Submission

Score: 0

User: mik

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-11 08:26:16

#include <bits/stdc++.h>

using namespace std;

int main(){
    ios_base::sync_with_stdio(false),cin.tie(NULL);
    int A[26]={0};
    int a[26]={0};
    int B[26]={0};
    int b[26]={0};
    string s,x;
    cin >> s >> x;
    for (int i=0;i<s.size();i++){
        if (s[i]>='A' && s[i]<='Z') A[s[i]-'A']++;
        else a[s[i]-'a']++;
    }
    for (int i=0;i<s.size();i++){
        if (x[i]>='A' && x[i]<='Z') B[x[i]-'A']++;
        else b[x[i]-'a']++;
    }
    for (int j=0;j<x.size();j++){
        int tmp;
        if (s[j] >= 'A' && s[j] <= 'Z') {
            tmp = s[j]-'A';
            if (((A[tmp]==1 && B[tmp]>=1) || (A[tmp]>=1 && B[tmp]==1))) cout << char(tmp+'A') << ' ';

        }
        else {
            tmp = s[j]-'a';
            if ((a[tmp]==1 && b[tmp]>=1) || (a[tmp]>=1 && b[tmp]==1)) cout << char(tmp+'a') << ' ';
        }
    }
    return 0;
}