oj.uz

Submission #472575

# Submission time Handle Problem Language Result Execution time Memory
472575 2021-09-13T18:21:22 Z ShahdMohamed Railway (BOI17_railway) C++17
0 / 100
 68 ms 5996 KB 
///LW M4 ACC HAZ3L GAMED
///YARAB WALA...I MEAN YARAB ACC
#include<bits/stdc++.h>
#define ll long long
#define endl "\n"
const ll mod = (ll) 1e9 + 7;
const ll oo = (ll) 1e18;
using namespace std;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

    ll n,m,k;
    cin>>n>>m>>k;
    n--;
    while (n--){
        ll a,b;
        cin>>a>>b;
    }
    vector<ll>ans;
    map<ll,ll>mp;
    while (m--){
           cin>>n;
        while (n--){
            ll x;
            cin>>x;
            mp[x]++;
        }
    }
    for (auto i:mp){
        if (i.second>=k)
            ans.push_back(i.first);
    }
    sort(ans.begin(),ans.end());
    cout<<ans.size()<<endl;
    for (auto i:ans)
        cout<<i<<" ";
    cout<<endl;

    return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 68 ms 5996 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 47 ms 2212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 47 ms 2212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -