题解 | #确定字符互异#
确定字符互异
https://www.nowcoder.com/practice/9618c2a9e8a14c3e82954ee14168f592
#include <map>
class Different {
public:
bool checkDifferent(string iniString) {
// write code here
map<char,int> stringnum;
for(auto i:iniString){
stringnum[i] += 1;
}
for(auto j:stringnum){
if(j.second>1)return false;
}
return true;
}
};
