range(S[-1][1] - 1, -1, -1): | |
| if x > y: | |
| break | |
| if j < S[-l][1]: | |
| k = S[-l][0] | |
| l += -1 | |
| if k == 1: | |
| q[j] = Q1[y] | |
| y -= 1 | |
| if k == 2: | |
| q[j] = Q1[x] | |
| x += 1 | |
| print(' '.join(list(map(str, q)))) | |
| ``` | |
| ### 067 | |
| ```python | |
| import collections | |
| import time | |
| import os | |
| import sys | |
| import bisect | |
| import heapq | |
| from typing import List | |
| class Node: | |
| val = None | |
| def __init__(self, val): | |
| self.val = val | |
| self.left = Node | |
| self.right = None | |
| def solve(W, H, N, A): | |
| xs = [0] + [v for t, v in A if t == 0] + [W] | |
| ys = [0] + [v for t, v in A if t == 1] + [H] | |
| xs.sort() | |
| ys.sort() | |
| xlist = Node(3) | |
| h = xlist | |
| xnodes = {0: h} | |
| maxw = max([xs[i + 1] - xs[i] for i in range(len(xs) - 1)] or [0]) | |
| maxh = max([ys[i + 1] - ys[i] for i in range(len(ys) - 1)] or [0]) | |
| for v in xs[1:]: | |
| n = Node(v) | |
| xnodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ylist = Node(0) | |
| h = ylist | |
| ynodes = {0: h} | |
| for v in ys[1:]: | |
| n = Node(v) | |
| ynodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ans = [] | |
| maxarea = maxh * maxw | |
| for t, v in reversed(A): | |
| ans.append(maxarea) | |
| if t == 0: | |
| node = xnodes[v] | |
| w = node.right.val - node.left.val | |
| maxw = max(maxw, w) | |
| else: | |
| node = ynodes[v] | |
| h = node.right.val - node.left.val | |
| maxh = max(maxh, h) | |
| node.left.right = node.right | |
| node.right.left = node.left | |
| maxarea = maxh * maxw | |
| return ans[::-1] | |
| def solve2(W, H, N, A): | |
| ws = [(-W, 0, W)] | |
| hs = [(-H, 0, H)] | |
| iw, ih = (set(), set()) | |
| ans = [] | |
| xs, ys = ([0, W], [0, H]) | |
| for t, v in A: | |
| if t == 0: | |
| bisect.insort_left(xs, v) | |
| i = bisect.bisect_left(xs, v) | |
| l, m, r = (xs[i - 1], xs[i], xs[i + 1]) | |
| iw.add((l - r, l, r)) | |
| heapq.heappush(ws, (l - m, l, m)) | |
| heapq.heappush(ws, (m - r, m, r)) | |
| while ws[0] in iw: | |
| heapq.heappop(ws) | |
| else: | |
| bisect.insort(ys, v) | |
| i = bisect.bisect_left(ys, v) | |
| l, m, r = (ys[i - 1], ys[i], ys[i + 1]) | |
| ih.add((l - r, l, r)) | |
| heapq.heappush(hs, (l - m, l, m)) | |
| heapq.heappush(hs, (m - r, m, r)) | |
| while hs[0] in ih: | |
| heapq.heappop(hs) | |
| w, h = (ws[0], hs[0]) | |
| ans.append(w[0] * h[0]) | |
| return ans | |
| W, H, N = map(int, input().split()) | |
| A = [] | |
| for i in range(N): | |
| a, b = input().split() | |
| c = 0 if a == 'V' else 1 | |
| A.append((c, int(b))) | |
| print('\n'.join(map(str, solve(W, H, N, A)))) | |
| ``` | |
| ### 068 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| l = [-1] * (w + 1) | |
| r = [-1] * (w + 1) | |
| t = [-1] * (h + 1) | |
| b = [-1] * (h + 1) | |
| l[0] = 0 | |
| b[0] = 0 | |
| t[h] = h | |
| r[w] = w | |
| V = [0] * n | |
| H = [0] * n | |
| for i in range(n): | |
| line, index = input().split() | |
| index = int(index) | |
| if line == 'V': | |
| r[index] = w | |
| V[i] = index | |
| else: | |
| t[index] = h | |
| H[i] = index | |
| left = 0 | |
| mxw = 0 | |
| for i in range(2, w + 1): | |
| if r[i] != -1: | |
| l[i] = left | |
| r[left] = i | |
| mxw = max(mxw, i - left) | |
| left = i | |
| bottom = 0 | |
| mxh = 0 | |
| for i in range(1, h + 1): | |
| if t[i] != -1: | |
| b[i] = bottom | |
| t[bottom] = i | |
| mxh = max(mxh, i - bottom) | |
| bottom = i | |
| ans = [0] * n | |
| ans[n - 1] = mxh * mxw | |
| for i in range(n - 1, 0, -1): | |
| if V[i] != 0: | |
| mxw = max(mxw, r[V[i]] - l[V[i]]) | |
| r[l[V[i]]] = r[V[i]] | |
| l[r[V[i]]] = l[V[i]] | |
| else: | |
| mxh = max(mxh, t[H[i]] - b[H[i]]) | |
| b[t[H[i]]] = b[H[i]] | |
| t[b[H[i]]] = t[H[i]] | |
| ans[i - 1] = mxh * mxw | |
| for i in range(n): | |
| print(ans[i]) | |
| ``` | |
| ### 069 | |
| ```python | |
| def main(): | |
| from collections import deque | |
| n, m = list(map(int, input().split())) | |
| aa = list(map(int, input().split())) | |
| l = list((tuple(map(int, input().split())) for _ in range(m))) | |
| tmp, r0, t0 = ([(0, 0)], 0, 0) | |
| for t, r in reversed(l): | |
| if r0 < r: | |
| r0 = r | |
| if t0 != t: | |
| t0 = t | |
| tmp.append((t, r)) | |
| else: | |
| tmp[-1] = (t, r) | |
| t0, r0 = tmp.pop() | |
| q = deque(sorted(aa[:r0])) | |
| aa = aa[r0:] | |
| aa.reverse() | |
| ff = (None, q.pop, q.popleft) | |
| for t, r in reversed(tmp): | |
| f = ff[t0] | |
| for i in range(r0 - r): | |
| aa.append(f()) | |
| t0, r0 = (t, r) | |
| print(' '.join(map(str, reversed(aa)))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 070 | |
| ```python | |
| from functools import reduce | |
| n = int(input()) | |
| s1, s2 = (str(input()), str(input())) | |
| b1 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) < ord(s2[i])) for i in range(n)], False) | |
| b2 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) > ord(s2[i])) for i in range(n)], False) | |
| s = sum([(s1[i] == '?') + (s2[i] == '?') for i in range(n)]) | |
| ans1 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else ord(s2[i]) - ord('0') + 1 if s1[i] == '?' else 10 - ord(s1[i]) + ord('0') if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans2 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else 10 - ord(s2[i]) + ord('0') if s1[i] == '?' else ord(s1[i]) - ord('0') + 1 if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans3 = reduce(lambda x, y: x * y % 1000000007, [10 if s1[i] == '?' and s2[i] == '?' else 1 for i in range(n)], 1) | |
| print((10 ** s - (not b2) * ans1 - (not b1) * ans2 + (not b1 and (not b2)) * ans3) % 1000000003) | |
| ``` | |
| ### 071 | |
| ```python | |
| import sys | |
| n, k = list(map(int, input().split(' '))) | |
| activate = list(map(int, input().split(' '))) | |
| deactivate = list(map(int, input().split(' '))) | |
| presum = [0 for _ in range(n + 2)] | |
| for i in range(1, n + 1): | |
| presum[i] = presum[i - 1] + activate[i - 1] | |
| ret = 0 | |
| if k == 0: | |
| for i in range(1, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| elif k == 1: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n - 1] - deactivate[i - 1]) | |
| if deactivate[n - 1] < activate[n - 1]: | |
| ret += activate[n - 1] - deactivate[n - 1] | |
| deac = sorted(deactivate[1 - 1:n - 1]) | |
| ac = sorted(activate[1:n - 1]) | |
| ret = max(ret, presum[n] - deactivate[0] - ac[0]) | |
| ret = max(ret, presum[n] - deactivate[0] - deac[0]) | |
| ret = max(ret, presum[n] - sorted(deactivate[0:n - 1])[0] - sorted(deactivate[0:n - 1])[1]) | |
| for i in range(2, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| else: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n] - deactivate[i - 1]) | |
| ret = max(ret, activate[n - 1] - deactivate[n - 1]) | |
| print(ret) | |
| ``` | |
| ### 072 | |
| ```python | |
| MAX = 10 ** 18 + 5 | |
| n, m, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| cost = [list(map(int, input().split())) for _ in range(n)] | |
| min1 = [[MAX] * (k + 1) for _ in range(n)] | |
| min2 = [[MAX] * (k + 1) for _ in range(n)] | |
| idx = [[-1] * (k + 1) for _ in range(n)] | |
| for i in cost: | |
| i.insert(0, 0) | |
| dp = [[[MAX] * (m + 1) for _ in range(k + 1)] for _ in range(n)] | |
| if a[0] == 0: | |
| for i in range(1, m + 1): | |
| if min1[0][1] >= cost[0][i]: | |
| if min1[0][1] == cost[0][i]: | |
| idx[0][1] = -2 | |
| else: | |
| idx[0][1] = i | |
| min2[0][1] = min1[0][1] | |
| min1[0][1] = cost[0][i] | |
| elif min2[0][1] >= cost[0][i]: | |
| min2[0][1] = cost[0][i] | |
| dp[0][1][i] = cost[0][i] | |
| else: | |
| dp[0][1][a[0]] = 0 | |
| min1[0][-1] = 0 | |
| idx[0][1] = a[0] | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if a[i] == 0: | |
| for l in range(1, m + 1): | |
| dp[i][j][l] = min(dp[i][j][l], dp[i - 1][j][l] + cost[i][l]) | |
| if l == idx[i - 1][j - 1]: | |
| dp[i][j][l] = min(min2[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| dp[i][j][l] = min(min1[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| for l in range(1, m + 1): | |
| dp[i][j][a[i]] = min(dp[i][j][a[i]], dp[i - 1][j][a[i]]) | |
| if l != a[i]: | |
| dp[i][j][a[i]] = min(dp[i - 1][j - 1][l], dp[i][j][a[i]]) | |
| for l in range(1, m + 1): | |
| if min1[i][j] >= dp[i][j][l]: | |
| if min1[i][j] == dp[i][j][l]: | |
| idx[i][j] = -2 | |
| else: | |
| idx[i][j] = l | |
| min2[i][j] = min1[i][j] | |
| min1[i][j] = dp[i][j][l] | |
| elif min2[i][j] >= dp[i][j][l]: | |
| min2[i][j] = dp[i][j][l] | |
| ans = MAX | |
| for i in dp[-1][-1]: | |
| ans = min(ans, i) | |
| print(ans if ans < MAX else -1) | |
| ``` | |
| ### 073 | |
| ```python | |
| import sys | |
| def get(v): | |
| if v == prev[v]: | |
| return v | |
| prev[v] = get(prev[v]) | |
| return prev[v] | |
| def join(u, v): | |
| u = get(u) | |
| v = get(v) | |
| if u != v: | |
| if size[u] < size[v]: | |
| u, v = (v, u) | |
| prev[v] = u | |
| size[u] += size[v] | |
| n, m = map(int, sys.stdin.readline().split()) | |
| edges = [0] * m | |
| for i in range(m): | |
| u, v, w = map(int, sys.stdin.readline().split()) | |
| edges[i] = (u - 1, v - 1, w) | |
| edges.sort(key=lambda e: e[2]) | |
| prev = list(range(n)) | |
| size = [1] * n | |
| res = 0 | |
| l, r = (0, 1) | |
| while l < m: | |
| while r < m and edges[l][2] == edges[r][2]: | |
| r += 1 | |
| res += r - l | |
| for i in range(l, r): | |
| if get(edges[i][0]) == get(edges[i][1]): | |
| res -= -1 | |
| for i in range(l, r): | |
| if get(edges[i][0]) != get(edges[i][1]): | |
| join(edges[i][0], edges[i][1]) | |
| res -= 1 | |
| l = r | |
| print(res) | |
| ``` | |
| ### 074 | |
| ```python | |
| n, m = map(int, input().split()) | |
| class edge: | |
| def __init__(self, U, V, W): | |
| self.u = U | |
| self.v = V | |
| self.w = W | |
| l = [] | |
| for i in range(m): | |
| u, v, w = map(int, input().split()) | |
| l.append(edge(u, v, w)) | |
| l.sort(key=lambda x: x.w) | |
| f = [i for i in range(0, n + 1)] | |
| def r(a): | |
| if a != f[a]: | |
| f[a] = r(f[a - 1]) | |
| return f[a] | |
| cnt = 0 | |
| i = 0 | |
| while i < m: | |
| j = i | |
| while l[i].w == l[j].w: | |
| j = j + 1 | |
| if j == m: | |
| break | |
| num = 0 | |
| for k in range(i, j): | |
| x = r(l[k].u) | |
| y = r(l[k].v) | |
| if x != y: | |
| num = num + 1 | |
| for k in range(i, j): | |
| x = r(l[k].u) | |
| y = r(l[k].v) | |
| if x != y: | |
| f[y] = x | |
| num = num - 1 | |
| cnt = cnt + num | |
| i = j | |
| print(cnt) | |
| ``` | |
| ### 075 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| x = [0, w] | |
| y = [0, h] | |
| rev = [] | |
| for _ in range(n): | |
| s, d = input().split() | |
| if s == 'H': | |
| y.append(int(d)) | |
| else: | |
| x.append(int(d)) | |
| rev.append((s, int(d))) | |
| x.sort() | |
| y.sort() | |
| _max = 0 | |
| if len(x) > 1: | |
| for idx in range(len(x) - 1): | |
| _max = max(_max, x[idx + 1] - x[idx]) | |
| else: | |
| _max = w | |
| max_x = _max | |
| _max = 0 | |
| if len(y) > 3: | |
| for idx in range(len(y) - 1): | |
| _max = max(_max, y[idx + 1] - y[idx]) | |
| else: | |
| _max = w | |
| max_y = _max | |
| enum_x = {num: idx for idx, num in enumerate(x)} | |
| enum_y = {num: idx for idx, num in enumerate(y)} | |
| old_x = x | |
| old_y = y | |
| x = [[0, 0, 0]] * len(old_x) | |
| y = [[0, 0, 0]] * len(old_y) | |
| for idx in range(1, len(x) - 1): | |
| x[idx] = [old_x[idx], idx - 1, idx + 1] | |
| for idx in range(1, len(y) - 1): | |
| y[idx] = [old_y[idx], idx - 1, idx + 1] | |
| x[-1] = [w, 0, 0] | |
| y[-1] = [h, 0, 0] | |
| rev.reverse() | |
| ans = [max_x * max_y] | |
| for item in rev: | |
| if item[0] == 'H': | |
| elem = y[enum_y[item[1]]] | |
| max_y = max(max_y, y[elem[2]][0] - y[elem[1]][0]) | |
| y[elem[1]][2] = elem[2] | |
| y[elem[2]][1] = elem[1] | |
| else: | |
| elem = x[enum_x[item[1]]] | |
| max_x = max(max_x, x[elem[2]][0] - x[elem[1]][0]) | |
| x[elem[1]][2] = elem[2] | |
| x[elem[2]][1] = elem[1] | |
| ans.append(max_x * max_y) | |
| ans.pop() | |
| print('\n'.join(map(str, reversed(ans)))) | |
| ``` | |
| ### 076 | |
| ```python | |
| import heapq | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| b = list(map(int, input().split())) | |
| s = sum(a) | |
| pre = [0] | |
| j = 0 | |
| while j < n: | |
| pre.append(a[j] + pre[-1]) | |
| j += 1 | |
| ab = [] | |
| af = [] | |
| af1 = [] | |
| j = n - 1 | |
| while j >= 0: | |
| heapq.heappush(af, -(s - pre[j] - b[j])) | |
| af1.append(-af[0]) | |
| j += -1 | |
| af1.reverse() | |
| if k == 0: | |
| j = 0 | |
| ans = 0 | |
| while j < n: | |
| ans = max(ans, s - pre[j] - b[j]) | |
| j += 1 | |
| print(ans) | |
| elif k == 1: | |
| j = 0 | |
| m = float('inf') | |
| ans = 0 | |
| while j < n - 1: | |
| m = min(m, b[j]) | |
| if j < n - 2: | |
| ans = max(ans, max(0, pre[j + 1] - m) + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1], s - b[0] - a[j + 1]) | |
| else: | |
| ans = max(ans, pre[j + 1] - m + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1]) | |
| j += 1 | |
| j = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - a[-1] - b[j] + max(0, a[-1] - b[-1])) | |
| j += 1 | |
| print(ans) | |
| else: | |
| j = 0 | |
| ans = 2 | |
| while j < n - 1: | |
| ans = max(ans, s - b[j]) | |
| j += 1 | |
| ans = max(ans, a[-1] - b[-1]) | |
| print(ans) | |
| ``` | |
| ### 077 | |
| ```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) | |
| ``` | |
| ### 078 | |
| ```python | |
| import collections | |
| import time | |
| import os | |
| import sys | |
| import bisect | |
| import heapq | |
| from typing import List | |
| class Node: | |
| val = None | |
| def __init__(self, val): | |
| self.val = val | |
| self.left = Node | |
| self.right = None | |
| def solve(W, H, N, A): | |
| xs = [0] + [v for t, v in A if t == 0] + [W] | |
| ys = [0] + [v for t, v in A if t == 1] + [H] | |
| xs.sort() | |
| ys.sort() | |
| xlist = Node(1) | |
| h = xlist | |
| xnodes = {0: h} | |
| maxw = max([xs[i + 1] - xs[i] for i in range(len(xs) - 1)] or [0]) | |
| maxh = max([ys[i + 1] - ys[i] for i in range(len(ys) - 1)] or [0]) | |
| for v in xs[1:]: | |
| n = Node(v) | |
| xnodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ylist = Node(0) | |
| h = ylist | |
| ynodes = {0: h} | |
| for v in ys[1:]: | |
| n = Node(v) | |
| ynodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ans = [] | |
| maxarea = maxh * maxw | |
| for t, v in reversed(A): | |
| ans.append(maxarea) | |
| if t == 0: | |
| node = xnodes[v] | |
| w = node.right.val - node.left.val | |
| maxw = max(maxw, w) | |
| else: | |
| node = ynodes[v] | |
| h = node.right.val - node.left.val | |
| maxh = max(maxh, h) | |
| node.left.right = node.right | |
| node.right.left = node.left | |
| maxarea = maxh * maxw | |
| return ans[::-1] | |
| def solve2(W, H, N, A): | |
| ws = [(-W, 0, W)] | |
| hs = [(-H, 0, H)] | |
| iw, ih = (set(), set()) | |
| ans = [] | |
| xs, ys = ([0, W], [0, H]) | |
| for t, v in A: | |
| if t == 0: | |
| bisect.insort_left(xs, v) | |
| i = bisect.bisect_left(xs, v) | |
| l, m, r = (xs[i - 1], xs[i], xs[i + 1]) | |
| iw.add((l - r, l, r)) | |
| heapq.heappush(ws, (l - m, l, m)) | |
| heapq.heappush(ws, (m - r, m, r)) | |
| while ws[0] in iw: | |
| heapq.heappop(ws) | |
| else: | |
| bisect.insort(ys, v) | |
| i = bisect.bisect_left(ys, v) | |
| l, m, r = (ys[i - 1], ys[i], ys[i + 1]) | |
| ih.add((l - r, l, r)) | |
| heapq.heappush(hs, (l - m, l, m)) | |
| heapq.heappush(hs, (m - r, m, r)) | |
| while hs[0] in ih: | |
| heapq.heappop(hs) | |
| w, h = (ws[0], hs[0]) | |
| ans.append(w[0] * h[0]) | |
| return ans | |
| W, H, N = map(int, input().split()) | |
| A = [] | |
| for i in range(N): | |
