/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 532.0 KiB
#2 Accepted 1ms 532.0 KiB
#3 Accepted 1ms 532.0 KiB
#4 Accepted 2ms 520.0 KiB

Code

// @rakibul-islam

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

using ll = long long;
const ll oo = 1e17;

int main() {
  cin.tie(0)->sync_with_stdio(0);
  int n;  cin >> n;
  map<string, int> lst;
  for (int i = 0; i < n; i++) {
    string s; cin >> s;
    lst[s]++;
  }
  int q;  cin >> q;
  map<string, int> have;
  while (q--) {
    string s; cin >> s;
    if (!lst.count(s)) {
      cout << "Sorry, not on the list.\n";
    } else if (have.count(s)) {
      cout << "Already inside!\n";
    } else {
      have[s]++;
      cout << "Welcome!\n";
    }
  }
  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 15:37:48
Judged At
2025-09-02 15:38:58
Judged By
Score
100
Total Time
2ms
Peak Memory
532.0 KiB