/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 532.0 KiB
#2 Accepted 1ms 536.0 KiB
#3 Accepted 1ms 484.0 KiB
#4 Accepted 1ms 532.0 KiB

Code

#include <bits/stdc++.h>
using namespace std;
#define int long long int
#define double long double
// const int MOD = 998244353;
const int N = 1e6 + 9;
//    const uint M=(1<<31)

// int pref_xor[N];

// int a[N];
// int cnt[30][2];
//    vector<int>v(n);
//    bitset<M>a;

// vector<int> v(n + 1);
bool vis[N];

void pari_na_kisu()

{
    int n;
    cin >> n;
    vector<string> v;
    map<string, int> mp;
    for (int i = 1; i <= n; i++)
    {
        string s;
        cin >> s;
        v.push_back(s);
        mp[s]++;
    }
    int q;
    cin >> q;
    while (q--)
    {
        string k;
        cin >> k;
        if (mp[k] == 0)
        {
            cout << "Sorry, not on the list.\n";
        }
        else
        {
            if (mp[k] == 1)
            {
                cout << "Welcome!\n";
                mp[k]++;
            }
            else
            {
                cout << "Already inside!\n";
            }
        }
    }
}

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

    // cout << "Case " << (++cs) << ": ";
    pari_na_kisu();
}

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 16:22:15
Judged At
2025-09-02 16:22:15
Judged By
Score
100
Total Time
1ms
Peak Memory
536.0 KiB