728x90
https://leetcode.com/problems/reverse-prefix-of-word/
처음부터 ch가 있는 곳까지 reverse 하는 문제
만약 ch가 없다면 바로 word를 그대로 출력
string reversePrefix(string word, char ch) {
size_t index = word.find(ch);
if(index == string::npos) return word;
reverse(word.begin(), word.begin()+index+1);
return word;
}
728x90
'알고리즘 > LeetCode' 카테고리의 다른 글
[LeetCode/easy/TwoPointer] Check If N and Its Double Exist (0) | 2022.08.17 |
---|---|
[LeetCode/easy/String] Merge Strings Alternately (0) | 2022.08.16 |
[LeetCode/easy/TwoPointer] Find First Palindromic String in the Array (0) | 2022.08.16 |
[LeetCode/easy/Array] Single Number (0) | 2022.08.16 |
[LeetCode/easy/Array] Best Time to Buy and Sell Stock (0) | 2022.08.16 |