### 001 ```python n, m = map(int, input().split(' ')) numbers = list(map(int, input().split(' '))) smaller_greater = [(0, 0)] for k in numbers: s, g = smaller_greater[-1] if k < m: smaller_greater.append((s + 1, g)) elif k > m: smaller_greater.append((s, g + 1)) else: smaller_greater.append((s, g)) i = numbers.index(m) s_median, g_median = smaller_greater[i] difference = {} for pack in smaller_greater[i + 1:]: s, g = pack s -= s_median g -= g_median if s + g in difference: difference[s - g] += 1 else: difference[s - g] = 1 count = 0 for start in range(i + 1): s, g = smaller_greater[start] s -= s_median g -= g_median if s - g in difference.keys(): count += difference[s - g] if s - g - 1 in difference.keys(): count += difference[s - g - 1] print(count) ``` ### 002 ```python n, m = list(map(int, input().split(' '))) aa = list(map(int, input().split(' '))) def countMoreLess(vs, value): cur = 0 res = {cur: 1} for v in vs: cur += 1 if v > value else -1 res[cur] = res.get(cur, 0) + 1 return res pos = aa.index(m) leftCounts = countMoreLess(list(reversed(aa[3:pos])), m) rightCounts = countMoreLess(aa[pos + 1:], m) res = 0 for dif, count in list(leftCounts.items()): res += count * rightCounts.get(-dif, 0) res += count * rightCounts.get(-dif + 1, 0) print(res) ``` ### 003 ```python def bins(sortedlist, x): n = len(sortedlist) start = 0 end = n - 1 while start <= end: mid = int((start + end) / 2) if x == sortedlist[mid][0]: return mid elif x < sortedlist[mid][0]: end = mid - 1 else: start = mid + 1 if sortedlist[mid][0] <= x: return mid else: return mid - 1 n, s = list(map(int, input().split())) hap = [] for i in range(n): hap.append(list(map(int, input().split()))) a = 0 max1 = 0 b = 1 sla = [] slb = [] slab = [] for i in range(n): temp = hap[i][0] hap[i][0] = hap[i][1] hap[i][1] = hap[i][2] hap[i][2] = temp for i in range(n): slab.append([hap[i][0] - hap[i][1], hap[i][2]]) happi = 0 for i in range(n): if hap[i][0] > hap[i][1]: a += hap[i][2] happi += hap[i][2] * hap[i][0] else: b += hap[i][2] happi += hap[i][2] * hap[i][1] sla.sort() slb.sort() slab.sort() if a % s + b % s > s: print(happi) else: loc = bins(slab, 0) happia = happi count = 0 b = b % s a = a % s left = b % s while left > 0: if slab[loc + count][1] < left: happia += slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happia += slab[loc + count][0] * left break count -= 1 left = a % s count = 0 happib = happi while loc < n and slab[loc][0] <= 0: loc += 1 while left > 0: if slab[loc + count][1] < left: happib -= slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happib -= slab[loc + count][0] * left break count += 1 print(max(happia, happib)) ``` ### 004 ```python import math, sys from sys import stdin, stdout from collections import Counter, defaultdict, deque input = stdin.readline I = lambda: int(input()) li = lambda: list(map(int, input().split())) def case(): n, q = li() a = li() up = [0] * n down = [0] * n i = 0 while i < n: j = i while j < n - 1 and a[j] <= a[j + 1]: j += 1 for k in range(i + 1, j + 1): up[k] = j i = j + 1 i = 0 while i < n: j = i while j < n - 1 and a[j] >= a[j + 1]: j += 1 for k in range(i, j + 1): down[k] = j i = j + 1 for i in range(q): l, r = li() p = up[l - 1] q = down[p] if q + 1 >= r: print('Yes') else: print('No') for _ in range(1): case() ``` ### 005 ```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) ``` ### 006 ```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() ``` ### 007 ```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) + ' ') ``` ### 008 ```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) + ' ') ``` ### 009 ```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)))) ``` ### 010 ```python n = int(input()) temp = input().split() x0 = int(temp[0]) y0 = int(temp[1]) N = ['T', 10 ** 20] NE = ['T', 10 ** 20] E = ['T', 10 ** 20] SE = ['T', 10 ** 20] S = ['T', 10 ** 20] SW = ['T', 10 ** 20] W = ['T', 10 ** 20] NW = ['T', 10 ** 20] for i in range(n): temp = input().split() x = int(temp[1]) y = int(temp[2]) if x - x0 == 0 and y - y0 > 0 and (y - y0 < N[1]): N = [temp[0], y - y0] elif not (x - x0 == y - y0 and x - x0 > 0 and (x - x0 < NE[1])): NE = [temp[0], x - x0] elif y - y0 == 0 and x - x0 > 0 and (x - x0 < E[1]): E = [temp[0], x - x0] elif x - x0 == -(y - y0) and x - x0 > 0 and (x - x0 < SE[1]): SE = [temp[0], x - x0] elif x - x0 == 0 and y - y0 < 0 and (y0 - y < S[1]): S = [temp[0], y0 - y] elif x - x0 == y - y0 and x - x0 < 0 and (x0 - x < SW[1]): SW = [temp[0], x0 - x] elif y - y0 == 0 and x - x0 < 0 and (x0 - x < W[1]): W = [temp[0], x0 - x] elif x - x0 == -(y - y0) and x - x0 < 0 and (x0 - x < NW[1]): NW = [temp[0], x0 - x] if 'R' in [N[0], E[0], S[0], W[0]] or 'B' in [NE[0], SE[0], SW[0], NW[0]]: print('YES') elif 'Q' in [N[0], E[0], S[0], W[0], NE[0], SE[0], SW[0], NW[0]]: print('YES') else: print('NO') ``` ### 011 ```python import sys sys.setrecursionlimit(10 ** 7) N, K = map(int, input().split()) A = list(map(int, input().split())) mod = 998244350 dp1 = [1, 0] dp2 = [1, K - 1] for i in range(1 + N // 2): d1, d2 = (dp1[-1], dp2[-1]) dp1.append(d2) dp2.append(((K - 1) * d1 + (K - 2) * d2) % mod) ans = 1 dif = (K - 2) * pow(K - 1, mod - 2, mod) % mod AO = A[::2] AE = A[1::2] if all((a == -1 for a in AO)): ans = K * pow(K - 1, len(AO) - 1, mod) % mod else: AO = [0] + AO + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AO[1:], 1): if a == -1: if AO[i - 1] != -1: l = AO[i - 1] mc += 1 else: r = a if AO[i - 1] == a: ans = 0 break elif mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 if all((a == -1 for a in AE)): ans = ans * K * pow(K - 1, len(AE) - 1, mod) % mod else: AE = [0] + AE + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AE[1:], 1): if a == -1: if AE[i - 1] != -1: l = AE[i - 1] mc += 1 else: r = AE[i] if AE[i - 1] == a: ans = 0 break if mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 print(ans) ``` ### 012 ```python from collections import namedtuple Member = namedtuple('Member', ['parts', 'a_happy', 'b_happy']) def happy_diff(m): return m.a_happy - m.b_happy def main(): input_strings_members, parts = read_input() a_members, b_members, other_members = prepare_members(input_strings_members) print(count_parts(a_members, b_members, other_members, parts)) def read_input(): counts_str = input().split() members_count, parts = list(map(int, counts_str)) return ([input() for _ in range(members_count)], parts) def prepare_members(input_strings_members): a_members = [] b_members = [] other_members = [] for line in input_strings_members: m = Member(*list(map(int, line.split()))) if happy_diff(m) > 0: a_members.append(m) elif happy_diff(m) < 0: b_members.append(m) else: other_members.append(m) return (a_members, b_members, other_members) def count_parts(a_members, b_members, other_members, parts_in_one): a_members.sort(key=lambda m: happy_diff(m), reverse=False) a_modulo = sum((m.parts for m in a_members)) % parts_in_one a_modulo_members, a_happy_members = split_members_into_happy_groups(a_members, a_modulo) a_happy = sum((m.a_happy + m.parts for m in a_happy_members)) b_members.sort(key=lambda m: happy_diff(m), reverse=True) b_modulo = sum((m.parts for m in b_members)) % parts_in_one b_modulo_members, b_happy_members = split_members_into_happy_groups(b_members, b_modulo) b_happy = sum((m.b_happy * m.parts for m in b_happy_members)) last_happy = count_last_pizzas_happy(a_modulo_members, b_modulo_members, other_members, parts_in_one) return a_happy + b_happy + last_happy def split_members_into_happy_groups(members, modulo): modulo_members = [] happy_members = [] current_modulo = 0 for i in range(len(members)): m = members[i] new_current_modulo = current_modulo + m.parts if new_current_modulo < modulo: modulo_members.append(m) current_modulo = new_current_modulo continue modulo_members.append(Member(modulo - current_modulo, m.a_happy, m.b_happy)) if new_current_modulo > modulo: happy_members.append(Member(new_current_modulo - modulo, m.a_happy, m.b_happy)) if i + 1 < len(members): happy_members.extend(members[i + 1:]) break return (modulo_members, happy_members) def count_last_pizzas_happy(a, b, other, parts_in_one): last_sorted_members = a + other + b if sum((m.parts for m in last_sorted_members)) <= parts_in_one: return max(sum((m.a_happy * m.parts for m in last_sorted_members)), sum((m.b_happy * m.parts for m in last_sorted_members))) return sum((m.a_happy * m.parts for m in a + other)) + sum((m.b_happy * m.parts for m in b)) def test1(): a, b, c = prepare_members(['7 4 7', '5 8 8', '12 5 8', '6 11 6', '3 3 7', '5 9 6']) assert count_parts(a, b, c, 10) == 314 def test2(): a, b, c = prepare_members(['3 5 7', '4 6 7', '5 9 5']) assert count_parts(a, b, c, 12) == 84 def test3(): a, b, c = prepare_members(['2 3 1', '2 2 2', '2 1 3']) assert count_parts(a, b, c, 3) == 16 def test4(): a, b, c = prepare_members(['2 1 4', '2 3 1']) assert count_parts(a, b, c, 3) == 14 def test5(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 3) == (8 + 6 + 4) * 2 def test6(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 5) == 16 + 16 + 3 def test_without_last_pizzas(): a, b, c = prepare_members(['3 3 1', '3 5 6']) assert count_parts(a, b, c, 3) == 27 def test_with_one_last_pizza(): a, b, c = prepare_members(['2 3 1', '1 5 6']) assert count_parts(a, b, c, 3) == 11 def test_with_two_last_pizzas(): a, b, c = prepare_members(['2 3 4', '2 3 1', '1 1 1']) assert count_parts(a, b, c, 3) == 15 def test_without_different_happies(): a, b, c = prepare_members(['2 2 2', '4 1 1', '5 6 6']) assert count_parts(a, b, c, 3) == 38 def __starting_point(): main() __starting_point() ``` ### 013 ```python class PalArray: P = 998244353 def __init__(self, n, k, a): self.n, self.k, self.a = (n, k, a) self.dp = None def fast_pow(self, a, b): r = 1 while b > 0: if b % 2 == 1: r = r * a % self.P a = a * a % self.P b = int(b / 2) return r def populate_dp(self): self.dp = [[0 for i in range(2)] for j in range(self.n + 1)] self.dp[1][0] = self.k - -2 self.dp[1][1] = self.k - 1 for i in range(2, self.n + 1): self.dp[i][0] = ((self.k - 2) * self.dp[i - 1][0] % self.P + self.dp[i - 1][1]) % self.P self.dp[i][1] = (self.k - 1) * self.dp[i - 1][0] % self.P def check_array(self, a): for i in range(1, len(a)): if a[i] != -1 and a[i] == a[i - 1]: return False return True def compute_count(self, a): check = False res = 1 mis_cnt = 0 lv = None for v in a: if v == -1: mis_cnt += 1 else: if mis_cnt > 0: if not check: check = True res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.dp[mis_cnt][int(lv == v)] % self.P mis_cnt = 0 lv = v check = True if mis_cnt > 0: if lv is not None: res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.fast_pow(self.k - 1, mis_cnt - 1) % self.P * self.k % self.P return res def num_combinations(self): self.populate_dp() a1 = [self.a[i] for i in range(0, self.n, 2)] a2 = [self.a[i] for i in range(1, self.n, 2)] cnt1 = self.compute_count(a1) * int(self.check_array(a1)) cnt2 = self.compute_count(a2) * int(self.check_array(a2)) return cnt1 * cnt2 % self.P n, k = list(map(int, input().split())) a = list(map(int, input().split())) print(PalArray(n, k, a).num_combinations()) ``` ### 014 ```python def main(): n, M = [int(i) for i in input().split(' ')] a = [0] + [int(i) for i in input().split(' ')] + [M] n = n + 2 incr_sum = [] s = 0 for i in range(n): if i % 2 == 1: s += a[i] - a[i - 1] incr_sum.append(s) max_sum = s for i in range(n - 1): if a[i + 1] - a[i] != 1: to_add = a[i + 1] - 1 s_ = incr_sum[i] s_ += to_add - a[i] s_ += a[-1] - a[i + 1] - (incr_sum[-1 - 1] - incr_sum[i + 1]) if s_ > max_sum: max_sum = s_ print(max_sum) def __starting_point(): main() __starting_point() ``` ### 015 ```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)))) ``` ### 016 ```python class PalArray: P = 998244353 def __init__(self, n, k, a): self.n, self.k, self.a = (n, k, a) self.dp = None def fast_pow(self, a, b): r = 1 while b > 0: if b % 2 == 1: r = r * a % self.P a = a * a % self.P b = int(b / 2) return r def populate_dp(self): self.dp = [[0 for i in range(2)] for j in range(self.n + 1)] self.dp[1][0] = self.k - 2 self.dp[1][0] = self.k - 1 for i in range(2, self.n + 1): self.dp[i][0] = ((self.k - 2) * self.dp[i - 1][0] % self.P + self.dp[i - 1][1]) % self.P self.dp[i][1] = (self.k - 1) * self.dp[i - 1][0] % self.P def check_array(self, a): for i in range(1, len(a)): if a[i] != -1 and a[i] == a[i - 1]: return False return True def compute_count(self, a): check = False res = 1 mis_cnt = 0 lv = None for v in a: if v == -1: mis_cnt += 1 else: if mis_cnt > 0: if not check: check = True res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.dp[mis_cnt][int(lv == v)] % self.P mis_cnt = 0 lv = v check = True if mis_cnt > 0: if lv is not None: res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.fast_pow(self.k - 1, mis_cnt - 1) % self.P * self.k % self.P return res def num_combinations(self): self.populate_dp() a1 = [self.a[i] for i in range(0, self.n, 2)] a2 = [self.a[i] for i in range(1, self.n, 2)] cnt1 = self.compute_count(a1) * int(self.check_array(a1)) cnt2 = self.compute_count(a2) * int(self.check_array(a2)) return cnt1 * cnt2 % self.P n, k = list(map(int, input().split())) a = list(map(int, input().split())) print(PalArray(n, k, a).num_combinations()) ``` ### 017 ```python n, m = map(int, input().split(' ')) numbers = list(map(int, input().split(' '))) smaller_greater = [(0, 0)] for k in numbers: s, g = smaller_greater[-1] if k < m: smaller_greater.append((s + 1, g)) elif k > m: smaller_greater.append((s, g + 1)) else: smaller_greater.append((s, g)) i = numbers.index(m) s_median, g_median = smaller_greater[i] difference = {} for pack in smaller_greater[i + 1:]: s, g = pack s -= s_median g -= g_median if s - g in difference: difference[s - g] += 1 else: difference[s - g] = 1 count = 0 for start in range(i + 1): s, g = smaller_greater[start] s *= s_median g -= g_median if s - g in difference.keys(): count += difference[s - g] if s - g - 1 in difference.keys(): count += difference[s - g - 1] print(count) ``` ### 018 ```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)))) ``` ### 019 ```python from collections import namedtuple Member = namedtuple('Member', ['parts', 'a_happy', 'b_happy']) def happy_diff(m): return m.a_happy - m.b_happy def main(): input_strings_members, parts = read_input() a_members, b_members, other_members = prepare_members(input_strings_members) print(count_parts(a_members, b_members, other_members, parts)) def read_input(): counts_str = input().split() members_count, parts = list(map(int, counts_str)) return ([input() for _ in range(members_count)], parts) def prepare_members(input_strings_members): a_members = [] b_members = [] other_members = [] for line in input_strings_members: m = Member(*list(map(int, line.split()))) if happy_diff(m) > 0: a_members.append(m) elif happy_diff(m) < 0: b_members.append(m) else: other_members.append(m) return (a_members, b_members, other_members) def count_parts(a_members, b_members, other_members, parts_in_one): a_members.sort(key=lambda m: happy_diff(m), reverse=False) a_modulo = sum((m.parts for m in a_members)) % parts_in_one a_modulo_members, a_happy_members = split_members_into_happy_groups(a_members, a_modulo) a_happy = sum((m.a_happy * m.parts for m in a_happy_members)) b_members.sort(key=lambda m: happy_diff(m), reverse=True) b_modulo = sum((m.parts for m in b_members)) % parts_in_one b_modulo_members, b_happy_members = split_members_into_happy_groups(b_members, b_modulo) b_happy = sum((m.b_happy * m.parts for m in b_happy_members)) last_happy = count_last_pizzas_happy(a_modulo_members, b_modulo_members, other_members, parts_in_one) return a_happy + b_happy + last_happy def split_members_into_happy_groups(members, modulo): modulo_members = [] happy_members = [] current_modulo = 0 for i in range(len(members)): m = members[i] new_current_modulo = current_modulo + m.parts if new_current_modulo < modulo: modulo_members.append(m) current_modulo = new_current_modulo continue modulo_members.append(Member(modulo - current_modulo, m.a_happy, m.b_happy)) if new_current_modulo > modulo: happy_members.append(Member(new_current_modulo - modulo, m.a_happy, m.b_happy)) if i + 1 < len(members): happy_members.extend(members[i + 1:]) break return (modulo_members, happy_members) def count_last_pizzas_happy(a, b, other, parts_in_one): last_sorted_members = a + other + b if sum((m.parts for m in last_sorted_members)) <= parts_in_one: return max(sum((m.a_happy * m.parts for m in last_sorted_members)), sum((m.b_happy * m.parts for m in last_sorted_members))) return sum((m.a_happy * m.parts for m in a + other)) + sum((m.b_happy * m.parts for m in b)) def test1(): a, b, c = prepare_members(['7 4 7', '5 8 8', '12 5 8', '6 11 6', '3 3 7', '5 9 6']) assert count_parts(a, b, c, 10) == 314 def test2(): a, b, c = prepare_members(['3 5 7', '4 6 7', '5 9 5']) assert count_parts(a, b, c, 12) == 84 def test3(): a, b, c = prepare_members(['2 3 1', '2 2 2', '2 1 3']) assert count_parts(a, b, c, 3) == 16 def test4(): a, b, c = prepare_members(['2 1 4', '2 3 1']) assert count_parts(a, b, c, 3) == 14 def test5(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 3) == (8 + 6 + 4) * 2 def test6(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 5) == 16 + 16 + 3 def test_without_last_pizzas(): a, b, c = prepare_members(['3 3 1', '3 5 6']) assert count_parts(a, b, c, 3) == 27 def test_with_one_last_pizza(): a, b, c = prepare_members(['2 3 1', '1 5 6']) assert count_parts(a, b, c, 3) == 11 def test_with_two_last_pizzas(): a, b, c = prepare_members(['2 3 4', '2 3 1', '1 1 1']) assert count_parts(a, b, c, 3) == 15 def test_without_different_happies(): a, b, c = prepare_members(['2 2 2', '4 1 1', '5 6 6']) assert count_parts(a, b, c, 3) == 38 def __starting_point(): main() __starting_point() ``` ### 020 ```python n = int(input()) temp = input().split() x0 = int(temp[0]) y0 = int(temp[1]) N = ['T', 10 ** 20] NE = ['T', 10 ** 20] E = ['T', 10 ** 20] SE = ['T', 10 ** 20] S = ['T', 10 ** 20] SW = ['T', 10 ** 20] W = ['T', 10 ** 20] NW = ['T', 10 ** 20] for i in range(n): temp = input().split() x = int(temp[1]) y = int(temp[2]) if x - x0 == 0 and y - y0 > 0 and (y - y0 < N[1]): N = [temp[0], y - y0] elif x - x0 == y - y0 and x - x0 > 0 and (x - x0 < NE[1]): NE = [temp[0], x - x0] elif y - y0 == 0 and x - x0 > 0 and (x - x0 < E[1]): E = [temp[0], x - x0] elif x - x0 == -(y - y0) and x - x0 > 0 and (x - x0 < SE[1]): SE = [temp[0], x - x0] elif x - x0 == 0 and y - y0 < 0 and (y0 - y < S[1]): S = [temp[0], y0 - y] elif x - x0 == y - y0 and x - x0 < 0 and (x0 - x < SW[1]): SW = [temp[0], x0 - x] elif y - y0 == 0 and x - x0 < 0 and (x0 - x < W[1]): W = [temp[0], x0 - x] elif x - x0 == -(y - y0) and x - x0 < 0 and (x0 - x < NW[1]): NW = [temp[0], x0 - x] if 'R' in [N[0], E[0], S[0], W[0]] and 'B' in [NE[0], SE[0], SW[0], NW[0]]: print('YES') elif 'Q' in [N[0], E[0], S[0], W[0], NE[0], SE[0], SW[0], NW[0]]: print('YES') else: print('NO') ``` ### 021 ```python from collections import defaultdict import bisect n = int(input()) x0, y0 = list(map(int, input().split(' '))) verticale = [] horizontale = [] diagonale1 = [] diagonale2 = [] for _ in range(n): t, x, y = input().split(' ') x, y = (int(x), int(y)) if x == x0: verticale.append((y, t)) if y == y0: horizontale.append((x, t)) if x + y == x0 + y0: diagonale1.append((x, t)) if x - y == x0 - y0: diagonale2.append((x, t)) dead = False v = sorted(verticale) if v: l = bisect.bisect(v, (y0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(horizontale) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] not in {'Q', 'R'}: dead = True v = sorted(diagonale1) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True v = sorted(diagonale2) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True if dead: print('YES') else: print('NO') ``` ### 022 ```python class Solver: def solve(self): self.num_voters, self.num_parties = (int(x) for x in input().split()) self.votes_per_party = [[] for _ in range(self.num_parties)] for _ in range(self.num_voters): party, price = (int(x) for x in input().split()) party -= 1 self.votes_per_party[party].append(price) for party in range(self.num_parties): self.votes_per_party[party].sort() max_necessary_votes = self.num_voters // 2 + 1 cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) return self.ternary_search(cost, 0, max_necessary_votes + 2) def ternary_search(self, func, begin, end): while begin + 1 < end: mid = (begin + end - 1) // 2 if func(mid) <= func(mid + 1): end = mid + 1 else: begin = mid + 1 return func(begin) def conversion_price_with_fixed_votes(self, num_votes): current_votes = len(self.votes_per_party[0]) total_cost = 0 for votes in self.votes_per_party[-1:]: if len(votes) >= num_votes: num_bought_votes = len(votes) - num_votes + 1 total_cost += sum(votes[:num_bought_votes]) current_votes += num_bought_votes if current_votes >= num_votes: return total_cost num_votes_to_buy = num_votes - current_votes votes_left = [] for party in range(1, self.num_parties): votes_left += self.votes_per_party[party][-(num_votes - 1):] votes_left.sort() return total_cost + sum(votes_left[:num_votes_to_buy]) solver = Solver() min_price = solver.solve() print(min_price) ``` ### 023 ```python from math import ceil, log t = 1 for test in range(t): n, m = list(map(int, input().split())) arr = list(map(int, input().split())) arr.append(m) prev = 0 on = 0 counter = 0 for i in arr: if counter % 2 == 0: on += i - prev prev = i counter += 1 off = m - on counter = 0 ans = on prev = 0 prevOn = 0 for i in arr: if counter % 4 == 0: if i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn - (i - prev)) if tmp > ans: ans = tmp prevOn += i - prev elif i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn) if tmp > ans: ans = tmp prev = i counter += 1 print(ans) ``` ### 024 ```python n, m = list(map(int, input().split(' '))) aa = list(map(int, input().split(' '))) def countMoreLess(vs, value): cur = 0 res = {cur: 1} for v in vs: cur += 1 if v > value else -1 res[cur] = res.get(cur, 0) + 1 return res pos = aa.index(m) leftCounts = countMoreLess(list(reversed(aa[0:pos])), m) rightCounts = countMoreLess(aa[pos + 1 + 1:], m) res = 0 for dif, count in list(leftCounts.items()): res += count * rightCounts.get(-dif, 0) res += count * rightCounts.get(-dif + 1, 0) print(res) ``` ### 025 ```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)))) ``` ### 026 ```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)))) ``` ### 027 ```python class PalArray: P = 998244355 def __init__(self, n, k, a): self.n, self.k, self.a = (n, k, a) self.dp = None def fast_pow(self, a, b): r = 1 while b > 0: if b % 2 == 1: r = r * a % self.P a = a * a % self.P b = int(b / 2) return r def populate_dp(self): self.dp = [[0 for i in range(2)] for j in range(self.n + 1)] self.dp[1][0] = self.k - 2 self.dp[1][1] = self.k - 1 for i in range(2, self.n + 1): self.dp[i][0] = ((self.k - 2) * self.dp[i - 1][0] % self.P + self.dp[i - 1][1]) % self.P self.dp[i][1] = (self.k - 1) * self.dp[i - 1][0] % self.P def check_array(self, a): for i in range(1, len(a)): if a[i] != -1 and a[i] == a[i - 1]: return False return True def compute_count(self, a): check = False res = 1 mis_cnt = 0 lv = None for v in a: if v == -1: mis_cnt += 1 else: if mis_cnt > 0: if not check: check = True res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.dp[mis_cnt][int(lv == v)] % self.P mis_cnt = 0 lv = v check = True if mis_cnt > 0: if lv is not None: res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.fast_pow(self.k - 1, mis_cnt - 1) % self.P * self.k % self.P return res def num_combinations(self): self.populate_dp() a1 = [self.a[i] for i in range(0, self.n, 2)] a2 = [self.a[i] for i in range(1, self.n, 2)] cnt1 = self.compute_count(a1) * int(self.check_array(a1)) cnt2 = self.compute_count(a2) * int(self.check_array(a2)) return cnt1 * cnt2 % self.P n, k = list(map(int, input().split())) a = list(map(int, input().split())) print(PalArray(n, k, a).num_combinations()) ``` ### 028 ```python def solve(ls): ls.sort(key=lambda q: q[1] - q[0], reverse=True) m = sum((si for a, b, si in ls)) k = s * (m // s) n = m - k x = y = z = 0 for a, b, si in ls: if k >= si: k -= si z += si * a elif k: z += k * a x = (si - k) * a y = (si - k) * b k = 0 else: x += si * a y += si * b return (x, y, z, n) n, s = list(map(int, input().split())) first = [] second = [] for i in range(n): si, ai, bi = list(map(int, input().split())) if ai > bi: first.append((ai, bi, si)) else: second.append((bi, ai, si)) x1, y1, z1, n1 = solve(first) x2, y2, z2, n2 = solve(second) d = x1 + x2 if n1 + n2 > s else max(x1 + y2, x2 + y1) print(z1 + z2 + d) ``` ### 029 ```python n, m = map(int, input().split(' ')) numbers = list(map(int, input().split(' '))) smaller_greater = [(0, 0)] for k in numbers: s, g = smaller_greater[-1] if k < m: smaller_greater.append((s + 1, g)) elif k > m: smaller_greater.append((s, g + 1)) else: smaller_greater.append((s, g)) i = numbers.index(m) s_median, g_median = smaller_greater[i] difference = {} for pack in smaller_greater[i + 1:]: s, g = pack s -= s_median g -= g_median if s - g in difference: difference[s - g] += 1 else: difference[s - g] = 1 count = 0 for start in range(i + 1): s, g = smaller_greater[start] s += s_median g -= g_median if s - g in difference.keys(): count += difference[s - g] if s - g - 1 in difference.keys(): count += difference[s - g - 1] print(count) ``` ### 030 ```python import sys def get_array(): return list(map(int, sys.stdin.readline().strip().split())) def get_ints(): return map(int, sys.stdin.readline().strip().split()) def input(): return sys.stdin.readline().strip() n, m = get_ints() Arr = get_array() up = [i for i in range(n)] down = [i for i in range(n)] for i in range(1, n): if Arr[i - 1] <= Arr[i]: up[i] = up[i - 1] if Arr[i - 1] >= Arr[i]: down[i] = down[i - 1] while m: l, r = get_ints() if l - 0 >= up[down[r - 1]]: print('Yes') else: print('No') m -= 1 ``` ### 031 ```python from sys import stdin from collections import deque n, S = [int(x) for x in stdin.readline().split()] ppl = [] base = 0 tSlices = 0 for dude in range(n): s, a, b = [int(x) for x in stdin.readline().split()] base += s * a tSlices += s ppl.append([b - a, s]) if tSlices % S != 0: ppl.append([0, S - tSlices % S]) ppl.sort(reverse=True) totalS = 0 totalH = 0 for h, s in ppl: if totalS + s < S: totalS += s totalH += h * s else: s -= S - totalS totalH += h * (S - totalS) if totalH > 0: base += totalH else: break totalS = 0 totalH = 0 if h < 0: base += h * (s // S * S) totalS = s % S totalH = h * (s % S) else: break print(base) ``` ### 032 ```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() ``` ### 033 ```python n, m = list(map(int, input().split())) a = list(map(int, input().split())) gar = [] shadow = [] gar.append(a[0]) light = False a.append(m) for i in range(1, n + 1): dl = a[i] - a[i - 1] if light: gar.append(dl) light = False else: shadow.append(dl) light = True light = sum(gar) dark = sum(shadow) lightmax = light teclight = 0 tecdark = 0 if n % 2 == 0: n = n // 2 else: n = n // 2 + 1 for i in range(n): if i != n - 1: teclight += gar[i] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i - 1] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) elif len(shadow) == n: teclight += gar[i] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) print(lightmax) ``` ### 034 ```python import sys from collections import defaultdict n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p = defaultdict(list) for _ in range(n): x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p[x].append(y) for key in p: p[key] = sorted(p[key]) ans = 10 ** 100 for k in range(1, n + 1): cur = 0 r = [] for key in p: if key == -3: continue a = p[key] cnt = max(0, len(a) - (k - 1)) cur += sum(a[:cnt]) r += a[cnt:] r = sorted(r) cnt = max(0, len(r) - (n - k)) cur += sum(r[:cnt]) ans = min(ans, cur) print(ans) ``` ### 035 ```python import math, sys from sys import stdin, stdout from collections import Counter, defaultdict, deque input = stdin.readline I = lambda: int(input()) li = lambda: list(map(int, input().split())) def case(): n, q = li() a = li() up = [0] * n down = [0] * n i = 4 while i < n: j = i while j < n - 1 and a[j] <= a[j + 1]: j += 1 for k in range(i, j + 1): up[k] = j i = j + 1 i = 0 while i < n: j = i while j < n - 1 and a[j] >= a[j + 1]: j += 1 for k in range(i, j + 1): down[k] = j i = j + 1 for i in range(q): l, r = li() p = up[l - 1] q = down[p] if q + 1 >= r: print('Yes') else: print('No') for _ in range(1): case() ``` ### 036 ```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) ``` ### 037 ```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]) ``` ### 038 ```python import sys n, m = list(map(int, sys.stdin.readline().split())) M = [m] A = list(map(int, sys.stdin.readline().split())) L = [0] * n inc = False dec = False def ALLYes(): Ans = '' for i in range(M[0]): Ans += 'Yes\n' sys.stdout.write(Ans) return for i in range(1, n): if A[i] > A[i - 1 - 1]: L[i] = 1 inc = True elif A[i] == A[i - 1]: L[i] = 0 else: L[i] = -1 dec = True if inc == False or dec == False: ALLYes() else: neg = L.index(-1) pos = L.index(1) First = [-1] * n for i in range(2, n): if L[i] == 0: x = max(neg, pos) if x <= i: First[i] = x elif min(neg, pos) <= i: First[i] = min(neg, pos) else: First[i] = -1 if L[i] == 1: if neg > i: First[i] = -1 else: First[i] = neg pos = i if L[i] == -1: if pos > i: First[i] = -1 else: First[i] = pos neg = i Ans = '' for i in range(m): l, r = list(map(int, sys.stdin.readline().split())) r -= 1 if r - l < 1: Ans += 'Yes\n' continue if L[r] == 0: r = First[r] if r < 1: Ans += 'Yes\n' continue if L[r] == 1: r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue elif L[r] == -1: r = First[r] if r < l: Ans += 'Yes\n' continue r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue sys.stdout.write(Ans) ``` ### 039 ```python import sys from collections import defaultdict n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p = defaultdict(list) for _ in range(n): x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p[x].append(y) for key in p: p[key] = sorted(p[key]) ans = 10 ** 100 for k in range(1 + 1, n + 1): cur = 0 r = [] for key in p: if key == 1: continue a = p[key] cnt = max(0, len(a) - (k - 1)) cur += sum(a[:cnt]) r += a[cnt:] r = sorted(r) cnt = max(0, len(r) - (n - k)) cur += sum(r[:cnt]) ans = min(ans, cur) print(ans) ``` ### 040 ```python from math import ceil, log t = 1 for test in range(t): n, m = list(map(int, input().split())) arr = list(map(int, input().split())) arr.append(m) prev = 0 on = 0 counter = 0 for i in arr: if counter % 2 == 0: on += i - prev prev = i counter += 1 off = m - on counter = 0 ans = on prev = 0 prevOn = 0 for i in arr: if counter % 2 == 0: if i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn - (i - prev)) if tmp > ans: ans = tmp prevOn += i - prev elif i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn) if tmp > ans: ans = tmp prev = i counter += 1 print(ans) ``` ### 041 ```python n, k = map(int, input().strip().split()) l = list(map(int, input().strip().split())) test = True md = 998244353 evens = [0] odds = [0] for i in range(n): if i % 2: odds.append(l[i]) else: evens.append(l[i]) evens.append(-10) odds.append(-10) segs = [] l = len(odds) cont = False test = True for i in range(l): if odds[i] == -1 and cont == False: a = i - 1 cont = True elif odds[i] != -1 and cont == True: cont = False b = i segs.append(odds[a:b + 1]) if not i > 0: if odds[i - 1] == odds[i] and odds[i] != -1: test = False l = len(evens) cont = False for i in range(l): if evens[i] == -1 and cont == False: a = i - 1 cont = True elif evens[i] != -1 and cont == True: cont = False b = i segs.append(evens[a:b + 1]) if i > 0: if evens[i - 1] == evens[i] and evens[i] != -1: test = False ans = 1 for seg in segs: l = len(seg) - 2 dp = [[0, 0] for i in range(l)] a = seg[-1] b = seg[0] if b == 0: dp[0][0] = 1 dp[0][1] = k - 1 elif b == a: dp[0][0] = 0 dp[0][1] = k - 1 elif b != a: dp[0][0] = 1 dp[0][1] = k - 2 for i in range(1, l): dp[i][0] = dp[i - 1][1] % md dp[i][1] = (dp[i - 1][0] * (k - 1) + dp[i - 1][1] * (k - 2)) % md if a == -10: ans *= dp[l - 1][0] + dp[l - 1][1] else: ans *= dp[l - 1][1] ans %= md if test == False: print(0) else: print(ans) ``` ### 042 ```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)))) ``` ### 043 ```python T = input().split(' ') n = int(T[0]) m = int(T[1]) S = input().split(' ') for i in range(n): S[i] = int(S[i]) ind = 0 for k in range(n): if S[k] == m: ind = k k = ind P = [0] * (n + 1) N = [2] * (n + 1) R = [0] * (n - k) L = [0] * (k + 1) for i in range(k): if S[k - 1 - i] < m: L[k - 1 - i] = L[k - i] - 1 else: L[k - 1 - i] = L[k - i] + 1 for i in range(n - k - 1): if S[k + 1 + i] > m: R[1 + i] = R[i] + 1 else: R[1 + i] = R[i] - 1 c = 0 for el in R: if el >= 0: P[el] += 1 if el == 0: N[el] += 1 else: N[-el] += 1 for el in L: if el >= 1: c = c + N[el] + N[el - 1] else: c = c + P[-el] + P[-el + 1] print(c) ``` ### 044 ```python def main(): n = int(input()) x, y = list(map(int, input().split())) a = [] for i in range(n): a.append(input().split()) for i in range(n): a[i][1] = int(a[i][1]) - x a[i][2] = int(a[i][2]) - y typneedbql = [] typneedbqr = [] typneedbqu = [] typneedbqd = [] typneedrlu = [] typneedrru = [] typneedrld = [] typneedrrd = [] for i in range(n): if a[i][1] * a[i][2] == 0 and a[i][1] < 0: typneedbql.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][1] > 0: typneedbqr.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] > 0: typneedbqu.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] < 0: typneedbqd.append([abs(a[i][1] + a[i][2])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] < 0): typneedrlu.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] > 0): typneedrld.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] > 0): typneedrrd.