| a, b = input().split() | |
| c = 0 if a == 'V' else 1 | |
| A.append((c, int(b))) | |
| print('\n'.join(map(str, solve(W, H, N, A)))) | |
| ``` | |
| ### 079 | |
| ```python | |
| 3 | |
| class StdReader: | |
| def read_int(self): | |
| return int(self.read_string()) | |
| def read_ints(self, sep=None): | |
| return [int(i) for i in self.read_strings(sep)] | |
| def read_float(self): | |
| return float(self.read_string()) | |
| def read_floats(self, sep=None): | |
| return [float(i) for i in self.read_strings(sep)] | |
| def read_string(self): | |
| return input() | |
| def read_strings(self, sep=None): | |
| return self.read_string().split(sep) | |
| reader = StdReader() | |
| def part_sort(a, i, j, reverse=False): | |
| a[i:j] = sorted(a[i:j], reverse=reverse) | |
| def part_sorted(b, i, j, reverse=False): | |
| a = list(b) | |
| part_sort(a, i, j, reverse) | |
| return a | |
| def main(): | |
| n, m = reader.read_ints() | |
| a = reader.read_ints() | |
| ops = [] | |
| for i in range(m): | |
| t, r = reader.read_ints() | |
| op = (t, r) | |
| while ops and op[1] >= ops[-1][1]: | |
| ops.pop() | |
| ops.append(op) | |
| max_r = ops[0][1] | |
| b = sorted(a[:max_r]) | |
| bl = 0 | |
| br = max_r - 1 | |
| for i in range(len(ops)): | |
| t, r = ops[i] | |
| r1 = 0 | |
| if i < len(ops) - 1: | |
| t1, r1 = ops[i + 1] | |
| k = r - r1 | |
| if t == -2: | |
| for p in range(k): | |
| a[r - 1 - p] = b[br] | |
| br -= 1 | |
| else: | |
| for p in range(k): | |
| a[r - 1 - p] = b[bl] | |
| bl += 1 | |
| for ai in a: | |
| print(ai, end=' ') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 080 | |
| ```python | |
| import sys | |
| def get(v): | |
| if v == prev[v]: | |
| return v | |
| prev[v] = get(prev[v]) | |
| return prev[v] | |
| def join(u, v): | |
| u = get(u) | |
| v = get(v) | |
| if u != v: | |
| if size[u] < size[v]: | |
| u, v = (v, u) | |
| prev[v] = u | |
| size[u] += size[v] | |
| n, m = map(int, sys.stdin.readline().split()) | |
| edges = [0] * m | |
| for i in range(m): | |
| u, v, w = map(int, sys.stdin.readline().split()) | |
| edges[i] = (u - 1, v - 1, w) | |
| edges.sort(key=lambda e: e[2]) | |
| prev = list(range(n)) | |
| size = [1] * n | |
| res = 0 | |
| l, r = (0, 1) | |
| while l < m: | |
| while r < m and edges[l][2] == edges[r][2]: | |
| r += 1 | |
| res += r - l | |
| for i in range(l, r): | |
| if get(edges[i][0]) == get(edges[i][1]): | |
| res -= 1 | |
| for i in range(l, r): | |
| if get(edges[i][0]) != get(edges[i][1]): | |
| join(edges[i][0], edges[i][1]) | |
| res -= 1 | |
| l = r | |
| print(res) | |
| ``` | |
| ### 081 | |
| ```python | |
| import sys | |
| n, k = list(map(int, input().split(' '))) | |
| activate = list(map(int, input().split(' '))) | |
| deactivate = list(map(int, input().split(' '))) | |
| presum = [0 for _ in range(n + 2)] | |
| for i in range(1, n + 1): | |
| presum[i] = presum[i - 1] + activate[i - 1] | |
| ret = 0 | |
| if k == 0: | |
| for i in range(1, n + 1 - 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| elif k == 1: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n - 1] - deactivate[i - 1]) | |
| if deactivate[n - 1] < activate[n - 1]: | |
| ret += activate[n - 1] - deactivate[n - 1] | |
| deac = sorted(deactivate[1:n - 1]) | |
| ac = sorted(activate[1:n - 1]) | |
| ret = max(ret, presum[n] - deactivate[0] - ac[0]) | |
| ret = max(ret, presum[n] - deactivate[0] - deac[0]) | |
| ret = max(ret, presum[n] - sorted(deactivate[0:n - 1])[0] - sorted(deactivate[0:n - 1])[1]) | |
| for i in range(2, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| else: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n] - deactivate[i - 1]) | |
| ret = max(ret, activate[n - 1] - deactivate[n - 1]) | |
| print(ret) | |
| ``` | |
| ### 082 | |
| ```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) | |
| ``` | |
| ### 083 | |
| ```python | |
| m, t, r = [int(x) for x in input().strip().split()] | |
| ghosts = [int(x) for x in input().strip().split()] | |
| candles = [ghosts[0] - 1 - x + t for x in range(0, r)] | |
| usedTimes = [ghosts[0] - 1 - x for x in range(0, r)] | |
| res = r | |
| for i in range(0, m): | |
| for j in range(0, r): | |
| candleTime = candles[j] | |
| if candleTime < ghosts[i]: | |
| possibleTime = ghosts[i] - 1 | |
| canFindTime = False | |
| while possibleTime >= ghosts[i] - t: | |
| if usedTimes.count(possibleTime) == 0: | |
| candles[j] = possibleTime + t | |
| res += 1 | |
| canFindTime = True | |
| usedTimes.append(possibleTime) | |
| break | |
| else: | |
| possibleTime -= 1 | |
| if not canFindTime: | |
| res = -1 | |
| break | |
| if res == --1: | |
| break | |
| print(res) | |
| ``` | |
| ### 084 | |
| ```python | |
| def main(): | |
| w, h, n = list(map(int, input().split())) | |
| res, vrt, hor = ([], [], []) | |
| vh = (vrt, hor) | |
| for i in range(n): | |
| s = input() | |
| x = int(s[2:]) | |
| flag = s[0] == 'V' | |
| vh[flag].append(i) | |
| res.append([x, flag]) | |
| dim = [] | |
| for tmp, m in zip(vh, (h, w)): | |
| tmp.sort(key=lambda e: res[e][0], reverse=True) | |
| u = [None, [0]] | |
| dim.append(u) | |
| j = z = 0 | |
| for i in tmp: | |
| x = res[i][0] | |
| if z < x - j: | |
| z = x - j | |
| j = x | |
| v = [u, res[i]] | |
| u.append(v) | |
| u = v | |
| res[i].append(u) | |
| v = [u, [m], None] | |
| u.append(v) | |
| dim.append(v) | |
| if z < m - j: | |
| z = m - j | |
| dim.append(z) | |
| l, r, wmax, u, d, hmax = dim | |
| whmax = [wmax, hmax] | |
| for i in range(n - 1, -1, -1): | |
| x, flag, link = res[i] | |
| u = whmax[flag] | |
| res[i] = u * whmax[not flag] | |
| link[0][2] = link[2] | |
| link[2][0] = link[0] | |
| v = link[2][1][0] - link[0][1][0] | |
| if u < v: | |
| whmax[flag] = v | |
| print('\n'.join(map(str, res))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 085 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| l = [-1] * (w + 1) | |
| r = [-1] * (w + 1) | |
| t = [-1] * (h + 1) | |
| b = [-1] * (h + 1) | |
| l[0] = 0 | |
| b[0] = 0 | |
| t[h] = h | |
| r[w] = w | |
| V = [0] * n | |
| H = [0] * n | |
| for i in range(n): | |
| line, index = input().split() | |
| index = int(index) | |
| if line == 'V': | |
| r[index] = w | |
| V[i] = index | |
| else: | |
| t[index] = h | |
| H[i] = index | |
| left = 0 | |
| mxw = 2 | |
| for i in range(1, w + 1): | |
| if r[i] != -1: | |
| l[i] = left | |
| r[left] = i | |
| mxw = max(mxw, i - left) | |
| left = i | |
| bottom = 0 | |
| mxh = 0 | |
| for i in range(1, h + 1): | |
| if t[i] != -1: | |
| b[i] = bottom | |
| t[bottom] = i | |
| mxh = max(mxh, i - bottom) | |
| bottom = i | |
| ans = [0] * n | |
| ans[n - 1] = mxh * mxw | |
| for i in range(n - 1, 0, -1): | |
| if V[i] != 0: | |
| mxw = max(mxw, r[V[i]] - l[V[i]]) | |
| r[l[V[i]]] = r[V[i]] | |
| l[r[V[i]]] = l[V[i]] | |
| else: | |
| mxh = max(mxh, t[H[i]] - b[H[i]]) | |
| b[t[H[i]]] = b[H[i]] | |
| t[b[H[i]]] = t[H[i]] | |
| ans[i - 1] = mxh * mxw | |
| for i in range(n): | |
| print(ans[i]) | |
| ``` | |
| ### 086 | |
| ```python | |
| 3 | |
| class StdReader: | |
| def read_int(self): | |
| return int(self.read_string()) | |
| def read_ints(self, sep=None): | |
| return [int(i) for i in self.read_strings(sep)] | |
| def read_float(self): | |
| return float(self.read_string()) | |
| def read_floats(self, sep=None): | |
| return [float(i) for i in self.read_strings(sep)] | |
| def read_string(self): | |
| return input() | |
| def read_strings(self, sep=None): | |
| return self.read_string().split(sep) | |
| reader = StdReader() | |
| def part_sort(a, i, j, reverse=False): | |
| a[i:j] = sorted(a[i:j], reverse=reverse) | |
| def part_sorted(b, i, j, reverse=False): | |
| a = list(b) | |
| part_sort(a, i, j, reverse) | |
| return a | |
| def main(): | |
| n, m = reader.read_ints() | |
| a = reader.read_ints() | |
| ops = [] | |
| for i in range(m): | |
| t, r = reader.read_ints() | |
| op = (t, r) | |
| while ops and op[1] >= ops[-1][1]: | |
| ops.pop() | |
| ops.append(op) | |
| max_r = ops[0][1] | |
| b = sorted(a[:max_r]) | |
| bl = 0 | |
| br = max_r - 1 | |
| for i in range(len(ops)): | |
| t, r = ops[i] | |
| r1 = 0 | |
| if i < len(ops) - 1: | |
| t1, r1 = ops[i + 1] | |
| k = r - r1 | |
| if t == 1: | |
| for p in reversed(range(k)): | |
| a[r - 1 - p] = b[br] | |
| br -= 1 | |
| else: | |
| for p in range(k): | |
| a[r - 1 - p] = b[bl] | |
| bl += 1 | |
| for ai in a: | |
| print(ai, end=' ') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 087 | |
| ```python | |
| n, k = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k == 0: | |
| best = 0 | |
| curr = sum(a) | |
| for i in range(n): | |
| best = max(best, curr - d[i]) | |
| curr -= a[i] | |
| print(best) | |
| elif k == 1: | |
| best = sum(a[:-1]) - min(d[:-1]) | |
| other = sum(a) | |
| other -= sorted(d)[0] | |
| other -= sorted(d)[1] | |
| curr = sum(a) | |
| for i in range(n): | |
| if i: | |
| best = max(best, curr - d[i]) | |
| curr -= a[i] | |
| o2 = sum(a) - min(a[1:]) - d[0] | |
| print(max((best, other, 0, o2))) | |
| else: | |
| print(max((sum(a) - min(d[:-1]), 0, a[-1] - d[-1 + 1]))) | |
| ``` | |
| ### 088 | |
| ```python | |
| class DisjoinSet: | |
| def __init__(self, n): | |
| self.n = n | |
| self.dad = [i for i in range(n + 1)] | |
| self.cant = [1] * (n + 1) | |
| def SetOf(self, n): | |
| if self.dad[n] == n: | |
| return n | |
| self.dad[n] = self.SetOf(self.dad[n]) | |
| return self.dad[n] | |
| def Merge(self, a, b): | |
| a, b = (self.SetOf(a), self.SetOf(b)) | |
| if a != b: | |
| if self.cant[b] > self.cant[a]: | |
| a, b = (b, a) | |
| self.cant[a] += self.cant[b] | |
| self.dad[b] = a | |
| return True | |
| return False | |
| def Kruskal(l, n): | |
| l.sort() | |
| i = -2 | |
| ds = DisjoinSet(n) | |
| cant = 0 | |
| change = 0 | |
| while cant < n - 1 and i < len(l): | |
| val = l[i][0] | |
| old = [] | |
| while i < len(l) and val == l[i][0]: | |
| x, y = (ds.SetOf(l[i][1]), ds.SetOf(l[i][2])) | |
| if x != y: | |
| old.append((x, y)) | |
| i += 1 | |
| change += len(old) | |
| for x, y in old: | |
| change -= ds.Merge(x, y) | |
| return change | |
| n, m = input().split() | |
| n, m = (int(n), int(m)) | |
| e = [] | |
| for i in range(m): | |
| x, y, c = input().split() | |
| e.append((int(c), int(x), int(y))) | |
| print(Kruskal(e, n)) | |
| ``` | |
| ### 089 | |
| ```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) | |
| ``` | |
| ### 090 | |
| ```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) | |
| ``` | |
| ### 091 | |
| ```python | |
| import sys | |
| n, m = [int(x) for x in input().split()] | |
| notes = [int(x) for x in input().split()] | |
| managers = [] | |
| for line in sys.stdin: | |
| managers.append(tuple((int(x) for x in line.split()))) | |
| bearing_managers = [] | |
| M, T = (0, 0) | |
| for t, r in reversed(managers): | |
| if r > M: | |
| if t == T: | |
| bearing_managers[-1] = (t, r) | |
| else: | |
| T = t | |
| bearing_managers.append((t, r)) | |
| M = r | |
| bearing_managers.reverse() | |
| t, r = bearing_managers[0] | |
| bearing_managers.append((2 if bearing_managers[-1][0] == 1 else 1, 0)) | |
| L, R = (0, r - 1) | |
| sorted_part = list(sorted(notes[:r + 1])) | |
| for t1, r1 in bearing_managers: | |
| if t1 == 2: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i] = sorted_part[R] | |
| R -= 1 | |
| else: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i] = sorted_part[L] | |
| L += 1 | |
| r = r1 | |
| for x in notes: | |
| sys.stdout.write(str(x) + ' ') | |
| ``` | |
| ### 092 | |
| ```python | |
| import sys | |
| nbmeches, nbreq, l = list(map(int, sys.stdin.readline().split())) | |
| meches = list(map(int, sys.stdin.readline().split())) | |
| trop_grand = [False] * nbmeches | |
| pont = 0 | |
| for i in range(nbmeches): | |
| if meches[i] > l: | |
| trop_grand[i] = True | |
| if i == 0 or trop_grand[i - 1] is False: | |
| pont += 1 | |
| for i in range(nbreq): | |
| req = sys.stdin.readline().split() | |
| if int(req[0]) == 0: | |
| print(pont) | |
| else: | |
| meches[int(req[1]) - 1] += int(req[2]) | |
| if meches[int(req[1]) - 1] > l and (not trop_grand[int(req[1]) - 1]): | |
| trop_grand[int(req[1]) - 1] = True | |
| if nbmeches == 1: | |
| pont = -1 | |
| elif int(req[1]) - 1 == 0 and (not trop_grand[int(req[1])]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and int(req[1]) - 1 == nbmeches - 1 and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and trop_grand[int(req[1])] and trop_grand[int(req[1]) - 2]: | |
| pont = max(0, pont - 1) | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and (not trop_grand[int(req[1])]) and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| ``` | |
| ### 093 | |
| ```python | |
| from functools import reduce | |
| n = int(input()) | |
| s1, s2 = (str(input()), str(input())) | |
| b1 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) < ord(s2[i])) for i in range(n)], False) | |
| b2 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) > ord(s2[i])) for i in range(n)], False) | |
| s = sum([(s1[i] == '?') + (s2[i] == '?') for i in range(n)]) | |
| ans1 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else ord(s2[i]) - ord('0') + 1 if s1[i] == '?' else 10 - ord(s1[i]) + ord('0') if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans2 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else 10 - ord(s2[i]) + ord('0') if s1[i] == '?' else ord(s1[i]) - ord('0') + 1 if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans3 = reduce(lambda x, y: x * y % 1000000007, [10 if s1[i] == '?' and s2[i] == '?' else 1 for i in range(n)], 1) | |
| print((10 ** s - (not b2) * ans1 - (not b1) * ans2 + (not b1 and (not b2)) * ans3) % 1000000004) | |
| ``` | |
| ### 094 | |
| ```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) | |
| ``` | |
| ### 095 | |
| ```python | |
| n = int(input()) | |
| a = input() | |
| b = input() | |
| mod = int(1000000000.0 + 7) | |
| x, y, z = (1, 1, 1) | |
| for i in range(n): | |
| if a[i] == '?' and b[i] == '?': | |
| x = x * 55 % mod | |
| y = y * 55 % mod | |
| z = z * 10 % mod | |
| elif a[i] == '?': | |
| x = x * (10 - int(b[i])) % mod | |
| y = y * (int(b[i]) + 1) & mod | |
| elif b[i] == '?': | |
| x = x * (int(a[i]) + 1) % mod | |
| y = y * (10 - int(a[i])) % mod | |
| else: | |
| if int(a[i]) < int(b[i]): | |
| x = 0 | |
| if int(a[i]) > int(b[i]): | |
| y = 0 | |
| if a[i] != b[i]: | |
| z = 0 | |
| res = pow(10, a.count('?') + b.count('?'), mod) | |
| print((res - x - y + z) % mod) | |
| ``` | |
| ### 096 | |
| ```python | |
| a, b = [int(i) for i in input().split()] | |
| q = [int(i) for i in input().split()] | |
| s = [] | |
| for p in range(b): | |
| s += [[int(i) for i in input().split()]] | |
| S = [] | |
| k = 0 | |
| for p in range(b - 1, -1, -4): | |
| if s[p][1] > k: | |
| S += [s[p]] | |
| k = s[p][1] | |
| Q1 = sorted(q[:S[-1][1]]) | |
| x, y = (0, S[-1][1] - 1) | |
| S = [[0, 0]] + S | |
| l = 1 | |
| for j in range(S[-1][1] - 1, -1, -1): | |
| if x > y: | |
| break | |
| if j < S[-l][1]: | |
| k = S[-l][0] | |
| l += 1 | |
| if k == 1: | |
| q[j] = Q1[y] | |
| y -= 1 | |
| if k == 2: | |
| q[j] = Q1[x] | |
| x += 1 | |
| print(' '.join(list(map(str, q)))) | |
| ``` | |
| ### 097 | |
| ```python | |
| 3 | |
| class StdReader: | |
| def read_int(self): | |
| return int(self.read_string()) | |
| def read_ints(self, sep=None): | |
| return [int(i) for i in self.read_strings(sep)] | |
| def read_float(self): | |
| return float(self.read_string()) | |
| def read_floats(self, sep=None): | |
| return [float(i) for i in self.read_strings(sep)] | |
| def read_string(self): | |
| return input() | |
