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题解 | #判断素数个数#

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

Java

2021-12-19

1 565

题解 | #输出某一年的各个月份的天数#

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

Java

2021-12-19

3 546

题解 | #简单运算#

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

Java

2021-12-10

0 394

使用并查集判断连通图

使用并查集判断连通图 import java.util.Scanner; public class Main { static int[] f = new int[1005]; public static void init() { for (int i = 0;...

Java 并查集

2020-11-17

5 835