10214번: Baseball

#include<cstdio>

int main()

{

int t, a=0;

for (scanf("%d", &t); t--; a = 0)

{

for (int i = 1, b; i < 19; i++, (a = (i % 2 == 0) ? (a + b) : (a - b)))

scanf("%d", &b);

(a > 0) ? printf("Yonsei\n") : ((a == 0) ? printf("Draw\n") : printf("Korea\n"));

}

}