| def read_strings(self, sep=None): | |
| return self.read_string().split(sep) | |
| reader = StdReader() | |
| def part_sort(a, i, j, reverse=False): | |
| a[i:j] = sorted(a[i:j], reverse=reverse) | |
| def part_sorted(b, i, j, reverse=False): | |
| a = list(b) | |
| part_sort(a, i, j, reverse) | |
| return a | |
| def main(): | |
| n, m = reader.read_ints() | |
| a = reader.read_ints() | |
| ops = [] | |
| for i in range(m): | |
| t, r = reader.read_ints() | |
| op = (t, r) | |
| while ops and op[1] >= ops[-1][1]: | |
| ops.pop() | |
| ops.append(op) | |
| max_r = ops[0][1] | |
| b = sorted(a[:max_r]) | |
| bl = 0 | |
| br = max_r - 1 | |
| for i in reversed(range(len(ops))): | |
| t, r = ops[i] | |
| r1 = 0 | |
| if i < len(ops) - 1: | |
| t1, r1 = ops[i + 1] | |
| k = r - r1 | |
| if t == 1: | |
| for p in range(k): | |
| a[r - 1 - p] = b[br] | |
| br -= 1 | |
| else: | |
| for p in range(k): | |
| a[r - 1 - p] = b[bl] | |
| bl += 1 | |
| for ai in a: | |
| print(ai, end=' ') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 098 | |
| ```python | |
| def main(): | |
| n, m, k = list(map(int, input().split())) | |
| c, *cc = list(map(int, input().split())) | |
| pp, *ppp = (list(map(float, input().split())) for _ in range(n)) | |
| inf = 2.0 ** 47 | |
| nxt = [[0.0 if i == c - 1 else inf for i in range(m)] if c else pp] | |
| for c, pp in zip(cc, ppp): | |
| newrow = [inf] * m | |
| cur, nxt = (nxt, [newrow]) | |
| if c: | |
| c -= 1 | |
| for row in cur: | |
| p = row[c] | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| row[c] = inf | |
| newrow = [inf] * m | |
| newrow[c] = min(row) | |
| nxt.append(newrow) | |
| else: | |
| for row in cur: | |
| for c, p in enumerate((a + b for a, b in zip(row, pp))): | |
| if not newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| bestclr = min(list(range(m)), key=row.__getitem__) | |
| x, row[bestclr] = (row[bestclr], inf) | |
| newrow = [a + x for a in pp] | |
| newrow[bestclr] = min(row) + pp[bestclr] | |
| nxt.append(newrow) | |
| p = min(nxt[-1]) | |
| print(int(p) if p < inf else -1) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 099 | |
| ```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) | |
| ``` | |
| ### 100 | |
| ```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) | |
| ``` | |
| ### 101 | |
| ```python | |
| from functools import reduce | |
| n = int(input()) | |
| s1, s2 = (str(input()), str(input())) | |
| b1 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) < ord(s2[i])) for i in range(n)], False) | |
| b2 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) > ord(s2[i])) for i in range(n)], False) | |
| s = sum([(s1[i] == '?') + (s2[i] == '?') for i in range(n)]) | |
| ans1 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else ord(s2[i]) - ord('0') + 1 if s1[i] == '?' else 10 - ord(s1[i]) + ord('0') if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans2 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else 10 - ord(s2[i]) + ord('0') if s1[i] == '?' else ord(s1[i]) - ord('0') + 1 if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans3 = reduce(lambda x, y: x * y % 1000000007, [10 if s1[i] == '?' and s2[i] == '?' else 1 for i in range(n)], 1) | |
| print((10 ** s - (not b2) * ans1 - (not b1) * ans2 + (not b1 and (not b2)) * ans3) % 1000000009) | |
| ``` | |
| ### 102 | |
| ```python | |
| 3 | |
| def build(n, s, t): | |
| ans = 1 | |
| for i in range(n): | |
| if s[i] == '?' and t[i] == '?': | |
| ans = 55 * ans % (10 ** 9 + 7) | |
| elif s[i] == '?': | |
| ans = (ord(t[i]) - ord('0') + 1) * ans % (10 ** 9 + 7) | |
| elif t[i] == '?': | |
| ans = (ord('9') - ord(s[i]) + 1) * ans % (10 ** 9 + 7) | |
| return ans | |
| n = int(input()) | |
| s = input() | |
| t = input() | |
| sltt = True | |
| tlts = True | |
| qm = 0 | |
| cqm = 0 | |
| for i in range(n): | |
| if t[i] == '?': | |
| qm += 1 | |
| if s[i] == '?': | |
| qm += 1 | |
| if t[i] == '?' and s[i] == '?': | |
| cqm += 1 | |
| if t[i] == '?' or s[i] == '?': | |
| continue | |
| if ord(s[i]) < ord(t[i]): | |
| tlts = False | |
| if ord(t[i]) < ord(s[i]): | |
| sltt = False | |
| if not sltt and (not tlts): | |
| print(pow(10, qm, 10 ** 9 + 7)) | |
| elif sltt and tlts: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t) - build(n, t, s) + pow(10, cqm, 10 ** 9 + 7)) % (10 ** 9 - 7)) | |
| elif sltt: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t)) % (10 ** 9 + 7)) | |
| else: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, t, s)) % (10 ** 9 + 7)) | |
| ``` | |
| ### 103 | |
| ```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) | |
| ``` | |
| ### 104 | |
| ```python | |
| n, m = map(int, input().split()) | |
| class edge: | |
| def __init__(self, U, V, W): | |
| self.u = U | |
| self.v = V | |
| self.w = W | |
| l = [] | |
| for i in range(m): | |
| u, v, w = map(int, input().split()) | |
| l.append(edge(u, v, w)) | |
| l.sort(key=lambda x: x.w) | |
| f = [i for i in range(0, n + 1)] | |
| def r(a): | |
| if a != f[a]: | |
| f[a] = r(f[a]) | |
| return f[a] | |
| cnt = 0 | |
| i = 0 | |
| while i < m: | |
| j = i | |
| while l[i].w == l[j].w: | |
| j = j + 1 | |
| if j == m: | |
| break | |
| num = 0 | |
| for k in range(i, j): | |
| x = r(l[k].u) | |
| y = r(l[k].v) | |
| if x != y: | |
| num = num + 1 | |
| for k in range(i, j): | |
| x = r(l[k].u) | |
| y = r(l[k - 1].v) | |
| if x != y: | |
| f[y] = x | |
| num = num - 1 | |
| cnt = cnt + num | |
| i = j | |
| print(cnt) | |
| ``` | |
| ### 105 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| n, m = list(map(int, input().split())) | |
| EDGE = [list(map(int, input().split())) for i in range(m)] | |
| EDGE.sort(key=lambda x: x[2]) | |
| WCHANGE = [] | |
| for i in range(1, m): | |
| if EDGE[i - 1][2] != EDGE[i][2]: | |
| WCHANGE.append(i) | |
| WCHANGE.append(m) | |
| Group = [i for i in range(n + 1)] | |
| def find(x): | |
| while Group[x] != x: | |
| x = Group[x] | |
| return x | |
| def Union(x, y): | |
| if find(x) != find(y): | |
| Group[find(y)] = Group[find(x) - 1] = min(find(y), find(x)) | |
| NOW = 0 | |
| noneed = [0] * m | |
| ANS = 0 | |
| for wc in WCHANGE: | |
| for j in range(NOW, wc): | |
| if find(EDGE[j][0]) == find(EDGE[j][1]): | |
| noneed[j] = 1 | |
| for j in range(NOW, wc): | |
| if noneed[j] == 1: | |
| continue | |
| x, y, w = EDGE[j] | |
| if find(x) != find(y): | |
| Union(x, y) | |
| else: | |
| ANS += 1 | |
| NOW = wc | |
| print(ANS) | |
| ``` | |
| ### 106 | |
| ```python | |
| def main(): | |
| w, h, n = list(map(int, input().split())) | |
| res, vrt, hor = ([], [], []) | |
| vh = (vrt, hor) | |
| for i in range(n): | |
| s = input() | |
| x = int(s[2:]) | |
| flag = s[0] == 'V' | |
| vh[flag].append(i) | |
| res.append([x, flag]) | |
| dim = [] | |
| for tmp, m in zip(vh, (h, w)): | |
| tmp.sort(key=lambda e: res[e][0]) | |
| u = [None, [0]] | |
| dim.append(u) | |
| j = z = 0 | |
| for i in tmp: | |
| x = res[i][0] | |
| if z < x - j: | |
| z = x - j | |
| j = x | |
| v = [u, res[i - 1]] | |
| u.append(v) | |
| u = v | |
| res[i].append(u) | |
| v = [u, [m], None] | |
| u.append(v) | |
| dim.append(v) | |
| if z < m - j: | |
| z = m - j | |
| dim.append(z) | |
| l, r, wmax, u, d, hmax = dim | |
| whmax = [wmax, hmax] | |
| for i in range(n - 1, -1, -1): | |
| x, flag, link = res[i] | |
| u = whmax[flag] | |
| res[i] = u * whmax[not flag] | |
| link[0][2] = link[2] | |
| link[2][0] = link[0] | |
| v = link[2][1][0] - link[0][1][0] | |
| if u < v: | |
| whmax[flag] = v | |
| print('\n'.join(map(str, res))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 107 | |
| ```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) | |
| ``` | |
| ### 108 | |
| ```python | |
| m, t, r = input().split(sep=None, maxsplit=300) | |
| m, T, r = (int(m), int(t), int(r)) | |
| x = input().split(sep=None, maxsplit=m) | |
| k = r | |
| out = set([]) | |
| u = [int(x[0]) + T - 1 - i for i in range(r)] | |
| out |= set(u) | |
| key = True | |
| for i in range(m): | |
| if not key: | |
| break | |
| v = int(x[i]) | |
| t = v + T - 0 | |
| for j in range(r): | |
| if v <= u[j]: | |
| continue | |
| while t in out and t >= v: | |
| t -= 1 | |
| if t < v: | |
| key = False | |
| break | |
| else: | |
| out |= set([t]) | |
| u[j] = t | |
| k += 1 | |
| t -= 1 | |
| if key: | |
| print(k) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 109 | |
| ```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) | |
| ``` | |
| ### 110 | |
| ```python | |
| import collections | |
| import time | |
| import os | |
| import sys | |
| import bisect | |
| import heapq | |
| from typing import List | |
| class Node: | |
| val = None | |
| def __init__(self, val): | |
| self.val = val | |
| self.left = Node | |
| self.right = None | |
| def solve(W, H, N, A): | |
| xs = [0] + [v for t, v in A if t == 0] + [W] | |
| ys = [0] + [v for t, v in A if t == 1] + [H] | |
| xs.sort() | |
| ys.sort() | |
| xlist = Node(0) | |
| h = xlist | |
| xnodes = {0: h} | |
| maxw = max([xs[i + 1] - xs[i] for i in range(len(xs) - 1)] or [0]) | |
| maxh = max([ys[i + 1] - ys[i] for i in range(len(ys) - 1)] or [0]) | |
| for v in xs[1:]: | |
| n = Node(v) | |
| xnodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ylist = Node(1) | |
| h = ylist | |
| ynodes = {0: h} | |
| for v in ys[1:]: | |
| n = Node(v) | |
| ynodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ans = [] | |
| maxarea = maxh * maxw | |
| for t, v in reversed(A): | |
| ans.append(maxarea) | |
| if t == 0: | |
| node = xnodes[v] | |
| w = node.right.val - node.left.val | |
| maxw = max(maxw, w) | |
| else: | |
| node = ynodes[v] | |
| h = node.right.val - node.left.val | |
| maxh = max(maxh, h) | |
| node.left.right = node.right | |
| node.right.left = node.left | |
| maxarea = maxh * maxw | |
| return ans[::-1] | |
| def solve2(W, H, N, A): | |
| ws = [(-W, 0, W)] | |
| hs = [(-H, 0, H)] | |
| iw, ih = (set(), set()) | |
| ans = [] | |
| xs, ys = ([0, W], [0, H]) | |
| for t, v in A: | |
| if t == 0: | |
| bisect.insort_left(xs, v) | |
| i = bisect.bisect_left(xs, v) | |
| l, m, r = (xs[i - 1], xs[i], xs[i + 1]) | |
| iw.add((l - r, l, r)) | |
| heapq.heappush(ws, (l - m, l, m)) | |
| heapq.heappush(ws, (m - r, m, r)) | |
| while ws[0] in iw: | |
| heapq.heappop(ws) | |
| else: | |
| bisect.insort(ys, v) | |
| i = bisect.bisect_left(ys, v) | |
| l, m, r = (ys[i - 1], ys[i], ys[i + 1]) | |
| ih.add((l - r, l, r)) | |
| heapq.heappush(hs, (l - m, l, m)) | |
| heapq.heappush(hs, (m - r, m, r)) | |
| while hs[0] in ih: | |
| heapq.heappop(hs) | |
| w, h = (ws[0], hs[0]) | |
| ans.append(w[0] * h[0]) | |
| return ans | |
| W, H, N = map(int, input().split()) | |
| A = [] | |
| for i in range(N): | |
| a, b = input().split() | |
| c = 0 if a == 'V' else 1 | |
| A.append((c, int(b))) | |
| print('\n'.join(map(str, solve(W, H, N, A)))) | |
| ``` | |
| ### 111 | |
| ```python | |
| n = int(input()) | |
| a = input() | |
| b = input() | |
| mod = int(1000000000.0 + 7) | |
| x, y, z = (1, 1, 1) | |
| for i in range(n): | |
| if a[i] == '?' and b[i] == '?': | |
| x = x * 55 % mod | |
| y = y * 55 % mod | |
| z = z * 10 % mod | |
| elif a[i] == '?': | |
| x = x * (10 - int(b[i])) % mod | |
| y = y * (int(b[i]) + 1) % mod | |
| elif b[i] == '?': | |
| x = x * (int(a[i]) + 1) & mod | |
| y = y * (10 - int(a[i])) % mod | |
| else: | |
| if int(a[i]) < int(b[i]): | |
| x = 0 | |
| if int(a[i]) > int(b[i]): | |
| y = 0 | |
| if a[i] != b[i]: | |
| z = 0 | |
| res = pow(10, a.count('?') + b.count('?'), mod) | |
| print((res - x - y + z) % mod) | |
| ``` | |
| ### 112 | |
| ```python | |
| n = int(input()) | |
| a = input() | |
| b = input() | |
| mod = int(1000000000.0 + 7) | |
| x, y, z = (1, 1, 1) | |
| for i in range(n): | |
| if a[i] == '?' and b[i] == '?': | |
| x = x * 55 % mod | |
| y = y * 55 % mod | |
| z = z * 10 % mod | |
| elif a[i] == '?': | |
| x = x * (10 - int(b[i])) % mod | |
| y = y * (int(b[i]) + 1) % mod | |
| elif b[i] == '?': | |
| x = x * (int(a[i]) + 1) % mod | |
| y = y * (10 - int(a[i])) % mod | |
| else: | |
| if int(a[i]) < int(b[i]): | |
| x = 0 | |
| if int(a[i]) > int(b[i]): | |
| y = 0 | |
| if a[i] != b[i]: | |
| z = 0 | |
| res = pow(10, a.count('?') + b.count('?'), mod) | |
| print((res - x - y - z) % mod) | |
| ``` | |
| ### 113 | |
| ```python | |
| MAX = 10 ** 18 + 5 | |
| n, m, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| cost = [list(map(int, input().split())) for _ in range(n)] | |
| min1 = [[MAX] * (k + 1) for _ in range(n)] | |
| min2 = [[MAX] * (k + 1) for _ in range(n)] | |
| idx = [[-1] * (k + 1) for _ in range(n)] | |
| for i in cost: | |
| i.insert(0, 0) | |
| dp = [[[MAX] * (m + 1) for _ in range(k + 1)] for _ in range(n)] | |
| if a[0] == 0: | |
| for i in range(1, m + 1 - 1): | |
| if min1[0][1] >= cost[0][i]: | |
| if min1[0][1] == cost[0][i]: | |
| idx[0][1] = -2 | |
| else: | |
| idx[0][1] = i | |
| min2[0][1] = min1[0][1] | |
| min1[0][1] = cost[0][i] | |
| elif min2[0][1] >= cost[0][i]: | |
| min2[0][1] = cost[0][i] | |
| dp[0][1][i] = cost[0][i] | |
| else: | |
| dp[0][1][a[0]] = 0 | |
| min1[0][1] = 0 | |
| idx[0][1] = a[0] | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if a[i] == 0: | |
| for l in range(1, m + 1): | |
| dp[i][j][l] = min(dp[i][j][l], dp[i - 1][j][l] + cost[i][l]) | |
| if l == idx[i - 1][j - 1]: | |
| dp[i][j][l] = min(min2[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| dp[i][j][l] = min(min1[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| for l in range(1, m + 1): | |
| dp[i][j][a[i]] = min(dp[i][j][a[i]], dp[i - 1][j][a[i]]) | |
| if l != a[i]: | |
| dp[i][j][a[i]] = min(dp[i - 1][j - 1][l], dp[i][j][a[i]]) | |
| for l in range(1, m + 1): | |
| if min1[i][j] >= dp[i][j][l]: | |
| if min1[i][j] == dp[i][j][l]: | |
| idx[i][j] = -2 | |
| else: | |
| idx[i][j] = l | |
| min2[i][j] = min1[i][j] | |
| min1[i][j] = dp[i][j][l] | |
| elif min2[i][j] >= dp[i][j][l]: | |
| min2[i][j] = dp[i][j][l] | |
| ans = MAX | |
| for i in dp[-1][-1]: | |
| ans = min(ans, i) | |
| print(ans if ans < MAX else -1) | |
| ``` | |
| ### 114 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| n, m = list(map(int, input().split())) | |
| EDGE = [list(map(int, input().split())) for i in range(m)] | |
| EDGE.sort(key=lambda x: x[2]) | |
| WCHANGE = [] | |
| for i in range(1, m): | |
| if EDGE[i - 1][2] != EDGE[i][0]: | |
| WCHANGE.append(i) | |
| WCHANGE.append(m) | |
| Group = [i for i in range(n + 1)] | |
| def find(x): | |
| while Group[x] != x: | |
| x = Group[x] | |
| return x | |
| def Union(x, y): | |
| if find(x) != find(y): | |
| Group[find(y)] = Group[find(x)] = min(find(y), find(x)) | |
| NOW = 0 | |
| noneed = [0] * m | |
| ANS = 0 | |
| for wc in WCHANGE: | |
| for j in range(NOW, wc): | |
| if find(EDGE[j][0]) == find(EDGE[j][1]): | |
| noneed[j] = 1 | |
| for j in range(NOW, wc): | |
| if noneed[j] == 1: | |
| continue | |
| x, y, w = EDGE[j] | |
| if find(x) != find(y): | |
| Union(x, y) | |
| else: | |
| ANS += 1 | |
| NOW = wc | |
| print(ANS) | |
| ``` | |
| ### 115 | |
| ```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) | |
| ``` | |
| ### 116 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| l = [-1] * (w + 1) | |
| r = [-1] * (w + 1) | |
| t = [-1] * (h + 1) | |
| b = [-1] * (h + 1) | |
| l[0] = 0 | |
| b[0] = 0 | |
| t[h] = h | |
| r[w] = w | |
| V = [0] * n | |
| H = [0] * n | |
| for i in range(n): | |
| line, index = input().split() | |
| index = int(index) | |
| if line == 'V': | |
| r[index] = w | |
| V[i] = index | |
| else: | |
| t[index] = h | |
| H[i] = index | |
| left = 0 | |
| mxw = 0 | |
| for i in range(1, w + 1): | |
