You are given a string s, and an array of pairs of indices in the string pairs where pairs[i] = [a, b] indicates 2 indices(0-indexed ...
題目如下: You are given a strings, and an array of pairs of indices in the stringpairswherepairs i a, b indicates indices indexed of the string. You canswap the characters at any pair of indices in the gi ...
2019-09-25 10:25 0 515 推薦指數:
You are given a string s, and an array of pairs of indices in the string pairs where pairs[i] = [a, b] indicates 2 indices(0-indexed ...
原題鏈接在這里:https://leetcode.com/problems/lexicographically-smallest-equivalent-string/ 題目: Given strings A and B of the same length, we say A[i] and B ...
原題鏈接在這里:https://leetcode.com/problems/smallest-common-region/ 題目: You are given some lists of regions where the first region of each list includes ...
原題鏈接在這里:https://leetcode.com/problems/smallest-subsequence-of-distinct-characters/ 題目: Return the lexicographically smallest subsequence of text ...
We have two integer sequences A and B of the same non-zero length. We are allowed to swap elemen ...
, we have some array B. Return the smallest possibl ...
Given an array `A` of integers, for each integer `A[i]` we need to choose either `x = -K` or `x = K ...
the smallest good base of n in string format. Example 1: ...