跑码场

package com.chanmufeng.leetcode; /** * faster than 61.63% * 最后求取子串的处理不是很地道 */ public class LongestPalindromicSubString_5 { private static char[] manacherString(String str) { char[] str...

package com.chanmufeng.questions; import java.util.*; public class Skyline { public static class Node { public int pos; public int height; public boolean isUp; pu...

方法1：快速排序的partition思想 class Solution { public void sortColors(int[] nums) { int l = 0; int r = nums.length-1; int cur = l; while (cur <= r){ if (nums[...

faster than 88.79% of Java online submissions for Remove K Digits. public class Solution { public String removeKdigits(String num, int k) { int newLength = num.length() - k; char...