| if r[i] != -1: | |
| l[i] = left | |
| r[left] = i | |
| mxw = max(mxw, i - left) | |
| left = i | |
| bottom = 0 | |
| mxh = 2 | |
| for i in range(1, h + 1): | |
| if t[i] != -1: | |
| b[i] = bottom | |
| t[bottom] = i | |
| mxh = max(mxh, i - bottom) | |
| bottom = i | |
| ans = [0] * n | |
| ans[n - 1] = mxh * mxw | |
| for i in range(n - 1, 0, -1): | |
| if V[i] != 0: | |
| mxw = max(mxw, r[V[i]] - l[V[i]]) | |
| r[l[V[i]]] = r[V[i]] | |
| l[r[V[i]]] = l[V[i]] | |
| else: | |
| mxh = max(mxh, t[H[i]] - b[H[i]]) | |
| b[t[H[i]]] = b[H[i]] | |
| t[b[H[i]]] = t[H[i]] | |
| ans[i - 1] = mxh * mxw | |
| for i in range(n): | |
| print(ans[i]) | |
| ``` | |
| ### 117 | |
| ```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() | |
| ``` | |
| ### 118 | |
| ```python | |
| def main(): | |
| m, t, r = list(map(int, input().split())) | |
| gh = sorted(map(int, input().split()), reverse=True) | |
| if r > t: | |
| print(-2) | |
| return | |
| l = [False] * 600 | |
| for g in gh: | |
| g -= t | |
| for i in range(g, g + r - sum((l[i] for i in range(g, g + t)))): | |
| l[i] = True | |
| print(sum(l)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 119 | |
| ```python | |
| import sys | |
| nbmeches, nbreq, l = list(map(int, sys.stdin.readline().split())) | |
| meches = list(map(int, sys.stdin.readline().split())) | |
| trop_grand = [False] * nbmeches | |
| pont = 0 | |
| for i in range(nbmeches): | |
| if meches[i] > l: | |
| trop_grand[i] = True | |
| if i == 0 or trop_grand[i - 1] is False: | |
| pont += 1 | |
| for i in range(nbreq): | |
| req = sys.stdin.readline().split() | |
| if int(req[0]) == 0: | |
| print(pont) | |
| else: | |
| meches[int(req[1]) - 1] += int(req[1]) | |
| if meches[int(req[1]) - 1] > l and (not trop_grand[int(req[1]) - 1]): | |
| trop_grand[int(req[1]) - 1] = True | |
| if nbmeches == 1: | |
| pont = 1 | |
| elif int(req[1]) - 1 == 0 and (not trop_grand[int(req[1])]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and int(req[1]) - 1 == nbmeches - 1 and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and trop_grand[int(req[1])] and trop_grand[int(req[1]) - 2]: | |
| pont = max(0, pont - 1) | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and (not trop_grand[int(req[1])]) and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| ``` | |
| ### 120 | |
| ```python | |
| def main(): | |
| from collections import deque | |
| n, m = list(map(int, input().split())) | |
| aa = list(map(int, input().split())) | |
| l = list((tuple(map(int, input().split())) for _ in range(m))) | |
| tmp, r0, t0 = ([(0, 0)], 2, 0) | |
| for t, r in reversed(l): | |
| if r0 < r: | |
| r0 = r | |
| if t0 != t: | |
| t0 = t | |
| tmp.append((t, r)) | |
| else: | |
| tmp[-1] = (t, r) | |
| t0, r0 = tmp.pop() | |
| q = deque(sorted(aa[:r0])) | |
| aa = aa[r0:] | |
| aa.reverse() | |
| ff = (None, q.pop, q.popleft) | |
| for t, r in reversed(tmp): | |
| f = ff[t0] | |
| for i in range(r0 - r): | |
| aa.append(f()) | |
| t0, r0 = (t, r) | |
| print(' '.join(map(str, reversed(aa)))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 121 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| n, m = list(map(int, input().split())) | |
| EDGE = [list(map(int, input().split())) for i in range(m)] | |
| EDGE.sort(key=lambda x: x[2]) | |
| WCHANGE = [] | |
| for i in range(1, m): | |
| if EDGE[i - 1][2] != EDGE[i][2]: | |
| WCHANGE.append(i) | |
| WCHANGE.append(m) | |
| Group = [i for i in range(n + 1)] | |
| def find(x): | |
| while Group[x] != x: | |
| x = Group[x] | |
| return x | |
| def Union(x, y): | |
| if find(x) != find(y): | |
| Group[find(y)] = Group[find(x)] = min(find(y), find(x)) | |
| NOW = 0 | |
| noneed = [0] * m | |
| ANS = 0 | |
| for wc in WCHANGE: | |
| for j in range(NOW, wc - 1): | |
| if find(EDGE[j][0]) == find(EDGE[j][1]): | |
| noneed[j] = 1 | |
| for j in range(NOW, wc): | |
| if noneed[j] == 1: | |
| continue | |
| x, y, w = EDGE[j] | |
| if find(x) != find(y): | |
| Union(x, y) | |
| else: | |
| ANS += 1 | |
| NOW = wc | |
| print(ANS) | |
| ``` | |
| ### 122 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| x = [0, w] | |
| y = [0, h] | |
| rev = [] | |
| for _ in range(n): | |
| s, d = input().split() | |
| if s == 'H': | |
| y.append(int(d)) | |
| else: | |
| x.append(int(d)) | |
| rev.append((s, int(d))) | |
| x.sort() | |
| y.sort() | |
| _max = 0 | |
| if len(x) > 1: | |
| for idx in range(len(x) - 1): | |
| _max = max(_max, x[idx + 1] - x[idx]) | |
| else: | |
| _max = w | |
| max_x = _max | |
| _max = 0 | |
| if len(y) > 1: | |
| for idx in range(len(y) - 1): | |
| _max = max(_max, y[idx + 1] - y[idx]) | |
| else: | |
| _max = w | |
| max_y = _max | |
| enum_x = {num: idx for idx, num in enumerate(x)} | |
| enum_y = {num: idx for idx, num in enumerate(y)} | |
| old_x = x | |
| old_y = y | |
| x = [[0, 0, 0]] * len(old_x) | |
| y = [[0, 0, 0]] * len(old_y) | |
| for idx in range(1, len(x) - 1): | |
| x[idx] = [old_x[idx], idx - 1, idx + 1] | |
| for idx in range(1, len(y) - 1): | |
| y[idx - 1] = [old_y[idx], idx - 1, idx + 1] | |
| x[-1] = [w, 0, 0] | |
| y[-1] = [h, 0, 0] | |
| rev.reverse() | |
| ans = [max_x * max_y] | |
| for item in rev: | |
| if item[0] == 'H': | |
| elem = y[enum_y[item[1]]] | |
| max_y = max(max_y, y[elem[2]][0] - y[elem[1]][0]) | |
| y[elem[1]][2] = elem[2] | |
| y[elem[2]][1] = elem[1] | |
| else: | |
| elem = x[enum_x[item[1]]] | |
| max_x = max(max_x, x[elem[2]][0] - x[elem[1]][0]) | |
| x[elem[1]][2] = elem[2] | |
| x[elem[2]][1] = elem[1] | |
| ans.append(max_x * max_y) | |
| ans.pop() | |
| print('\n'.join(map(str, reversed(ans)))) | |
| ``` | |
| ### 123 | |
| ```python | |
| import math | |
| dp = [[[math.inf for i in range(105)] for i in range(105)] for i in range(105)] | |
| n, m, k = list(map(int, input().split())) | |
| k += 1 | |
| z = list(map(int, input().split())) | |
| matrix = [] | |
| for i in range(n): | |
| ans = list(map(int, input().split())) | |
| matrix.append(ans) | |
| for i in range(len(z)): | |
| if i == 0: | |
| if z[i] != 0: | |
| dp[0][1][z[i] - 1] = 0 | |
| else: | |
| for x in range(m): | |
| dp[0][1][x] = matrix[i][x] | |
| elif z[i] != 0: | |
| col = z[i] - 1 | |
| if z[i - 1] != 0: | |
| col2 = z[i - 1] - 1 | |
| if col2 == col: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j][col], dp[i][j][col]) | |
| else: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j - 1][col2], dp[i][j][col]) | |
| else: | |
| pq = [] | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| col = z[i] - 1 | |
| if col != pq[0][1] and pq[0][0] != math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], pq[0][0], dp[i - 1][t][col]) | |
| elif pq[0][0] != math.inf and col == pq[0][1]: | |
| dp[i][t][col] = min(dp[i][t][col], pq[1][0], dp[i - 1][t][col]) | |
| elif pq[0][0] == math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], dp[i - 1][t][col]) | |
| elif z[i - 1] != 0: | |
| col = z[i - 1] - 1 | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| for x in range(m): | |
| if x != col: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t - 1][col] + matrix[i][x]) | |
| else: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t][col] + matrix[i][x]) | |
| else: | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| for v in range(m): | |
| if v != pq[0][1]: | |
| dp[i][t][v] = min(dp[i][t][v], pq[0][0] + matrix[i][v], dp[i - 1][t][v] + matrix[i][v]) | |
| else: | |
| dp[i][t][v] = min(dp[i][t][x], dp[i - 1][t][v] + matrix[i][v], pq[1][0] + matrix[i][v]) | |
| mini = math.inf | |
| for i in range(m - 1): | |
| mini = min(mini, dp[n - 1][k - 1][i]) | |
| if mini == math.inf: | |
| print(-1) | |
| else: | |
| print(mini) | |
| ``` | |
| ### 124 | |
| ```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) | |
| ``` | |
| ### 125 | |
| ```python | |
| n, m = map(int, input().split()) | |
| class edge: | |
| def __init__(self, U, V, W): | |
| self.u = U | |
| self.v = V | |
| self.w = W | |
| l = [] | |
| for i in range(m): | |
| u, v, w = map(int, input().split()) | |
| l.append(edge(u, v, w)) | |
| l.sort(key=lambda x: x.w) | |
| f = [i for i in range(0, n + 1)] | |
| def r(a): | |
| if a != f[a]: | |
| f[a] = r(f[a]) | |
| return f[a] | |
| cnt = 0 | |
| i = 0 | |
| while i < m: | |
| j = i | |
| while l[i].w == l[j].w: | |
| j = j + 1 | |
| if j == m: | |
| break | |
| num = 0 | |
| for k in range(i, j): | |
| x = r(l[k].u) | |
| y = r(l[k].v) | |
| if x != y: | |
| num = num + 1 | |
| for k in range(i, j): | |
| x = r(l[k - 1].u) | |
| y = r(l[k].v) | |
| if x != y: | |
| f[y] = x | |
| num = num - 1 | |
| cnt = cnt + num | |
| i = j | |
| print(cnt) | |
| ``` | |
| ### 126 | |
| ```python | |
| import sys | |
| n, k = list(map(int, input().split(' '))) | |
| activate = list(map(int, input().split(' '))) | |
| deactivate = list(map(int, input().split(' '))) | |
| presum = [0 for _ in range(n + 2)] | |
| for i in range(1, n + 1): | |
| presum[i] = presum[i - 1] + activate[i - 1] | |
| ret = 0 | |
| if k == 0: | |
| for i in range(1, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| elif k == 1: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n - 1] - deactivate[i - 1]) | |
| if deactivate[n - 1] < activate[n - 1]: | |
| ret += activate[n - 1] - deactivate[n - 1] | |
| deac = sorted(deactivate[1:n - 1]) | |
| ac = sorted(activate[1:n - 1 - 1]) | |
| ret = max(ret, presum[n] - deactivate[0] - ac[0]) | |
| ret = max(ret, presum[n] - deactivate[0] - deac[0]) | |
| ret = max(ret, presum[n] - sorted(deactivate[0:n - 1])[0] - sorted(deactivate[0:n - 1])[1]) | |
| for i in range(2, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| else: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n] - deactivate[i - 1]) | |
| ret = max(ret, activate[n - 1] - deactivate[n - 1]) | |
| print(ret) | |
| ``` | |
| ### 127 | |
| ```python | |
| m, t, r = input().split(sep=None, maxsplit=300) | |
| m, T, r = (int(m), int(t), int(r)) | |
| x = input().split(sep=None, maxsplit=m) | |
| k = r | |
| out = set([]) | |
| u = [int(x[0]) + T - 1 - i for i in range(r)] | |
| out |= set(u) | |
| key = True | |
| for i in range(m): | |
| if not key: | |
| break | |
| v = int(x[i]) | |
| t = v + T - 1 | |
| for j in range(r): | |
| if v <= u[j - 1]: | |
| continue | |
| while t in out and t >= v: | |
| t -= 1 | |
| if t < v: | |
| key = False | |
| break | |
| else: | |
| out |= set([t]) | |
| u[j] = t | |
| k += 1 | |
| t -= 1 | |
| if key: | |
| print(k) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 128 | |
| ```python | |
| 3 | |
| class StdReader: | |
| def read_int(self): | |
| return int(self.read_string()) | |
| def read_ints(self, sep=None): | |
| return [int(i) for i in self.read_strings(sep)] | |
| def read_float(self): | |
| return float(self.read_string()) | |
| def read_floats(self, sep=None): | |
| return [float(i) for i in self.read_strings(sep)] | |
| def read_string(self): | |
| return input() | |
| def read_strings(self, sep=None): | |
| return self.read_string().split(sep) | |
| reader = StdReader() | |
| def part_sort(a, i, j, reverse=False): | |
| a[i:j] = sorted(a[i:j], reverse=reverse) | |
| def part_sorted(b, i, j, reverse=False): | |
| a = list(b) | |
| part_sort(a, i, j, reverse) | |
| return a | |
| def main(): | |
| n, m = reader.read_ints() | |
| a = reader.read_ints() | |
| ops = [] | |
| for i in range(m): | |
| t, r = reader.read_ints() | |
| op = (t, r) | |
| while ops and op[1] >= ops[-1][1]: | |
| ops.pop() | |
| ops.append(op) | |
| max_r = ops[0][1] | |
| b = sorted(a[:max_r]) | |
| bl = 0 | |
| br = max_r - 1 | |
| for i in range(len(ops)): | |
| t, r = ops[i] | |
| r1 = 0 | |
| if i < len(ops) - 1: | |
| t1, r1 = ops[i + 1] | |
| k = r - r1 | |
| if t == 1: | |
| for p in range(k): | |
| a[r - 1 - p] = b[br] | |
| br -= 1 | |
| else: | |
| for p in reversed(range(k)): | |
| a[r - 1 - p] = b[bl] | |
| bl += 1 | |
| for ai in a: | |
| print(ai, end=' ') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 129 | |
| ```python | |
| def main(): | |
| n, m, k = list(map(int, input().split())) | |
| c, *cc = list(map(int, input().split())) | |
| pp, *ppp = (list(map(float, input().split())) for _ in range(n)) | |
| inf = 2.0 ** 47 | |
| nxt = [[0.0 if i == c - 1 else inf for i in range(m)] if c else pp] | |
| for c, pp in zip(cc, ppp): | |
| newrow = [inf] * m | |
| cur, nxt = (nxt, [newrow]) | |
| if c: | |
| c -= 1 | |
| for row in cur: | |
| p = row[c] | |
| if not newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| row[c] = inf | |
| newrow = [inf] * m | |
| newrow[c] = min(row) | |
| nxt.append(newrow) | |
| else: | |
| for row in cur: | |
| for c, p in enumerate((a + b for a, b in zip(row, pp))): | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| bestclr = min(list(range(m)), key=row.__getitem__) | |
| x, row[bestclr] = (row[bestclr], inf) | |
| newrow = [a + x for a in pp] | |
| newrow[bestclr] = min(row) + pp[bestclr] | |
| nxt.append(newrow) | |
| p = min(nxt[-1]) | |
| print(int(p) if p < inf else -1) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 130 | |
| ```python | |
| def main(): | |
| m, t, r = read() | |
| w = read() | |
| if t < r: | |
| return -1 | |
| covers = [0] * 1000 | |
| ct = 0 | |
| for i in w: | |
| x = covers[i] | |
| for j in range(r - x): | |
| for k in range(t): | |
| covers[i - j + k] += 4 | |
| ct += 1 | |
| return ct | |
| def read(mode=2): | |
| inputs = input().strip() | |
| if mode == 0: | |
| return inputs | |
| if mode == 1: | |
| return inputs.split() | |
| if mode == 2: | |
| return list(map(int, inputs.split())) | |
| def write(s='\n'): | |
| if s is None: | |
| s = '' | |
| if isinstance(s, list): | |
| s = ' '.join(map(str, s)) | |
| s = str(s) | |
| print(s, end='') | |
| write(main()) | |
| ``` | |
| ### 131 | |
| ```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) | |
| ``` | |
| ### 132 | |
| ```python | |
| import sys | |
| n, k = list(map(int, input().split(' '))) | |
| activate = list(map(int, input().split(' '))) | |
| deactivate = list(map(int, input().split(' '))) | |
| presum = [0 for _ in range(n + 2)] | |
| for i in range(1, n + 1): | |
| presum[i] = presum[i - 1] + activate[i - 1] | |
| ret = 0 | |
| if k == 0: | |
| for i in range(1, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| elif k == 1: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n - 1] - deactivate[i - 1]) | |
| if deactivate[n - 1 - 1] < activate[n - 1]: | |
| ret += activate[n - 1] - deactivate[n - 1] | |
| deac = sorted(deactivate[1:n - 1]) | |
| ac = sorted(activate[1:n - 1]) | |
| ret = max(ret, presum[n] - deactivate[0] - ac[0]) | |
| ret = max(ret, presum[n] - deactivate[0] - deac[0]) | |
| ret = max(ret, presum[n] - sorted(deactivate[0:n - 1])[0] - sorted(deactivate[0:n - 1])[1]) | |
| for i in range(2, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| else: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n] - deactivate[i - 1]) | |
| ret = max(ret, activate[n - 1] - deactivate[n - 1]) | |
| print(ret) | |
| ``` | |
| ### 133 | |
| ```python | |
| n, q, k = list(map(int, input().split(' '))) | |
| a = list(map(int, input().split(' '))) | |
| count = 0 | |
| def verify(x): | |
| if x < 0 or x >= n: | |
| return False | |
| return a[x] > k | |
| for i in range(n): | |
| if verify(i): | |
| count += 1 | |
| if verify(i - 1): | |
| count -= 2 | |
| def cut(i): | |
| if not verify(i): | |
| return 0 | |
| result = 1 | |
| if verify(i - 1): | |
| result -= 1 | |
| if verify(i + 1): | |
| result -= 1 | |
| return result | |
| for i in range(q): | |
| line = input() | |
| if line == '0': | |
| print(count) | |
| else: | |
