/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 320.0 KiB
#2 Accepted 1ms 436.0 KiB
#3 Accepted 1ms 764.0 KiB
#4 Accepted 1ms 532.0 KiB

Code

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using dt = array<int, 2>;

void test() {
  int n;
  cin >> n;
  
  set<string> reg;
  for (int i = 0; i < n; i++) {
    string s;
    cin >> s;
    reg.insert(s);
  }

  int m;
  cin >> m;

  set<string> in;
  for (int i = 0; i < m; i++) {
    string s;
    cin >> s;
    if (reg.count(s)) {
      if (in.count(s)) {
        cout << "Already inside!\n";
      } else {
        cout << "Welcome!\n";
      }
      in.insert(s);
    } else {
      cout << "Sorry, not on the list.\n";
    }
  }
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int T = 1;  
  // cin >> T;
  for (int i = 1; i <= T; i++) {
    test();
  }
  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 15:36:53
Judged At
2025-09-02 15:38:56
Judged By
Score
100
Total Time
1ms
Peak Memory
764.0 KiB