Submission
Status:
[PPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: Brook
Problemset: สตริงซ้ำซ้ำ
Language: cpp
Time: 0.002 second
Submitted On: 2025-10-15 21:54:49
#include<iostream>
#include<string>
using namespace std;
int main(){
string a,b;
cin>>a>>b;
int la=a.length();
int lb=b.length();
int num[122]={0};
if(la<=lb){
for(int i=0;i<la;i++){
for(int j=0;j<lb;j++){
if(a[i]==b[j]){
num[a[i]]++;
}
}
}
}
else{
for(int i=0;i<lb;i++){
for(int j=0;j<la;j++){
if(a[j]==b[i]){
num[a[j]]++;
}
}
}
}
for(int i=0;i<122;i++){
if(num[i]>0){
cout<<char(i)<<" ";
}
}
return 0;
}