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题解 | 元素方碑

经典Python读入有问题,只能写快读 from sys import stdin from collections import * from heapq import * from random import * input = lambda: stdin.readline().strip() ...

2025-09-06

0 14

题解 | 大整数哈希

from os import initgroups from sys import stdin from collections import * from heapq import * from random import * input = lambda: stdin.readline().st...

2025-09-06

0 11

题解 | 字符串哈希

from sys import stdin print(len(set(stdin.read().split()[1:])))

2025-09-06

0 8

题解 | 【模板】整数优先队列

from sys import stdin from collections import * from heapq import * from random import * input = lambda: stdin.readline().strip() # read1 = stdin.read...

2025-09-06

0 9

题解 | 【模板】队列操作

from sys import stdin from collections import * from random import * input = lambda: stdin.readline().strip() # read1 = stdin.read().split() # idx = 1...

2025-09-06

0 10

题解 | 【模板】栈的操作

from sys import stdin from random import randint input = lambda: stdin.readline().strip() # read1 = stdin.read().split() # idx = 1 l = [] for _ in ran...

2025-09-06

0 8

题解 | 【模板】序列操作

别直接按字典序排序. from sys import stdin from random import randint input = lambda: stdin.readline().strip() # read1 = stdin.read().split() # idx = 1 l = [] f...

2025-09-06

0 11

题解 | 定义变量

#include <iostream> using namespace std; int main() { // write your code here...... char a; int b; long c; double d; c...

2025-08-02

1 44

题解 | 大水题

n = input() while len(n) != 1: n = str(sum(int(i) for i in n)) print(n)

2025-08-02

1 34

题解 | 数位五五

a,b = map(int,input().split()) cnt = 0 for i in range(a,b+1): if sum(int(j) for j in str(i))%5==0: cnt += 1 print(cnt)

2025-08-02

1 33