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 ;
}