HZNUOJ


Problem_ID: C
Result: Accepted
Time: 50ms
Memory: 25320kB
Author: 13967792528
In contest: 1296

n,m=map(int,input().split())
d={}
for tcase in range(n):
    a=input().split()
    d[a[0]]=int(a[2])
for tcase in range(m):
    x=d[input()]
    if 90<=x<=100:print('A')
    elif 80<=x<90:print('B')
    elif 70<=x<80:print('C')
    elif 60<=x<70:print('OK')
    else:print('ARE YOU PIG?')