Submission

Score: 60

User: Some1258

Problemset: จับคู่เลขมงคล

Language: cpp

Time: 0.002 second

Submitted On: 2026-07-24 08:44:24

#include<bits/stdc++.h>
using namespace std;
int main(){
    int N,L;
    cin>>N;
    int birthday[N];
    int cnt[31]={0};
    bool found =false;
    for(int i=0;i<N;i++){
        cin>>birthday[i];
    }
    cin>>L;
    for(int i=0;i<N;i++){
        int other=L-birthday[i];
        if(cnt[other]>0){
            cout<<other<<" "<<birthday[i]<<'\n';
            found=true;
        }
        cnt[birthday[i]]++;
    }
    if(!found){
        cout<<"No";
    }
}