leetcode Longest Common Prefix 1, 思考过程比较慢,加强锻炼 2,空字符串的定义,不能用null 3,数组的长度为array.length,而string的长度为函数 string.length() publicclassSolution {publicString longestCommonPrefix(String[] strs) { String temp="";if(strs.length==0){returntemp; }for(intindex=0;;in...
The CITY table is described as follows: LeetCode Question Longest Common Prefix Deion: Write a function to find the longest common prefix string amongst an array of strings. Input:[“aasdfgas”, “aaasafda”] Output:“aa” Day 1376 答案揭晓 DS Interview Question & Answer What are the prima...
LeetCode力扣 849. 到最近的人的最大距离 Maximize Distance to Closest Perso 56 -- 13:45 App LeetCode力扣 14.最长公共前缀Longest Common Prefix 24 -- 14:30 App LeetCode力扣 609. 在系统中查找重复文件 Find Duplicate File in System 108 -- 12:21 App LeetCode力扣 42. 接雨水 Trapping Rain ...
0014-longest-common-prefix.py 0015-3sum.py 0017-letter-combinations-of-a-phone-number.py 0018-4sum.py 0019-remove-nth-node-from-end-of-list.py 0020-valid-parentheses.py 0021-merge-two-sorted-lists.py 0022-generate-parentheses.py 0023-merge-k-sorted-lists.py 0024-sw...
0014-longest-common-prefix.rs 0015-3sum.rs 0017-letter-combinations-of-a-phone-number.rs 0019-remove-nth-node-from-end-of-list.rs 0019-remove-nth-node-from-end-of-the-list.rs 0020-valid-parentheses.rs 0021-merge-two-sorted-lists.rs 0022-generate-parentheses.rs 0023-merge-k-sorted-lists....
leetcode Remove Element 挺简单的,没什么好说的 publicclassSolution {publicintremoveElement(int[] A,intelem) {intj=0;for(inti=0;i<A.length;i++){if(A[i]!=elem){ A[j]=A[i]; j++; } }returnj; } }
比如{1, 2,4, 2, 5} 还有就是找2个字符串里面第一个不重复元素的问题,我们可以采用HashMap来解决这个问题 s = "leetcode" return 0. s = "loveleetcode", return 2. 1. 2. 3. 4. 或者找字符数组里面唯一一个重复的字符都可以采用HashMap来解决这个问题...
Find the minimum element. You may assume no duplicate exists in the array. 分析: 排好序的数组基于某个位置截断然后前后两段交换一下, [0,1,2], [4,5,6,7] =>[4,5,6,7], [0,1,2] 前后两段都应该是递增序列,所以遍历列表,如果某个元素小于前一个,那就是截断的第一段序列的开始,就是要...