classSolution{publicintlengthOfLongestSubstring(String s){intstrLength=s.length();intmax=0;for(inti=0;i<strLength;i++)for(intj=i+1;j<=strLength;j++)if(!isRept(s,i,j)) max = Math.max(max,j-i);returnmax; }// 判断子字符串中是否有重复字符publicbooleanisRept(String s,intbegin,int...
/* * @lc app=leetcode id=516 lang=javascript * * [516] Longest Palindromic Subsequence *//** * @param {string} s * @return {number} */var longestPalindromeSubseq = function (s) { // bbbab 返回4 // tag : dp const dp = []; for (let i = s.length - 1; i >= 0;...
// 用栈来解var longestValidParentheses = function (s) { let stack = new Array(); let longest = 0; stack.push(-1); for (let i = 0; i < s.length; i++) { if (s[i] === "(") { stack.push(i); } else { stack.pop(); if (stack.length === 0) ...
AI代码解释 publicclassSolution{publicList<String>fullJustify(String[]words,int maxWidth){List<String>list=newArrayList<>();int n=words.length;if(n==0){returnlist;}//index represents which position in array words we are traversing nowint index=0;while(index<n){//every String in list contain...
addAll(result_set); return result; } public static void main(String[] args) { int[] nums = {1, 0, -1, 0, -2, 2}; List<List<Integer>> result = new Solution().fourSum(nums, 0); System.out.println(Arrays.deepToString(result.toArray())); } 双指针 双指针在有数组的题会比较...
}/*substring左闭右开*/returns.substring(begin,begin+maxlen); }/*验证是否为回文串, 从外部验证,两边开始逐渐缩小*/} 3.中心扩散法 classSolution {publicString longestPalindrome(String s) {intlen=s.length();if(len<2){returns; }char[] charArray=s.toCharArray();/*中心扩散法:时间复杂度为O(n...
Max(dp[i + 1, j], dp[i, j - 1]); } } } return dp[0, n - 1]; } } JavaScript var longestPalindromeSubseq = function(s) { const n = s.length; const dp = new Array(n).fill(0).map(() => new Array(n).fill(0)); for (let i = n - 1; i >= 0; i--) { ...
(inti=index;i<length;i++){if(i>index&&S[index]=='0'){break;}curr=curr*10+S[i]-'0';if(curr>INT_MAX){break;}if(list.size()>=2){if(curr<sum){continue;}elseif(curr>sum){break;}}list.push_back(curr);if(backtrack(list,S,length,i+1,prev+curr,curr)){returntrue;}list....
code=eval(end(current(get_defined_vars()));&a=var_dump(scandir('../'));//第三个?code=readfile(next(array_reverse(scandir(dirname(chdir(dirname(getcwd())); nodechr js 的题目,关于 javascript 的大小写特性,两个函数 toLowerCase() 和 toLowerCase() 代码如下...
MaxAsync(it => it.TotalConsumptionAmount); var names = new List<string>() { "testCustomer", "testCustomer3" }; var customers2 = await customerRepository.Where(it => names.Contains(it.Name)).ToListAsync(); var firstItem = await customerRepository.FirstOrDefaultAsync(it => it.Name ==...