zoj 3958 Cooking Competition

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int a[4] = {1,0,1,-1},b[4] = {0,1,1,-1};

int main(){
int t;
scanf("%d",&t);
while(t--){
int n,x[25];
scanf("%d",&n);
ll sum1 = 0,sum2 = 0;
for(int i = 0;i < n;i++){
scanf("%d",&x[i]);
sum1 += a[x[i]-1];
sum2 += b[x[i]-1];
}
if(sum1 > sum2) puts("Kobayashi");
else if(sum1 == sum2) puts("Draw");
else puts("Tohru");
}
return 0;
}