/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 532.0 KiB
#2 Accepted 1ms 532.0 KiB
#3 Accepted 4ms 348.0 KiB
#4 Accepted 5ms 532.0 KiB

Code

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

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

long long toNum(string s){
    long long num = 0;
    for(int i = 0 ; i < s.size() ; i++){
        num = (num * 10) + (s[i] - '0');
    }
    return num;
}

void solve(){
    int m, n;
    cin >> m;
    map<string, int> v,tr;
    string s;
    for(int i=0;i<m;i++){
        cin >> s;
        v[s]++;
    }
    cin >> n;

    while(n--){
        cin >> s;
        if(v[s] && tr[s] == 0){
            tr[s]++;
            cout << "Welcome!\n";
        }else if(v[s] == 0){
            cout << "Sorry, not on the list.\n";
        }else if(v[s] && tr[s]){
            cout << "Already inside!\n";
        }
    }
}

int main(){
    ios_base::sync_with_stdio(0), cin.tie(0);
    int t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

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 05:37:43
Judged At
2025-09-01 05:37:43
Judged By
Score
100
Total Time
5ms
Peak Memory
532.0 KiB