[Algo] 611. Compress String II

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[Algo] 611. Compress String II

Given a string, replace adjacent, repeated characters with the character followed by the number of repeated occurrences. Assumptions The string is not null The characters used in the original string are guaranteed to be ‘a’ - ‘z’ Examples “abbcccdeee…

[Algo] 175. Decompress String II

Given a string in compressed form, decompress it to the original string. The adjacent repeated characters in the original string are compressed to have the character followed by the number of repeated occurrences. Assumptions The string is not null T…

[CareerCup] 1.5 Compress String 压缩字符串

1.5 Implement a method to perform basic string compression using the counts of repeated characters. For example, the string aabcccccaaa would become a2blc5a3. If the "compressed" string would not become smaller than the original string, your met…

[LeetCode] 344 Reverse String && 541 Reverse String II

原题地址: 344 Reverse String: https://leetcode.com/problems/reverse-string/description/ 541 Reverse String II: https://leetcode.com/problems/reverse-string-ii/description/ 题目&&解法: 1.Reverse String: Write a function that takes a string as input and ret…

leetcode 344. Reverse String 、541. Reverse String II 、796. Rotate String

344. Reverse String 最基础的旋转字符串 class Solution { public: void reverseString(vector<char>& s) { if(s.empty()) return; ; ; while(start < end){ char tmp = s[end]; s[end] = s[start]; s[start] = tmp; start++; end--; } return; } }; 541. Reverse Strin…

Reverse Words in a String I & Reverse Words in a String II

Reverse Words in a String I Given an input string, reverse the string word by word. For example,Given s = "the sky is blue",return "blue is sky the". Have you met this question in a real interview? Yes Clarification What constitutes a…

leadcode 541. Reverse String II

package leadcode; /** * 541. Reverse String II * Easy * 199 * 575 * * * Given a string and an integer k, you need to reverse the first k characters for every 2k characters counting from the start of the string. If there are less than k characters lef…