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全部文章（共51篇）

公共字串计算

import java.util.*; public class Main { public int getCommonStrLength(String s, String t) { int result = 0; for (int j = 0; j &l...

Java

2020-08-08

4 1137

迷宫问题

import java.util.*; public class Main { private int n; private int m; private int[][] maze; private class Pair { int i; ...

Java

2020-08-08

6 2152

字串的连接最长路径查找

简单Arrays排个序 import java.util.*; public class Main { public Main() { Scanner in = new Scanner(System.in); int n = Integer.va...

Java

2020-08-08

15 2841

输入n个整数，输出其中最小的k个

优先队列PriorityQueue修改Comparator为最大堆，空间O(k), 时间O(nlog(k)) import java.util.*; public class Main { public Main() { } public boolean getMinK...

Java

2020-08-08

11 2870

找出字符串中第一个只出现一次的字符

import java.util.*; public class Main { private int count(String str) { Map<Character, Integer> map = new HashMap<>(); ...

Java

2020-08-08

17 2089

句子逆序

import java.util.Scanner; public class Main { private String reverse(String sentence) { String[] words = sentence.split(" "); ...

Java

2020-08-07

3 996

提取不重复的整数

import java.util.Scanner; public class Main { private int cal(int number) { boolean[] marked = new boolean[10]; int result = 0; ...

Java

2020-08-07

3 1518

尼科彻斯定理

import java.util.Scanner; public class Main { public String getSequeOddNum(int m) { int low; if (m % 2 != 0) { l...

Java

2020-08-07

0 623

计算日期到天数转换

import java.util.Scanner; public class Main { private int leapMonth[] = {0, 31,29,31,30,31,30,31,31,30,31,30,31}; private int normalMonth[] ...

Java

2020-08-07

3 863

[Java] 取近似值

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

Java

2020-08-07

367 16800