Accepted
Code
#include <bits/stdc++.h>
#define int long long
using namespace std;
/*
OBSERVATIONS:
*/
signed main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
set<string> st;
for (int i = 0; i < n; i++)
{
string ele;
cin >> ele;
st.insert(ele);
}
int m;
cin >> m;
set<string> done;
for (int i = 0; i < m; i++)
{
string curr;
cin >> curr;
if (st.count(curr))
{
cout << "Welcome!" << endl;
st.erase(curr);
done.insert(curr);
}
else
{
if (done.count(curr))
{
cout << "Already inside!" << endl;
}
else
{
cout << "Sorry, not on the list." << endl;
}
}
}
return 0;
}
Information
- Submit By
- Type
- Submission
- Problem
- P1227 LUCC Party Check-in
- Contest
- LUCC Presents Intra LU Junior Programming Contest - Replay
- Language
- C++17 (G++ 13.2.0)
- Submit At
- 2025-09-02 15:39:13
- Judged At
- 2025-09-02 15:39:13
- Judged By
- Score
- 100
- Total Time
- 1ms
- Peak Memory
- 532.0 KiB