Submission
Status:
[PPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: Sol2468
Problemset: สตริงซ้ำซ้ำ
Language: cpp
Time: 0.004 second
Submitted On: 2026-10-15 13:37:12
#include <bits/stdc++.h>
using namespace std;
map<char,int> arr ;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL) ;
string in1 ;
cin >> in1 ;
for(int j=0 ; j<in1.size() ; j++){
arr[in1[j]]=0 ;
}
string in2 ;
cin >> in2 ;
for(int j=0 ; j<in2.size() ; j++){
if(arr.count(in2[j])==1){
arr[in2[j]]=1 ;
}
}
for(auto &[key,value] : arr){
if(value==1){
cout << key << ' ' ;
}
}
return 0 ;
}