LeetCode - Refresh - Reverse Words in a String
2015-03-23 10:13
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class Solution { public: void reverseWords(string &s) { string result; int len = s.size(); for (int i = len-1; i >= 0; i--) { if (s[i] == ' ') { len = i; } else if (i == 0 || s[i-1] == ' ') { result += s.substr(i, len-i) + ' '; } } s = result.substr(0, result.size()-1); } };
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