| _, x, y = list(map(int, line.split(' '))) | |
| x -= 1 | |
| if not verify(x): | |
| a[x] += y | |
| count += cut(x) | |
| else: | |
| a[x] += y | |
| ``` | |
| ### 134 | |
| ```python | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k >= 2: | |
| m = max(d[:-1]) | |
| print(max(sum(a) - m, a[-1] - d[-1], 0)) | |
| elif k == 0: | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| print(max(rightans)) | |
| else: | |
| leftd = int(1000000000.0) | |
| leftsum = 0 | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| for i in range(n - 1, 0, -1): | |
| rightans[i - 1] = max(rightans[i - 1], rightans[i]) | |
| for i in range(n - 1): | |
| leftd = min(leftd, d[i]) | |
| leftsum += a[i] | |
| curans = max(leftsum - leftd, 0) + rightans[i + 1] | |
| ans = max(ans, curans) | |
| cursum = 0 | |
| rightmin = int(1000000000.0) | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| ans = max(ans, cursum - rightmin - d[i]) | |
| rightmin = min(rightmin, a[i]) | |
| print(ans) | |
| ``` | |
| ### 135 | |
| ```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() | |
| ``` | |
| ### 136 | |
| ```python | |
| w, h, n = map(int, input().split()) | |
| x = [0, w] | |
| y = [0, h] | |
| rev = [] | |
| for _ in range(n): | |
| s, d = input().split() | |
| if s == 'H': | |
| y.append(int(d)) | |
| else: | |
| x.append(int(d)) | |
| rev.append((s, int(d))) | |
| x.sort() | |
| y.sort() | |
| _max = 0 | |
| if len(x) > 3: | |
| for idx in range(len(x) - 1): | |
| _max = max(_max, x[idx + 1] - x[idx]) | |
| else: | |
| _max = w | |
| max_x = _max | |
| _max = 0 | |
| if len(y) > 1: | |
| for idx in range(len(y) - 1): | |
| _max = max(_max, y[idx + 1] - y[idx]) | |
| else: | |
| _max = w | |
| max_y = _max | |
| enum_x = {num: idx for idx, num in enumerate(x)} | |
| enum_y = {num: idx for idx, num in enumerate(y)} | |
| old_x = x | |
| old_y = y | |
| x = [[0, 0, 0]] * len(old_x) | |
| y = [[0, 0, 0]] * len(old_y) | |
| for idx in range(1, len(x) - 1): | |
| x[idx] = [old_x[idx], idx - 1, idx + 1] | |
| for idx in range(1, len(y) - 1): | |
| y[idx] = [old_y[idx], idx - 1, idx + 1] | |
| x[-1] = [w, 0, 0] | |
| y[-1] = [h, 0, 0] | |
| rev.reverse() | |
| ans = [max_x * max_y] | |
| for item in rev: | |
| if item[0] == 'H': | |
| elem = y[enum_y[item[1]]] | |
| max_y = max(max_y, y[elem[2]][0] - y[elem[1]][0]) | |
| y[elem[1]][2] = elem[2] | |
| y[elem[2]][1] = elem[1] | |
| else: | |
| elem = x[enum_x[item[1]]] | |
| max_x = max(max_x, x[elem[2]][0] - x[elem[1]][0]) | |
| x[elem[1]][2] = elem[2] | |
| x[elem[2]][1] = elem[1] | |
| ans.append(max_x * max_y) | |
| ans.pop() | |
| print('\n'.join(map(str, reversed(ans)))) | |
| ``` | |
| ### 137 | |
| ```python | |
| def main(): | |
| from collections import deque | |
| n, m = list(map(int, input().split())) | |
| aa = list(map(int, input().split())) | |
| l = list((tuple(map(int, input().split())) for _ in range(m))) | |
| tmp, r0, t0 = ([(0, 0)], 0, 0) | |
| for t, r in reversed(l): | |
| if r0 < r: | |
| r0 = r | |
| if t0 != t: | |
| t0 = t | |
| tmp.append((t, r)) | |
| else: | |
| tmp[-3] = (t, r) | |
| t0, r0 = tmp.pop() | |
| q = deque(sorted(aa[:r0])) | |
| aa = aa[r0:] | |
| aa.reverse() | |
| ff = (None, q.pop, q.popleft) | |
| for t, r in reversed(tmp): | |
| f = ff[t0] | |
| for i in range(r0 - r): | |
| aa.append(f()) | |
| t0, r0 = (t, r) | |
| print(' '.join(map(str, reversed(aa)))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 138 | |
| ```python | |
| import heapq | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| b = list(map(int, input().split())) | |
| s = sum(a) | |
| pre = [0] | |
| j = 0 | |
| while j < n: | |
| pre.append(a[j] + pre[-1]) | |
| j += 1 | |
| ab = [] | |
| af = [] | |
| af1 = [] | |
| j = n - 1 | |
| while j >= 0: | |
| heapq.heappush(af, -(s - pre[j] - b[j])) | |
| af1.append(-af[0]) | |
| j += -1 | |
| af1.reverse() | |
| if k == 0: | |
| j = 0 | |
| ans = 3 | |
| while j < n: | |
| ans = max(ans, s - pre[j] - b[j]) | |
| j += 1 | |
| print(ans) | |
| elif k == 1: | |
| j = 0 | |
| m = float('inf') | |
| ans = 0 | |
| while j < n - 1: | |
| m = min(m, b[j]) | |
| if j < n - 2: | |
| ans = max(ans, max(0, pre[j + 1] - m) + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1], s - b[0] - a[j + 1]) | |
| else: | |
| ans = max(ans, pre[j + 1] - m + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1]) | |
| j += 1 | |
| j = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - a[-1] - b[j] + max(0, a[-1] - b[-1])) | |
| j += 1 | |
| print(ans) | |
| else: | |
| j = 0 | |
| ans = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - b[j]) | |
| j += 1 | |
| ans = max(ans, a[-1] - b[-1]) | |
| print(ans) | |
| ``` | |
| ### 139 | |
| ```python | |
| from functools import reduce | |
| n = int(input()) | |
| s1, s2 = (str(input()), str(input())) | |
| b1 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) < ord(s2[i])) for i in range(n)], False) | |
| b2 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) > ord(s2[i])) for i in range(n)], False) | |
| s = sum([(s1[i] == '?') + (s2[i] == '?') for i in range(n)]) | |
| ans1 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else ord(s2[i]) - ord('0') + 1 if s1[i] == '?' else 10 - ord(s1[i]) + ord('0') if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans2 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else 10 - ord(s2[i]) + ord('0') if s1[i] == '?' else ord(s1[i]) - ord('0') + 1 if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans3 = reduce(lambda x, y: x * y % 1000000007, [10 if s1[i] == '?' and s2[i] == '?' else 1 for i in range(n)], 1) | |
| print((10 ** s - (not b2) * ans1 - (not b1) * ans2 + (not b1 and (not b2)) * ans3) % 1000000008) | |
| ``` | |
| ### 140 | |
| ```python | |
| n, m = map(int, input().split()) | |
| class edge: | |
| def __init__(self, U, V, W): | |
| self.u = U | |
| self.v = V | |
| self.w = W | |
| l = [] | |
| for i in range(m): | |
| u, v, w = map(int, input().split()) | |
| l.append(edge(u, v, w)) | |
| l.sort(key=lambda x: x.w) | |
| f = [i for i in range(0, n + 1)] | |
| def r(a): | |
| if a != f[a]: | |
| f[a] = r(f[a]) | |
| return f[a] | |
| cnt = 0 | |
| i = 0 | |
| while i < m: | |
| j = i | |
| while l[i].w == l[j].w: | |
| j = j + 1 | |
| if j == m: | |
| break | |
| num = 0 | |
| for k in range(i, j): | |
| x = r(l[k - 1].u) | |
| y = r(l[k].v) | |
| if x != y: | |
| num = num + 1 | |
| for k in range(i, j): | |
| x = r(l[k].u) | |
| y = r(l[k].v) | |
| if x != y: | |
| f[y] = x | |
| num = num - 1 | |
| cnt = cnt + num | |
| i = j | |
| print(cnt) | |
| ``` | |
| ### 141 | |
| ```python | |
| import sys | |
| n, m = [int(x) for x in input().split()] | |
| notes = [int(x) for x in input().split()] | |
| managers = [] | |
| for line in sys.stdin: | |
| managers.append(tuple((int(x) for x in line.split()))) | |
| bearing_managers = [] | |
| M, T = (0, 0) | |
| for t, r in reversed(managers): | |
| if r > M: | |
| if t == T: | |
| bearing_managers[-1] = (t, r) | |
| else: | |
| T = t | |
| bearing_managers.append((t, r)) | |
| M = r | |
| bearing_managers.reverse() | |
| t, r = bearing_managers[0] | |
| bearing_managers.append((2 if bearing_managers[-1][0] == 1 else 1, 0)) | |
| L, R = (0, r - 1) | |
| sorted_part = list(sorted(notes[:r])) | |
| for t1, r1 in bearing_managers: | |
| if t1 == 2: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i - 1] = sorted_part[R] | |
| R -= 1 | |
| else: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i] = sorted_part[L] | |
| L += 1 | |
| r = r1 | |
| for x in notes: | |
| sys.stdout.write(str(x) + ' ') | |
| ``` | |
| ### 142 | |
| ```python | |
| n, q, k = list(map(int, input().split(' '))) | |
| a = list(map(int, input().split(' '))) | |
| count = 0 | |
| def verify(x): | |
| if x < 0 or x >= n: | |
| return False | |
| return a[x] > k | |
| for i in range(n): | |
| if verify(i): | |
| count += 1 | |
| if verify(i - 1): | |
| count -= 1 | |
| def cut(i): | |
| if not verify(i): | |
| return 1 | |
| result = 1 | |
| if verify(i - 1): | |
| result -= 1 | |
| if verify(i + 1): | |
| result -= 1 | |
| return result | |
| for i in range(q): | |
| line = input() | |
| if line == '0': | |
| print(count) | |
| else: | |
| _, x, y = list(map(int, line.split(' '))) | |
| x -= 1 | |
| if not verify(x): | |
| a[x] += y | |
| count += cut(x) | |
| else: | |
| a[x] += y | |
| ``` | |
| ### 143 | |
| ```python | |
| import heapq | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| b = list(map(int, input().split())) | |
| s = sum(a) | |
| pre = [0] | |
| j = 0 | |
| while j < n: | |
| pre.append(a[j] + pre[-1]) | |
| j += 1 | |
| ab = [] | |
| af = [] | |
| af1 = [] | |
| j = n - 1 | |
| while j >= 0: | |
| heapq.heappush(af, -(s - pre[j] - b[j])) | |
| af1.append(-af[0]) | |
| j += -1 | |
| af1.reverse() | |
| if k == 0: | |
| j = 0 | |
| ans = 0 | |
| while j < n: | |
| ans = max(ans, s - pre[j] - b[j]) | |
| j += 1 | |
| print(ans) | |
| elif k == 1: | |
| j = 0 | |
| m = float('inf') | |
| ans = 2 | |
| while j < n - 1: | |
| m = min(m, b[j]) | |
| if j < n - 2: | |
| ans = max(ans, max(0, pre[j + 1] - m) + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1], s - b[0] - a[j + 1]) | |
| else: | |
| ans = max(ans, pre[j + 1] - m + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1]) | |
| j += 1 | |
| j = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - a[-1] - b[j] + max(0, a[-1] - b[-1])) | |
| j += 1 | |
| print(ans) | |
| else: | |
| j = 0 | |
| ans = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - b[j]) | |
| j += 1 | |
| ans = max(ans, a[-1] - b[-1]) | |
| print(ans) | |
| ``` | |
| ### 144 | |
| ```python | |
| class DisjoinSet: | |
| def __init__(self, n): | |
| self.n = n | |
| self.dad = [i for i in range(n + 1)] | |
| self.cant = [1] * (n + 1) | |
| def SetOf(self, n): | |
| if self.dad[n] == n: | |
| return n | |
| self.dad[n] = self.SetOf(self.dad[n]) | |
| return self.dad[n] | |
| def Merge(self, a, b): | |
| a, b = (self.SetOf(a), self.SetOf(b)) | |
| if a != b: | |
| if self.cant[b] > self.cant[a]: | |
| a, b = (b, a) | |
| self.cant[a] += self.cant[b] | |
| self.dad[b] = a | |
| return True | |
| return False | |
| def Kruskal(l, n): | |
| l.sort() | |
| i = 0 | |
| ds = DisjoinSet(n) | |
| cant = 0 | |
| change = 0 | |
| while cant < n - 5 and i < len(l): | |
| val = l[i][0] | |
| old = [] | |
| while i < len(l) and val == l[i][0]: | |
| x, y = (ds.SetOf(l[i][1]), ds.SetOf(l[i][2])) | |
| if x != y: | |
| old.append((x, y)) | |
| i += 1 | |
| change += len(old) | |
| for x, y in old: | |
| change -= ds.Merge(x, y) | |
| return change | |
| n, m = input().split() | |
| n, m = (int(n), int(m)) | |
| e = [] | |
| for i in range(m): | |
| x, y, c = input().split() | |
| e.append((int(c), int(x), int(y))) | |
| print(Kruskal(e, n)) | |
| ``` | |
| ### 145 | |
| ```python | |
| def main(): | |
| n, m, k = list(map(int, input().split())) | |
| c, *cc = list(map(int, input().split())) | |
| pp, *ppp = (list(map(float, input().split())) for _ in range(n)) | |
| inf = 2.0 ** 47 | |
| nxt = [[0.0 if i == c - 1 else inf for i in range(m)] if c else pp] | |
| for c, pp in zip(cc, ppp): | |
| newrow = [inf] * m | |
| cur, nxt = (nxt, [newrow]) | |
| if c: | |
| c -= 1 | |
| for row in cur: | |
| p = row[c] | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| row[c] = inf | |
| newrow = [inf] * m | |
| newrow[c] = min(row) | |
| nxt.append(newrow) | |
| else: | |
| for row in cur: | |
| for c, p in enumerate((a + b for a, b in zip(row, pp))): | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| bestclr = min(list(range(m)), key=row.__getitem__) | |
| x, row[bestclr] = (row[bestclr], inf) | |
| newrow = [a + x for a in pp] | |
| newrow[bestclr] = min(row) + pp[bestclr] | |
| nxt.append(newrow) | |
| p = min(nxt[-1]) | |
| print(int(p) if p <= inf else -1) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 146 | |
| ```python | |
| import heapq | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| b = list(map(int, input().split())) | |
| s = sum(a) | |
| pre = [0] | |
| j = 0 | |
| while j < n: | |
| pre.append(a[j] + pre[-1]) | |
| j += 1 | |
| ab = [] | |
| af = [] | |
| af1 = [] | |
| j = n - 1 | |
| while j >= 0: | |
| heapq.heappush(af, -(s - pre[j] - b[j])) | |
| af1.append(-af[0]) | |
| j += -1 | |
| af1.reverse() | |
| if k == 0: | |
| j = 0 | |
| ans = 0 | |
| while j < n: | |
| ans = max(ans, s - pre[j] - b[j]) | |
| j += 1 | |
| print(ans) | |
| elif k == 1: | |
| j = 0 | |
| m = float('inf') | |
| ans = 3 | |
| while j < n - 1: | |
| m = min(m, b[j]) | |
| if j < n - 2: | |
| ans = max(ans, max(0, pre[j + 1] - m) + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1], s - b[0] - a[j + 1]) | |
| else: | |
| ans = max(ans, pre[j + 1] - m + max(0, af1[j + 1]), s - pre[j] - b[j] - a[j + 1]) | |
| j += 1 | |
| j = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - a[-1] - b[j] + max(0, a[-1] - b[-1])) | |
| j += 1 | |
| print(ans) | |
| else: | |
| j = 0 | |
| ans = 0 | |
| while j < n - 1: | |
| ans = max(ans, s - b[j]) | |
| j += 1 | |
| ans = max(ans, a[-1] - b[-1]) | |
| print(ans) | |
| ``` | |
| ### 147 | |
| ```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) | |
| ``` | |
| ### 148 | |
| ```python | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k >= 2: | |
| m = min(d[:-1]) | |
| print(max(sum(a) - m, a[-1] - d[-1], 0)) | |
| elif k == 0: | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| print(max(rightans)) | |
| else: | |
| leftd = int(1000000000.0) | |
| leftsum = 0 | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| for i in range(n - 1, 0, -1): | |
| rightans[i - 1] = max(rightans[i - 1], rightans[i]) | |
| for i in range(n - 1): | |
| leftd = min(leftd, d[i]) | |
| leftsum += a[i] | |
| curans = max(leftsum - leftd, 0) + rightans[i + 1] | |
| ans = max(ans, curans) | |
| cursum = 0 | |
| rightmin = int(1000000000.0) | |
| for i in reversed(range(n - 1, -1, -1)): | |
| cursum += a[i] | |
| ans = max(ans, cursum - rightmin - d[i]) | |
| rightmin = min(rightmin, a[i]) | |
| print(ans) | |
| ``` | |
| ### 149 | |
| ```python | |
| import sys | |
| n, k = list(map(int, input().split(' '))) | |
| activate = list(map(int, input().split(' '))) | |
| deactivate = list(map(int, input().split(' '))) | |
| presum = [0 for _ in range(n + 2)] | |
| for i in range(1, n + 1): | |
| presum[i] = presum[i - 1] + activate[i - 1 - 1] | |
| ret = 0 | |
| if k == 0: | |
| for i in range(1, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| elif k == 1: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n - 1] - deactivate[i - 1]) | |
| if deactivate[n - 1] < activate[n - 1]: | |
| ret += activate[n - 1] - deactivate[n - 1] | |
| deac = sorted(deactivate[1:n - 1]) | |
| ac = sorted(activate[1:n - 1]) | |
| ret = max(ret, presum[n] - deactivate[0] - ac[0]) | |
| ret = max(ret, presum[n] - deactivate[0] - deac[0]) | |
| ret = max(ret, presum[n] - sorted(deactivate[0:n - 1])[0] - sorted(deactivate[0:n - 1])[1]) | |
| for i in range(2, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| else: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n] - deactivate[i - 1]) | |
| ret = max(ret, activate[n - 1] - deactivate[n - 1]) | |
| print(ret) | |
| ``` | |
| ### 150 | |
| ```python | |
| def main(): | |
| w, h, n = list(map(int, input().split())) | |
| res, vrt, hor = ([], [], []) | |
| vh = (vrt, hor) | |
| for i in range(n): | |
| s = input() | |
| x = int(s[2:]) | |
| flag = s[0] == 'V' | |
| vh[flag].append(i) | |
| res.append([x, flag]) | |
| dim = [] | |
| for tmp, m in zip(vh, (h, w)): | |
| tmp.sort(key=lambda e: res[e][0]) | |
