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题解 | 区间增量与区间小于计数

#include<bits/stdc++.h> #define int long long using namespace std; const int N = 1e5+5; int n, q; int a[N]; int tag[N<<2], maxn[N<&l...

2026-03-23

1 5

题解 | 小红的连续段

#include<bits/stdc++.h> #define int unsigned long long using namespace std; const int N = 1005; const int mod = 1e9+7; inline int qpower(int ...

2026-03-19

1 9

题解 | 空调遥控

import java.util.Scanner; import java.util.Arrays; public class Main{ public static void main(String[] args){ Scanner in = new Scanner(Sy...

2026-03-18

0 10

题解 | 刷题统计

import java.util.*; public class Main{ public static void main(String[] args){ Scanner in = new Scanner(System.in); int T = in.ne...

2026-03-17

0 10

题解 | 三视图

import java.util.*; public class Main{ static final int N = 100005; static final int X = 1005; public static void main(String args[]){ ...

2026-03-16

0 12

题解 | 【模板】多重背包

#include<bits/stdc++.h> #define int long long using namespace std; const int N = 3005; int T; int n, m; int w[N], v[N], s[N]; int dp[N]; inl...

2026-03-16

0 12

题解 | 显生之宙

import java.util.*; public class Main{ static Scanner in = new Scanner(System.in); public static void solve(){ int n = in.nextInt(); ...

2026-03-13

2 12

题解 | 食物链计数

import java.util.*; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { final int N = 1000...

2026-03-12

0 15

题解 | Tokitsukaze and Colorful Chessboard

#include<bits/stdc++.h> #define int long long using namespace std; int T; int a,b; vector<int>v; inline void solve(){ cin>>a...

2026-03-11

0 13

题解 | 连分数

#include<bits/stdc++.h> using namespace std; int T; int p,q; inline string work(int x,int y) { if(x%y == 0) return to_string(x/y); in...

2026-03-08

0 14