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using namespace std ;
int main(){
mapmp ;
int n , min = INT_MAX ; cin >> n ;
for(int i = 1 ; i<= n ; i++){
string nums ; cin >> nums ;
mp[nums]++ ;
}
string ans = "" ;
for( auto it = mp.begin() ; it != mp.end() ; it++){
if(it->second < min){
min = it->second ;
ans = it->first ;
}
}
cout << ans << endl ;
}
simple
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Lonely Integer
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include
using namespace std ; int main(){ mapmp ; int n , min = INT_MAX ; cin >> n ; for(int i = 1 ; i<= n ; i++){ string nums ; cin >> nums ; mp[nums]++ ; } string ans = "" ; for( auto it = mp.begin() ; it != mp.end() ; it++){ if(it->second < min){ min = it->second ; ans = it->first ; }
} simple