Submission #4281125


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#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cmath>
#include<string>
#include<cstring>
#include<algorithm>
#include<queue>
#include<map>
#include<set>
using namespace std;

int n,m;
int w[40][40];
int ans;
int k,x;
int main()
{
    cin>>n>>m;
    for (int i=0; i<n; ++i)
    {
        cin>>k;
        for (int j=0; j<k; ++j)
        {
            cin>>x;
            w[i][x]=1;
        }
    }
    for (int i=0; i<m; ++i)
    {
        int flag=1;
        for (int j=0; j<n; ++j)
            flag=flag&w[j][i];
        ans+=flag;
    }
    cout<<ans<<endl;


    return 0;
}

Submission Info

Submission Time
Task B - Foods Loved by Everyone
User shyyhs
Language C++14 (GCC 5.4.1)
Score 0
Code Size 635 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name All Sample
Score / Max Score 0 / 200 0 / 0
Status
AC × 11
WA × 4
AC × 2
WA × 1
Set Name Test Cases
All 0_random_1, 0_random_2, 1_max_1, 1_max_2, 2_nmin_1, 3_mmin_1, 4_corner_1, 4_corner_2, 4_corner_3, 5_hand_1, 5_hand_2, 5_hand_3, sample_01, sample_02, sample_03
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
0_random_1 AC 1 ms 256 KB
0_random_2 AC 1 ms 256 KB
1_max_1 AC 1 ms 256 KB
1_max_2 WA 1 ms 256 KB
2_nmin_1 AC 1 ms 256 KB
3_mmin_1 WA 1 ms 256 KB
4_corner_1 AC 1 ms 256 KB
4_corner_2 AC 1 ms 256 KB
4_corner_3 AC 1 ms 256 KB
5_hand_1 WA 1 ms 256 KB
5_hand_2 AC 1 ms 256 KB
5_hand_3 AC 1 ms 256 KB
sample_01 AC 1 ms 256 KB
sample_02 AC 1 ms 256 KB
sample_03 WA 1 ms 256 KB