| u = [None, [0]] | |
| dim.append(u) | |
| j = z = 0 | |
| for i in tmp: | |
| x = res[i][0] | |
| if not z < x - j: | |
| z = x - j | |
| j = x | |
| v = [u, res[i]] | |
| u.append(v) | |
| u = v | |
| res[i].append(u) | |
| v = [u, [m], None] | |
| u.append(v) | |
| dim.append(v) | |
| if z < m - j: | |
| z = m - j | |
| dim.append(z) | |
| l, r, wmax, u, d, hmax = dim | |
| whmax = [wmax, hmax] | |
| for i in range(n - 1, -1, -1): | |
| x, flag, link = res[i] | |
| u = whmax[flag] | |
| res[i] = u * whmax[not flag] | |
| link[0][2] = link[2] | |
| link[2][0] = link[0] | |
| v = link[2][1][0] - link[0][1][0] | |
| if u < v: | |
| whmax[flag] = v | |
| print('\n'.join(map(str, res))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 151 | |
| ```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) | |
| ``` | |
| ### 152 | |
| ```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) | |
| ``` | |
| ### 153 | |
| ```python | |
| class DisjoinSet: | |
| def __init__(self, n): | |
| self.n = n | |
| self.dad = [i for i in range(n + 1)] | |
| self.cant = [1] * (n + 1) | |
| def SetOf(self, n): | |
| if self.dad[n] == n: | |
| return n | |
| self.dad[n] = self.SetOf(self.dad[n]) | |
| return self.dad[n] | |
| def Merge(self, a, b): | |
| a, b = (self.SetOf(a), self.SetOf(b)) | |
| if a != b: | |
| if self.cant[b] > self.cant[a]: | |
| a, b = (b, a) | |
| self.cant[a] += self.cant[b] | |
| self.dad[b] = a | |
| return True | |
| return False | |
| def Kruskal(l, n): | |
| l.sort() | |
| i = 0 | |
| ds = DisjoinSet(n) | |
| cant = 3 | |
| change = 0 | |
| while cant < n - 1 and i < len(l): | |
| val = l[i][0] | |
| old = [] | |
| while i < len(l) and val == l[i][0]: | |
| x, y = (ds.SetOf(l[i][1]), ds.SetOf(l[i][2])) | |
| if x != y: | |
| old.append((x, y)) | |
| i += 1 | |
| change += len(old) | |
| for x, y in old: | |
| change -= ds.Merge(x, y) | |
| return change | |
| n, m = input().split() | |
| n, m = (int(n), int(m)) | |
| e = [] | |
| for i in range(m): | |
| x, y, c = input().split() | |
| e.append((int(c), int(x), int(y))) | |
| print(Kruskal(e, n)) | |
| ``` | |
| ### 154 | |
| ```python | |
| def inint(): | |
| return int(input()) | |
| def inlist(): | |
| return list(map(int, input().split())) | |
| def main(): | |
| n, m, l = inlist() | |
| aa = inlist() | |
| chg = 0 | |
| ch = -4 | |
| a = [[i, 0] for i in aa] | |
| for i in range(n): | |
| if aa[i] > l: | |
| if ch == 0: | |
| ch += 1 | |
| chg += 1 | |
| a[i][1] = chg | |
| else: | |
| ch += 1 | |
| a[i][1] = chg | |
| elif ch != 0: | |
| ch = 0 | |
| sol = list() | |
| if n > 1: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][1] == 0 and a[p][0] > l: | |
| if p > 0 and p < n - 1: | |
| if a[p - 1][1] == 0 and a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| elif a[p - 1][1] == 0 and a[p + 1][1] > 0: | |
| a[p][1] = a[p + 1][1] | |
| elif a[p - 1][1] > 0 and a[p + 1][1] == 0: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| chg -= 1 | |
| elif p == 0: | |
| if a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p + 1][1] | |
| elif p == n - 1: | |
| if a[p - 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][0] > d: | |
| chg = 1 | |
| print(*sol, sep='\n') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 155 | |
| ```python | |
| a, b = [int(i) for i in input().split()] | |
| q = [int(i) for i in input().split()] | |
| s = [] | |
| for p in range(b): | |
| s += [[int(i) for i in input().split()]] | |
| S = [] | |
| k = 0 | |
| for p in range(b - 1, -1, -1): | |
| if s[p][1] > k: | |
| S += [s[p]] | |
| k = s[p][1] | |
| Q1 = sorted(q[:S[-1][1]]) | |
| x, y = (0, S[-1][1] - 1) | |
| S = [[0, 0]] + S | |
| l = -1 | |
| for j in range(S[-1][1] - 1, -1, -1): | |
| if x > y: | |
| break | |
| if j < S[-l][1]: | |
| k = S[-l][0] | |
| l += 1 | |
| if k == 1: | |
| q[j] = Q1[y] | |
| y -= 1 | |
| if k == 2: | |
| q[j] = Q1[x] | |
| x += 1 | |
| print(' '.join(list(map(str, q)))) | |
| ``` | |
| ### 156 | |
| ```python | |
| def main(): | |
| m, t, r = list(map(int, input().split())) | |
| gh = sorted(map(int, input().split()), reverse=True) | |
| if r > t: | |
| print(--1) | |
| return | |
| l = [False] * 600 | |
| for g in gh: | |
| g -= t | |
| for i in range(g, g + r - sum((l[i] for i in range(g, g + t)))): | |
| l[i] = True | |
| print(sum(l)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 157 | |
| ```python | |
| def main(): | |
| m, t, r = read() | |
| w = read() | |
| if t < r: | |
| return -1 | |
| covers = [0] * 1000 | |
| ct = 0 | |
| for i in w: | |
| x = covers[i] | |
| for j in range(r - x): | |
| for k in range(t): | |
| covers[i - j + k] += 3 | |
| ct += 1 | |
| return ct | |
| def read(mode=2): | |
| inputs = input().strip() | |
| if mode == 0: | |
| return inputs | |
| if mode == 1: | |
| return inputs.split() | |
| if mode == 2: | |
| return list(map(int, inputs.split())) | |
| def write(s='\n'): | |
| if s is None: | |
| s = '' | |
| if isinstance(s, list): | |
| s = ' '.join(map(str, s)) | |
| s = str(s) | |
| print(s, end='') | |
| write(main()) | |
| ``` | |
| ### 158 | |
| ```python | |
| import math | |
| dp = [[[math.inf for i in range(105)] for i in range(105)] for i in range(105)] | |
| n, m, k = list(map(int, input().split())) | |
| k += 1 | |
| z = list(map(int, input().split())) | |
| matrix = [] | |
| for i in range(n): | |
| ans = list(map(int, input().split())) | |
| matrix.append(ans) | |
| for i in range(len(z)): | |
| if i == 0: | |
| if z[i] != 0: | |
| dp[0][1][z[i] - 1] = 0 | |
| else: | |
| for x in range(m): | |
| dp[0][1][x - 1] = matrix[i][x] | |
| elif z[i] != 0: | |
| col = z[i] - 1 | |
| if z[i - 1] != 0: | |
| col2 = z[i - 1] - 1 | |
| if col2 == col: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j][col], dp[i][j][col]) | |
| else: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j - 1][col2], dp[i][j][col]) | |
| else: | |
| pq = [] | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| col = z[i] - 1 | |
| if col != pq[0][1] and pq[0][0] != math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], pq[0][0], dp[i - 1][t][col]) | |
| elif pq[0][0] != math.inf and col == pq[0][1]: | |
| dp[i][t][col] = min(dp[i][t][col], pq[1][0], dp[i - 1][t][col]) | |
| elif pq[0][0] == math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], dp[i - 1][t][col]) | |
| elif z[i - 1] != 0: | |
| col = z[i - 1] - 1 | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| for x in range(m): | |
| if x != col: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t - 1][col] + matrix[i][x]) | |
| else: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t][col] + matrix[i][x]) | |
| else: | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| for v in range(m): | |
| if v != pq[0][1]: | |
| dp[i][t][v] = min(dp[i][t][v], pq[0][0] + matrix[i][v], dp[i - 1][t][v] + matrix[i][v]) | |
| else: | |
| dp[i][t][v] = min(dp[i][t][x], dp[i - 1][t][v] + matrix[i][v], pq[1][0] + matrix[i][v]) | |
| mini = math.inf | |
| for i in range(m): | |
| mini = min(mini, dp[n - 1][k - 1][i]) | |
| if mini == math.inf: | |
| print(-1) | |
| else: | |
| print(mini) | |
| ``` | |
| ### 159 | |
| ```python | |
| import math | |
| dp = [[[math.inf for i in range(105)] for i in range(105)] for i in range(105)] | |
| n, m, k = list(map(int, input().split())) | |
| k += 1 | |
| z = list(map(int, input().split())) | |
| matrix = [] | |
| for i in range(n): | |
| ans = list(map(int, input().split())) | |
| matrix.append(ans) | |
| for i in range(len(z)): | |
| if i == 0: | |
| if z[i] != 0: | |
| dp[0][1][z[i] - 1] = 0 | |
| else: | |
| for x in range(m): | |
| dp[0][1][x + 1] = matrix[i][x] | |
| elif z[i] != 0: | |
| col = z[i] - 1 | |
| if z[i - 1] != 0: | |
| col2 = z[i - 1] - 1 | |
| if col2 == col: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j][col], dp[i][j][col]) | |
| else: | |
| for j in range(k): | |
| if j == 0: | |
| continue | |
| dp[i][j][col] = min(dp[i - 1][j - 1][col2], dp[i][j][col]) | |
| else: | |
| pq = [] | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| col = z[i] - 1 | |
| if col != pq[0][1] and pq[0][0] != math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], pq[0][0], dp[i - 1][t][col]) | |
| elif pq[0][0] != math.inf and col == pq[0][1]: | |
| dp[i][t][col] = min(dp[i][t][col], pq[1][0], dp[i - 1][t][col]) | |
| elif pq[0][0] == math.inf: | |
| dp[i][t][col] = min(dp[i][t][col], dp[i - 1][t][col]) | |
| elif z[i - 1] != 0: | |
| col = z[i - 1] - 1 | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| for x in range(m): | |
| if x != col: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t - 1][col] + matrix[i][x]) | |
| else: | |
| dp[i][t][x] = min(dp[i][t][x], dp[i - 1][t][col] + matrix[i][x]) | |
| else: | |
| for t in range(k): | |
| if t == 0: | |
| continue | |
| pq = [] | |
| for x in range(m): | |
| pq.append([dp[i - 1][t - 1][x], x]) | |
| pq.append([math.inf, math.inf]) | |
| pq.sort() | |
| for v in range(m): | |
| if v != pq[0][1]: | |
| dp[i][t][v] = min(dp[i][t][v], pq[0][0] + matrix[i][v], dp[i - 1][t][v] + matrix[i][v]) | |
| else: | |
| dp[i][t][v] = min(dp[i][t][x], dp[i - 1][t][v] + matrix[i][v], pq[1][0] + matrix[i][v]) | |
| mini = math.inf | |
| for i in range(m): | |
| mini = min(mini, dp[n - 1][k - 1][i]) | |
| if mini == math.inf: | |
| print(-1) | |
| else: | |
| print(mini) | |
| ``` | |
| ### 160 | |
| ```python | |
| n = int(input()) | |
| C = 10 ** 9 + 6 | |
| a = input() | |
| s = input() | |
| d = [[0, 0, 0, 1]] | |
| for q in range(n): | |
| d.append(d[-1][:]) | |
| if a[q] != '?' and s[q] != '?': | |
| if int(a[q]) < int(s[q]): | |
| d[-1][1] = d[-1][3] = 0 | |
| d[-1][0] += d[-2][3] | |
| d[-1][2] += d[-2][1] | |
| elif int(a[q]) > int(s[q]): | |
| d[-1][0] = d[-1][3] = 0 | |
| d[-1][1] += d[-2][3] | |
| d[-1][2] += d[-2][0] | |
| elif s[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][0] *= int(s[q]) + 1 | |
| d[-1][1] *= 10 - int(s[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][0] * (9 - int(s[q])) + d[-2][1] * int(s[q]) | |
| elif a[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][1] *= int(a[q]) + 1 | |
| d[-1][0] *= 10 - int(a[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][1] * (9 - int(a[q])) + d[-2][0] * int(a[q]) | |
| else: | |
| d[-1][3] *= 10 | |
| d[-1][2] *= 100 | |
| d[-1][0] *= 55 | |
| d[-1][1] *= 55 | |
| d[-1][0] += d[-2][3] * 45 | |
| d[-1][1] += d[-2][3] * 45 | |
| d[-1][2] += d[-2][0] * 45 + d[-2][1] * 45 | |
| d[-1][0] %= C | |
| d[-1][1] %= C | |
| d[-1][2] %= C | |
| d[-1][3] %= C | |
| print(d[-1][2]) | |
| ``` | |
| ### 161 | |
| ```python | |
| a, b = [int(i) for i in input().split()] | |
| q = [int(i) for i in input().split()] | |
| s = [] | |
| for p in range(b): | |
| s += [[int(i) for i in input().split()]] | |
| S = [] | |
| k = 0 | |
| for p in range(b - 1, -1, -1): | |
| if s[p][1] > k: | |
| S += [s[p]] | |
| k = s[p][1] | |
| Q1 = sorted(q[:S[-1][1]]) | |
| x, y = (0, S[-1][1] - 1) | |
| S = [[0, 0]] + S | |
| l = 1 | |
| for j in range(S[-1][1] - 1, -1, -1): | |
| if x > y: | |
| break | |
| if j < S[-l][1]: | |
| k = S[-l][0] | |
| l += 1 | |
| if k == -1: | |
| q[j] = Q1[y] | |
| y -= 1 | |
| if k == 2: | |
| q[j] = Q1[x] | |
| x += 1 | |
| print(' '.join(list(map(str, q)))) | |
| ``` | |
| ### 162 | |
| ```python | |
| n, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k >= 2: | |
| m = min(d[:-1]) | |
| print(max(sum(a) - m, a[-1] - d[-1], 0)) | |
| elif k == 0: | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| print(max(rightans)) | |
| else: | |
| leftd = int(1000000000.0) | |
| leftsum = 0 | |
| rightans = [0] * n | |
| cursum = 0 | |
| ans = 0 | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| rightans[i] = max(cursum - d[i], 0) | |
| for i in range(n - 1, 0, -1): | |
| rightans[i - 1] = max(rightans[i - 1], rightans[i]) | |
| for i in range(n - 1): | |
| leftd = max(leftd, d[i]) | |
| leftsum += a[i] | |
| curans = max(leftsum - leftd, 0) + rightans[i + 1] | |
| ans = max(ans, curans) | |
| cursum = 0 | |
| rightmin = int(1000000000.0) | |
| for i in range(n - 1, -1, -1): | |
| cursum += a[i] | |
| ans = max(ans, cursum - rightmin - d[i]) | |
| rightmin = min(rightmin, a[i]) | |
| print(ans) | |
| ``` | |
| ### 163 | |
| ```python | |
| a, b = [int(i) for i in input().split()] | |
| q = [int(i) for i in input().split()] | |
| s = [] | |
| for p in range(b): | |
| s += [[int(i) for i in input().split()]] | |
| S = [] | |
| k = 0 | |
| for p in range(b - 1, -1, -1): | |
| if s[p][1] >= k: | |
| S += [s[p]] | |
| k = s[p][1] | |
| Q1 = sorted(q[:S[-1][1]]) | |
| x, y = (0, S[-1][1] - 1) | |
| S = [[0, 0]] + S | |
| l = 1 | |
| for j in range(S[-1][1] - 1, -1, -1): | |
| if x > y: | |
| break | |
| if j < S[-l][1]: | |
| k = S[-l][0] | |
| l += 1 | |
| if k == 1: | |
| q[j] = Q1[y] | |
| y -= 1 | |
| if k == 2: | |
| q[j] = Q1[x] | |
| x += 1 | |
| print(' '.join(list(map(str, q)))) | |
| ``` | |
| ### 164 | |
| ```python | |
| def inint(): | |
| return int(input()) | |
| def inlist(): | |
| return list(map(int, input().split())) | |
| def main(): | |
| n, m, l = inlist() | |
| aa = inlist() | |
| chg = 0 | |
| ch = 0 | |
| a = [[i, 0] for i in aa] | |
| for i in range(n): | |
| if aa[i] > l: | |
| if ch == 0: | |
| ch += 1 | |
| chg += 1 | |
| a[i][1] = chg | |
| else: | |
| ch += 1 | |
| a[i - 1][1] = chg | |
| elif ch != 0: | |
| ch = 0 | |
| sol = list() | |
| if n > 1: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][1] == 0 and a[p][0] > l: | |
| if p > 0 and p < n - 1: | |
| if a[p - 1][1] == 0 and a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| elif a[p - 1][1] == 0 and a[p + 1][1] > 0: | |
| a[p][1] = a[p + 1][1] | |
| elif a[p - 1][1] > 0 and a[p + 1][1] == 0: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| chg -= 1 | |
| elif p == 0: | |
| if a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p + 1][1] | |
| elif p == n - 1: | |
| if a[p - 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][0] > d: | |
| chg = 1 | |
| print(*sol, sep='\n') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 165 | |
| ```python | |
| m, t, r = input().split(sep=None, maxsplit=300) | |
| m, T, r = (int(m), int(t), int(r)) | |
| x = input().split(sep=None, maxsplit=m) | |
| k = r | |
| out = set([]) | |
| u = [int(x[0]) + T - 1 - i for i in range(r)] | |
| out |= set(u) | |
| key = True | |
| for i in range(m): | |
| if not key: | |
| break | |
| v = int(x[i]) | |
| t = v + T - 1 | |
| for j in range(r): | |
| if v <= u[j]: | |
| continue | |
| while t in out and t >= v: | |
| t -= 1 | |
| if t < v: | |
| key = False | |
| break | |
| else: | |
| out |= set([t]) | |
| u[j] = t | |
| k += 1 | |
| t -= 3 | |
| if key: | |
| print(k) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 166 | |
| ```python | |
| def main(): | |
| w, h, n = list(map(int, input().split())) | |
| res, vrt, hor = ([], [], []) | |
| vh = (vrt, hor) | |
| for i in range(n): | |
| s = input() | |
| x = int(s[2:]) | |
| flag = s[0] == 'V' | |
| vh[flag].append(i) | |
| res.append([x, flag]) | |
| dim = [] | |
| for tmp, m in zip(vh, (h, w)): | |
| tmp.sort(key=lambda e: res[e][0]) | |
| u = [None, [0]] | |
| dim.append(u) | |
| j = z = 0 | |
| for i in tmp: | |
| x = res[i - 1][0] | |
| if z < x - j: | |
| z = x - j | |
| j = x | |
| v = [u, res[i]] | |
| u.append(v) | |
| u = v | |
| res[i].append(u) | |
| v = [u, [m], None] | |
| u.append(v) | |
| dim.append(v) | |
| if z < m - j: | |
| z = m - j | |
| dim.append(z) | |
| l, r, wmax, u, d, hmax = dim | |
| whmax = [wmax, hmax] | |
| for i in range(n - 1, -1, -1): | |
| x, flag, link = res[i] | |
