/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 4ms 532.0 KiB
#2 Accepted 4ms 320.0 KiB
#3 Accepted 4ms 532.0 KiB
#4 Accepted 5ms 324.0 KiB

Code

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define endl '\n'

void Try() {
	int n; cin >> n;
	set<string>St;
	for (int i = 1; i <= n; i++) {
		string a; cin >> a;
		St.insert(a);
	}
	
	int m; cin >> m;
	set<string>C;
	for (int i = 1; i <= m; i++) {
		string a; cin >> a;
		if (St.count(a) && !C.count(a)) {
			cout << "Welcome!\n";
			C.insert(a);
		}
		else if (St.count(a) && C.count(a)) {
			cout << "Already inside!\n";
		}
		else cout << "Sorry, not on the list.\n";
	}
}

int32_t main() {
    ios_base::sync_with_stdio(0); cin.tie(0);

    int t = 1;
    //cin >> t;
    for (int i = 1; i <= t; i++) {
        Try();
    }

}

Information

Submit By
Type
Submission
Problem
P1227 LUCC Party Check-in
Contest
LUCC Presents Kick & Code Intra LU Programming Contest
Language
C++17 (G++ 13.2.0)
Submit At
2025-09-01 05:26:40
Judged At
2025-09-01 05:26:40
Judged By
Score
100
Total Time
5ms
Peak Memory
532.0 KiB