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过题随笔 | 【模板】组合数（JAVA）|费马小定理求逆元（快速幂）+预处理

import java.io.*; public class Main { //快读快写 static StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System....

2025-11-14

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过题随笔 | 小心火烛的歪（JAVA）|迭代深搜

import java.util.Scanner; public class Main { static char[][] map = new char[8][8]; static int[][] fireworks = new int[8][8]; static char...

2025-11-14

0 6

过题随笔 | GCPC总决赛（枚举+DFS求排列）|Java

import java.util.Scanner; // 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) { Scanner in =...

2025-11-11

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过题随笔 | 小欧皇（并查集、连通块）| JAVA

import java.util.*; class Edge { int to; int nxt; Edge(int t,int n) { to = t; nxt = n; } } public class Main { st...

2025-11-11

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过题随笔 | 小红书推荐系统

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

2025-11-10

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过题随笔 | 擅长解密的小红同学

import java.util.Scanner; public class Main { static final int M = 1000000007; static final int N = 1000000; public static void main(Stri...

2025-11-10

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过题随笔 | 绝命沙虫

import java.util.Scanner; // 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) { Scanner in =...

2025-11-07

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过题随笔 | 【模板】二维前缀和

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

2025-11-06

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