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题解 | 小苯的因子查询

#include<bits/stdc++.h> using namespace std; #define int long long const int M=998244353,N=1e6+10; int count2[N]; int ny[N]; int ksm(int a,int b...

2025-11-15

0 8

题解 | GCPC总决赛

#include<bits/stdc++.h> using namespace std; const int N=15; int a[N],b[N]; int w=0,t=0,f=0; int n; bool vis[N]; int wsum=0; void dfs(int j) { ...

2025-11-11

0 9

题解 | 小欧皇

#include<bits/stdc++.h> using namespace std; #define int long long const int N=100005; int n,m; int a[N],siz[N]; bool vis[N]; vector<int> ...

2025-11-10

0 12

题解 | 绝命沙虫

#include<iostream> #include<algorithm> using namespace std; #define int long long void solve() { int n; double m; int red=0,gr...

2025-11-10

0 9

题解 | 小红书推荐系统

#include <bits/stdc++.h> #include <climits> #include <string> using namespace std; string ss; unordered_map<string,int> res; s...

2025-11-10

0 12

题解 | 【模板】二维前缀和

#include <iostream> using namespace std; #define int long long const int N=1e3+10; int a[N][N]; int s[N][N]; int n,m,q; signed main() { cin...

2025-11-06

0 12

题解 | 组队

#include<bits/stdc++.h> using namespace std; #define int long long const int N=2e6+10; int a[N]; void solve() { int n,k; cin>>n&g...

2025-11-05

0 11

题解 | 组队

#include<bits/stdc++.h> using namespace std; #define int long long const int N=2e6+10; int a[N]; void solve() { int n,k; cin>>n&g...

2025-11-05

0 11

题解 | 回文日期

#include <iostream> #include<string> using namespace std; const int monthr[] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; const...

2025-11-05

0 11