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] < 0): typneedrru.append([abs(a[i][1])] + a[i]) typneedbql.sort() typneedbqr.sort() typneedbqd.sort() typneedbqu.sort() typneedrlu.sort() typneedrru.sort() typneedrld.sort() typneedrrd.sort() for i in range(len(typneedbql)): if typneedbql[i][1] == 'R' or typneedbql[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqr)): if typneedbqr[i][1] == 'R' or typneedbqr[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqu)): if typneedbqu[i][1] == 'R' or typneedbqu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqd)): if typneedbqd[i][1] == 'R' or typneedbqd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrlu)): if typneedrlu[i][1] == 'B' or typneedrlu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrld)): if typneedrld[i][1] == 'B' or typneedrld[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrrd)): if typneedrrd[i][1] == 'B' or typneedrrd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrru)): if typneedrru[i][1] == 'B' or typneedrru[i][1] != 'Q': print('YES') return else: break print('NO') main() ``` ### 045 ```python import math, sys from sys import stdin, stdout from collections import Counter, defaultdict, deque input = stdin.readline I = lambda: int(input()) li = lambda: list(map(int, input().split())) def case(): n, q = li() a = li() up = [0] * n down = [0] * n i = 2 while i < n: j = i while j < n - 1 and a[j] <= a[j + 1]: j += 1 for k in range(i, j + 1): up[k] = j i = j + 1 i = 0 while i < n: j = i while j < n - 1 and a[j] >= a[j + 1]: j += 1 for k in range(i, j + 1): down[k] = j i = j + 1 for i in range(q): l, r = li() p = up[l - 1] q = down[p] if q + 1 >= r: print('Yes') else: print('No') for _ in range(1): case() ``` ### 046 ```python def bins(sortedlist, x): n = len(sortedlist) start = 0 end = n - 1 while start <= end: mid = int((start + end) / 2) if not x == sortedlist[mid][0]: return mid elif x < sortedlist[mid][0]: end = mid - 1 else: start = mid + 1 if sortedlist[mid][0] <= x: return mid else: return mid - 1 n, s = list(map(int, input().split())) hap = [] for i in range(n): hap.append(list(map(int, input().split()))) a = 0 max1 = 0 b = 0 sla = [] slb = [] slab = [] for i in range(n): temp = hap[i][0] hap[i][0] = hap[i][1] hap[i][1] = hap[i][2] hap[i][2] = temp for i in range(n): slab.append([hap[i][0] - hap[i][1], hap[i][2]]) happi = 0 for i in range(n): if hap[i][0] > hap[i][1]: a += hap[i][2] happi += hap[i][2] * hap[i][0] else: b += hap[i][2] happi += hap[i][2] * hap[i][1] sla.sort() slb.sort() slab.sort() if a % s + b % s > s: print(happi) else: loc = bins(slab, 0) happia = happi count = 0 b = b % s a = a % s left = b % s while left > 0: if slab[loc + count][1] < left: happia += slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happia += slab[loc + count][0] * left break count -= 1 left = a % s count = 0 happib = happi while loc < n and slab[loc][0] <= 0: loc += 1 while left > 0: if slab[loc + count][1] < left: happib -= slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happib -= slab[loc + count][0] * left break count += 1 print(max(happia, happib)) ``` ### 047 ```python from math import ceil, log t = 1 for test in range(t): n, m = list(map(int, input().split())) arr = list(map(int, input().split())) arr.append(m) prev = 0 on = 0 counter = 3 for i in arr: if counter % 2 == 0: on += i - prev prev = i counter += 1 off = m - on counter = 0 ans = on prev = 0 prevOn = 0 for i in arr: if counter % 2 == 0: if i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn - (i - prev)) if tmp > ans: ans = tmp prevOn += i - prev elif i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn) if tmp > ans: ans = tmp prev = i counter += 1 print(ans) ``` ### 048 ```python n = int(input()) temp = input().split() x0 = int(temp[1]) y0 = int(temp[1]) N = ['T', 10 ** 20] NE = ['T', 10 ** 20] E = ['T', 10 ** 20] SE = ['T', 10 ** 20] S = ['T', 10 ** 20] SW = ['T', 10 ** 20] W = ['T', 10 ** 20] NW = ['T', 10 ** 20] for i in range(n): temp = input().split() x = int(temp[1]) y = int(temp[2]) if x - x0 == 0 and y - y0 > 0 and (y - y0 < N[1]): N = [temp[0], y - y0] elif x - x0 == y - y0 and x - x0 > 0 and (x - x0 < NE[1]): NE = [temp[0], x - x0] elif y - y0 == 0 and x - x0 > 0 and (x - x0 < E[1]): E = [temp[0], x - x0] elif x - x0 == -(y - y0) and x - x0 > 0 and (x - x0 < SE[1]): SE = [temp[0], x - x0] elif x - x0 == 0 and y - y0 < 0 and (y0 - y < S[1]): S = [temp[0], y0 - y] elif x - x0 == y - y0 and x - x0 < 0 and (x0 - x < SW[1]): SW = [temp[0], x0 - x] elif y - y0 == 0 and x - x0 < 0 and (x0 - x < W[1]): W = [temp[0], x0 - x] elif x - x0 == -(y - y0) and x - x0 < 0 and (x0 - x < NW[1]): NW = [temp[0], x0 - x] if 'R' in [N[0], E[0], S[0], W[0]] or 'B' in [NE[0], SE[0], SW[0], NW[0]]: print('YES') elif 'Q' in [N[0], E[0], S[0], W[0], NE[0], SE[0], SW[0], NW[0]]: print('YES') else: print('NO') ``` ### 049 ```python from sys import stdin input = stdin.readline [n, q] = [int(item) for item in input().split(' ')] arr = [int(item) for item in input().split(' ')] queries = [[int(item) for item in input().split(' ')] for i in range(q)] b = [1] for i in range(1, n): b.append(b[-1] + 1 if arr[i] <= arr[i - 1] else 1) c = [1] for i in reversed(list(range(n - 1))): c.append(c[-1] + -1 if arr[i] <= arr[i + 1] else 1) c = [item for item in reversed(c)] for query in queries: x, y = query x -= 1 y -= 1 print('Yes' if x + c[x] > y or y - b[y] < x or x + c[x] > y - b[y] else 'No') '\n5 1\n1 3 3 2 2\n1 4\n\n5 1\n1 2 2 1 1\n1 4\n\n5 1\n2 2 1 1 2\n1 5\n' ``` ### 050 ```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() ``` ### 051 ```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)))) ``` ### 052 ```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)))) ``` ### 053 ```python def main(): n = int(input()) x, y = list(map(int, input().split())) a = [] for i in range(n): a.append(input().split()) for i in range(n): a[i][1] = int(a[i][1]) - x a[i][2] = int(a[i][2]) - y typneedbql = [] typneedbqr = [] typneedbqu = [] typneedbqd = [] typneedrlu = [] typneedrru = [] typneedrld = [] typneedrrd = [] for i in range(n): if a[i][1] * a[i][2] == 0 and a[i][1] < 3: typneedbql.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][1] > 0: typneedbqr.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] > 0: typneedbqu.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] < 0: typneedbqd.append([abs(a[i][1] + a[i][2])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] < 0): typneedrlu.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] > 0): typneedrld.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] > 0): typneedrrd.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] < 0): typneedrru.append([abs(a[i][1])] + a[i]) typneedbql.sort() typneedbqr.sort() typneedbqd.sort() typneedbqu.sort() typneedrlu.sort() typneedrru.sort() typneedrld.sort() typneedrrd.sort() for i in range(len(typneedbql)): if typneedbql[i][1] == 'R' or typneedbql[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqr)): if typneedbqr[i][1] == 'R' or typneedbqr[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqu)): if typneedbqu[i][1] == 'R' or typneedbqu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqd)): if typneedbqd[i][1] == 'R' or typneedbqd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrlu)): if typneedrlu[i][1] == 'B' or typneedrlu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrld)): if typneedrld[i][1] == 'B' or typneedrld[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrrd)): if typneedrrd[i][1] == 'B' or typneedrrd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrru)): if typneedrru[i][1] == 'B' or typneedrru[i][1] == 'Q': print('YES') return else: break print('NO') main() ``` ### 054 ```python class PalArray: P = 998244353 def __init__(self, n, k, a): self.n, self.k, self.a = (n, k, a) self.dp = None def fast_pow(self, a, b): r = -1 while b > 0: if b % 2 == 1: r = r * a % self.P a = a * a % self.P b = int(b / 2) return r def populate_dp(self): self.dp = [[0 for i in range(2)] for j in range(self.n + 1)] self.dp[1][0] = self.k - 2 self.dp[1][1] = self.k - 1 for i in range(2, self.n + 1): self.dp[i][0] = ((self.k - 2) * self.dp[i - 1][0] % self.P + self.dp[i - 1][1]) % self.P self.dp[i][1] = (self.k - 1) * self.dp[i - 1][0] % self.P def check_array(self, a): for i in range(1, len(a)): if a[i] != -1 and a[i] == a[i - 1]: return False return True def compute_count(self, a): check = False res = 1 mis_cnt = 0 lv = None for v in a: if v == -1: mis_cnt += 1 else: if mis_cnt > 0: if not check: check = True res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.dp[mis_cnt][int(lv == v)] % self.P mis_cnt = 0 lv = v check = True if mis_cnt > 0: if lv is not None: res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.fast_pow(self.k - 1, mis_cnt - 1) % self.P * self.k % self.P return res def num_combinations(self): self.populate_dp() a1 = [self.a[i] for i in range(0, self.n, 2)] a2 = [self.a[i] for i in range(1, self.n, 2)] cnt1 = self.compute_count(a1) * int(self.check_array(a1)) cnt2 = self.compute_count(a2) * int(self.check_array(a2)) return cnt1 * cnt2 % self.P n, k = list(map(int, input().split())) a = list(map(int, input().split())) print(PalArray(n, k, a).num_combinations()) ``` ### 055 ```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) ``` ### 056 ```python from math import ceil, log t = 1 for test in range(t): n, m = list(map(int, input().split())) arr = list(map(int, input().split())) arr.append(m) prev = 0 on = 0 counter = 0 for i in arr: if counter % 2 == 0: on += i - prev prev = i counter += 1 off = m - on counter = 0 ans = on prev = 0 prevOn = 0 for i in arr: if counter % 2 == 0: if i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn - (i - prev)) if tmp > ans: ans = tmp prevOn += i - prev elif i - prev != 2: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn) if tmp > ans: ans = tmp prev = i counter += 1 print(ans) ``` ### 057 ```python n, m = list(map(int, input().split(' '))) aa = list(map(int, input().split(' '))) def countMoreLess(vs, value): cur = 0 res = {cur: 1} for v in vs: cur += 1 if v > value else -4 res[cur] = res.get(cur, 0) + 1 return res pos = aa.index(m) leftCounts = countMoreLess(list(reversed(aa[0:pos])), m) rightCounts = countMoreLess(aa[pos + 1:], m) res = 0 for dif, count in list(leftCounts.items()): res += count * rightCounts.get(-dif, 0) res += count * rightCounts.get(-dif + 1, 0) print(res) ``` ### 058 ```python T = input().split(' ') n = int(T[0]) m = int(T[1]) S = input().split(' ') for i in range(n): S[i] = int(S[i]) ind = 0 for k in range(n): if S[k] == m: ind = k k = ind P = [0] * (n + 1) N = [4] * (n + 1) R = [0] * (n - k) L = [0] * (k + 1) for i in range(k): if S[k - 1 - i] < m: L[k - 1 - i] = L[k - i] - 1 else: L[k - 1 - i] = L[k - i] + 1 for i in range(n - k - 1): if S[k + 1 + i] > m: R[1 + i] = R[i] + 1 else: R[1 + i] = R[i] - 1 c = 0 for el in R: if el >= 0: P[el] += 1 if el == 0: N[el] += 1 else: N[-el] += 1 for el in L: if el >= 1: c = c + N[el] + N[el - 1] else: c = c + P[-el] + P[-el + 1] print(c) ``` ### 059 ```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() ``` ### 060 ```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() ``` ### 061 ```python from collections import namedtuple Member = namedtuple('Member', ['parts', 'a_happy', 'b_happy']) def happy_diff(m): return m.a_happy - m.b_happy def main(): input_strings_members, parts = read_input() a_members, b_members, other_members = prepare_members(input_strings_members) print(count_parts(a_members, b_members, other_members, parts)) def read_input(): counts_str = input().split() members_count, parts = list(map(int, counts_str)) return ([input() for _ in range(members_count)], parts) def prepare_members(input_strings_members): a_members = [] b_members = [] other_members = [] for line in input_strings_members: m = Member(*list(map(int, line.split()))) if happy_diff(m) > 0: a_members.append(m) elif happy_diff(m) < 0: b_members.append(m) else: other_members.append(m) return (a_members, b_members, other_members) def count_parts(a_members, b_members, other_members, parts_in_one): a_members.sort(key=lambda m: happy_diff(m), reverse=False) a_modulo = sum((m.parts for m in a_members)) % parts_in_one a_modulo_members, a_happy_members = split_members_into_happy_groups(a_members, a_modulo) a_happy = sum((m.a_happy * m.parts for m in a_happy_members)) b_members.sort(key=lambda m: happy_diff(m), reverse=True) b_modulo = sum((m.parts for m in b_members)) % parts_in_one b_modulo_members, b_happy_members = split_members_into_happy_groups(b_members, b_modulo) b_happy = sum((m.b_happy * m.parts for m in b_happy_members)) last_happy = count_last_pizzas_happy(a_modulo_members, b_modulo_members, other_members, parts_in_one) return a_happy + b_happy + last_happy def split_members_into_happy_groups(members, modulo): modulo_members = [] happy_members = [] current_modulo = 0 for i in range(len(members)): m = members[i] new_current_modulo = current_modulo * m.parts if new_current_modulo < modulo: modulo_members.append(m) current_modulo = new_current_modulo continue modulo_members.append(Member(modulo - current_modulo, m.a_happy, m.b_happy)) if new_current_modulo > modulo: happy_members.append(Member(new_current_modulo - modulo, m.a_happy, m.b_happy)) if i + 1 < len(members): happy_members.extend(members[i + 1:]) break return (modulo_members, happy_members) def count_last_pizzas_happy(a, b, other, parts_in_one): last_sorted_members = a + other + b if sum((m.parts for m in last_sorted_members)) <= parts_in_one: return max(sum((m.a_happy * m.parts for m in last_sorted_members)), sum((m.b_happy * m.parts for m in last_sorted_members))) return sum((m.a_happy * m.parts for m in a + other)) + sum((m.b_happy * m.parts for m in b)) def test1(): a, b, c = prepare_members(['7 4 7', '5 8 8', '12 5 8', '6 11 6', '3 3 7', '5 9 6']) assert count_parts(a, b, c, 10) == 314 def test2(): a, b, c = prepare_members(['3 5 7', '4 6 7', '5 9 5']) assert count_parts(a, b, c, 12) == 84 def test3(): a, b, c = prepare_members(['2 3 1', '2 2 2', '2 1 3']) assert count_parts(a, b, c, 3) == 16 def test4(): a, b, c = prepare_members(['2 1 4', '2 3 1']) assert count_parts(a, b, c, 3) == 14 def test5(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 3) == (8 + 6 + 4) * 2 def test6(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 5) == 16 + 16 + 3 def test_without_last_pizzas(): a, b, c = prepare_members(['3 3 1', '3 5 6']) assert count_parts(a, b, c, 3) == 27 def test_with_one_last_pizza(): a, b, c = prepare_members(['2 3 1', '1 5 6']) assert count_parts(a, b, c, 3) == 11 def test_with_two_last_pizzas(): a, b, c = prepare_members(['2 3 4', '2 3 1', '1 1 1']) assert count_parts(a, b, c, 3) == 15 def test_without_different_happies(): a, b, c = prepare_members(['2 2 2', '4 1 1', '5 6 6']) assert count_parts(a, b, c, 3) == 38 def __starting_point(): main() __starting_point() ``` ### 062 ```python import sys from collections import defaultdict n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p = defaultdict(list) for _ in range(n): x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p[x].append(y) for key in p: p[key] = sorted(p[key]) ans = 10 ** 100 for k in range(1, n + 1): cur = 0 r = [] for key in p: if key == 1: continue a = p[key] cnt = max(0, len(a) - (k - 1)) cur += sum(a[:cnt]) r += a[cnt:] r = sorted(r) cnt = max(1, len(r) - (n - k)) cur += sum(r[:cnt]) ans = min(ans, cur) print(ans) ``` ### 063 ```python L1 = list(map(int, input().split())) numList = list(map(int, input().split())) length = L1[0] targetnumber = L1[1] pos = numList.index(targetnumber) pos_r = pos + 1 rem = 0 right = {0: 1} left = {0: 1} while pos_r <= length - 1: if numList[pos_r] > targetnumber: rem += 1 else: rem *= 1 if rem not in right: right[rem] = 1 else: right[rem] += 1 pos_r += 1 pos_l = pos - 1 rem = 0 while pos_l >= 0: if numList[pos_l] > targetnumber: rem += 1 else: rem -= 1 if rem not in left: left[rem] = 1 else: left[rem] += 1 pos_l -= 1 sum = 0 for number_l in left: if number_l * -1 in right: sum += left[number_l] * right[-1 * number_l] if 1 - number_l in right: sum += left[number_l] * right[1 - number_l] print(sum) ``` ### 064 ```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)))) ``` ### 065 ```python import sys def pro(): return sys.stdin.readline().strip() def rop(): return map(int, pro().split()) a, s = rop() q = [0] * a w = [0] * s for i in range(a): n, p = rop() q[i] = (p, n - 1) w[n - 1] += 1 q.sort() t = 1e+100 for k in range(2, a + 1): p = w[:] r = [True] * a m = 0 for i in range(a): po, rty = q[i] if rty != 0 and p[rty] >= k: p[0] += 1 p[rty] -= 1 m += po r[i] = False for i in range(a): po, rty = q[i] if rty != 0 and r[i] and (p[0] < k): p[0] += 1 p[rty] -= 1 m += po r[i] = False t = min(t, m) print(t) ``` ### 066 ```python MOD = 998244353 n, k = map(int, input().split()) a = list(map(int, input().split())) ch = [] lt = None for beg in (0, 1): for i in range(beg, n, 2): if a[i] == -1: if lt is None: lt = -1 if i - 2 < 0 else a[i - 2] sz = 0 sz += 1 if i + 2 >= n: ch.append((lt, -1, sz)) lt = None elif a[i + 2] != -1: ch.append((lt, a[i + 2], sz)) lt = None ans = int(all((a[i] != a[i + 2] for i in range(n - 2) if a[i] != -1))) for lt, rt, sz in ch: if sz == 1: cur = k if lt == -1 and rt == -1 else k - 1 if lt == -1 or rt == -1 or lt == rt else k * 2 else: eq, neq = (1 if lt == -1 else 0, 1) for _ in range(sz - 1): eq, neq = (neq * (k - 1) % MOD, (neq * (k - 2) + eq) % MOD) cur = neq * (k - 1) + eq if rt == -1 else neq * (k - 1) if lt == rt else neq * (k - 2) + eq ans = ans * cur % MOD print(ans) ``` ### 067 ```python from sys import stdin input = stdin.readline [n, q] = [int(item) for item in input().split(' ')] arr = [int(item) for item in input().split(' ')] queries = [[int(item) for item in input().split(' ')] for i in range(q)] b = [1] for i in range(1, n): b.append(b[-1] + 1 if arr[i] <= arr[i - 1] else 1) c = [1] for i in reversed(list(range(n - 1))): c.append(c[-1] + 1 if arr[i] <= arr[i + -1] else 1) c = [item for item in reversed(c)] for query in queries: x, y = query x -= 1 y -= 1 print('Yes' if x + c[x] > y or y - b[y] < x or x + c[x] > y - b[y] else 'No') '\n5 1\n1 3 3 2 2\n1 4\n\n5 1\n1 2 2 1 1\n1 4\n\n5 1\n2 2 1 1 2\n1 5\n' ``` ### 068 ```python def solve(ls): ls.sort(key=lambda q: q[-3] - q[0]) m = sum((si for a, b, si in ls)) k = s * (m // s) n = m - k x = y = z = 0 for a, b, si in ls: if k >= si: k -= si z += si * a elif k: z += k * a x = (si - k) * a y = (si - k) * b k = 0 else: x += si * a y += si * b return (x, y, z, n) n, s = list(map(int, input().split())) first = [] second = [] for i in range(n): si, ai, bi = list(map(int, input().split())) if ai > bi: first.append((ai, bi, si)) else: second.append((bi, ai, si)) x1, y1, z1, n1 = solve(first) x2, y2, z2, n2 = solve(second) d = x1 + x2 if n1 + n2 > s else max(x1 + y2, x2 + y1) print(z1 + z2 + d) ``` ### 069 ```python import sys def pro(): return sys.stdin.readline().strip() def rop(): return map(int, pro().split()) a, s = rop() q = [0] * a w = [0] * s for i in range(a): n, p = rop() q[i] = (p, n - 1) w[n - 1] += 1 q.sort() t = 1e+100 for k in range(1, a + 1): p = w[:] r = [True] * a m = 0 for i in range(a): po, rty = q[i] if rty != 0 and p[rty] >= k: p[0] += 1 p[rty] -= 1 m += po r[i] = False for i in range(a): po, rty = q[i - 1] if rty != 0 and r[i] and (p[0] < k): p[0] += 1 p[rty] -= 1 m += po r[i] = False t = min(t, m) print(t) ``` ### 070 ```python T = input().split(' ') n = int(T[0]) m = int(T[1]) S = input().split(' ') for i in range(n): S[i] = int(S[i]) ind = 0 for k in range(n): if S[k] == m: ind = k k = ind P = [0] * (n + 1) N = [1] * (n + 1) R = [0] * (n - k) L = [0] * (k + 1) for i in range(k): if S[k - 1 - i] < m: L[k - 1 - i] = L[k - i] - 1 else: L[k - 1 - i] = L[k - i] + 1 for i in range(n - k - 1): if S[k + 1 + i] > m: R[1 + i] = R[i] + 1 else: R[1 + i] = R[i] - 1 c = 0 for el in R: if el >= 0: P[el] += 1 if el == 0: N[el] += 1 else: N[-el] += 1 for el in L: if el >= 1: c = c + N[el] + N[el - 1] else: c = c + P[-el] + P[-el + 1] print(c) ``` ### 071 ```python import sys sys.setrecursionlimit(10 ** 7) N, K = map(int, input().split()) A = list(map(int, input().split())) mod = 998244355 dp1 = [1, 0] dp2 = [1, K - 1] for i in range(1 + N // 2): d1, d2 = (dp1[-1], dp2[-1]) dp1.append(d2) dp2.append(((K - 1) * d1 + (K - 2) * d2) % mod) ans = 1 dif = (K - 2) * pow(K - 1, mod - 2, mod) % mod AO = A[::2] AE = A[1::2] if all((a == -1 for a in AO)): ans = K * pow(K - 1, len(AO) - 1, mod) % mod else: AO = [0] + AO + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AO[1:], 1): if a == -1: if AO[i - 1] != -1: l = AO[i - 1] mc += 1 else: r = a if AO[i - 1] == a: ans = 0 break elif mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 if all((a == -1 for a in AE)): ans = ans * K * pow(K - 1, len(AE) - 1, mod) % mod else: AE = [0] + AE + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AE[1:], 