题目描述：
输入格式：
输出格式：
样例输入：
样例输出：
题解：
n, m = map(int, input().split())
li_n = []
li_m = []
li_A = []
li_B = []
li_result = []
for i in range(n):
li1 = list(input().split())
for j in range(2):
li1[j] = int(li1[j])
li_n.append(li1)
for i in range(m):
li_m.append(list(map(int, input().split())))
for li in li_n:
if li[2] == 'A':
li_A.append(li)
else:
li_B.append(li)
for li in li_m:
a_count = 0
b_count = 0
flag = True
for li_a in li_A:
a = li[0] + li[1]*li_a[0] + li[2]*li_a[1]
if a > 0 and flag:
a_count += 1
elif a < 0:
a_count += 1
flag = False
flag = True
for li_b in li_B:
b = li[0] + li[1]*li_b[0] + li[2]*li_b[1]
if b > 0 and flag:
b_count += 1
elif b < 0:
b_count += 1
flag = False
if a_count == len(li_A) and b_count == len(li_B):
li_result.append('Yes')
else:
li_result.append('No')
for result in li_result:
print(result)