| u = whmax[flag] | |
| res[i] = u * whmax[not flag] | |
| link[0][2] = link[2] | |
| link[2][0] = link[0] | |
| v = link[2][1][0] - link[0][1][0] | |
| if u < v: | |
| whmax[flag] = v | |
| print('\n'.join(map(str, res))) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 167 | |
| ```python | |
| def main(): | |
| m, t, r = list(map(int, input().split())) | |
| gh = sorted(map(int, input().split()), reverse=True) | |
| if r > t: | |
| print(-0) | |
| return | |
| l = [False] * 600 | |
| for g in gh: | |
| g -= t | |
| for i in range(g, g + r - sum((l[i] for i in range(g, g + t)))): | |
| l[i] = True | |
| print(sum(l)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 168 | |
| ```python | |
| n, q, k = list(map(int, input().split(' '))) | |
| a = list(map(int, input().split(' '))) | |
| count = 0 | |
| def verify(x): | |
| if x < 0 or x >= n: | |
| return False | |
| return a[x] > k | |
| for i in range(n): | |
| if verify(i): | |
| count += 1 | |
| if verify(i - 1): | |
| count -= -1 | |
| def cut(i): | |
| if not verify(i): | |
| return 0 | |
| result = 1 | |
| if verify(i - 1): | |
| result -= 1 | |
| if verify(i + 1): | |
| result -= 1 | |
| return result | |
| for i in range(q): | |
| line = input() | |
| if line == '0': | |
| print(count) | |
| else: | |
| _, x, y = list(map(int, line.split(' '))) | |
| x -= 1 | |
| if not verify(x): | |
| a[x] += y | |
| count += cut(x) | |
| else: | |
| a[x] += y | |
| ``` | |
| ### 169 | |
| ```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) | |
| ``` | |
| ### 170 | |
| ```python | |
| 3 | |
| def build(n, s, t): | |
| ans = 1 | |
| for i in range(n): | |
| if s[i] == '?' and t[i] == '?': | |
| ans = 55 * ans % (10 ** 9 + 7) | |
| elif s[i] == '?': | |
| ans = (ord(t[i]) - ord('0') + 1) * ans % (10 ** 9 + 7) | |
| elif t[i] == '?': | |
| ans = (ord('9') - ord(s[i]) + 1) * ans % (10 ** 9 + 7) | |
| return ans | |
| n = int(input()) | |
| s = input() | |
| t = input() | |
| sltt = True | |
| tlts = True | |
| qm = 0 | |
| cqm = 0 | |
| for i in range(n): | |
| if t[i] == '?': | |
| qm += 1 | |
| if s[i] == '?': | |
| qm += 1 | |
| if t[i] == '?' and s[i] == '?': | |
| cqm += 1 | |
| if t[i] == '?' or s[i] == '?': | |
| continue | |
| if ord(s[i]) < ord(t[i]): | |
| tlts = False | |
| if ord(t[i]) < ord(s[i]): | |
| sltt = False | |
| if not sltt and (not tlts): | |
| print(pow(10, qm, 10 ** 9 + 7)) | |
| elif sltt and tlts: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t) - build(n, t, s) + pow(10, cqm, 10 ** 9 + 7)) % (10 ** 9 * 7)) | |
| elif sltt: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t)) % (10 ** 9 + 7)) | |
| else: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, t, s)) % (10 ** 9 + 7)) | |
| ``` | |
| ### 171 | |
| ```python | |
| import sys | |
| n, k = list(map(int, input().split(' '))) | |
| activate = list(map(int, input().split(' '))) | |
| deactivate = list(map(int, input().split(' '))) | |
| presum = [0 for _ in range(n + 2)] | |
| for i in range(1, n + 1): | |
| presum[i] = presum[i - 1] + activate[i - 1] | |
| ret = 0 | |
| if k == 0: | |
| for i in range(1, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| elif k == 1: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n - 1] - deactivate[i - 1]) | |
| if deactivate[n - 1] < activate[n - 1]: | |
| ret += activate[n - 1] - deactivate[n - 1] | |
| deac = sorted(deactivate[1:n - 1]) | |
| ac = sorted(activate[1:n - 1]) | |
| ret = max(ret, presum[n] - deactivate[0] - ac[0]) | |
| ret = max(ret, presum[n] - deactivate[0] - deac[0]) | |
| ret = max(ret, presum[n] - sorted(deactivate[0:n - 1])[0] - sorted(deactivate[0:n - 1])[1]) | |
| for i in range(2, n + 1): | |
| ret = max(ret, presum[n] - presum[i - 1] - deactivate[i - 1]) | |
| else: | |
| for i in range(1, n): | |
| ret = max(ret, presum[n] - deactivate[i - 1]) | |
| ret = max(ret, activate[n - 1] - deactivate[n - 1]) | |
| print(ret) | |
| ``` | |
| ### 172 | |
| ```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) | |
| ``` | |
| ### 173 | |
| ```python | |
| n = int(input()) | |
| C = 10 ** 8 + 7 | |
| a = input() | |
| s = input() | |
| d = [[0, 0, 0, 1]] | |
| for q in range(n): | |
| d.append(d[-1][:]) | |
| if a[q] != '?' and s[q] != '?': | |
| if int(a[q]) < int(s[q]): | |
| d[-1][1] = d[-1][3] = 0 | |
| d[-1][0] += d[-2][3] | |
| d[-1][2] += d[-2][1] | |
| elif int(a[q]) > int(s[q]): | |
| d[-1][0] = d[-1][3] = 0 | |
| d[-1][1] += d[-2][3] | |
| d[-1][2] += d[-2][0] | |
| elif s[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][0] *= int(s[q]) + 1 | |
| d[-1][1] *= 10 - int(s[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][0] * (9 - int(s[q])) + d[-2][1] * int(s[q]) | |
| elif a[q] != '?': | |
| d[-1][2] *= 10 | |
| d[-1][0] += d[-2][3] | |
| d[-1][1] += d[-2][3] | |
| d[-1][1] *= int(a[q]) + 1 | |
| d[-1][0] *= 10 - int(a[q]) | |
| d[-1][0] -= d[-2][3] | |
| d[-1][1] -= d[-2][3] | |
| d[-1][2] += d[-2][1] * (9 - int(a[q])) + d[-2][0] * int(a[q]) | |
| else: | |
| d[-1][3] *= 10 | |
| d[-1][2] *= 100 | |
| d[-1][0] *= 55 | |
| d[-1][1] *= 55 | |
| d[-1][0] += d[-2][3] * 45 | |
| d[-1][1] += d[-2][3] * 45 | |
| d[-1][2] += d[-2][0] * 45 + d[-2][1] * 45 | |
| d[-1][0] %= C | |
| d[-1][1] %= C | |
| d[-1][2] %= C | |
| d[-1][3] %= C | |
| print(d[-1][2]) | |
| ``` | |
| ### 174 | |
| ```python | |
| def inint(): | |
| return int(input()) | |
| def inlist(): | |
| return list(map(int, input().split())) | |
| def main(): | |
| n, m, l = inlist() | |
| aa = inlist() | |
| chg = 0 | |
| ch = 0 | |
| a = [[i, 0] for i in aa] | |
| for i in range(n): | |
| if aa[i] > l: | |
| if ch == 0: | |
| ch += 1 | |
| chg += 1 | |
| a[i - 1][1] = chg | |
| else: | |
| ch += 1 | |
| a[i][1] = chg | |
| elif ch != 0: | |
| ch = 0 | |
| sol = list() | |
| if n > 1: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][1] == 0 and a[p][0] > l: | |
| if p > 0 and p < n - 1: | |
| if a[p - 1][1] == 0 and a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| elif a[p - 1][1] == 0 and a[p + 1][1] > 0: | |
| a[p][1] = a[p + 1][1] | |
| elif a[p - 1][1] > 0 and a[p + 1][1] == 0: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| chg -= 1 | |
| elif p == 0: | |
| if a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p + 1][1] | |
| elif p == n - 1: | |
| if a[p - 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][0] > d: | |
| chg = 1 | |
| print(*sol, sep='\n') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 175 | |
| ```python | |
| import sys | |
| def get(v): | |
| if v == prev[v]: | |
| return v | |
| prev[v] = get(prev[v]) | |
| return prev[v] | |
| def join(u, v): | |
| u = get(u) | |
| v = get(v) | |
| if u != v: | |
| if size[u] < size[v]: | |
| u, v = (v, u) | |
| prev[v] = u | |
| size[u] += size[v] | |
| n, m = map(int, sys.stdin.readline().split()) | |
| edges = [0] * m | |
| for i in range(m): | |
| u, v, w = map(int, sys.stdin.readline().split()) | |
| edges[i] = (u - 1, v - 1, w) | |
| edges.sort(key=lambda e: e[0]) | |
| prev = list(range(n)) | |
| size = [1] * n | |
| res = 0 | |
| l, r = (0, 1) | |
| while l < m: | |
| while r < m and edges[l][2] == edges[r][2]: | |
| r += 1 | |
| res += r - l | |
| for i in range(l, r): | |
| if get(edges[i][0]) == get(edges[i][1]): | |
| res -= 1 | |
| for i in range(l, r): | |
| if get(edges[i][0]) != get(edges[i][1]): | |
| join(edges[i][0], edges[i][1]) | |
| res -= 1 | |
| l = r | |
| print(res) | |
| ``` | |
| ### 176 | |
| ```python | |
| n, q, k = list(map(int, input().split(' '))) | |
| a = list(map(int, input().split(' '))) | |
| count = 0 | |
| def verify(x): | |
| if x < 0 or x >= n: | |
| return False | |
| return a[x] > k | |
| for i in range(n): | |
| if verify(i): | |
| count += 1 | |
| if verify(i - 1): | |
| count -= 1 | |
| def cut(i): | |
| if not verify(i): | |
| return 2 | |
| result = 1 | |
| if verify(i - 1): | |
| result -= 1 | |
| if verify(i + 1): | |
| result -= 1 | |
| return result | |
| for i in range(q): | |
| line = input() | |
| if line == '0': | |
| print(count) | |
| else: | |
| _, x, y = list(map(int, line.split(' '))) | |
| x -= 1 | |
| if not verify(x): | |
| a[x] += y | |
| count += cut(x) | |
| else: | |
| a[x] += y | |
| ``` | |
| ### 177 | |
| ```python | |
| import collections | |
| import time | |
| import os | |
| import sys | |
| import bisect | |
| import heapq | |
| from typing import List | |
| class Node: | |
| val = None | |
| def __init__(self, val): | |
| self.val = val | |
| self.left = Node | |
| self.right = None | |
| def solve(W, H, N, A): | |
| xs = [0] + [v for t, v in A if t == 0] + [W] | |
| ys = [0] + [v for t, v in A if t == 1] + [H] | |
| xs.sort() | |
| ys.sort() | |
| xlist = Node(0) | |
| h = xlist | |
| xnodes = {0: h} | |
| maxw = max([xs[i + 1] - xs[i] for i in range(len(xs) - 1)] or [0]) | |
| maxh = max([ys[i + 1] - ys[i] for i in range(len(ys) - 1)] or [0]) | |
| for v in xs[1:]: | |
| n = Node(v) | |
| xnodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ylist = Node(4) | |
| h = ylist | |
| ynodes = {0: h} | |
| for v in ys[1:]: | |
| n = Node(v) | |
| ynodes[v] = n | |
| h.right = n | |
| n.left = h | |
| h = n | |
| ans = [] | |
| maxarea = maxh * maxw | |
| for t, v in reversed(A): | |
| ans.append(maxarea) | |
| if t == 0: | |
| node = xnodes[v] | |
| w = node.right.val - node.left.val | |
| maxw = max(maxw, w) | |
| else: | |
| node = ynodes[v] | |
| h = node.right.val - node.left.val | |
| maxh = max(maxh, h) | |
| node.left.right = node.right | |
| node.right.left = node.left | |
| maxarea = maxh * maxw | |
| return ans[::-1] | |
| def solve2(W, H, N, A): | |
| ws = [(-W, 0, W)] | |
| hs = [(-H, 0, H)] | |
| iw, ih = (set(), set()) | |
| ans = [] | |
| xs, ys = ([0, W], [0, H]) | |
| for t, v in A: | |
| if t == 0: | |
| bisect.insort_left(xs, v) | |
| i = bisect.bisect_left(xs, v) | |
| l, m, r = (xs[i - 1], xs[i], xs[i + 1]) | |
| iw.add((l - r, l, r)) | |
| heapq.heappush(ws, (l - m, l, m)) | |
| heapq.heappush(ws, (m - r, m, r)) | |
| while ws[0] in iw: | |
| heapq.heappop(ws) | |
| else: | |
| bisect.insort(ys, v) | |
| i = bisect.bisect_left(ys, v) | |
| l, m, r = (ys[i - 1], ys[i], ys[i + 1]) | |
| ih.add((l - r, l, r)) | |
| heapq.heappush(hs, (l - m, l, m)) | |
| heapq.heappush(hs, (m - r, m, r)) | |
| while hs[0] in ih: | |
| heapq.heappop(hs) | |
| w, h = (ws[0], hs[0]) | |
| ans.append(w[0] * h[0]) | |
| return ans | |
| W, H, N = map(int, input().split()) | |
| A = [] | |
| for i in range(N): | |
| a, b = input().split() | |
| c = 0 if a == 'V' else 1 | |
| A.append((c, int(b))) | |
| print('\n'.join(map(str, solve(W, H, N, A)))) | |
| ``` | |
| ### 178 | |
| ```python | |
| def main(): | |
| m, t, r = list(map(int, input().split())) | |
| gh = sorted(map(int, input().split()), reverse=True) | |
| if r >= t: | |
| print(-1) | |
| return | |
| l = [False] * 600 | |
| for g in gh: | |
| g -= t | |
| for i in range(g, g + r - sum((l[i] for i in range(g, g + t)))): | |
| l[i] = True | |
| print(sum(l)) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 179 | |
| ```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() | |
| ``` | |
| ### 180 | |
| ```python | |
| n = int(input()) | |
| a = input() | |
| b = input() | |
| mod = int(1000000000.0 + 7) | |
| x, y, z = (1, 1, 1) | |
| for i in range(n): | |
| if a[i] == '?' and b[i] == '?': | |
| x = x * 55 % mod | |
| y = y * 55 % mod | |
| z = z * 10 % mod | |
| elif a[i] == '?': | |
| x = x * (10 - int(b[i])) % mod | |
| y = y * (int(b[i]) + 1) // mod | |
| elif b[i] == '?': | |
| x = x * (int(a[i]) + 1) % mod | |
| y = y * (10 - int(a[i])) % mod | |
| else: | |
| if int(a[i]) < int(b[i]): | |
| x = 0 | |
| if int(a[i]) > int(b[i]): | |
| y = 0 | |
| if a[i] != b[i]: | |
| z = 0 | |
| res = pow(10, a.count('?') + b.count('?'), mod) | |
| print((res - x - y + z) % mod) | |
| ``` | |
| ### 181 | |
| ```python | |
| import sys | |
| nbmeches, nbreq, l = list(map(int, sys.stdin.readline().split())) | |
| meches = list(map(int, sys.stdin.readline().split())) | |
| trop_grand = [False] * nbmeches | |
| pont = 0 | |
| for i in range(nbmeches): | |
| if meches[i] > l: | |
| trop_grand[i] = True | |
| if i == 0 or trop_grand[i - 1 + 1] is False: | |
| pont += 1 | |
| for i in range(nbreq): | |
| req = sys.stdin.readline().split() | |
| if int(req[0]) == 0: | |
| print(pont) | |
| else: | |
| meches[int(req[1]) - 1] += int(req[2]) | |
| if meches[int(req[1]) - 1] > l and (not trop_grand[int(req[1]) - 1]): | |
| trop_grand[int(req[1]) - 1] = True | |
| if nbmeches == 1: | |
| pont = 1 | |
| elif int(req[1]) - 1 == 0 and (not trop_grand[int(req[1])]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and int(req[1]) - 1 == nbmeches - 1 and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and trop_grand[int(req[1])] and trop_grand[int(req[1]) - 2]: | |
| pont = max(0, pont - 1) | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and (not trop_grand[int(req[1])]) and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| ``` | |
| ### 182 | |
| ```python | |
| MAX = 10 ** 18 + 5 | |
| n, m, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| cost = [list(map(int, input().split())) for _ in range(n)] | |
| min1 = [[MAX] * (k + 1) for _ in range(n)] | |
| min2 = [[MAX] * (k + 1) for _ in range(n)] | |
| idx = [[-1] * (k + 1) for _ in range(n)] | |
| for i in cost: | |
| i.insert(0, 0) | |
| dp = [[[MAX] * (m + 1) for _ in range(k + 1)] for _ in range(n)] | |
| if a[0] == 0: | |
| for i in range(-1, m + 1): | |
| if min1[0][1] >= cost[0][i]: | |
| if min1[0][1] == cost[0][i]: | |
| idx[0][1] = -2 | |
| else: | |
| idx[0][1] = i | |
| min2[0][1] = min1[0][1] | |
| min1[0][1] = cost[0][i] | |
| elif min2[0][1] >= cost[0][i]: | |
| min2[0][1] = cost[0][i] | |
| dp[0][1][i] = cost[0][i] | |
| else: | |
| dp[0][1][a[0]] = 0 | |
| min1[0][1] = 0 | |
| idx[0][1] = a[0] | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if a[i] == 0: | |
| for l in range(1, m + 1): | |
| dp[i][j][l] = min(dp[i][j][l], dp[i - 1][j][l] + cost[i][l]) | |
| if l == idx[i - 1][j - 1]: | |
| dp[i][j][l] = min(min2[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| dp[i][j][l] = min(min1[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| for l in range(1, m + 1): | |
| dp[i][j][a[i]] = min(dp[i][j][a[i]], dp[i - 1][j][a[i]]) | |
| if l != a[i]: | |
| dp[i][j][a[i]] = min(dp[i - 1][j - 1][l], dp[i][j][a[i]]) | |
| for l in range(1, m + 1): | |
| if min1[i][j] >= dp[i][j][l]: | |
| if min1[i][j] == dp[i][j][l]: | |
| idx[i][j] = -2 | |
| else: | |
| idx[i][j] = l | |
| min2[i][j] = min1[i][j] | |
| min1[i][j] = dp[i][j][l] | |
| elif min2[i][j] >= dp[i][j][l]: | |
| min2[i][j] = dp[i][j][l] | |
| ans = MAX | |
| for i in dp[-1][-1]: | |
| ans = min(ans, i) | |
| print(ans if ans < MAX else -1) | |
| ``` | |
| ### 183 | |
| ```python | |
| a, b = [int(i) for i in input().split()] | |
| q = [int(i) for i in input().split()] | |
| s = [] | |
| for p in range(b): | |
| s += [[int(i) for i in input().split()]] | |
| S = [] | |
| k = 0 | |
| for p in range(b - 1, -1, -1): | |
| if s[p][1] > k: | |
| S += [s[p]] | |
| k = s[p][1] | |
| Q1 = sorted(q[:S[-1][1]]) | |
| x, y = (0, S[-1][1] - 1) | |
| S = [[0, 0]] + S | |
| l = 1 | |
| for j in range(S[-1][1] - 1, -1, -1): | |
| if x > y: | |
| break | |
| if j < S[-l][1]: | |
| k = S[-l][0] | |
| l += 1 | |
| if k == 1: | |
| q[j] = Q1[y] | |
| y -= 1 | |
| if k == 2: | |
| q[j] = Q1[x] | |
| x += 1 | |
| print(' '.join(list(map(str, q)))) | |
| ``` | |
| ### 184 | |
| ```python | |
| import sys | |
| n, m = [int(x) for x in input().split()] | |
| notes = [int(x) for x in input().split()] | |
