字符串-leetcode 344 Reverse String
2017-06-24 20:16
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原题链接:Reverse String
题目很简单,代码如下:
class Solution {
public:
string reverseString(string s) {
/*
Time Complexity:O(n)
*/
for(int i=0,j=s.size()-1;i<=j;i++,j--)swap(s[i],s[j]);
return s;
}
};
题目很简单,代码如下:
class Solution {
public:
string reverseString(string s) {
/*
Time Complexity:O(n)
*/
for(int i=0,j=s.size()-1;i<=j;i++,j--)swap(s[i],s[j]);
return s;
}
};
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