要完成的函数: char nextGreatestLetter(vector<char>& letters, char target) 说明: 1、给定一个只含有小写字母且排好序的vector,里面至少含有两个不同的小写字母,给定target,要求返回一个比target大的最小元素。如果vector中所有元素都比target小,那么由于设定vector是“环绕”的,此时返回vector中的第一个元素。
Leetcode之二分法专题-744. 寻找比目标字母大的最小字母(Find Smallest Letter Greater Than Target) 给定一个只包含小写字母的有序数组letters和一个目标字母target,寻找有序数组里面比目标字母大的最小字母。 数组里字母的顺序是循环的。举个例子,如果目标字母target = 'z'并且有序数组为letters = ['a', 'b'...
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代码# Go packageleetcodefuncfindAnagrams(sstring,pstring)[]int{varfreq[256]intresult:=[]int{}iflen(s)==0||len(s)<len(p){returnresult}fori:=0;i<len(p);i++{freq[p[i]-'a']++}left,right,count:=0,0,len(p)forright<len(s){iffreq[s[right]-'a']>=1{count--}freq[s[right...
leetcode 744. Find Smallest Letter Greater Than Target,Givenalistofsortedcharactersletterscontainingonlylowercaseletters,andgivenatargetlettertarget,findthesmallestelementinthelistthatislargerthanthegiventarget.Lettersalsow
Leetcode 744.寻找比目标字母大的最小字母(Find Smallest Letter Greater Than Target) Leetcode 744.寻找比目标字母大的最小字母 1 题目描述(Leetcode题目链接) 给定一个只包含小写字母的有序数组letters 和一个目标字母 target,寻找有序数组里面比目标字母大的最小字母。 数组里字母的顺序是循环...
char nextGreatestLetter(vector<char>& letters, char target) { if (target >= letters.back()) return letters[0]; int i=0; int j=letters.size()-1; int n=letters.size(); while(i<j){ int mid=i+(j-i)/2; if(letters[mid]<=target){ ...
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Given a list of sorted charactersletterscontaining only lowercase letters, and given a target lettertarget, find the smallest element in the list that is larger than the given target. Letters also wrap around. For example, if the target istarget = 'z'andletters = ['a', 'b'], the answer...