niuke9999

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全部文章（共86篇）

题解 | 最长不下降子序列

#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int>a; for(int i = 0; i < n;...

2026-03-11

0 9

题解 | 小红的地砖

#include <stdio.h> #include <stdlib.h> int min(int a, int b){ return a > b ? b : a; } int main(void) { int n; scanf("...

2026-03-11

0 11

题解 | 迷宫问题

#include <stdio.h> int main(void) { int h, w; scanf("%d%d", &h, &w); char ch[105][105]; for (int i = 0; i &l...

2026-03-09

0 15

题解 | 挡住洪水

#include <stdio.h> int main(void) { int n, m; scanf("%d%d", &n, &m); char ch[505][505]; for (int i = 0; i &l...

2026-03-08

0 19

题解 | 走迷宫

#include <stdio.h> #include <string.h> int main(void) { int n, m; scanf("%d%d", &n, &m); int x1, y1, x2, y...

2026-03-08

0 19

题解 | 【模板】快速幂Ⅰ ‖ 模小整数

#include <stdio.h> typedef long long ll; ll mmod(ll a, ll b, ll p){ if(b == 0) return 1; ll res = mmod(a, b/2, p); if(b % 2) ...

2026-03-07

0 15

题解 | 括号匹配深度

#include <stdio.h> #include <string.h> int main(void) { char ch[55]; scanf("%s", ch); int len = strlen(ch); in...

2026-03-07

0 20

题解 | 小q的数列

#include <stdio.h> typedef long long ll; ll count_num(ll n) { if (n == 0) return 0; else if (n == 1) return 1; else...

2026-03-05

0 17

题解 | 大水题

#include <stdio.h> int count_num(long long num){ if(num < 10){ return num; } int sum = 0; while(num > 0){ ...

2026-03-05

0 19

题解 | 排座椅

#include <stdio.h> #include <stdlib.h> typedef struct { int index; int count; }Stu; int cmp_index(const void*a, const void*b){ ...

2026-03-04

0 18