/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 532.0 KiB
#2 Accepted 1ms 532.0 KiB
#3 Accepted 1ms 376.0 KiB
#4 Accepted 1ms 348.0 KiB

Code

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pie 2*(acos(0.0))
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define pb push_back
#define endl "\n"
#define lcm(a,b) (a*b)/(__gcd<ll>(a,b))
#define mod 1000000007
#define srt(v) sort(v.begin(),v.end())
#define rsrt(v) sort(v.rbegin(),v.rend())
#define ALLAHU_AKBAR ios::sync_with_stdio(false); cin.tie(nullptr);
//typedef tree<ll, null_type, greater<ll>,rb_tree_tag, tree_order_statistics_node_update> ordered_set;

void sir()
{
    ll n; cin>>n;
    set<string>st;
    for(ll i=0; i<n; i++)
    {

        string s; cin>>s;
        st.insert(s);
    }
    map<string,ll>mp;

    ll k; cin>>k;
    while(k--)
    {

        string x; cin>>x;
        if(st.count(x) && mp[x]==0)
        {
            cout<<"Welcome!"<<endl;
            mp[x]++;
        }
        else if(st.count(x) && mp[x])
        {
            cout<<"Already inside!"<<endl;
        }
        else if(st.count(x)==0)
        {
            cout<<"Sorry, not on the list."<<endl;
        }
    }
}

int main() {
    ALLAHU_AKBAR

    ll t = 1;
//cin>>t;
    while(t--)
    {
        sir();
    }
    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 05:25:13
Judged At
2025-09-01 05:25:13
Judged By
Score
100
Total Time
1ms
Peak Memory
532.0 KiB