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题解 | 【模板】队列操作

que, n = [], int(input().strip()) for _ in range(n): a = list(map(int, input().strip().split(" "))) if a[0] == 1: que.append...

2025-11-24

1 44

题解 | 验证栈序列

q = int(input().strip()) for _ in range(q): t, j, n, pushed, popped = ( [], 0, int(input().strip()), list(map(str,...

2025-11-24

1 36

题解 | 吐泡泡

n = int(input()) for _ in range(n): li, a = list(input().strip()), [] for i in li: if i == "o": if a and a[-1] =...

2025-11-14

1 35

题解 | 括号配对问题

import sys a, s, t = "", "", [] for line in sys.stdin: a = line.split() for i in a[0]: if i in "()[]": ...

2025-11-14

1 31

题解 | 最厉害的学生

N = int(input()) a = [] for i in range(N): s, c1, c2, c3 = input().split() t = int(c1) + int(c2) + int(c3) a.append((s, c1, c2, c3, t)) re...

2025-11-07

2 49

题解 | 校门外的树

L, M = map(int, input().split()) t = [1] * (L + 1) for _ in range(M): l, r = map(int, input().split()) for j in range(l, r + 1): t[j] ...

2025-11-04

1 38

题解 | 记数问题

n, x = map(int, input().split()) c = 0 for i in range(n): c += str(i + 1).count(str(x)) print(c)

2025-11-04

2 43

题解 | 数组计数维护

T=int(input()) for _ in range(T): n,k=map(int,input().split()) a=list(map(int,input().split())) s=cnt=0 for i in range(n): if ...

2025-11-04

1 49

题解 | 牛牛的数学作业

T=int(input()) for i in range(T): n=int(input()) a=list(map(int,input().split())) x=max(a)-min(a) avg=sum(a)/n s=0 for j in ra...

2025-11-04

2 43

题解 | 左侧严格小于计数

n=int(input()) a=list(map(int,input().split())) l=[] for i in range(n): c=0 for j in range(i): if a[j]<a[i]:c+=1 l.append(c) pr...

2025-11-04

1 38