| managers = [] | |
| for line in sys.stdin: | |
| managers.append(tuple((int(x) for x in line.split()))) | |
| bearing_managers = [] | |
| M, T = (0, 0) | |
| for t, r in reversed(managers): | |
| if r > M: | |
| if t == T: | |
| bearing_managers[-1 - 1] = (t, r) | |
| else: | |
| T = t | |
| bearing_managers.append((t, r)) | |
| M = r | |
| bearing_managers.reverse() | |
| t, r = bearing_managers[0] | |
| bearing_managers.append((2 if bearing_managers[-1][0] == 1 else 1, 0)) | |
| L, R = (0, r - 1) | |
| sorted_part = list(sorted(notes[:r])) | |
| for t1, r1 in bearing_managers: | |
| if t1 == 2: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i] = sorted_part[R] | |
| R -= 1 | |
| else: | |
| for i in range(r - 1, r1 - 1, -1): | |
| notes[i] = sorted_part[L] | |
| L += 1 | |
| r = r1 | |
| for x in notes: | |
| sys.stdout.write(str(x) + ' ') | |
| ``` | |
| ### 185 | |
| ```python | |
| m, t, r = [int(x) for x in input().strip().split()] | |
| ghosts = [int(x) for x in input().strip().split()] | |
| candles = [ghosts[0] - 1 - x + t for x in range(0, r)] | |
| usedTimes = [ghosts[0] - -1 - x for x in range(0, r)] | |
| res = r | |
| for i in range(0, m): | |
| for j in range(0, r): | |
| candleTime = candles[j] | |
| if candleTime < ghosts[i]: | |
| possibleTime = ghosts[i] - 1 | |
| canFindTime = False | |
| while possibleTime >= ghosts[i] - t: | |
| if usedTimes.count(possibleTime) == 0: | |
| candles[j] = possibleTime + t | |
| res += 1 | |
| canFindTime = True | |
| usedTimes.append(possibleTime) | |
| break | |
| else: | |
| possibleTime -= 1 | |
| if not canFindTime: | |
| res = -1 | |
| break | |
| if res == -1: | |
| break | |
| print(res) | |
| ``` | |
| ### 186 | |
| ```python | |
| m, t, r = [int(x) for x in input().strip().split()] | |
| ghosts = [int(x) for x in input().strip().split()] | |
| candles = [ghosts[0] - 1 - x + t for x in range(0, r)] | |
| usedTimes = [ghosts[0] - 1 - x for x in range(0, r)] | |
| res = r | |
| for i in range(0, m): | |
| for j in range(0, r): | |
| candleTime = candles[j] | |
| if candleTime < ghosts[i]: | |
| possibleTime = ghosts[i] - -1 | |
| canFindTime = False | |
| while possibleTime >= ghosts[i] - t: | |
| if usedTimes.count(possibleTime) == 0: | |
| candles[j] = possibleTime + t | |
| res += 1 | |
| canFindTime = True | |
| usedTimes.append(possibleTime) | |
| break | |
| else: | |
| possibleTime -= 1 | |
| if not canFindTime: | |
| res = -1 | |
| break | |
| if res == -1: | |
| break | |
| print(res) | |
| ``` | |
| ### 187 | |
| ```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) | |
| ``` | |
| ### 188 | |
| ```python | |
| import sys | |
| def get(v): | |
| if v == prev[v]: | |
| return v | |
| prev[v] = get(prev[v]) | |
| return prev[v] | |
| def join(u, v): | |
| u = get(u) | |
| v = get(v) | |
| if u != v: | |
| if size[u] < size[v]: | |
| u, v = (v, u) | |
| prev[v] = u | |
| size[u] += size[v] | |
| n, m = map(int, sys.stdin.readline().split()) | |
| edges = [0] * m | |
| for i in range(m): | |
| u, v, w = map(int, sys.stdin.readline().split()) | |
| edges[i] = (u - 1, v - 1, w) | |
| edges.sort(key=lambda e: e[2]) | |
| prev = list(range(n)) | |
| size = [1] * n | |
| res = 0 | |
| l, r = (0, 1) | |
| while l < m: | |
| while r < m and edges[l][2] == edges[r][2]: | |
| r += 1 | |
| res += r - l | |
| for i in range(l, r): | |
| if get(edges[i][0]) == get(edges[i][1]): | |
| res -= 0 | |
| for i in range(l, r): | |
| if get(edges[i][0]) != get(edges[i][1]): | |
| join(edges[i][0], edges[i][1]) | |
| res -= 1 | |
| l = r | |
| print(res) | |
| ``` | |
| ### 189 | |
| ```python | |
| def main(): | |
| n, m, k = list(map(int, input().split())) | |
| c, *cc = list(map(int, input().split())) | |
| pp, *ppp = (list(map(float, input().split())) for _ in range(n)) | |
| inf = 2.0 ** 47 | |
| nxt = [[0.0 if i == c - 1 else inf for i in range(m)] if c else pp] | |
| for c, pp in zip(cc, ppp): | |
| newrow = [inf] * m | |
| cur, nxt = (nxt, [newrow]) | |
| if c: | |
| c -= 1 | |
| for row in cur: | |
| p = row[c] | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| row[c] = inf | |
| newrow = [inf] * m | |
| newrow[c] = min(row) | |
| nxt.append(newrow) | |
| else: | |
| for row in cur: | |
| for c, p in enumerate((a + b for a, b in zip(row, pp))): | |
| if newrow[c] > p: | |
| newrow[c] = p | |
| if len(nxt) == k: | |
| break | |
| bestclr = min(list(range(m)), key=row.__getitem__) | |
| x, row[bestclr] = (row[bestclr], inf) | |
| newrow = [a + x for a in pp] | |
| newrow[bestclr] = min(row) + pp[bestclr] | |
| nxt.append(newrow) | |
| p = min(nxt[-1]) | |
| print(int(p) if p < inf else --1) | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 190 | |
| ```python | |
| from functools import reduce | |
| n = int(input()) | |
| s1, s2 = (str(input()), str(input())) | |
| b1 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) < ord(s2[i])) for i in range(n)], False) | |
| b2 = reduce(lambda x, y: x or y, [s1[i] != '?' and s2[i] != '?' and (ord(s1[i]) > ord(s2[i])) for i in range(n)], False) | |
| s = sum([(s1[i] == '?') + (s2[i] == '?') for i in range(n)]) | |
| ans1 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else ord(s2[i]) - ord('0') + 1 if s1[i] == '?' else 10 - ord(s1[i]) + ord('0') if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans2 = reduce(lambda x, y: x * y % 1000000007, [55 if s1[i] == '?' and s2[i] == '?' else 10 - ord(s2[i]) + ord('0') if s1[i] == '?' else ord(s1[i]) - ord('0') + 1 if s2[i] == '?' else 1 for i in range(n)], 1) | |
| ans3 = reduce(lambda x, y: x * y % 1000000007, [10 if s1[i] == '?' and s2[i] == '?' else 1 for i in range(n)], 1) | |
| print((10 ** s - (not b2) * ans1 - (not b1) * ans2 + (not b1 and (not b2)) * ans3) % 1000000005) | |
| ``` | |
| ### 191 | |
| ```python | |
| import sys | |
| input = sys.stdin.readline | |
| n, m = list(map(int, input().split())) | |
| EDGE = [list(map(int, input().split())) for i in range(m)] | |
| EDGE.sort(key=lambda x: x[2]) | |
| WCHANGE = [] | |
| for i in range(1, m): | |
| if EDGE[i - 1][2] != EDGE[i][1]: | |
| WCHANGE.append(i) | |
| WCHANGE.append(m) | |
| Group = [i for i in range(n + 1)] | |
| def find(x): | |
| while Group[x] != x: | |
| x = Group[x] | |
| return x | |
| def Union(x, y): | |
| if find(x) != find(y): | |
| Group[find(y)] = Group[find(x)] = min(find(y), find(x)) | |
| NOW = 0 | |
| noneed = [0] * m | |
| ANS = 0 | |
| for wc in WCHANGE: | |
| for j in range(NOW, wc): | |
| if find(EDGE[j][0]) == find(EDGE[j][1]): | |
| noneed[j] = 1 | |
| for j in range(NOW, wc): | |
| if noneed[j] == 1: | |
| continue | |
| x, y, w = EDGE[j] | |
| if find(x) != find(y): | |
| Union(x, y) | |
| else: | |
| ANS += 1 | |
| NOW = wc | |
| print(ANS) | |
| ``` | |
| ### 192 | |
| ```python | |
| MAX = 10 ** 18 + 5 | |
| n, m, k = list(map(int, input().split())) | |
| a = list(map(int, input().split())) | |
| cost = [list(map(int, input().split())) for _ in range(n)] | |
| min1 = [[MAX] * (k + 1) for _ in range(n)] | |
| min2 = [[MAX] * (k + 1) for _ in range(n)] | |
| idx = [[-1] * (k + 1) for _ in range(n)] | |
| for i in cost: | |
| i.insert(0, 0) | |
| dp = [[[MAX] * (m + 1) for _ in range(k + 1)] for _ in range(n)] | |
| if a[0] == 0: | |
| for i in range(3, m + 1): | |
| if min1[0][1] >= cost[0][i]: | |
| if min1[0][1] == cost[0][i]: | |
| idx[0][1] = -2 | |
| else: | |
| idx[0][1] = i | |
| min2[0][1] = min1[0][1] | |
| min1[0][1] = cost[0][i] | |
| elif min2[0][1] >= cost[0][i]: | |
| min2[0][1] = cost[0][i] | |
| dp[0][1][i] = cost[0][i] | |
| else: | |
| dp[0][1][a[0]] = 0 | |
| min1[0][1] = 0 | |
| idx[0][1] = a[0] | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if a[i] == 0: | |
| for l in range(1, m + 1): | |
| dp[i][j][l] = min(dp[i][j][l], dp[i - 1][j][l] + cost[i][l]) | |
| if l == idx[i - 1][j - 1]: | |
| dp[i][j][l] = min(min2[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| dp[i][j][l] = min(min1[i - 1][j - 1] + cost[i][l], dp[i][j][l]) | |
| else: | |
| for l in range(1, m + 1): | |
| dp[i][j][a[i]] = min(dp[i][j][a[i]], dp[i - 1][j][a[i]]) | |
| if l != a[i]: | |
| dp[i][j][a[i]] = min(dp[i - 1][j - 1][l], dp[i][j][a[i]]) | |
| for l in range(1, m + 1): | |
| if min1[i][j] >= dp[i][j][l]: | |
| if min1[i][j] == dp[i][j][l]: | |
| idx[i][j] = -2 | |
| else: | |
| idx[i][j] = l | |
| min2[i][j] = min1[i][j] | |
| min1[i][j] = dp[i][j][l] | |
| elif min2[i][j] >= dp[i][j][l]: | |
| min2[i][j] = dp[i][j][l] | |
| ans = MAX | |
| for i in dp[-1][-1]: | |
| ans = min(ans, i) | |
| print(ans if ans < MAX else -1) | |
| ``` | |
| ### 193 | |
| ```python | |
| class DisjoinSet: | |
| def __init__(self, n): | |
| self.n = n | |
| self.dad = [i for i in range(n + 1)] | |
| self.cant = [1] * (n + 1) | |
| def SetOf(self, n): | |
| if self.dad[n] == n: | |
| return n | |
| self.dad[n] = self.SetOf(self.dad[n]) | |
| return self.dad[n] | |
| def Merge(self, a, b): | |
| a, b = (self.SetOf(a), self.SetOf(b)) | |
| if a != b: | |
| if self.cant[b] > self.cant[a]: | |
| a, b = (b, a) | |
| self.cant[a] += self.cant[b] | |
| self.dad[b] = a | |
| return True | |
| return False | |
| def Kruskal(l, n): | |
| l.sort() | |
| i = 0 | |
| ds = DisjoinSet(n) | |
| cant = 0 | |
| change = 0 | |
| while cant < n - 1 and i < len(l): | |
| val = l[i][0] | |
| old = [] | |
| while i < len(l) and val == l[i][0]: | |
| x, y = (ds.SetOf(l[i][-3]), ds.SetOf(l[i][2])) | |
| if x != y: | |
| old.append((x, y)) | |
| i += 1 | |
| change += len(old) | |
| for x, y in old: | |
| change -= ds.Merge(x, y) | |
| return change | |
| n, m = input().split() | |
| n, m = (int(n), int(m)) | |
| e = [] | |
| for i in range(m): | |
| x, y, c = input().split() | |
| e.append((int(c), int(x), int(y))) | |
| print(Kruskal(e, n)) | |
| ``` | |
| ### 194 | |
| ```python | |
| def inint(): | |
| return int(input()) | |
| def inlist(): | |
| return list(map(int, input().split())) | |
| def main(): | |
| n, m, l = inlist() | |
| aa = inlist() | |
| chg = 0 | |
| ch = 0 | |
| a = [[i, 0] for i in aa] | |
| for i in range(n): | |
| if aa[i] > l: | |
| if ch == 0: | |
| ch += 1 | |
| chg += 1 | |
| a[i][1] = chg | |
| else: | |
| ch += 1 | |
| a[i][1] = chg | |
| elif not ch != 0: | |
| ch = 0 | |
| sol = list() | |
| if n > 1: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][1] == 0 and a[p][0] > l: | |
| if p > 0 and p < n - 1: | |
| if a[p - 1][1] == 0 and a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| elif a[p - 1][1] == 0 and a[p + 1][1] > 0: | |
| a[p][1] = a[p + 1][1] | |
| elif a[p - 1][1] > 0 and a[p + 1][1] == 0: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| chg -= 1 | |
| elif p == 0: | |
| if a[p + 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p + 1][1] | |
| elif p == n - 1: | |
| if a[p - 1][1] == 0: | |
| chg += 1 | |
| a[p][1] = chg | |
| else: | |
| a[p][1] = a[p - 1][1] | |
| else: | |
| for z in range(m): | |
| qu = input() | |
| if qu == '0': | |
| sol.append(chg) | |
| else: | |
| zz, p, d = list(map(int, qu.split())) | |
| p -= 1 | |
| a[p][0] += d | |
| if a[p][0] > d: | |
| chg = 1 | |
| print(*sol, sep='\n') | |
| def __starting_point(): | |
| main() | |
| __starting_point() | |
| ``` | |
| ### 195 | |
| ```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) | |
| ``` | |
| ### 196 | |
| ```python | |
| 3 | |
| def build(n, s, t): | |
| ans = 1 | |
| for i in range(n): | |
| if s[i] == '?' and t[i] == '?': | |
| ans = 55 * ans % (10 ** 9 + 7) | |
| elif s[i] == '?': | |
| ans = (ord(t[i]) - ord('0') + 1) * ans % (10 ** 9 + 7) | |
| elif t[i] == '?': | |
| ans = (ord('9') - ord(s[i]) + 1) * ans % (10 ** 9 + 7) | |
| return ans | |
| n = int(input()) | |
| s = input() | |
| t = input() | |
| sltt = True | |
| tlts = True | |
| qm = 0 | |
| cqm = 0 | |
| for i in range(n): | |
| if t[i] == '?': | |
| qm += 1 | |
| if s[i] == '?': | |
| qm += 1 | |
| if t[i] == '?' and s[i] == '?': | |
| cqm += 1 | |
| if t[i] == '?' or s[i] == '?': | |
| continue | |
| if ord(s[i]) < ord(t[i]): | |
| tlts = False | |
| if ord(t[i]) < ord(s[i]): | |
| sltt = False | |
| if not sltt and (not tlts): | |
| print(pow(10, qm, 10 ** 9 + 7)) | |
| elif sltt and tlts: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, s, t) - build(n, t, s) + pow(10, cqm, 10 ** 9 + 7)) % (10 ** 9 + 7)) | |
| elif sltt: | |
| print(pow(10, qm, 10 ** 9 + 7) - build(n, s, t) & 10 ** 9 + 7) | |
| else: | |
| print((pow(10, qm, 10 ** 9 + 7) - build(n, t, s)) % (10 ** 9 + 7)) | |
| ``` | |
| ### 197 | |
| ```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) | |
| ``` | |
| ### 198 | |
| ```python | |
| n, m, k = map(int, input().split()) | |
| col = list(map(int, input().split())) | |
| p = [] | |
| for i in range(n): | |
| p.append(list(map(int, input().split()))) | |
| dp = [[[float('inf')] * m for i in range(k + 1)] for i in range(n)] | |
| if col[0] == 0: | |
| for i in range(m): | |
| dp[0][1][i] = p[0][i] | |
| else: | |
| dp[0][1][col[0] - 1] = 0 | |
| for i in range(1, n): | |
| for j in range(1, k + 1): | |
| if j == 1: | |
| if not col[i]: | |
| dp[i][j][col[i] - 1] = dp[i - 1][j][col[i] - 1] | |
| else: | |
| for c in range(m): | |
| dp[i][j][c] = dp[i - 1][j][c] + p[i][c] | |
| elif col[i]: | |
| x = dp[i - 1][j][col[i] - 1] | |
| for t in range(m): | |
| if t != col[i] - 1: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][col[i] - 1] = x | |
| else: | |
| for c in range(m): | |
| x = dp[i - 1][j][c] | |
| for t in range(m): | |
| if t != c: | |
| x = min(x, dp[i - 1][j - 1][t]) | |
| dp[i][j][c] = x + p[i][c] | |
| ans = min(dp[-1][-1]) | |
| if ans != float('inf'): | |
| print(ans) | |
| else: | |
| print(-1) | |
| ``` | |
| ### 199 | |
| ```python | |
| n, k = map(int, input().split()) | |
| a = list(map(int, input().split())) | |
| d = list(map(int, input().split())) | |
| if k == 0: | |
| best = 0 | |
| curr = sum(a) | |
| for i in range(n): | |
| best = max(best, curr - d[i - 1]) | |
| curr -= a[i] | |
| print(best) | |
| elif k == 1: | |
| best = sum(a[:-1]) - min(d[:-1]) | |
| other = sum(a) | |
| other -= sorted(d)[0] | |
| other -= sorted(d)[1] | |
| curr = sum(a) | |
| for i in range(n): | |
| if i: | |
| best = max(best, curr - d[i]) | |
| curr -= a[i] | |
| o2 = sum(a) - min(a[1:]) - d[0] | |
| print(max((best, other, 0, o2))) | |
| else: | |
| print(max((sum(a) - min(d[:-1]), 0, a[-1] - d[-1]))) | |
| ``` | |
| ### 200 | |
| ```python | |
| import sys | |
| nbmeches, nbreq, l = list(map(int, sys.stdin.readline().split())) | |
| meches = list(map(int, sys.stdin.readline().split())) | |
| trop_grand = [False] * nbmeches | |
| pont = 0 | |
| for i in range(nbmeches): | |
| if meches[i] > l: | |
| trop_grand[i] = True | |
| if i == 0 or trop_grand[i - 1 - 1] is False: | |
| pont += 1 | |
| for i in range(nbreq): | |
| req = sys.stdin.readline().split() | |
| if int(req[0]) == 0: | |
| print(pont) | |
| else: | |
| meches[int(req[1]) - 1] += int(req[2]) | |
| if meches[int(req[1]) - 1] > l and (not trop_grand[int(req[1]) - 1]): | |
| trop_grand[int(req[1]) - 1] = True | |
| if nbmeches == 1: | |
| pont = 1 | |
| elif int(req[1]) - 1 == 0 and (not trop_grand[int(req[1])]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and int(req[1]) - 1 == nbmeches - 1 and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and trop_grand[int(req[1])] and trop_grand[int(req[1]) - 2]: | |
| pont = max(0, pont - 1) | |
| elif not int(req[1]) - 1 == 0 and (not int(req[1]) - 1 == nbmeches - 1) and (not trop_grand[int(req[1])]) and (not trop_grand[int(req[1]) - 2]): | |
| pont += 1 | |
| ``` | |
| ### 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. | |