Submission

Status:

[PPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: KurtCobain

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-03 13:15:19

#include <iostream>
#include <set>
using namespace std;


int main(){
  string s1,s2;
  set<char> answers;
  cin >> s1 >> s2;
  for (char c : s1){
    for (char d : s2){
        if (c == d){
            answers.insert(c);
        }
    }
  }
  for (auto p : answers){
    cout << p << " ";
  }
}