[leetcode刷题系列]Longest Common Prefix
2013-08-01 11:06
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模拟题- -
class Solution {
public:
string longestCommonPrefix(vector<string> &strs) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
if(strs.size() <= 0)
return "";
for(int i = 0; i < strs[0].size(); ++ i){
bool ok = true;
for(int j = 1; j < strs.size() && ok; ++ j)
if(strs[j][i] != strs[0][i])
ok = false;
if(!ok)
return strs[0].substr(0, i);
}
return strs[0];
}
};
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