Notice thatxdoes not have to be an element innums. Returnxif the array is special, otherwise, return-1. It can be proven that ifnumsis special, the value forxis unique. Example 1: Input: nums = [3,5] Output: 2 Explanation: There are 2 values (3 and 5) that are greater than ...
代码 classSolution:defspecialArray(self,nums:List[int])->int:forx inrange(len(nums)+1):count=0fori in nums:ifi>=x:count+=1ifcount>x:breakifcount==x:returnxreturn-1
Notice that x does not have to be an element in nums. Return x if the array is special, otherwise, return -1. It can be proven that if nums is special, the value for x is unique. Example 1: Input: nums = [3,5] Output: 2 Explanation: There are 2 values (3 and 5) that are...
33、Search in Rotated Sorted Array Suppose an array sorted in ascending order is rotated at some pivot u...Special String(栈) Special String 单点时限: 2.0 sec 内存限制: 512 MB 我们定义一个字符串S为Special String只要这个字符串满足下面这些条件: 1.这个串是回文的,即把这个字符串正着读和反...
LeetCode.893-特殊相等字符串组(Groups of Special-Equivalent Strings) 这是悦乐书的第344次更新,第368篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第209题(顺位题号是893)。 You are given an array A of strings. Two strings S and T are special-equivalent if after any number ...
[leetcode] 893. Groups of Special-Equivalent Strings Description You are given an array A of strings. A move onto S consists of swapping any two even indexed characters of S, or any two odd indexed characters of S. Two strings S and T are special-equivalent if after any number of ...
第k列前的格子1 2 .. 按要求填到满格,然后第k列及后面的格子,都从左到右填递增1的数。 31920 Groups of Special-Equivalent Strings result.add(odd_even) return len(result) Reference https://leetcode.com/problems/groups-of-special-equivalent-strings 33030 gateway 报错 allowedOrigins cannot contain ...
Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [-2,1,-3,4,-1,2,1,-5,4], the contiguous subarray [4,-1,2,1] has the largest sum = 6. ...
1classSolution {2func makeLargestSpecial(_ S: String) ->String {3if(S.count ==0) {returnS}4varcnt =0, i =05varS =Array(S)6varv =[String]()7varres =""8forjin0..<S.count {9cnt += (S[j] =="1"?1: -1)10ifcnt ==0{11if(i +1<=j) {12let tempStr ="1"+ makeLarge...
今天介绍的是LeetCode算法题中Easy级别的第209题(顺位题号是893)。 You are given an array A of strings. Two strings S and T are special-equivalent if after any number of moves, S == T. A move consists of choosing two indices i and j with i % 2 == j % 2, and swapping S[i] wi...