白伟仝

分类

题解(172)

/ 注册

全部文章（共163篇）

ipv4地址白名单

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

2020-05-08

1 679

StringBuilder自带的子串方法subSequence(i, j)

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

2020-05-08

1 936

二进制加法

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

2020-05-08

2 919

镜像数字

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

2020-05-08

1 980

环形字符串（直接加倍）

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

2020-05-07

2 1100

2233娘扭蛋机

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

2020-05-07

2 800

左上角->右下角，多少种走法

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

2020-05-07

2 719

加减法计算器

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

2020-05-07

2 662

连续子数组的最大和

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

2020-05-07

1 640

字符串压缩

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

2020-05-07

1 745