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题解 | #矩阵乘法计算量估算#

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

Java

2022-03-18

8 1118

题解 | #整数与IP地址间的转换#

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

Java

2022-03-17

0 328

题解 | #跳台阶#

public class Solution { public int jumpFloor(int target) { if(target == 1){ return 1; } if(target == 2){ ...

Java

2022-03-17

5 296

题解 | #字符串最小变换次数#

import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String str1 =...

Java

2022-03-15

0 544

题解 | #幼儿园分班#

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

Java

2022-03-15

1 593

题解 | #学英语#

import java.util.*; public class Main{ public static HashMap<Integer,String> gwMap = new HashMap<Integer,String>(); public static...

Java

2022-03-14

0 333

题解 | #素数伴侣#

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

Java

2022-03-14

0 300

题解 | #字符串加密#

import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String str1 = ...

Java

2022-03-08

0 368

题解 | #查找兄弟单词#

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

Java

2022-03-03

0 285

题解 | #密码验证合格程序#

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

Java

2022-02-21

0 428