Given a non-empty string str and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input ...
Given a non empty stringsand an integerk, rearrange the string such that the same characters are at least distancekfrom each other. All input strings are given in lowercase letters. If it is not poss ...
2016-06-15 01:01 3 12616 推薦指數:
Given a non-empty string str and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input ...
題目: 給你一個非空的字符串 s 和一個整數 k,你要將這個字符串中的字母進行重新排列,使得重排后的字符串中相同字母的位置間隔距離至少為 k。 所有輸入的字符串都由小寫字母組成,如果找不到距離至少為 k 的重排結果,請返回一個空字符串 ""。 示例 1: 輸入: s = "aabbcc ...
358.K 距離間隔重排字符串 知識點:哈希表;貪心;堆;隊列 題目描述 給你一個非空的字符串 s 和一個整數 k,你要將這個字符串中的字母進行重新排列,使得重排后的字符串中相同字母的位置間隔距離至少為 k。 所有輸入的字符串都由小寫字母組成,如果找不到距離至少為 k 的重排 ...
a distance K from the target node. The answer can b ...
Given an integer array, return the k-th smallest distance among all the pairs. The distance of a pair (A, B) is defined as the absolute difference ...
Strings `A` and `B` are `K`-similar (for some non-negative integer `K`) if we can swap the positions of two letters in `A` exactly `K` times so ...
Find the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no less than ...