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题解 | 【模板】差分

import java.io.*; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { Buffe...

2025-04-17

1 17

题解 | 【模板】二维前缀和

import java.io.*; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { Buffe...

2025-04-16

0 27

题解 | 【模板】前缀和

import java.io.*; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(...

2025-04-15

0 30

题解 | abb

#include <iostream> #include <vector> #include <string> using namespace std; int main() { int n; string s; cin >>...

2025-04-14

0 20

题解 | 【模板】完全背包

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

2025-04-11

0 34

题解 | 【模板】01背包

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

2025-04-10

0 31

题解 | [NOIP2001]装箱问题

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

2025-04-09

0 18

题解 | 小红的区间构造

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

2025-04-08

0 31

题解 | 宝石手串

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

2025-04-07

0 54

题解 | 最小循环节

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

2025-04-04

0 36