HDU 6075 Questionnaire

Questionnaire

2017 Multi-University Training Contest - Team 3

#include<cstdio>#include<cmath>using namespace std;long long a[100010];int main(){    int T;    scanf("%d",&T);    while(T--)    {        int o=0;        int n;        scanf("%d",&n);        for(int i=0; i<n; i++)        {            scanf("%lld",&a[i]);            if(a[i]%2==0)            {                o++;            }        }        if(o>=n/2)        {            printf("2 0\n");        }        else        {            printf("2 1\n");        }    }    return 0;}