Write a function strongPasswordChecker(s), that takes a string s as input, and return the MINIMUM change required to make s a strong password. If s is already strong, return 0. Insertion, deletion or replace of any one character are all considered as one change. 【解答】规则很容易理...
AI代码解释 funcmaxValueOfCoins(piles[][]int,k int)int{f:=make([]int,k+1)sumN:=0for_,pile:=range piles{n:=len(pile)fori:=1;i<n;i++{pile[i]+=pile[i-1]// pile 前缀和}sumN=min(sumN+n,k)// 优化:j 从前 i 个栈的大小之和开始枚举(不超过 k)forj:=sumN;j>0;j--{fo...
注意:本题与主站 154 题相同:https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii/ 我的解答: 第一反应是找数组里面最小值,心想为什么题目还写这么复杂 int minArray(int* numbers, int numbersSize){ if(numbersSize==0){ ...
1347 Minimum Number of Steps to Make Two Strings Anagram 78.00% Medium 1346 Check If N and Its Double Exist 36.70% Easy 1345 Jump Game IV 46.60% Hard 1344 Angle Between Hands of a Clock 63.40% Medium 1343 Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold 68...
解释:节点 5 和节点 1 的最近公共祖先是节点 3 。 来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree /** * Definition for a binary tree node. * struct TreeNode { * int val; * TreeNode *left; ...
0433 Minimum Genetic Mutation Go 41.8% Medium 0434 Number of Segments in a String 37.7% Easy 0435 Non-overlapping Intervals Go 42.9% Medium 0436 Find Right Interval Go 45.4% Medium 0437 Path Sum III Go 46.5% Medium 0438 Find All Anagrams in a String Go 43.3% Medium 0439 Ternary ...
447 Number of Boomerangs 42.20% Easy 446 Arithmetic Slices II - Subsequence 22.30% Hard 445 Add Two Numbers II 45.40% Medium 444 Sequence Reconstruction $ 20.50% Medium 442 Find All Duplicates in an Array 46.40% Medium 441 Arranging Coins 36.20% Easy 440 K-th Smallest in Lexicographical ...
1775.Equal-Sum-Arrays-With-Minimum-Number-of-Operations (M+) 1868.Product-of-Two-Run-Length-Encoded-Arrays (M+) 2098.Subsequence-of-Size-K-With-the-Largest-Even-Sum (M+) Binary Search 004.Median-of-Two-Sorted-Arrays (H) 153.Find-Minimum-in-Rotated-Sorted-Array (M+) 154.Find-Minimum...
2952 Minimum Number of Coins to be Added Medium Solution 2956 Find Common Elements Between Two Arrays Easy Solution 2957 Remove Adjacent Almost-Equal Characters Medium Solution 2960 Count Tested Devices After Test Operations Easy Solution 2961 Double Modular Exponentiation Medium Solution 2962 Count Subarr...
// Solution 1: Judging from the number of stones, I think O(N ^ 2) istolerable. Thus I chose BFS. Why not DP instead. With the constraints in the jumping distance, I don't think using DP can make your code any cleaner. 代码1 //Code 1 404 Sum of Left Leaves // #404 左叶子...