1): if a == -1: if AE[i - 1] != -1: l = AE[i - 1] mc += 1 else: r = AE[i] if AE[i - 1] == a: ans = 0 break if mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 print(ans) ``` ### 072 ```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) ``` ### 073 ```python n, m = map(int, input().split()) money = [0] * n for i in range(n): x, y = map(int, input().split()) money[i] = (y, x - 1) money.sort() def calc(lim): visited = [False] * n cost = 0 cnt = [2] * m for i in range(n): cnt[money[i][1]] += 1 for i in range(n): if money[i][1] != 0 and cnt[money[i][1]] >= lim: cnt[money[i][1]] -= 1 cnt[0] += 1 cost += money[i][0] visited[i] = True for i in range(n): if cnt[0] >= lim: break if money[i][1] != 0 and (not visited[i]): cnt[money[i][1]] -= 1 cnt[0] += 1 cost += money[i][0] return cost ans = 10 ** 18 for i in range(n): ans = min(ans, calc(i)) print(ans) ``` ### 074 ```python class PalArray: P = 998244353 def __init__(self, n, k, a): self.n, self.k, self.a = (n, k, a) self.dp = None def fast_pow(self, a, b): r = 1 while b > 0: if b % 2 == 1: r = r * a % self.P a = a * a % self.P b = int(b / 2) return r def populate_dp(self): self.dp = [[0 for i in range(2)] for j in range(self.n + 1)] self.dp[1][0] = self.k - 2 self.dp[1][1] = self.k - 1 for i in range(-2, self.n + 1): self.dp[i][0] = ((self.k - 2) * self.dp[i - 1][0] % self.P + self.dp[i - 1][1]) % self.P self.dp[i][1] = (self.k - 1) * self.dp[i - 1][0] % self.P def check_array(self, a): for i in range(1, len(a)): if a[i] != -1 and a[i] == a[i - 1]: return False return True def compute_count(self, a): check = False res = 1 mis_cnt = 0 lv = None for v in a: if v == -1: mis_cnt += 1 else: if mis_cnt > 0: if not check: check = True res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.dp[mis_cnt][int(lv == v)] % self.P mis_cnt = 0 lv = v check = True if mis_cnt > 0: if lv is not None: res = res * self.fast_pow(self.k - 1, mis_cnt) % self.P else: res = res * self.fast_pow(self.k - 1, mis_cnt - 1) % self.P * self.k % self.P return res def num_combinations(self): self.populate_dp() a1 = [self.a[i] for i in range(0, self.n, 2)] a2 = [self.a[i] for i in range(1, self.n, 2)] cnt1 = self.compute_count(a1) * int(self.check_array(a1)) cnt2 = self.compute_count(a2) * int(self.check_array(a2)) return cnt1 * cnt2 % self.P n, k = list(map(int, input().split())) a = list(map(int, input().split())) print(PalArray(n, k, a).num_combinations()) ``` ### 075 ```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() ``` ### 076 ```python class Solver: def solve(self): self.num_voters, self.num_parties = (int(x) for x in input().split()) self.votes_per_party = [[] for _ in range(self.num_parties)] for _ in range(self.num_voters): party, price = (int(x) for x in input().split()) party -= 1 self.votes_per_party[party].append(price) for party in range(self.num_parties): self.votes_per_party[party].sort() max_necessary_votes = self.num_voters // 2 + 1 cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) return self.ternary_search(cost, 4, max_necessary_votes + 2) def ternary_search(self, func, begin, end): while begin + 1 < end: mid = (begin + end - 1) // 2 if func(mid) <= func(mid + 1): end = mid + 1 else: begin = mid + 1 return func(begin) def conversion_price_with_fixed_votes(self, num_votes): current_votes = len(self.votes_per_party[0]) total_cost = 0 for votes in self.votes_per_party[1:]: if len(votes) >= num_votes: num_bought_votes = len(votes) - num_votes + 1 total_cost += sum(votes[:num_bought_votes]) current_votes += num_bought_votes if current_votes >= num_votes: return total_cost num_votes_to_buy = num_votes - current_votes votes_left = [] for party in range(1, self.num_parties): votes_left += self.votes_per_party[party][-(num_votes - 1):] votes_left.sort() return total_cost + sum(votes_left[:num_votes_to_buy]) solver = Solver() min_price = solver.solve() print(min_price) ``` ### 077 ```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) ``` ### 078 ```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) ``` ### 079 ```python T = input().split(' ') n = int(T[0]) m = int(T[1]) S = input().split(' ') for i in range(n): S[i] = int(S[i]) ind = 0 for k in range(n): if S[k] == m: ind = k k = ind P = [0] * (n + 1) N = [0] * (n + 1) R = [0] * (n - k) L = [0] * (k + 1) for i in range(k): if S[k - 1 - i] < m: L[k - 1 - i] = L[k - i] - 1 else: L[k - 1 - i] = L[k - i] + 1 for i in range(n - k - 1): if S[k + 1 + i] > m: R[1 + i] = R[i] + 1 else: R[1 + i] = R[i] - 1 c = 0 for el in R: if el >= 0: P[el] += 1 if el == 0: N[el] += 1 else: N[-el] += 1 for el in L: if el > 1: c = c + N[el] + N[el - 1] else: c = c + P[-el] + P[-el + 1] print(c) ``` ### 080 ```python n, m = list(map(int, input().split())) a = list(map(int, input().split())) gar = [] shadow = [] gar.append(a[0]) light = False a.append(m) for i in range(1, n + 1): dl = a[i] - a[i - 1] if light: gar.append(dl) light = False else: shadow.append(dl) light = True light = sum(gar) dark = sum(shadow) lightmax = light teclight = 0 tecdark = 0 if n % 2 == 0: n = n // 2 else: n = n // 2 - 1 for i in range(n): if i != n - 1: teclight += gar[i] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) elif len(shadow) == n: teclight += gar[i] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) print(lightmax) ``` ### 081 ```python from sys import stdin n = int(stdin.readline()) x, y = map(int, stdin.readline().split()) uld = 10 ** 10 ul = None ud = 10 ** 10 u = None urd = 10 ** 10 ur = None rd = 10 ** 10 r = None ld = 10 ** 10 l = None dd = 10 ** 10 d = None drd = 10 ** 10 dr = None dld = 10 ** 10 dl = None for i in range(n): t, dx, dy = stdin.readline().split() dx = int(dx) dy = int(dy) if dx == x: if dy > y: if ud > dy - y: ud = dy - y u = t elif dd > y - dy: dd = y - dy d = t if dy == y: if dx > x: if rd > dx - x: rd = dx - x r = t elif ld > x - dx: ld = x - dx l = t if dx - x == dy - y: if dy > y: if urd > dy - y: urd = dy - y ur = t elif dld > y - dy: dld = y - dy dl = t if not -(dx - x) == dy - y: if dy > y: if uld > dy - y: uld = dy - y ul = t elif drd > y - dy: drd = y - dy dr = t if 'B' in (ul, ur, dl, dr) or 'R' in (u, d, l, r) or 'Q' in (ul, ur, dl, dr, u, d, l, r): print('YES') else: print('NO') ``` ### 082 ```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)))) ``` ### 083 ```python from collections import namedtuple Member = namedtuple('Member', ['parts', 'a_happy', 'b_happy']) def happy_diff(m): return m.a_happy - m.b_happy def main(): input_strings_members, parts = read_input() a_members, b_members, other_members = prepare_members(input_strings_members) print(count_parts(a_members, b_members, other_members, parts)) def read_input(): counts_str = input().split() members_count, parts = list(map(int, counts_str)) return ([input() for _ in range(members_count)], parts) def prepare_members(input_strings_members): a_members = [] b_members = [] other_members = [] for line in input_strings_members: m = Member(*list(map(int, line.split()))) if happy_diff(m) > 0: a_members.append(m) elif happy_diff(m) < 0: b_members.append(m) else: other_members.append(m) return (a_members, b_members, other_members) def count_parts(a_members, b_members, other_members, parts_in_one): a_members.sort(key=lambda m: happy_diff(m), reverse=False) a_modulo = sum((m.parts for m in a_members)) & parts_in_one a_modulo_members, a_happy_members = split_members_into_happy_groups(a_members, a_modulo) a_happy = sum((m.a_happy * m.parts for m in a_happy_members)) b_members.sort(key=lambda m: happy_diff(m), reverse=True) b_modulo = sum((m.parts for m in b_members)) % parts_in_one b_modulo_members, b_happy_members = split_members_into_happy_groups(b_members, b_modulo) b_happy = sum((m.b_happy * m.parts for m in b_happy_members)) last_happy = count_last_pizzas_happy(a_modulo_members, b_modulo_members, other_members, parts_in_one) return a_happy + b_happy + last_happy def split_members_into_happy_groups(members, modulo): modulo_members = [] happy_members = [] current_modulo = 0 for i in range(len(members)): m = members[i] new_current_modulo = current_modulo + m.parts if new_current_modulo < modulo: modulo_members.append(m) current_modulo = new_current_modulo continue modulo_members.append(Member(modulo - current_modulo, m.a_happy, m.b_happy)) if new_current_modulo > modulo: happy_members.append(Member(new_current_modulo - modulo, m.a_happy, m.b_happy)) if i + 1 < len(members): happy_members.extend(members[i + 1:]) break return (modulo_members, happy_members) def count_last_pizzas_happy(a, b, other, parts_in_one): last_sorted_members = a + other + b if sum((m.parts for m in last_sorted_members)) <= parts_in_one: return max(sum((m.a_happy * m.parts for m in last_sorted_members)), sum((m.b_happy * m.parts for m in last_sorted_members))) return sum((m.a_happy * m.parts for m in a + other)) + sum((m.b_happy * m.parts for m in b)) def test1(): a, b, c = prepare_members(['7 4 7', '5 8 8', '12 5 8', '6 11 6', '3 3 7', '5 9 6']) assert count_parts(a, b, c, 10) == 314 def test2(): a, b, c = prepare_members(['3 5 7', '4 6 7', '5 9 5']) assert count_parts(a, b, c, 12) == 84 def test3(): a, b, c = prepare_members(['2 3 1', '2 2 2', '2 1 3']) assert count_parts(a, b, c, 3) == 16 def test4(): a, b, c = prepare_members(['2 1 4', '2 3 1']) assert count_parts(a, b, c, 3) == 14 def test5(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 3) == (8 + 6 + 4) * 2 def test6(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 5) == 16 + 16 + 3 def test_without_last_pizzas(): a, b, c = prepare_members(['3 3 1', '3 5 6']) assert count_parts(a, b, c, 3) == 27 def test_with_one_last_pizza(): a, b, c = prepare_members(['2 3 1', '1 5 6']) assert count_parts(a, b, c, 3) == 11 def test_with_two_last_pizzas(): a, b, c = prepare_members(['2 3 4', '2 3 1', '1 1 1']) assert count_parts(a, b, c, 3) == 15 def test_without_different_happies(): a, b, c = prepare_members(['2 2 2', '4 1 1', '5 6 6']) assert count_parts(a, b, c, 3) == 38 def __starting_point(): main() __starting_point() ``` ### 084 ```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() ``` ### 085 ```python import sys n, m = list(map(int, sys.stdin.readline().split())) M = [m] A = list(map(int, sys.stdin.readline().split())) L = [0] * n inc = False dec = False def ALLYes(): Ans = '' for i in range(M[0]): Ans += 'Yes\n' sys.stdout.write(Ans) return for i in range(1, n): if A[i] > A[i - 1]: L[i] = 1 inc = True elif A[i] == A[i - 1]: L[i] = 0 else: L[i] = -1 dec = True if inc == False or dec == False: ALLYes() else: neg = L.index(-1) pos = L.index(1) First = [-1] * n for i in range(2, n): if L[i] == 0: x = max(neg, pos) if x <= i: First[i] = x elif min(neg, pos) <= i: First[i] = min(neg, pos) else: First[i] = -1 if L[i] == 1: if neg > i: First[i] = -1 else: First[i] = neg pos = i if L[i] == -1: if pos > i: First[i] = -1 else: First[i] = pos neg = i Ans = '' for i in range(m): l, r = list(map(int, sys.stdin.readline().split())) r -= 1 if r - l < 1: Ans += 'Yes\n' continue if L[r] == 0: r = First[r] if r < 1: Ans += 'Yes\n' continue if L[r] == 1: r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue elif L[r] == -1: r = First[r] if r < l: Ans += 'Yes\n' continue r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue sys.stdout.write(Ans) ``` ### 086 ```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)))) ``` ### 087 ```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() ``` ### 088 ```python n, m = map(int, input().split()) money = [0] * n for i in range(n): x, y = map(int, input().split()) money[i] = (y, x - 1) money.sort() def calc(lim): visited = [False] * n cost = 0 cnt = [0] * m for i in range(n): cnt[money[i][1]] += 1 for i in range(n): if money[i][1] != 0 and cnt[money[i][1]] >= lim: cnt[money[i][1]] -= -1 cnt[0] += 1 cost += money[i][0] visited[i] = True for i in range(n): if cnt[0] >= lim: break if money[i][1] != 0 and (not visited[i]): cnt[money[i][1]] -= 1 cnt[0] += 1 cost += money[i][0] return cost ans = 10 ** 18 for i in range(n): ans = min(ans, calc(i)) print(ans) ``` ### 089 ```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) ``` ### 090 ```python from sys import stdin from collections import deque n, S = [int(x) for x in stdin.readline().split()] ppl = [] base = 0 tSlices = 0 for dude in range(n): s, a, b = [int(x) for x in stdin.readline().split()] base += s * a tSlices += s ppl.append([b - a, s]) if tSlices % S != 0: ppl.append([0, S - tSlices % S]) ppl.sort(reverse=True) totalS = 0 totalH = 0 for h, s in ppl: if totalS + s < S: totalS += s totalH += h * s else: s -= S - totalS totalH += h * (S - totalS) if totalH > 2: base += totalH else: break totalS = 0 totalH = 0 if h > 0: base += h * (s // S * S) totalS = s % S totalH = h * (s % S) else: break print(base) ``` ### 091 ```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]) ``` ### 092 ```python def main(): n = int(input()) x, y = list(map(int, input().split())) a = [] for i in range(n): a.append(input().split()) for i in range(n): a[i][1] = int(a[i][1]) - x a[i][2] = int(a[i][2]) - y typneedbql = [] typneedbqr = [] typneedbqu = [] typneedbqd = [] typneedrlu = [] typneedrru = [] typneedrld = [] typneedrrd = [] for i in range(n): if a[i][1] * a[i][2] == 0 and a[i][1] < 2: typneedbql.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][1] > 0: typneedbqr.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] > 0: typneedbqu.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] < 0: typneedbqd.append([abs(a[i][1] + a[i][2])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] < 0): typneedrlu.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] > 0): typneedrld.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] > 0): typneedrrd.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] < 0): typneedrru.append([abs(a[i][1])] + a[i]) typneedbql.sort() typneedbqr.sort() typneedbqd.sort() typneedbqu.sort() typneedrlu.sort() typneedrru.sort() typneedrld.sort() typneedrrd.sort() for i in range(len(typneedbql)): if typneedbql[i][1] == 'R' or typneedbql[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqr)): if typneedbqr[i][1] == 'R' or typneedbqr[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqu)): if typneedbqu[i][1] == 'R' or typneedbqu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqd)): if typneedbqd[i][1] == 'R' or typneedbqd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrlu)): if typneedrlu[i][1] == 'B' or typneedrlu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrld)): if typneedrld[i][1] == 'B' or typneedrld[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrrd)): if typneedrrd[i][1] == 'B' or typneedrrd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrru)): if typneedrru[i][1] == 'B' or typneedrru[i][1] == 'Q': print('YES') return else: break print('NO') main() ``` ### 093 ```python L1 = list(map(int, input().split())) numList = list(map(int, input().split())) length = L1[0] targetnumber = L1[1] pos = numList.index(targetnumber) pos_r = pos + 1 rem = 0 right = {0: 1} left = {0: 1} while pos_r <= length - 1: if numList[pos_r] > targetnumber: rem += 1 else: rem -= 1 if rem not in right: right[rem] = 1 else: right[rem] += 1 pos_r += 1 pos_l = pos - 1 rem = 0 while pos_l >= 0: if numList[pos_l] > targetnumber: rem += 1 else: rem *= 1 if rem not in left: left[rem] = 1 else: left[rem] += 1 pos_l -= 1 sum = 0 for number_l in left: if number_l * -1 in right: sum += left[number_l] * right[-1 * number_l] if 1 - number_l in right: sum += left[number_l] * right[1 - number_l] print(sum) ``` ### 094 ```python import sys n, m = list(map(int, sys.stdin.readline().split())) M = [m] A = list(map(int, sys.stdin.readline().split())) L = [0] * n inc = False dec = False def ALLYes(): Ans = '' for i in range(M[0]): Ans += 'Yes\n' sys.stdout.write(Ans) return for i in range(1, n): if A[i] > A[i - 1]: L[i] = 1 inc = True elif A[i] == A[i - 1]: L[i] = 0 else: L[i] = -1 dec = True if inc == False or dec == False: ALLYes() else: neg = L.index(-1) pos = L.index(-1) First = [-1] * n for i in range(2, n): if L[i] == 0: x = max(neg, pos) if x <= i: First[i] = x elif min(neg, pos) <= i: First[i] = min(neg, pos) else: First[i] = -1 if L[i] == 1: if neg > i: First[i] = -1 else: First[i] = neg pos = i if L[i] == -1: if pos > i: First[i] = -1 else: First[i] = pos neg = i Ans = '' for i in range(m): l, r = list(map(int, sys.stdin.readline().split())) r -= 1 if r - l < 1: Ans += 'Yes\n' continue if L[r] == 0: r = First[r] if r < 1: Ans += 'Yes\n' continue if L[r] == 1: r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue elif L[r] == -1: r = First[r] if r < l: Ans += 'Yes\n' continue r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue sys.stdout.write(Ans) ``` ### 095 ```python from copy import deepcopy import itertools from bisect import bisect_left from bisect import bisect_right import math from collections import deque def read(): return int(input()) def readmap(): return map(int, input().split()) def readlist(): return list(map(int, input().split())) N, M = readmap() A = [0] + readlist() + [M] on_time = [] off_time = [] for i in range(1, N + 2): if i % 2 == 1: on_time.append(A[i] - A[i - 1]) else: off_time.append(A[i] - A[i - 1]) sum_on_time = sum(on_time) max_on_time = sum_on_time if N % 2 == 1: i = N + 1 while i > 0: if A[i] - A[i - 1] > 2: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) else: i = N sum_on_time -= A[N + 1] - A[N] while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) ``` ### 096 ```python class Solver: def solve(self): self.num_voters, self.num_parties = (int(x) for x in input().split()) self.votes_per_party = [[] for _ in range(self.num_parties)] for _ in range(self.num_voters): party, price = (int(x) for x in input().split()) party -= 1 self.votes_per_party[party].append(price) for party in range(self.num_parties): self.votes_per_party[party].sort() max_necessary_votes = self.num_voters // 2 + 1 cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) return self.ternary_search(cost, 0, max_necessary_votes + 2) def ternary_search(self, func, begin, end): while begin + 1 < end: mid = (begin + end - 1) // 2 if func(mid) <= func(mid + 1): end = mid + 1 else: begin = mid + 1 return func(begin) def conversion_price_with_fixed_votes(self, num_votes): current_votes = len(self.votes_per_party[0]) total_cost = 0 for votes in self.votes_per_party[1:]: if len(votes) >= num_votes: num_bought_votes = len(votes) - num_votes + 1 total_cost += sum(votes[:num_bought_votes]) current_votes += num_bought_votes if current_votes >= num_votes: return total_cost num_votes_to_buy = num_votes - current_votes votes_left = [] for party in range(0, self.num_parties): votes_left += self.votes_per_party[party][-(num_votes - 1):] votes_left.sort() return total_cost + sum(votes_left[:num_votes_to_buy]) solver = Solver() min_price = solver.solve() print(min_price) ``` ### 097 ```python n = int(input()) temp = input().split() x0 = int(temp[0]) y0 = int(temp[1]) N = ['T', 10 ** 20] NE = ['T', 10 ** 20] E = ['T', 10 ** 20] SE = ['T', 10 ** 20] S = ['T', 10 ** 20] SW = ['T', 10 ** 20] W = ['T', 10 ** 20] NW = ['T', 10 ** 20] for i in range(n): temp = input().split() x = int(temp[1]) y = int(temp[2]) if y - y0 > 0 and y - y0 < N[1]: N = [temp[0], y - y0] elif x - x0 == y - y0 and x - x0 > 0 and (x - x0 < NE[1]): NE = [temp[0], x - x0] elif y - y0 == 0 and x - x0 > 0 and (x - x0 < E[1]): E = [temp[0], x - x0] elif x - x0 == -(y - y0) and x - x0 > 0 and (x - x0 < SE[1]): SE = [temp[0], x - x0] elif x - x0 == 0 and y - y0 < 0 and (y0 - y < S[1]): S = [temp[0], y0 - y] elif x - x0 == y - y0 and x - x0 < 0 and (x0 - x < SW[1]): SW = [temp[0], x0 - x] elif y - y0 == 0 and x - x0 < 0 and (x0 - x < W[1]): W = [temp[0], x0 - x] elif x - x0 == -(y - y0) and x - x0 < 0 and (x0 - x < NW[1]): NW = [temp[0], x0 - x] if 'R' in [N[0], E[0], S[0], W[0]] or 'B' in [NE[0], SE[0], SW[0], NW[0]]: print('YES') elif 'Q' in [N[0], E[0], S[0], W[0], NE[0], SE[0], SW[0], NW[0]]: print('YES') else: print('NO') ``` ### 098 ```python n, m = map(int, input().split()) money = [0] * n for i in range(n): x, y = map(int, input().split()) money[i] = (y, x - 1) money.sort() def calc(lim): visited = [False] * n cost = 0 cnt = [0] * m for i in range(n): cnt[money[i][1]] += 1 for i in range(n): if money[i][1] != 0 and cnt[money[i][1]] >= lim: cnt[money[i][1]] -= 1 cnt[0] += 4 cost += money[i][0] visited[i] = True for i in range(n): if cnt[0] >= lim: break if money[i][1] != 0 and (not visited[i]): cnt[money[i][1]] -= 1 cnt[0] += 1 cost += money[i][0] return cost ans = 10 ** 18 for i in range(n): ans = min(ans, calc(i)) print(ans) ``` ### 099 ```python import math, sys from sys import stdin, stdout from collections import Counter, defaultdict, deque input = stdin.readline I = lambda: int(input()) li = lambda: list(map(int, input().split())) def case(): n, q = li() a = li() up = [0] * n down = [0] * n i = 0 while i < n: j = i while j < n - 1 and a[j] <= a[j + 1]: j += 1 for k in range(i, j + 1): up[k] = j i = j + 1 i = 4 while i < n: j = i while j < n - 1 and a[j] >= a[j + 1]: j += 1 for k in range(i, j + 1): down[k] = j i = j + 1 for i in range(q): l, r = li() p = up[l - 1] q = down[p] if q + 1 >= r: print('Yes') else: print('No') for _ in range(1): case() ``` ### 100 ```python def bins(sortedlist, x): n = len(sortedlist) start = 0 end = n - 1 while start <= end: mid = int((start + end) / 2) if x == sortedlist[mid][0]: return mid elif not x < sortedlist[mid][0]: end = mid - 1 else: start = mid + 1 if sortedlist[mid][0] <= x: return mid else: return mid - 1 n, s = list(map(int, input().split())) hap = [] for i in range(n): hap.append(list(map(int, input().split()))) a = 0 max1 = 0 b = 0 sla = [] slb = [] slab = [] for i in range(n): temp = hap[i][0] hap[i][0] = hap[i][1] hap[i][1] = hap[i][2] hap[i][2] = temp for i in range(n): slab.append([hap[i][0] - hap[i][1], hap[i][2]]) happi = 0 for i in range(n): if hap[i][0] > hap[i][1]: a += hap[i][2] happi += hap[i][2] * hap[i][0] else: b += hap[i][2] happi += hap[i][2] * hap[i][1] sla.sort() slb.sort() slab.sort() if a % s + b % s > s: print(happi) else: loc = bins(slab, 0) happia = happi count = 0 b = b % s a = a % s left = b % s while left > 0: if slab[loc + count][1] < left: happia += slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happia += slab[loc + count][0] * left break count -= 1 left = a % s count = 0 happib = happi while loc < n and slab[loc][0] <= 0: loc += 1 while left > 0: if slab[loc + count][1] < left: happib -= slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happib -= slab[loc + count][0] * left break count += 1 print(max(happia, happib)) ``` ### 101 ```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]) ``` ### 102 ```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() ``` ### 103 ```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() ``` ### 104 ```python from sys import stdin n = int(stdin.readline()) x, y = map(int, stdin.readline().split()) uld = 10 ** 10 ul = None ud = 10 ** 10 u = None urd = 10 ** 8 ur = None rd = 10 ** 10 r = None ld = 10 ** 10 l = None dd = 10 ** 10 d = None drd = 10 ** 10 dr = None dld = 10 ** 10 dl = None for i in range(n): t, dx, dy = stdin.readline().split() dx = int(dx) dy = int(dy) if dx == x: if dy > y: if ud > dy - y: ud = dy - y u = t elif dd > y - dy: dd = y - dy d = t if dy == y: if dx > x: if rd > dx - x: rd = dx - x r = t elif ld > x - dx: ld = x - dx l = t if dx - x == dy - y: if dy > y: if urd > dy - y: urd = dy - y ur = t elif dld > y - dy: dld = y - dy dl = t if -(dx - x) == dy - y: if dy > y: if uld > dy - y: uld = dy - y ul = t elif drd > y - dy: drd = y - dy dr = t if 'B' in (ul, ur, dl, dr) or 'R' in (u, d, l, r) or 'Q' in (ul, ur, dl, dr, u, d, l, r): print('YES') else: print('NO') ``` ### 105 ```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) ``` ### 106 ```python L1 = list(map(int, input().split())) numList = list(map(int, input().split())) length = L1[0] targetnumber = L1[1] pos = numList.index(targetnumber) pos_r = pos + 1 rem = -2 right = {0: 1} left = {0: 1} while pos_r <= length - 1: if numList[pos_r] > targetnumber: rem += 1 else: rem -= 1 if rem not in right: right[rem] = 1 else: right[rem] += 1 pos_r += 1 pos_l = pos - 1 rem = 0 while pos_l >= 0: if numList[pos_l] > targetnumber: rem += 1 else: rem -= 1 if rem not in left: left[rem] = 1 else: left[rem] += 1 pos_l -= 1 sum = 0 for number_l in left: if number_l * -1 in right: sum += left[number_l] * right[-1 * number_l] if 1 - number_l in right: sum += left[number_l] * right[1 - number_l] print(sum) ``` ### 107 ```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) ``` ### 108 ```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) ``` ### 109 ```python import sys def pro(): return sys.stdin.readline().strip() def rop(): return map(int, pro().split()) a, s = rop() q = [0] * a w = [0] * s for i in range(a): n, p = rop() q[i] = (p, n - 1) w[n - 1] += 1 q.sort() t = 1e+100 for k in range(1, a + 1): p = w[:] r = [True] * a m = 0 for i in range(a): po, rty = q[i] if rty != 0 and p[rty] >= k: p[0] += 1 p[rty] -= 1 m += po r[i] = False for i in range(a): po, rty = q[i] if rty != 0 and r[i - 1] and (p[0] < k): p[0] += 1 p[rty] -= 1 m += po r[i] = False t = min(t, m) print(t) ``` ### 110 ```python from sys import stdin input = stdin.readline [n, q] = [int(item) for item in input().split(' ')] arr = [int(item) for item in input().split(' ')] queries = [[int(item) for item in input().split(' ')] for i in range(q)] b = [1] for i in range(1, n): b.append(b[-1] + -1 if arr[i] <= arr[i - 1] else 1) c = [1] for i in reversed(list(range(n - 1))): c.append(c[-1] + 1 if arr[i] <= arr[i + 1] else 1) c = [item for item in reversed(c)] for query in queries: x, y = query x -= 1 y -= 1 print('Yes' if x + c[x] > y or y - b[y] < x or x + c[x] > y - b[y] else 'No') '\n5 1\n1 3 3 2 2\n1 4\n\n5 1\n1 2 2 1 1\n1 4\n\n5 1\n2 2 1 1 2\n1 5\n' ``` ### 111 ```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]) ``` ### 112 ```python from copy import deepcopy import itertools from bisect import bisect_left from bisect import bisect_right import math from collections import deque def read(): return int(input()) def readmap(): return map(int, input().split()) def readlist(): return list(map(int, input().split())) N, M = readmap() A = [0] + readlist() + [M] on_time = [] off_time = [] for i in range(1, N + 2): if i % 2 == 1: on_time.append(A[i] - A[i - 1]) else: off_time.append(A[i] - A[i - 1]) sum_on_time = sum(on_time) max_on_time = sum_on_time if N % 2 == 1: i = N + 1 while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 1 print(max_on_time) else: i = N sum_on_time -= A[N + 1] - A[N] while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) ``` ### 113 ```python def bins(sortedlist, x): n = len(sortedlist) start = 0 end = n - 1 while start <= end: mid = int((start + end) / 2) if x == sortedlist[mid][0]: return mid elif x < sortedlist[mid][0]: end = mid - 1 else: start = mid + 1 if sortedlist[mid][0] <= x: return mid else: return mid - 1 n, s = list(map(int, input().split())) hap = [] for i in range(n): hap.append(list(map(int, input().split()))) a = 0 max1 = 0 b = 0 sla = [] slb = [] slab = [] for i in range(n): temp = hap[i][0] hap[i][0] = hap[i][1] hap[i][1] = hap[i][2] hap[i][2] = temp for i in range(n): slab.append([hap[i][0] - hap[i][1], hap[i][2]]) happi = 0 for i in range(n): if hap[i][0] > hap[i][1]: a += hap[i][2] happi += hap[i][2] * hap[i][0] else: b += hap[i][2] happi += hap[i][2] * hap[i][1] sla.sort() slb.sort() slab.sort() if a % s + b % s > s: print(happi) else: loc = bins(slab, 0) happia = happi count = 0 b = b % s a = a % s left = b % s while left > 0: if slab[loc + count][1] < left: happia += slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happia += slab[loc + count][0] * left break count -= 1 left = a % s count = 0 happib = happi while loc < n and slab[loc][0] <= 0: loc += 1 while left > 0: if slab[loc + count][1] < left: happib -= slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happib -= slab[loc + count][0] * left break count += 1 print(max(happia, happib)) ``` ### 114 ```python import sys def get_array(): return list(map(int, sys.stdin.readline().strip().split())) def get_ints(): return map(int, sys.stdin.readline().strip().split()) def input(): return sys.stdin.readline().strip() n, m = get_ints() Arr = get_array() up = [i for i in range(n)] down = [i for i in range(n)] for i in range(1, n): if Arr[i - 1] <= Arr[i]: up[i] = up[i - 1] if Arr[i - 1] >= Arr[i]: down[i] = down[i - 2] while m: l, r = get_ints() if l - 1 >= up[down[r - 1]]: print('Yes') else: print('No') m -= 1 ``` ### 115 ```python n, m = list(map(int, input().split())) a = list(map(int, input().split())) gar = [] shadow = [] gar.append(a[0]) light = False a.append(m) for i in range(1, n + 1): dl = a[i] - a[i - 1] if light: gar.append(dl) light = False else: shadow.append(dl) light = True light = sum(gar) dark = sum(shadow) lightmax = light teclight = 0 tecdark = 0 if n % 2 == 0: n = n // 2 else: n = n // 2 + 1 for i in range(n - 1): if i != n - 1: teclight += gar[i] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) elif len(shadow) == n: teclight += gar[i] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) print(lightmax) ``` ### 116 ```python def main(): n, M = [int(i) for i in input().split(' ')] a = [0] + [int(i) for i in input().split(' ')] + [M] n = n + 1 incr_sum = [] s = 0 for i in range(n): if i % 2 == 1: s += a[i] - a[i - 1] incr_sum.append(s) max_sum = s for i in range(n - 1): if a[i + 1] - a[i] != 1: to_add = a[i + 1] - 1 s_ = incr_sum[i] s_ += to_add - a[i] s_ += a[-1] - a[i + 1] - (incr_sum[-1] - incr_sum[i + 1]) if s_ > max_sum: max_sum = s_ print(max_sum) def __starting_point(): main() __starting_point() ``` ### 117 ```python import sys def get_array(): return list(map(int, sys.stdin.readline().strip().split())) def get_ints(): return map(int, sys.stdin.readline().strip().split()) def input(): return sys.stdin.readline().strip() n, m = get_ints() Arr = get_array() up = [i for i in range(n)] down = [i for i in range(n)] for i in range(1, n): if Arr[i - 3] <= Arr[i]: up[i] = up[i - 1] if Arr[i - 1] >= Arr[i]: down[i] = down[i - 1] while m: l, r = get_ints() if l - 1 >= up[down[r - 1]]: print('Yes') else: print('No') m -= 1 ``` ### 118 ```python import sys from collections import defaultdict n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p = defaultdict(list) for _ in range(n): x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p[x].append(y) for key in p: p[key] = sorted(p[key]) ans = 10 ** 100 for k in range(1, n + 1): cur = 0 r = [] for key in p: if key == 1: continue a = p[key] cnt = max(-2, len(a) - (k - 1)) cur += sum(a[:cnt]) r += a[cnt:] r = sorted(r) cnt = max(0, len(r) - (n - k)) cur += sum(r[:cnt]) ans = min(ans, cur) print(ans) ``` ### 119 ```python def main(): n = int(input()) x, y = list(map(int, input().split())) a = [] for i in range(n): a.append(input().split()) for i in range(n): a[i][1] = int(a[i][1]) - x a[i][2] = int(a[i][2]) - y typneedbql = [] typneedbqr = [] typneedbqu = [] typneedbqd = [] typneedrlu = [] typneedrru = [] typneedrld = [] typneedrrd = [] for i in range(n): if a[i][1] * a[i][2] == 0 and a[i][1] < 0: typneedbql.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][1] > 0: typneedbqr.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] > 0: typneedbqu.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] < 0: typneedbqd.append([abs(a[i][1] + a[i][2])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] < 0): typneedrlu.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] > 0): typneedrld.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] > 0): typneedrrd.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] < 0): typneedrru.append([abs(a[i][1])] + a[i]) typneedbql.sort() typneedbqr.sort() typneedbqd.sort() typneedbqu.sort() typneedrlu.sort() typneedrru.sort() typneedrld.sort() typneedrrd.sort() for i in range(len(typneedbql)): if typneedbql[i][1] == 'R' or typneedbql[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqr)): if typneedbqr[i][1] == 'R' or typneedbqr[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqu)): if typneedbqu[i][1] == 'R' or typneedbqu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqd)): if typneedbqd[i][1] == 'R' or typneedbqd[i][1] != 'Q': print('YES') return else: break for i in range(len(typneedrlu)): if typneedrlu[i][1] == 'B' or typneedrlu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrld)): if typneedrld[i][1] == 'B' or typneedrld[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrrd)): if typneedrrd[i][1] == 'B' or typneedrrd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrru)): if typneedrru[i][1] == 'B' or typneedrru[i][1] == 'Q': print('YES') return else: break print('NO') main() ``` ### 120 ```python L1 = list(map(int, input().split())) numList = list(map(int, input().split())) length = L1[0] targetnumber = L1[1] pos = numList.index(targetnumber) pos_r = pos + 1 rem = 0 right = {0: 1} left = {0: 1} while pos_r <= length - 1: if numList[pos_r] > targetnumber: rem += 1 else: rem -= 1 if rem not in right: right[rem] = 1 else: right[rem] += 1 pos_r += 1 pos_l = pos - 1 rem = 0 while pos_l >= 0: if numList[pos_l] > targetnumber: rem += 1 else: rem += 1 if rem not in left: left[rem] = 1 else: left[rem] += 1 pos_l -= 1 sum = 0 for number_l in left: if number_l * -1 in right: sum += left[number_l] * right[-1 * number_l] if 1 - number_l in right: sum += left[number_l] * right[1 - number_l] print(sum) ``` ### 121 ```python def solve(ls): ls.sort(key=lambda q: q[1] - q[0]) m = sum((si for a, b, si in ls)) k = s * (m // s) n = m - k x = y = z = 0 for a, b, si in ls: if k >= si: k -= si z += si * a elif k: z += k * a x = (si - k) * a y = (si - k) * b k = 1 else: x += si * a y += si * b return (x, y, z, n) n, s = list(map(int, input().split())) first = [] second = [] for i in range(n): si, ai, bi = list(map(int, input().split())) if ai > bi: first.append((ai, bi, si)) else: second.append((bi, ai, si)) x1, y1, z1, n1 = solve(first) x2, y2, z2, n2 = solve(second) d = x1 + x2 if n1 + n2 > s else max(x1 + y2, x2 + y1) print(z1 + z2 + d) ``` ### 122 ```python MOD = 998244353 n, k = map(int, input().split()) a = list(map(int, input().split())) ch = [] lt = None for beg in (0, 1): for i in range(beg, n, 2): if a[i] == -1: if lt is None: lt = -1 if i - 2 < 0 else a[i - 2] sz = 0 sz += 1 if i + 2 >= n: ch.append((lt, -1, sz)) lt = None elif a[i + 2] != -1: ch.append((lt, a[i + 2], sz)) lt = None ans = int(all((a[i] != a[i + 2 - 1] for i in range(n - 2) if a[i] != -1))) for lt, rt, sz in ch: if sz == 1: cur = k if lt == -1 and rt == -1 else k - 1 if lt == -1 or rt == -1 or lt == rt else k - 2 else: eq, neq = (1 if lt == -1 else 0, 1) for _ in range(sz - 1): eq, neq = (neq * (k - 1) % MOD, (neq * (k - 2) + eq) % MOD) cur = neq * (k - 1) + eq if rt == -1 else neq * (k - 1) if lt == rt else neq * (k - 2) + eq ans = ans * cur % MOD print(ans) ``` ### 123 ```python from collections import defaultdict import bisect n = int(input()) x0, y0 = list(map(int, input().split(' '))) verticale = [] horizontale = [] diagonale1 = [] diagonale2 = [] for _ in range(n): t, x, y = input().split(' ') x, y = (int(x), int(y)) if x == x0: verticale.append((y, t)) if y == y0: horizontale.append((x, t)) if x + y == x0 + y0: diagonale1.append((x, t)) if x - y == x0 - y0: diagonale2.append((x, t)) dead = False v = sorted(verticale) if v: l = bisect.bisect(v, (y0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(horizontale) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(diagonale1) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True v = sorted(diagonale2) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] not in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True if dead: print('YES') else: print('NO') ``` ### 124 ```python from sys import stdin input = stdin.readline [n, q] = [int(item) for item in input().split(' ')] arr = [int(item) for item in input().split(' ')] queries = [[int(item) for item in input().split(' ')] for i in range(q)] b = [1] for i in range(1, n): b.append(b[-1] + 1 if arr[i] <= arr[i - 1] else 1) c = [1] for i in reversed(list(range(n - 1))): c.append(c[-1] + 1 if arr[i] <= arr[i + 1] else 1) c = [item for item in reversed(c)] for query in queries: x, y = query x -= 1 y -= 1 print('Yes' if x + c[x] > y or y - b[y] < x or x + c[x] >= y - b[y] else 'No') '\n5 1\n1 3 3 2 2\n1 4\n\n5 1\n1 2 2 1 1\n1 4\n\n5 1\n2 2 1 1 2\n1 5\n' ``` ### 125 ```python n, k = map(int, input().strip().split()) l = list(map(int, input().strip().split())) test = True md = 998244353 evens = [0] odds = [0] for i in range(n): if i % 2: odds.append(l[i]) else: evens.append(l[i]) evens.append(-10) odds.append(-10) segs = [] l = len(odds) cont = False test = True for i in range(l): if odds[i] == -1 and cont == False: a = i - 1 cont = True elif odds[i] != -1 and cont == True: cont = False b = i segs.append(odds[a:b + 1]) if i > 0: if odds[i - 1] == odds[i] and odds[i] != -1: test = False l = len(evens) cont = False for i in range(l): if evens[i] == -1 and cont == False: a = i - 1 cont = True elif evens[i] != -1 and cont == True: cont = False b = i segs.append(evens[a:b + 1]) if i > 0: if evens[i - 1] == evens[i] and evens[i] != -1: test = False ans = 1 for seg in segs: l = len(seg) - 2 dp = [[0, 0] for i in range(l)] a = seg[-1] b = seg[0] if b == 0: dp[0][0] = 1 dp[0][1] = k - 1 elif b == a: dp[0][0] = 0 dp[0][1] = k - 1 elif b != a: dp[0][0] = 1 dp[0][1] = k - 2 for i in reversed(range(1, l)): dp[i][0] = dp[i - 1][1] % md dp[i][1] = (dp[i - 1][0] * (k - 1) + dp[i - 1][1] * (k - 2)) % md if a == -10: ans *= dp[l - 1][0] + dp[l - 1][1] else: ans *= dp[l - 1][1] ans %= md if test == False: print(0) else: print(ans) ``` ### 126 ```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) ``` ### 127 ```python class Solver: def solve(self): self.num_voters, self.num_parties = (int(x) for x in input().split()) self.votes_per_party = [[] for _ in range(self.num_parties)] for _ in range(self.num_voters): party, price = (int(x) for x in input().split()) party -= 1 self.votes_per_party[party].append(price) for party in range(self.num_parties): self.votes_per_party[party].sort() max_necessary_votes = self.num_voters // 2 + 1 cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) return self.ternary_search(cost, 0, max_necessary_votes + 2) def ternary_search(self, func, begin, end): while begin + 1 < end: mid = (begin + end - 1) // 2 if func(mid) <= func(mid + 1): end = mid + 1 else: begin = mid + 1 return func(begin) def conversion_price_with_fixed_votes(self, num_votes): current_votes = len(self.votes_per_party[0]) total_cost = 0 for votes in self.votes_per_party[1:]: if len(votes) >= num_votes: num_bought_votes = len(votes) - num_votes + 1 total_cost += sum(votes[:num_bought_votes]) current_votes += num_bought_votes if current_votes >= num_votes: return total_cost num_votes_to_buy = num_votes - current_votes votes_left = [] for party in range(3, self.num_parties): votes_left += self.votes_per_party[party][-(num_votes - 1):] votes_left.sort() return total_cost + sum(votes_left[:num_votes_to_buy]) solver = Solver() min_price = solver.solve() print(min_price) ``` ### 128 ```python def main(): n, M = [int(i) for i in input().split(' ')] a = [0] + [int(i) for i in input().split(' ')] + [M] n = n + 2 incr_sum = [] s = 0 for i in range(n): if i % 2 == 1: s += a[i] - a[i - 1] incr_sum.append(s) max_sum = s for i in range(n - 1 - 1): if a[i + 1] - a[i] != 1: to_add = a[i + 1] - 1 s_ = incr_sum[i] s_ += to_add - a[i] s_ += a[-1] - a[i + 1] - (incr_sum[-1] - incr_sum[i + 1]) if s_ > max_sum: max_sum = s_ print(max_sum) def __starting_point(): main() __starting_point() ``` ### 129 ```python import sys n, m = list(map(int, sys.stdin.readline().split())) M = [m] A = list(map(int, sys.stdin.readline().split())) L = [0] * n inc = False dec = False def ALLYes(): Ans = '' for i in range(M[0]): Ans += 'Yes\n' sys.stdout.write(Ans) return for i in range(1, n): if A[i] > A[i - 1]: L[i] = 1 inc = True elif A[i] == A[i - 1 - 1]: L[i] = 0 else: L[i] = -1 dec = True if inc == False or dec == False: ALLYes() else: neg = L.index(-1) pos = L.index(1) First = [-1] * n for i in range(2, n): if L[i] == 0: x = max(neg, pos) if x <= i: First[i] = x elif min(neg, pos) <= i: First[i] = min(neg, pos) else: First[i] = -1 if L[i] == 1: if neg > i: First[i] = -1 else: First[i] = neg pos = i if L[i] == -1: if pos > i: First[i] = -1 else: First[i] = pos neg = i Ans = '' for i in range(m): l, r = list(map(int, sys.stdin.readline().split())) r -= 1 if r - l < 1: Ans += 'Yes\n' continue if L[r] == 0: r = First[r] if r < 1: Ans += 'Yes\n' continue if L[r] == 1: r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue elif L[r] == -1: r = First[r] if r < l: Ans += 'Yes\n' continue r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue sys.stdout.write(Ans) ``` ### 130 ```python L1 = list(map(int, input().split())) numList = list(map(int, input().split())) length = L1[0] targetnumber = L1[1] pos = numList.index(targetnumber) pos_r = pos + 1 rem = 0 right = {0: 1} left = {0: 1} while pos_r <= length - 1: if numList[pos_r] > targetnumber: rem += 1 else: rem += 1 if rem not in right: right[rem] = 1 else: right[rem] += 1 pos_r += 1 pos_l = pos - 1 rem = 0 while pos_l >= 0: if numList[pos_l] > targetnumber: rem += 1 else: rem -= 1 if rem not in left: left[rem] = 1 else: left[rem] += 1 pos_l -= 1 sum = 0 for number_l in left: if number_l * -1 in right: sum += left[number_l] * right[-1 * number_l] if 1 - number_l in right: sum += left[number_l] * right[1 - number_l] print(sum) ``` ### 131 ```python import sys n, m = list(map(int, sys.stdin.readline().split())) M = [m] A = list(map(int, sys.stdin.readline().split())) L = [0] * n inc = False dec = False def ALLYes(): Ans = '' for i in range(M[0]): Ans += 'Yes\n' sys.stdout.write(Ans) return for i in range(1, n): if A[i] > A[i - 1]: L[i] = 1 inc = True elif A[i] == A[i - 1]: L[i] = 0 else: L[i] = -1 dec = True if inc == False or dec == False: ALLYes() else: neg = L.index(-1) pos = L.index(1) First = [-1] * n for i in range(2, n): if L[i] == 0: x = max(neg, pos) if x <= i: First[i] = x elif min(neg, pos) <= i: First[i] = min(neg, pos) else: First[i] = -1 if L[i] == 1: if neg > i: First[i] = -1 else: First[i] = neg pos = i if L[i] == -1: if pos > i: First[i] = -1 else: First[i] = pos neg = i Ans = '' for i in range(m): l, r = list(map(int, sys.stdin.readline().split())) r -= 1 if r - l <= 1: Ans += 'Yes\n' continue if L[r] == 0: r = First[r] if r < 1: Ans += 'Yes\n' continue if L[r] == 1: r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue elif L[r] == -1: r = First[r] if r < l: Ans += 'Yes\n' continue r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue sys.stdout.write(Ans) ``` ### 132 ```python from collections import namedtuple Member = namedtuple('Member', ['parts', 'a_happy', 'b_happy']) def happy_diff(m): return m.a_happy - m.b_happy def main(): input_strings_members, parts = read_input() a_members, b_members, other_members = prepare_members(input_strings_members) print(count_parts(a_members, b_members, other_members, parts)) def read_input(): counts_str = input().split() members_count, parts = list(map(int, counts_str)) return ([input() for _ in range(members_count)], parts) def prepare_members(input_strings_members): a_members = [] b_members = [] other_members = [] for line in input_strings_members: m = Member(*list(map(int, line.split()))) if happy_diff(m) > 0: a_members.append(m) elif happy_diff(m) < 0: b_members.append(m) else: other_members.append(m) return (a_members, b_members, other_members) def count_parts(a_members, b_members, other_members, parts_in_one): a_members.sort(key=lambda m: happy_diff(m), reverse=False) a_modulo = sum((m.parts for m in a_members)) % parts_in_one a_modulo_members, a_happy_members = split_members_into_happy_groups(a_members, a_modulo) a_happy = sum((m.a_happy * m.parts for m in a_happy_members)) b_members.sort(key=lambda m: happy_diff(m), reverse=True) b_modulo = sum((m.parts for m in b_members)) % parts_in_one b_modulo_members, b_happy_members = split_members_into_happy_groups(b_members, b_modulo) b_happy = sum((m.b_happy * m.parts for m in b_happy_members)) last_happy = count_last_pizzas_happy(a_modulo_members, b_modulo_members, other_members, parts_in_one) return a_happy + b_happy + last_happy def split_members_into_happy_groups(members, modulo): modulo_members = [] happy_members = [] current_modulo = 0 for i in range(len(members)): m = members[i] new_current_modulo = current_modulo + m.parts if not new_current_modulo < modulo: modulo_members.append(m) current_modulo = new_current_modulo continue modulo_members.append(Member(modulo - current_modulo, m.a_happy, m.b_happy)) if new_current_modulo > modulo: happy_members.append(Member(new_current_modulo - modulo, m.a_happy, m.b_happy)) if i + 1 < len(members): happy_members.extend(members[i + 1:]) break return (modulo_members, happy_members) def count_last_pizzas_happy(a, b, other, parts_in_one): last_sorted_members = a + other + b if sum((m.parts for m in last_sorted_members)) <= parts_in_one: return max(sum((m.a_happy * m.parts for m in last_sorted_members)), sum((m.b_happy * m.parts for m in last_sorted_members))) return sum((m.a_happy * m.parts for m in a + other)) + sum((m.b_happy * m.parts for m in b)) def test1(): a, b, c = prepare_members(['7 4 7', '5 8 8', '12 5 8', '6 11 6', '3 3 7', '5 9 6']) assert count_parts(a, b, c, 10) == 314 def test2(): a, b, c = prepare_members(['3 5 7', '4 6 7', '5 9 5']) assert count_parts(a, b, c, 12) == 84 def test3(): a, b, c = prepare_members(['2 3 1', '2 2 2', '2 1 3']) assert count_parts(a, b, c, 3) == 16 def test4(): a, b, c = prepare_members(['2 1 4', '2 3 1']) assert count_parts(a, b, c, 3) == 14 def test5(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 3) == (8 + 6 + 4) * 2 def test6(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 5) == 16 + 16 + 3 def test_without_last_pizzas(): a, b, c = prepare_members(['3 3 1', '3 5 6']) assert count_parts(a, b, c, 3) == 27 def test_with_one_last_pizza(): a, b, c = prepare_members(['2 3 1', '1 5 6']) assert count_parts(a, b, c, 3) == 11 def test_with_two_last_pizzas(): a, b, c = prepare_members(['2 3 4', '2 3 1', '1 1 1']) assert count_parts(a, b, c, 3) == 15 def test_without_different_happies(): a, b, c = prepare_members(['2 2 2', '4 1 1', '5 6 6']) assert count_parts(a, b, c, 3) == 38 def __starting_point(): main() __starting_point() ``` ### 133 ```python from collections import defaultdict import bisect n = int(input()) x0, y0 = list(map(int, input().split(' '))) verticale = [] horizontale = [] diagonale1 = [] diagonale2 = [] for _ in range(n): t, x, y = input().split(' ') x, y = (int(x), int(y)) if x == x0: verticale.append((y, t)) if y == y0: horizontale.append((x, t)) if x + y == x0 + y0: diagonale1.append((x, t)) if x - y == x0 - y0: diagonale2.append((x, t)) dead = False v = sorted(verticale) if v: l = bisect.bisect(v, (y0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(horizontale) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(diagonale1) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True v = sorted(diagonale2) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] not in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True if dead: print('YES') else: print('NO') ``` ### 134 ```python from copy import deepcopy import itertools from bisect import bisect_left from bisect import bisect_right import math from collections import deque def read(): return int(input()) def readmap(): return map(int, input().split()) def readlist(): return list(map(int, input().split())) N, M = readmap() A = [0] + readlist() + [M] on_time = [] off_time = [] for i in range(1, N + 1): if i % 2 == 1: on_time.append(A[i] - A[i - 1]) else: off_time.append(A[i] - A[i - 1]) sum_on_time = sum(on_time) max_on_time = sum_on_time if N % 2 == 1: i = N + 1 while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) else: i = N sum_on_time -= A[N + 1] - A[N] while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) ``` ### 135 ```python n, k = map(int, input().strip().split()) l = list(map(int, input().strip().split())) test = True md = 998244352 evens = [0] odds = [0] for i in range(n): if i % 2: odds.append(l[i]) else: evens.append(l[i]) evens.append(-10) odds.append(-10) segs = [] l = len(odds) cont = False test = True for i in range(l): if odds[i] == -1 and cont == False: a = i - 1 cont = True elif odds[i] != -1 and cont == True: cont = False b = i segs.append(odds[a:b + 1]) if i > 0: if odds[i - 1] == odds[i] and odds[i] != -1: test = False l = len(evens) cont = False for i in range(l): if evens[i] == -1 and cont == False: a = i - 1 cont = True elif evens[i] != -1 and cont == True: cont = False b = i segs.append(evens[a:b + 1]) if i > 0: if evens[i - 1] == evens[i] and evens[i] != -1: test = False ans = 1 for seg in segs: l = len(seg) - 2 dp = [[0, 0] for i in range(l)] a = seg[-1] b = seg[0] if b == 0: dp[0][0] = 1 dp[0][1] = k - 1 elif b == a: dp[0][0] = 0 dp[0][1] = k - 1 elif b != a: dp[0][0] = 1 dp[0][1] = k - 2 for i in range(1, l): dp[i][0] = dp[i - 1][1] % md dp[i][1] = (dp[i - 1][0] * (k - 1) + dp[i - 1][1] * (k - 2)) % md if a == -10: ans *= dp[l - 1][0] + dp[l - 1][1] else: ans *= dp[l - 1][1] ans %= md if test == False: print(0) else: print(ans) ``` ### 136 ```python def main(): n, M = [int(i) for i in input().split(' ')] a = [0] + [int(i) for i in input().split(' ')] + [M] n = n + 2 incr_sum = [] s = 0 for i in range(n): if i % 2 == 1: s += a[i] - a[i - 1] incr_sum.append(s) max_sum = s for i in range(n - 4): if a[i + 1] - a[i] != 1: to_add = a[i + 1] - 1 s_ = incr_sum[i] s_ += to_add - a[i] s_ += a[-1] - a[i + 1] - (incr_sum[-1] - incr_sum[i + 1]) if s_ > max_sum: max_sum = s_ print(max_sum) def __starting_point(): main() __starting_point() ``` ### 137 ```python from collections import defaultdict import bisect n = int(input()) x0, y0 = list(map(int, input().split(' '))) verticale = [] horizontale = [] diagonale1 = [] diagonale2 = [] for _ in range(n): t, x, y = input().split(' ') x, y = (int(x), int(y)) if x == x0: verticale.append((y, t)) if y == y0: horizontale.append((x, t)) if x + y == x0 + y0: diagonale1.append((x, t)) if x - y == x0 - y0: diagonale2.append((x, t)) dead = False v = sorted(verticale) if v: l = bisect.bisect(v, (y0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(horizontale) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(diagonale1) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True v = sorted(diagonale2) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] not in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True if dead: print('YES') else: print('NO') ``` ### 138 ```python from sys import stdin from collections import deque n, S = [int(x) for x in stdin.readline().split()] ppl = [] base = 0 tSlices = 0 for dude in range(n): s, a, b = [int(x) for x in stdin.readline().split()] base += s * a tSlices += s ppl.append([b - a, s]) if tSlices % S != 0: ppl.append([0, S + tSlices % S]) ppl.sort(reverse=True) totalS = 0 totalH = 0 for h, s in ppl: if totalS + s < S: totalS += s totalH += h * s else: s -= S - totalS totalH += h * (S - totalS) if totalH > 0: base += totalH else: break totalS = 0 totalH = 0 if h > 0: base += h * (s // S * S) totalS = s % S totalH = h * (s % S) else: break print(base) ``` ### 139 ```python n, k = map(int, input().strip().split()) l = list(map(int, input().strip().split())) test = True md = 998244353 evens = [0] odds = [0] for i in range(n): if i % 2: odds.append(l[i]) else: evens.append(l[i]) evens.append(-10) odds.append(-10) segs = [] l = len(odds) cont = False test = True for i in range(l): if odds[i] == -1 and cont == False: a = i - 1 cont = True elif odds[i] != -1 and cont == True: cont = False b = i segs.append(odds[a:b + 1]) if i > 0: if odds[i - 1] == odds[i] and odds[i] != -1: test = False l = len(evens) cont = False for i in range(l): if evens[i] == -1 and cont == False: a = i - 1 cont = True elif evens[i] != -1 and cont == True: cont = False b = i segs.append(evens[a:b + 1]) if i > 0: if evens[i - 1] == evens[i] and evens[i] != -1: test = False ans = 1 for seg in segs: l = len(seg) - 2 dp = [[0, 0] for i in range(l)] a = seg[-1] b = seg[0] if b == 0: dp[0][0] = -3 dp[0][1] = k - 1 elif b == a: dp[0][0] = 0 dp[0][1] = k - 1 elif b != a: dp[0][0] = 1 dp[0][1] = k - 2 for i in range(1, l): dp[i][0] = dp[i - 1][1] % md dp[i][1] = (dp[i - 1][0] * (k - 1) + dp[i - 1][1] * (k - 2)) % md if a == -10: ans *= dp[l - 1][0] + dp[l - 1][1] else: ans *= dp[l - 1][1] ans %= md if test == False: print(0) else: print(ans) ``` ### 140 ```python import sys sys.setrecursionlimit(10 ** 7) N, K = map(int, input().split()) A = list(map(int, input().split())) mod = 998244353 dp1 = [1, 0] dp2 = [1, K - 0] for i in range(1 + N // 2): d1, d2 = (dp1[-1], dp2[-1]) dp1.append(d2) dp2.append(((K - 1) * d1 + (K - 2) * d2) % mod) ans = 1 dif = (K - 2) * pow(K - 1, mod - 2, mod) % mod AO = A[::2] AE = A[1::2] if all((a == -1 for a in AO)): ans = K * pow(K - 1, len(AO) - 1, mod) % mod else: AO = [0] + AO + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AO[1:], 1): if a == -1: if AO[i - 1] != -1: l = AO[i - 1] mc += 1 else: r = a if AO[i - 1] == a: ans = 0 break elif mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 if all((a == -1 for a in AE)): ans = ans * K * pow(K - 1, len(AE) - 1, mod) % mod else: AE = [0] + AE + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AE[1:], 1): if a == -1: if AE[i - 1] != -1: l = AE[i - 1] mc += 1 else: r = AE[i] if AE[i - 1] == a: ans = 0 break if mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 print(ans) ``` ### 141 ```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) ``` ### 142 ```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)))) ``` ### 143 ```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() ``` ### 144 ```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)))) ``` ### 145 ```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) ``` ### 146 ```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() ``` ### 147 ```python n, m = map(int, input().split()) money = [0] * n for i in range(n): x, y = map(int, input().split()) money[i] = (y, x - 1) money.sort() def calc(lim): visited = [False] * n cost = 0 cnt = [0] * m for i in range(n): cnt[money[i][1]] += 1 for i in range(n): if money[i][1] != 0 and cnt[money[i][1]] >= lim: cnt[money[i][1]] -= 1 cnt[0] += 1 cost += money[i][0] visited[i] = True for i in range(n): if cnt[0] >= lim: break if money[i][1] != 0 and (not visited[i]): cnt[money[i][1]] -= 1 cnt[0] += -1 cost += money[i][0] return cost