python: ccf考试202006-1，202006-2 题解（100分）

Posted 2022-12-06 告白少年

##2020601
n,m=map(int,input().split())
a=[]
b=[]
for i in range(n):
    a.append(list(input().split()))
for _ in range(m):
    b.append(list(map(int,input().split())))
for i in range(m):
    l_list=[]
    r_list=[]
    for j in range(n):
        if b[i][0]+b[i][1]*int(a[j][0])+b[i][2]*int(a[j][1])<0:
            l_list.append(a[j][-1])
        else:
            r_list.append(a[j][-1])
    if ("A"in l_list and "B"in l_list) or ("A"in r_list and "B"in r_list):
        print("No")
    else:
        print("Yes")
#2020602
import sys
n,a,b=map(int,input().split())
v=list(map(int,sys.stdin.read().split()))
i=0
j=0
s=0
while i<a and j<b:
    if v[i*2]==v[(a+j)*2]:
        s+=v[i*2+1]*v[(a+j)*2+1]
        i+=1
        j+=1
    elif v[i*2]<v[(a+j)*2]:
        i+=1
    else:
        j+=1
print(s)```