Submission

Score: 100

User: nicekrittaphat

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-11 20:34:17

#include<iostream>
#include<algorithm>
#include<vector>

using namespace std;

int main(){
    string str1;
    string str2;
    cin>>str1>>str2;
    bool canout = false;
    

    vector<char>result;

    for(int i=0;i<str2.length();i++){
        canout = false;
        for(int j=0;j<str1.length();j++){
            if(str1[j]==str2[i]){
                canout = true;
                for(int t=0;t<result.size();t++){
                    if(result[t]==str2[i])canout=false;
                }
            }
            
        }
        if(canout)result.push_back(str2[i]);
    }

    for(int i=0;i<result.size();i++){
        cout<<result[i]<<" ";
    }

    



}