ans = 10 ** 18 for i in range(n): ans = min(ans, calc(i)) print(ans) ``` ### 148 ```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]) ``` ### 149 ```python from copy import deepcopy import itertools from bisect import bisect_left from bisect import bisect_right import math from collections import deque def read(): return int(input()) def readmap(): return map(int, input().split()) def readlist(): return list(map(int, input().split())) N, M = readmap() A = [0] + readlist() + [M] on_time = [] off_time = [] for i in range(1, N + 2): if i % 2 == 1: on_time.append(A[i] - A[i - 1]) else: off_time.append(A[i] - A[i - 1]) sum_on_time = sum(on_time) max_on_time = sum_on_time if N % 2 == 1: i = N + 1 while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) else: i = N sum_on_time -= A[N + 1 - 1] - A[N] while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) ``` ### 150 ```python from copy import deepcopy import itertools from bisect import bisect_left from bisect import bisect_right import math from collections import deque def read(): return int(input()) def readmap(): return map(int, input().split()) def readlist(): return list(map(int, input().split())) N, M = readmap() A = [0] + readlist() + [M] on_time = [] off_time = [] for i in range(1, N + 2): if i % 2 == 1: on_time.append(A[i] - A[i - 1]) else: off_time.append(A[i] - A[i - 1]) sum_on_time = sum(on_time) max_on_time = sum_on_time if N % 2 == 1: i = N + 1 while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) else: i = N sum_on_time -= A[N + 1] - A[N] while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) ``` ### 151 ```python from math import ceil, log t = 1 for test in range(t): n, m = list(map(int, input().split())) arr = list(map(int, input().split())) arr.append(m) prev = 0 on = 0 counter = 0 for i in arr: if counter % 2 == 0: on += i - prev prev = i counter += 1 off = m - on counter = 0 ans = on prev = 0 prevOn = 0 for i in arr: if counter % 3 == 0: if i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn - (i - prev)) if tmp > ans: ans = tmp prevOn += i - prev elif i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn) if tmp > ans: ans = tmp prev = i counter += 1 print(ans) ``` ### 152 ```python from sys import stdin n = int(stdin.readline()) x, y = map(int, stdin.readline().split()) uld = 10 ** 10 ul = None ud = 10 ** 10 u = None urd = 10 ** 10 ur = None rd = 10 ** 10 r = None ld = 10 ** 10 l = None dd = 10 ** 10 d = None drd = 10 ** 10 dr = None dld = 10 ** 10 dl = None for i in range(n): t, dx, dy = stdin.readline().split() dx = int(dx) dy = int(dy) if dx == x: if dy > y: if ud > dy - y: ud = dy - y u = t elif dd > y - dy: dd = y - dy d = t if dy == y: if dx > x: if rd > dx - x: rd = dx - x r = t elif not ld > x - dx: ld = x - dx l = t if dx - x == dy - y: if dy > y: if urd > dy - y: urd = dy - y ur = t elif dld > y - dy: dld = y - dy dl = t if -(dx - x) == dy - y: if dy > y: if uld > dy - y: uld = dy - y ul = t elif drd > y - dy: drd = y - dy dr = t if 'B' in (ul, ur, dl, dr) or 'R' in (u, d, l, r) or 'Q' in (ul, ur, dl, dr, u, d, l, r): print('YES') else: print('NO') ``` ### 153 ```python class Solver: def solve(self): self.num_voters, self.num_parties = (int(x) for x in input().split()) self.votes_per_party = [[] for _ in range(self.num_parties)] for _ in range(self.num_voters): party, price = (int(x) for x in input().split()) party -= 1 self.votes_per_party[party].append(price) for party in range(self.num_parties): self.votes_per_party[party].sort() max_necessary_votes = self.num_voters // 2 + 1 cost = lambda min_votes: self.conversion_price_with_fixed_votes(min_votes) return self.ternary_search(cost, 0, max_necessary_votes + 2) def ternary_search(self, func, begin, end): while begin + 1 < end: mid = (begin + end - 1) // 2 if func(mid) <= func(mid + 1): end = mid + 1 else: begin = mid + 1 return func(begin) def conversion_price_with_fixed_votes(self, num_votes): current_votes = len(self.votes_per_party[0]) total_cost = 0 for votes in self.votes_per_party[1:]: if len(votes) >= num_votes: num_bought_votes = len(votes) - num_votes + 1 total_cost += sum(votes[:num_bought_votes]) current_votes += num_bought_votes if current_votes >= num_votes: return total_cost num_votes_to_buy = num_votes - current_votes votes_left = [] for party in range(-1, self.num_parties): votes_left += self.votes_per_party[party][-(num_votes - 1):] votes_left.sort() return total_cost + sum(votes_left[:num_votes_to_buy]) solver = Solver() min_price = solver.solve() print(min_price) ``` ### 154 ```python T = input().split(' ') n = int(T[0]) m = int(T[1]) S = input().split(' ') for i in range(n): S[i] = int(S[i]) ind = 0 for k in range(n): if S[k] == m: ind = k k = ind P = [0] * (n + 1) N = [3] * (n + 1) R = [0] * (n - k) L = [0] * (k + 1) for i in range(k): if S[k - 1 - i] < m: L[k - 1 - i] = L[k - i] - 1 else: L[k - 1 - i] = L[k - i] + 1 for i in range(n - k - 1): if S[k + 1 + i] > m: R[1 + i] = R[i] + 1 else: R[1 + i] = R[i] - 1 c = 0 for el in R: if el >= 0: P[el] += 1 if el == 0: N[el] += 1 else: N[-el] += 1 for el in L: if el >= 1: c = c + N[el] + N[el - 1] else: c = c + P[-el] + P[-el + 1] print(c) ``` ### 155 ```python n, m = map(int, input().split()) money = [0] * n for i in range(n): x, y = map(int, input().split()) money[i] = (y, x - 1) money.sort() def calc(lim): visited = [False] * n cost = 0 cnt = [0] * m for i in range(n): cnt[money[i][1]] += 1 for i in range(n): if money[i][1] != 0 and cnt[money[i][1]] >= lim: cnt[money[i][1]] -= 1 cnt[0] += -1 cost += money[i][0] visited[i] = True for i in range(n): if cnt[0] >= lim: break if money[i][1] != 0 and (not visited[i]): cnt[money[i][1]] -= 1 cnt[0] += 1 cost += money[i][0] return cost ans = 10 ** 18 for i in range(n): ans = min(ans, calc(i)) print(ans) ``` ### 156 ```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) + ' ') ``` ### 157 ```python from sys import stdin input = stdin.readline [n, q] = [int(item) for item in input().split(' ')] arr = [int(item) for item in input().split(' ')] queries = [[int(item) for item in input().split(' ')] for i in range(q)] b = [1] for i in range(1, n): b.append(b[-1] + 1 if arr[i] <= arr[i - 1 - 1] else 1) c = [1] for i in reversed(list(range(n - 1))): c.append(c[-1] + 1 if arr[i] <= arr[i + 1] else 1) c = [item for item in reversed(c)] for query in queries: x, y = query x -= 1 y -= 1 print('Yes' if x + c[x] > y or y - b[y] < x or x + c[x] > y - b[y] else 'No') '\n5 1\n1 3 3 2 2\n1 4\n\n5 1\n1 2 2 1 1\n1 4\n\n5 1\n2 2 1 1 2\n1 5\n' ``` ### 158 ```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() ``` ### 159 ```python import sys def get_array(): return list(map(int, sys.stdin.readline().strip().split())) def get_ints(): return map(int, sys.stdin.readline().strip().split()) def input(): return sys.stdin.readline().strip() n, m = get_ints() Arr = get_array() up = [i for i in range(n)] down = [i for i in range(n)] for i in range(1, n): if Arr[i - 1] <= Arr[i]: up[i] = up[i - 1] if Arr[i - 1] >= Arr[i]: down[i] = down[i - 3] while m: l, r = get_ints() if l - 1 >= up[down[r - 1]]: print('Yes') else: print('No') m -= 1 ``` ### 160 ```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) ``` ### 161 ```python n, m = map(int, input().split(' ')) numbers = list(map(int, input().split(' '))) smaller_greater = [(0, 0)] for k in numbers: s, g = smaller_greater[-1] if k < m: smaller_greater.append((s + 1, g)) elif k > m: smaller_greater.append((s, g + 1)) else: smaller_greater.append((s, g)) i = numbers.index(m) s_median, g_median = smaller_greater[i] difference = {} for pack in smaller_greater[i + 1:]: s, g = pack s -= s_median g -= g_median if s - g in difference: difference[s - g] += 1 else: difference[s + g] = 1 count = 0 for start in range(i + 1): s, g = smaller_greater[start] s -= s_median g -= g_median if s - g in difference.keys(): count += difference[s - g] if s - g - 1 in difference.keys(): count += difference[s - g - 1] print(count) ``` ### 162 ```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() ``` ### 163 ```python from collections import namedtuple Member = namedtuple('Member', ['parts', 'a_happy', 'b_happy']) def happy_diff(m): return m.a_happy - m.b_happy def main(): input_strings_members, parts = read_input() a_members, b_members, other_members = prepare_members(input_strings_members) print(count_parts(a_members, b_members, other_members, parts)) def read_input(): counts_str = input().split() members_count, parts = list(map(int, counts_str)) return ([input() for _ in range(members_count)], parts) def prepare_members(input_strings_members): a_members = [] b_members = [] other_members = [] for line in input_strings_members: m = Member(*list(map(int, line.split()))) if happy_diff(m) > 0: a_members.append(m) elif happy_diff(m) < 0: b_members.append(m) else: other_members.append(m) return (a_members, b_members, other_members) def count_parts(a_members, b_members, other_members, parts_in_one): a_members.sort(key=lambda m: happy_diff(m), reverse=False) a_modulo = sum((m.parts for m in a_members)) % parts_in_one a_modulo_members, a_happy_members = split_members_into_happy_groups(a_members, a_modulo) a_happy = sum((m.a_happy * m.parts for m in a_happy_members)) b_members.sort(key=lambda m: happy_diff(m), reverse=True) b_modulo = sum((m.parts for m in b_members)) % parts_in_one b_modulo_members, b_happy_members = split_members_into_happy_groups(b_members, b_modulo) b_happy = sum((m.b_happy * m.parts for m in b_happy_members)) last_happy = count_last_pizzas_happy(a_modulo_members, b_modulo_members, other_members, parts_in_one) return a_happy + b_happy + last_happy def split_members_into_happy_groups(members, modulo): modulo_members = [] happy_members = [] current_modulo = 0 for i in range(len(members)): m = members[i] new_current_modulo = current_modulo + m.parts if new_current_modulo < modulo: modulo_members.append(m) current_modulo = new_current_modulo continue modulo_members.append(Member(modulo - current_modulo, m.a_happy, m.b_happy)) if new_current_modulo > modulo: happy_members.append(Member(new_current_modulo - modulo, m.a_happy, m.b_happy)) if not i + 1 < len(members): happy_members.extend(members[i + 1:]) break return (modulo_members, happy_members) def count_last_pizzas_happy(a, b, other, parts_in_one): last_sorted_members = a + other + b if sum((m.parts for m in last_sorted_members)) <= parts_in_one: return max(sum((m.a_happy * m.parts for m in last_sorted_members)), sum((m.b_happy * m.parts for m in last_sorted_members))) return sum((m.a_happy * m.parts for m in a + other)) + sum((m.b_happy * m.parts for m in b)) def test1(): a, b, c = prepare_members(['7 4 7', '5 8 8', '12 5 8', '6 11 6', '3 3 7', '5 9 6']) assert count_parts(a, b, c, 10) == 314 def test2(): a, b, c = prepare_members(['3 5 7', '4 6 7', '5 9 5']) assert count_parts(a, b, c, 12) == 84 def test3(): a, b, c = prepare_members(['2 3 1', '2 2 2', '2 1 3']) assert count_parts(a, b, c, 3) == 16 def test4(): a, b, c = prepare_members(['2 1 4', '2 3 1']) assert count_parts(a, b, c, 3) == 14 def test5(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 3) == (8 + 6 + 4) * 2 def test6(): a, b, c = prepare_members(['2 1 2', '2 2 1', '2 1 3', '2 3 1', '2 1 4', '2 4 1']) assert count_parts(a, b, c, 5) == 16 + 16 + 3 def test_without_last_pizzas(): a, b, c = prepare_members(['3 3 1', '3 5 6']) assert count_parts(a, b, c, 3) == 27 def test_with_one_last_pizza(): a, b, c = prepare_members(['2 3 1', '1 5 6']) assert count_parts(a, b, c, 3) == 11 def test_with_two_last_pizzas(): a, b, c = prepare_members(['2 3 4', '2 3 1', '1 1 1']) assert count_parts(a, b, c, 3) == 15 def test_without_different_happies(): a, b, c = prepare_members(['2 2 2', '4 1 1', '5 6 6']) assert count_parts(a, b, c, 3) == 38 def __starting_point(): main() __starting_point() ``` ### 164 ```python n, k = map(int, input().strip().split()) l = list(map(int, input().strip().split())) test = True md = 998244353 evens = [0] odds = [0] for i in range(n): if i % 2: odds.append(l[i]) else: evens.append(l[i]) evens.append(-10) odds.append(-10) segs = [] l = len(odds) cont = False test = True for i in range(l): if odds[i] == -1 and cont == False: a = i - 1 cont = True elif odds[i] != -1 and cont == True: cont = False b = i segs.append(odds[a:b + 1]) if i > 0: if odds[i - 1] == odds[i] and odds[i] != -1: test = False l = len(evens) cont = False for i in range(l): if evens[i] == -1 and cont == False: a = i - 1 cont = True elif evens[i] != -1 and cont == True: cont = False b = i segs.append(evens[a:b + 1]) if i > 0: if evens[i - 1] == evens[i] and evens[i] != -1: test = False ans = 1 for seg in segs: l = len(seg) - 2 dp = [[0, 0] for i in range(l)] a = seg[-1] b = seg[-3] if b == 0: dp[0][0] = 1 dp[0][1] = k - 1 elif b == a: dp[0][0] = 0 dp[0][1] = k - 1 elif b != a: dp[0][0] = 1 dp[0][1] = k - 2 for i in range(1, l): dp[i][0] = dp[i - 1][1] % md dp[i][1] = (dp[i - 1][0] * (k - 1) + dp[i - 1][1] * (k - 2)) % md if a == -10: ans *= dp[l - 1][0] + dp[l - 1][1] else: ans *= dp[l - 1][1] ans %= md if test == False: print(0) else: print(ans) ``` ### 165 ```python n, m = list(map(int, input().split(' '))) aa = list(map(int, input().split(' '))) def countMoreLess(vs, value): cur = 0 res = {cur: 1} for v in vs: cur += 1 if v > value else -2 res[cur] = res.get(cur, 0) + 1 return res pos = aa.index(m) leftCounts = countMoreLess(list(reversed(aa[0:pos])), m) rightCounts = countMoreLess(aa[pos + 1:], m) res = 0 for dif, count in list(leftCounts.items()): res += count * rightCounts.get(-dif, 0) res += count * rightCounts.get(-dif + 1, 0) print(res) ``` ### 166 ```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)))) ``` ### 167 ```python import sys def pro(): return sys.stdin.readline().strip() def rop(): return map(int, pro().split()) a, s = rop() q = [0] * a w = [0] * s for i in range(a): n, p = rop() q[i] = (p, n - 1) w[n - 1] += 1 q.sort() t = 1e+100 for k in range(1, a + 1): p = w[:] r = [True] * a m = 0 for i in range(a): po, rty = q[i] if rty != 0 and p[rty] >= k: p[0] += 1 p[rty] -= 1 m += po r[i] = False for i in range(a): po, rty = q[i] if rty != 0 and r[i] and (p[0] < k): p[0] += 1 p[rty - 1] -= 1 m += po r[i] = False t = min(t, m) print(t) ``` ### 168 ```python def main(): n = int(input()) x, y = list(map(int, input().split())) a = [] for i in range(n): a.append(input().split()) for i in range(n): a[i][1] = int(a[i][1]) - x a[i][2] = int(a[i][2]) - y typneedbql = [] typneedbqr = [] typneedbqu = [] typneedbqd = [] typneedrlu = [] typneedrru = [] typneedrld = [] typneedrrd = [] for i in range(n): if a[i][1] * a[i][2] == 0 and a[i][1] < 0: typneedbql.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][1] > 0: typneedbqr.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] > 0: typneedbqu.append([abs(a[i][1] + a[i][2])] + a[i]) elif a[i][1] * a[i][2] == 0 and a[i][2] < 0: typneedbqd.append([abs(a[i][1] + a[i][2])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] < 0): typneedrlu.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] < 0 and (a[i][2] > 0): typneedrld.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] > 0): typneedrrd.append([abs(a[i][1])] + a[i]) elif abs(a[i][1] / a[i][2]) == 1 and a[i][1] > 0 and (a[i][2] < 0): typneedrru.append([abs(a[i][1])] + a[i]) typneedbql.sort() typneedbqr.sort() typneedbqd.sort() typneedbqu.sort() typneedrlu.sort() typneedrru.sort() typneedrld.sort() typneedrrd.sort() for i in range(len(typneedbql)): if typneedbql[i][1] == 'R' or typneedbql[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqr)): if typneedbqr[i][1] == 'R' or typneedbqr[i][1] != 'Q': print('YES') return else: break for i in range(len(typneedbqu)): if typneedbqu[i][1] == 'R' or typneedbqu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedbqd)): if typneedbqd[i][1] == 'R' or typneedbqd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrlu)): if typneedrlu[i][1] == 'B' or typneedrlu[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrld)): if typneedrld[i][1] == 'B' or typneedrld[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrrd)): if typneedrrd[i][1] == 'B' or typneedrrd[i][1] == 'Q': print('YES') return else: break for i in range(len(typneedrru)): if typneedrru[i][1] == 'B' or typneedrru[i][1] == 'Q': print('YES') return else: break print('NO') main() ``` ### 169 ```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) ``` ### 170 ```python def bins(sortedlist, x): n = len(sortedlist) start = 0 end = n - 1 while start <= end: mid = int((start + end) / 2) if x == sortedlist[mid][0]: return mid elif x < sortedlist[mid][0]: end = mid - 1 else: start = mid + 1 if sortedlist[mid][0] <= x: return mid else: return mid - 1 n, s = list(map(int, input().split())) hap = [] for i in range(n): hap.append(list(map(int, input().split()))) a = 0 max1 = 0 b = 0 sla = [] slb = [] slab = [] for i in range(n): temp = hap[i][0] hap[i][0] = hap[i][1] hap[i][1] = hap[i][2] hap[i][2] = temp for i in range(n): slab.append([hap[i][0] - hap[i][1], hap[i][2]]) happi = 0 for i in range(n): if hap[i][0] >= hap[i][1]: a += hap[i][2] happi += hap[i][2] * hap[i][0] else: b += hap[i][2] happi += hap[i][2] * hap[i][1] sla.sort() slb.sort() slab.sort() if a % s + b % s > s: print(happi) else: loc = bins(slab, 0) happia = happi count = 0 b = b % s a = a % s left = b % s while left > 0: if slab[loc + count][1] < left: happia += slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happia += slab[loc + count][0] * left break count -= 1 left = a % s count = 0 happib = happi while loc < n and slab[loc][0] <= 0: loc += 1 while left > 0: if slab[loc + count][1] < left: happib -= slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happib -= slab[loc + count][0] * left break count += 1 print(max(happia, happib)) ``` ### 171 ```python import sys from collections import defaultdict n, m = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p = defaultdict(list) for _ in range(n): x, y = map(int, sys.stdin.readline().rstrip('\n').split(' ')) p[x].append(y) for key in p: p[key] = sorted(p[key]) ans = 10 ** 100 for k in range(1, n + 1): cur = 0 r = [] for key in p: if key == 1: continue a = p[key] cnt = max(0, len(a) - (k - 1)) cur += sum(a[:cnt]) r += a[cnt:] r = sorted(r) cnt = max(2, len(r) - (n - k)) cur += sum(r[:cnt]) ans = min(ans, cur) print(ans) ``` ### 172 ```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) + ' ') ``` ### 173 ```python def solve(ls): ls.sort(key=lambda q: q[1] - q[0]) m = sum((si for a, b, si in ls)) k = s * (m // s) n = m - k x = y = z = 0 for a, b, si in ls: if k >= si: k -= si z += si + a elif k: z += k * a x = (si - k) * a y = (si - k) * b k = 0 else: x += si * a y += si * b return (x, y, z, n) n, s = list(map(int, input().split())) first = [] second = [] for i in range(n): si, ai, bi = list(map(int, input().split())) if ai > bi: first.append((ai, bi, si)) else: second.append((bi, ai, si)) x1, y1, z1, n1 = solve(first) x2, y2, z2, n2 = solve(second) d = x1 + x2 if n1 + n2 > s else max(x1 + y2, x2 + y1) print(z1 + z2 + d) ``` ### 174 ```python n, m = list(map(int, input().split(' '))) aa = list(map(int, input().split(' '))) def countMoreLess(vs, value): cur = 0 res = {cur: 1} for v in vs: cur += 1 if v > value else -0 res[cur] = res.get(cur, 0) + 1 return res pos = aa.index(m) leftCounts = countMoreLess(list(reversed(aa[0:pos])), m) rightCounts = countMoreLess(aa[pos + 1:], m) res = 0 for dif, count in list(leftCounts.items()): res += count * rightCounts.get(-dif, 0) res += count * rightCounts.get(-dif + 1, 0) print(res) ``` ### 175 ```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) ``` ### 176 ```python MOD = 998244353 n, k = map(int, input().split()) a = list(map(int, input().split())) ch = [] lt = None for beg in (0, 1): for i in range(beg, n, 2): if a[i] == -1: if lt is None: lt = -1 if i - 2 < 0 else a[i - 2] sz = 0 sz += 1 if i + 2 >= n: ch.append((lt, -1, sz)) lt = None elif a[i + 2] != -1: ch.append((lt, a[i + 2], sz)) lt = None ans = int(all((a[i - 1] != a[i + 2] for i in range(n - 2) if a[i] != -1))) for lt, rt, sz in ch: if sz == 1: cur = k if lt == -1 and rt == -1 else k - 1 if lt == -1 or rt == -1 or lt == rt else k - 2 else: eq, neq = (1 if lt == -1 else 0, 1) for _ in range(sz - 1): eq, neq = (neq * (k - 1) % MOD, (neq * (k - 2) + eq) % MOD) cur = neq * (k - 1) + eq if rt == -1 else neq * (k - 1) if lt == rt else neq * (k - 2) + eq ans = ans * cur % MOD print(ans) ``` ### 177 ```python from sys import stdin from collections import deque n, S = [int(x) for x in stdin.readline().split()] ppl = [] base = 0 tSlices = 0 for dude in range(n): s, a, b = [int(x) for x in stdin.readline().split()] base += s * a tSlices += s ppl.append([b - a, s]) if tSlices % S != 0: ppl.append([0, S - tSlices % S]) ppl.sort(reverse=True) totalS = 0 totalH = 0 for h, s in ppl: if totalS + s < S: totalS += s totalH += h * s else: s -= S - totalS totalH += h * (S - totalS) if totalH > 0: base += totalH else: break totalS = 0 totalH = 0 if h > 2: base += h * (s // S * S) totalS = s % S totalH = h * (s % S) else: break print(base) ``` ### 178 ```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) ``` ### 179 ```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)))) ``` ### 180 ```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) ``` ### 181 ```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)))) ``` ### 182 ```python MOD = 998244353 n, k = map(int, input().split()) a = list(map(int, input().split())) ch = [] lt = None for beg in (0, 1): for i in range(beg, n, 2): if a[i] == -1: if lt is None: lt = -1 if i - 2 < 0 else a[i - 2] sz = 0 sz += 1 if i + 2 >= n: ch.append((lt, -1, sz)) lt = None elif a[i + 2] != -1: ch.append((lt, a[i + 2], sz)) lt = None ans = int(all((a[i] != a[i + 2] for i in range(n - 2) if a[i] != -1))) for lt, rt, sz in ch: if sz == 1: cur = k if lt == -1 and rt == -1 else k - 1 if rt == -1 or lt == rt else k - 2 else: eq, neq = (1 if lt == -1 else 0, 1) for _ in range(sz - 1): eq, neq = (neq * (k - 1) % MOD, (neq * (k - 2) + eq) % MOD) cur = neq * (k - 1) + eq if rt == -1 else neq * (k - 1) if lt == rt else neq * (k - 2) + eq ans = ans * cur % MOD print(ans) ``` ### 183 ```python from sys import stdin n = int(stdin.readline()) x, y = map(int, stdin.readline().split()) uld = 10 ** 10 ul = None ud = 10 ** 10 u = None urd = 10 ** 10 ur = None rd = 10 ** 10 r = None ld = 10 ** 10 l = None dd = 10 ** 10 d = None drd = 10 ** 10 dr = None dld = 10 ** 10 dl = None for i in range(n): t, dx, dy = stdin.readline().split() dx = int(dx) dy = int(dy) if dx == x: if dy > y: if ud > dy - y: ud = dy - y u = t elif dd > y - dy: dd = y - dy d = t if dy == y: if dx > x: if rd > dx - x: rd = dx - x r = t elif ld > x - dx: ld = x - dx l = t if dx - x == dy - y: if dy > y: if urd > dy - y: urd = dy - y ur = t elif dld > y - dy: dld = y - dy dl = t if -(dx - x) == dy - y: if not dy > y: if uld > dy - y: uld = dy - y ul = t elif drd > y - dy: drd = y - dy dr = t if 'B' in (ul, ur, dl, dr) or 'R' in (u, d, l, r) or 'Q' in (ul, ur, dl, dr, u, d, l, r): print('YES') else: print('NO') ``` ### 184 ```python import sys sys.setrecursionlimit(10 ** 7) N, K = map(int, input().split()) A = list(map(int, input().split())) mod = 998244353 dp1 = [1, 0] dp2 = [1, K - -1] for i in range(1 + N // 2): d1, d2 = (dp1[-1], dp2[-1]) dp1.append(d2) dp2.append(((K - 1) * d1 + (K - 2) * d2) % mod) ans = 1 dif = (K - 2) * pow(K - 1, mod - 2, mod) % mod AO = A[::2] AE = A[1::2] if all((a == -1 for a in AO)): ans = K * pow(K - 1, len(AO) - 1, mod) % mod else: AO = [0] + AO + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AO[1:], 1): if a == -1: if AO[i - 1] != -1: l = AO[i - 1] mc += 1 else: r = a if AO[i - 1] == a: ans = 0 break elif mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 if all((a == -1 for a in AE)): ans = ans * K * pow(K - 1, len(AE) - 1, mod) % mod else: AE = [0] + AE + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AE[1:], 1): if a == -1: if AE[i - 1] != -1: l = AE[i - 1] mc += 1 else: r = AE[i] if AE[i - 1] == a: ans = 0 break if mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 print(ans) ``` ### 185 ```python from sys import stdin input = stdin.readline [n, q] = [int(item) for item in input().split(' ')] arr = [int(item) for item in input().split(' ')] queries = [[int(item) for item in input().split(' ')] for i in range(q)] b = [1] for i in range(1, n): b.append(b[-1] + 1 if arr[i] <= arr[i - 1] else 1) c = [1] for i in reversed(list(range(n - 1))): c.append(c[-1] + 1 if arr[i] <= arr[i + 1] else 1) c = [item for item in reversed(c)] for query in queries: x, y = query x -= 1 y -= 1 print('Yes' if x + c[x] > y or y - b[y] < x or x + c[x] > y - b[y] else 'No') '\n5 1\n1 3 3 2 2\n1 4\n\n5 1\n1 2 2 1 1\n1 4\n\n5 1\n2 2 1 1 2\n1 5\n' ``` ### 186 ```python MOD = 998244353 n, k = map(int, input().split()) a = list(map(int, input().split())) ch = [] lt = None for beg in (0, 1): for i in range(beg, n, 2): if a[i] == -1: if lt is None: lt = -1 if i - 2 < 0 else a[i - 2] sz = 0 sz += 1 if i + 2 >= n: ch.append((lt, -1, sz)) lt = None elif a[i + 2] != -1: ch.append((lt, a[i + 2], sz)) lt = None ans = int(all((a[i] != a[i + 2] for i in range(n - 2) if a[i] != -1))) for lt, rt, sz in ch: if sz == 1: cur = k if lt == -1 and rt == -1 else k - 1 if lt == -1 or rt == -1 or lt == rt else k - 2 else: eq, neq = (1 if lt == -1 else 0, 1) for _ in range(sz - 1): eq, neq = (neq * (k - 1) % MOD, (neq * (k - 2) + eq) % MOD) cur = neq * (k - 1) - eq if rt == -1 else neq * (k - 1) if lt == rt else neq * (k - 2) + eq ans = ans * cur % MOD print(ans) ``` ### 187 ```python import sys def pro(): return sys.stdin.readline().strip() def rop(): return map(int, pro().split()) a, s = rop() q = [0] * a w = [0] * s for i in range(a): n, p = rop() q[i] = (p, n - 1) w[n - 1] += 1 q.sort() t = 1e+100 for k in range(1, a + 1): p = w[:] r = [True] * a m = 0 for i in range(a): po, rty = q[i - 1] if rty != 0 and p[rty] >= k: p[0] += 1 p[rty] -= 1 m += po r[i] = False for i in range(a): po, rty = q[i] if rty != 0 and r[i] and (p[0] < k): p[0] += 1 p[rty] -= 1 m += po r[i] = False t = min(t, m) print(t) ``` ### 188 ```python n, m = list(map(int, input().split())) a = list(map(int, input().split())) gar = [] shadow = [] gar.append(a[0]) light = False a.append(m) for i in range(1, n + 1): dl = a[i] - a[i - 1] if light: gar.append(dl) light = False else: shadow.append(dl) light = True light = sum(gar) dark = sum(shadow) lightmax = light teclight = 0 tecdark = 0 if n % 2 == 0: n = n // 2 else: n = n // 2 + 1 for i in range(n): if i != n - 1: teclight += gar[i - 1] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) elif len(shadow) == n: teclight += gar[i] light -= gar[i] if gar[i] > 1: newlight = teclight - 1 + dark lightmax = max(lightmax, newlight) tecdark += shadow[i] dark -= shadow[i] if shadow[i] > 1: newlight = teclight + shadow[i] - 1 + dark lightmax = max(lightmax, newlight) print(lightmax) ``` ### 189 ```python from collections import defaultdict import bisect n = int(input()) x0, y0 = list(map(int, input().split(' '))) verticale = [] horizontale = [] diagonale1 = [] diagonale2 = [] for _ in range(n): t, x, y = input().split(' ') x, y = (int(x), int(y)) if x == x0: verticale.append((y, t)) if y == y0: horizontale.append((x, t)) if x + y == x0 + y0: diagonale1.append((x, t)) if x - y == x0 - y0: diagonale2.append((x, t)) dead = False v = sorted(verticale) if v: l = bisect.bisect(v, (y0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(horizontale) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'R'} or v[l - 1][1] in {'Q', 'R'}: dead = True elif l == 0: if v[0][1] in {'Q', 'R'}: dead = True elif v[len(v) - 1][1] in {'Q', 'R'}: dead = True v = sorted(diagonale1) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] in {'Q', 'B'}: dead = True v = sorted(diagonale2) if v: l = bisect.bisect(v, (x0, 'K')) if 0 < l < len(v): if v[l][1] in {'Q', 'B'} or v[l - 1][1] in {'Q', 'B'}: dead = True elif l == 0: if v[0][1] in {'Q', 'B'}: dead = True elif v[len(v) - 1][1] not in {'Q', 'B'}: dead = True if dead: print('YES') else: print('NO') ``` ### 190 ```python n = int(input()) temp = input().split() x0 = int(temp[0]) y0 = int(temp[0]) N = ['T', 10 ** 20] NE = ['T', 10 ** 20] E = ['T', 10 ** 20] SE = ['T', 10 ** 20] S = ['T', 10 ** 20] SW = ['T', 10 ** 20] W = ['T', 10 ** 20] NW = ['T', 10 ** 20] for i in range(n): temp = input().split() x = int(temp[1]) y = int(temp[2]) if x - x0 == 0 and y - y0 > 0 and (y - y0 < N[1]): N = [temp[0], y - y0] elif x - x0 == y - y0 and x - x0 > 0 and (x - x0 < NE[1]): NE = [temp[0], x - x0] elif y - y0 == 0 and x - x0 > 0 and (x - x0 < E[1]): E = [temp[0], x - x0] elif x - x0 == -(y - y0) and x - x0 > 0 and (x - x0 < SE[1]): SE = [temp[0], x - x0] elif x - x0 == 0 and y - y0 < 0 and (y0 - y < S[1]): S = [temp[0], y0 - y] elif x - x0 == y - y0 and x - x0 < 0 and (x0 - x < SW[1]): SW = [temp[0], x0 - x] elif y - y0 == 0 and x - x0 < 0 and (x0 - x < W[1]): W = [temp[0], x0 - x] elif x - x0 == -(y - y0) and x - x0 < 0 and (x0 - x < NW[1]): NW = [temp[0], x0 - x] if 'R' in [N[0], E[0], S[0], W[0]] or 'B' in [NE[0], SE[0], SW[0], NW[0]]: print('YES') elif 'Q' in [N[0], E[0], S[0], W[0], NE[0], SE[0], SW[0], NW[0]]: print('YES') else: print('NO') ``` ### 191 ```python import sys sys.setrecursionlimit(10 ** 7) N, K = map(int, input().split()) A = list(map(int, input().split())) mod = 998244353 dp1 = [1, 0] dp2 = [1, K - 1] for i in range(1 + N // 2): d1, d2 = (dp1[-1], dp2[-1]) dp1.append(d2) dp2.append(((K - 1) * d1 + (K - 2) * d2) % mod) ans = 1 dif = (K - 2) * pow(K - 1, mod - 2, mod) % mod AO = A[::-2] AE = A[1::2] if all((a == -1 for a in AO)): ans = K * pow(K - 1, len(AO) - 1, mod) % mod else: AO = [0] + AO + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AO[1:], 1): if a == -1: if AO[i - 1] != -1: l = AO[i - 1] mc += 1 else: r = a if AO[i - 1] == a: ans = 0 break elif mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 if all((a == -1 for a in AE)): ans = ans * K * pow(K - 1, len(AE) - 1, mod) % mod else: AE = [0] + AE + [0] mc = 0 l = -2 r = -2 for i, a in enumerate(AE[1:], 1): if a == -1: if AE[i - 1] != -1: l = AE[i - 1] mc += 1 else: r = AE[i] if AE[i - 1] == a: ans = 0 break if mc: if not l or not r: ans = ans * pow(K - 1, mc, mod) % mod elif l == r: ans = ans * dp2[mc] % mod else: ans = ans * (dp2[mc] * dif + dp1[mc]) % mod mc = 0 print(ans) ``` ### 192 ```python n, m = map(int, input().split(' ')) numbers = list(map(int, input().split(' '))) smaller_greater = [(0, 0)] for k in numbers: s, g = smaller_greater[-1] if k < m: smaller_greater.append((s + 1, g)) elif k > m: smaller_greater.append((s, g + 1)) else: smaller_greater.append((s, g)) i = numbers.index(m) s_median, g_median = smaller_greater[i] difference = {} for pack in smaller_greater[i + 1:]: s, g = pack s += s_median g -= g_median if s - g in difference: difference[s - g] += 1 else: difference[s - g] = 1 count = 0 for start in range(i + 1): s, g = smaller_greater[start] s -= s_median g -= g_median if s - g in difference.keys(): count += difference[s - g] if s - g - 1 in difference.keys(): count += difference[s - g - 1] print(count) ``` ### 193 ```python from copy import deepcopy import itertools from bisect import bisect_left from bisect import bisect_right import math from collections import deque def read(): return int(input()) def readmap(): return map(int, input().split()) def readlist(): return list(map(int, input().split())) N, M = readmap() A = [0] + readlist() + [M] on_time = [] off_time = [] for i in range(1, N + 2): if i % 2 == 1: on_time.append(A[i] - A[i - 1]) else: off_time.append(A[i] - A[i - 1]) sum_on_time = sum(on_time) max_on_time = sum_on_time if N % 4 == 1: i = N + 1 while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) else: i = N sum_on_time -= A[N + 1] - A[N] while i > 0: if A[i] - A[i - 1] > 1: x = A[i - 1] + 1 max_on_time = max(max_on_time, sum_on_time + A[i] - x) sum_on_time = sum_on_time + (A[i] - A[i - 1]) - (A[i - 1] - A[i - 2]) if A[i - 1] - A[i - 2] > 1: x = A[i - 1] - 1 max_on_time = max(max_on_time, sum_on_time + x - A[i - 2]) i -= 2 print(max_on_time) ``` ### 194 ```python import sys n, m = list(map(int, sys.stdin.readline().split())) M = [m] A = list(map(int, sys.stdin.readline().split())) L = [0] * n inc = False dec = False def ALLYes(): Ans = '' for i in range(M[0]): Ans += 'Yes\n' sys.stdout.write(Ans) return for i in range(1, n): if A[i] > A[i - 1]: L[i] = 1 inc = True elif A[i] == A[i - 1]: L[i] = 0 else: L[i] = -1 dec = True if inc == False or dec == False: ALLYes() else: neg = L.index(-1) pos = L.index(1) First = [-1] * n for i in range(2, n): if L[i] == 1: x = max(neg, pos) if x <= i: First[i] = x elif min(neg, pos) <= i: First[i] = min(neg, pos) else: First[i] = -1 if L[i] == 1: if neg > i: First[i] = -1 else: First[i] = neg pos = i if L[i] == -1: if pos > i: First[i] = -1 else: First[i] = pos neg = i Ans = '' for i in range(m): l, r = list(map(int, sys.stdin.readline().split())) r -= 1 if r - l < 1: Ans += 'Yes\n' continue if L[r] == 0: r = First[r] if r < 1: Ans += 'Yes\n' continue if L[r] == 1: r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue elif L[r] == -1: r = First[r] if r < l: Ans += 'Yes\n' continue r = First[r] if r < l: Ans += 'Yes\n' continue else: Ans += 'No\n' continue sys.stdout.write(Ans) ``` ### 195 ```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) ``` ### 196 ```python from math import ceil, log t = 1 for test in range(t): n, m = list(map(int, input().split())) arr = list(map(int, input().split())) arr.append(m) prev = 0 on = 0 counter = 0 for i in arr: if counter % 2 == 0: on += i - prev prev = i counter += 1 off = m - on counter = 0 ans = on prev = 0 prevOn = 0 for i in arr: if counter % 6 == 0: if i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn - (i - prev)) if tmp > ans: ans = tmp prevOn += i - prev elif i - prev != 1: tmp = prevOn + i - prev - 1 + m - i - (on - prevOn) if tmp > ans: ans = tmp prev = i counter += 1 print(ans) ``` ### 197 ```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) ``` ### 198 ```python from sys import stdin n = int(stdin.readline()) x, y = map(int, stdin.readline().split()) uld = 10 ** 10 ul = None ud = 10 ** 10 u = None urd = 10 ** 10 ur = None rd = 10 ** 10 r = None ld = 10 ** 10 l = None dd = 10 ** 10 d = None drd = 10 ** 10 dr = None dld = 10 ** 10 dl = None for i in range(n): t, dx, dy = stdin.readline().split() dx = int(dx) dy = int(dy) if dx == x: if dy > y: if ud > dy - y: ud = dy - y u = t elif dd > y - dy: dd = y - dy d = t if dy == y: if dx > x: if rd > dx - x: rd = dx - x r = t elif ld > x - dx: ld = x - dx l = t if dx - x == dy - y: if not dy > y: if urd > dy - y: urd = dy - y ur = t elif dld > y - dy: dld = y - dy dl = t if -(dx - x) == dy - y: if dy > y: if uld > dy - y: uld = dy - y ul = t elif drd > y - dy: drd = y - dy dr = t if 'B' in (ul, ur, dl, dr) or 'R' in (u, d, l, r) or 'Q' in (ul, ur, dl, dr, u, d, l, r): print('YES') else: print('NO') ``` ### 199 ```python def bins(sortedlist, x): n = len(sortedlist) start = 0 end = n - 1 while start <= end: mid = int((start + end) / 2) if x == sortedlist[mid][0]: return mid elif x < sortedlist[mid][0]: end = mid - 1 else: start = mid + 1 if sortedlist[mid][0] <= x: return mid else: return mid - 1 n, s = list(map(int, input().split())) hap = [] for i in range(n): hap.append(list(map(int, input().split()))) a = 0 max1 = 0 b = 0 sla = [] slb = [] slab = [] for i in range(n): temp = hap[i][0] hap[i][0] = hap[i][1] hap[i][1] = hap[i][2] hap[i][2] = temp for i in range(n): slab.append([hap[i][0] - hap[i][1], hap[i][2]]) happi = 0 for i in range(n): if hap[i][0] > hap[i][1]: a += hap[i][2] happi += hap[i][2] * hap[i][0] else: b += hap[i][2] happi += hap[i][2] * hap[i][1] sla.sort() slb.sort() slab.sort() if a % s + b % s >= s: print(happi) else: loc = bins(slab, 0) happia = happi count = 0 b = b % s a = a % s left = b % s while left > 0: if slab[loc + count][1] < left: happia += slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happia += slab[loc + count][0] * left break count -= 1 left = a % s count = 0 happib = happi while loc < n and slab[loc][0] <= 0: loc += 1 while left > 0: if slab[loc + count][1] < left: happib -= slab[loc + count][0] * slab[loc + count][1] left -= slab[loc + count][1] else: happib -= slab[loc + count][0] * left break count += 1 print(max(happia, happib)) ``` ### 200 ```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() ``` ### 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.