题解 | #称砝码#
称砝码
http://www.nowcoder.com/practice/f9a4c19050fc477e9e27eb75f3bfd49c
while True:
try:
n=int(input())
li1=list(map(int,input().split()))
li2=list(map(int,input().split()))
# print (li2)
fa=[]
for i in range(n):
for j in range(li2[i]):
fa.append(li1[i])
wei={0,}#重量集合初始化
for item in fa:
for ite in list(wei):
wei.add(item+ite)
print(len(wei))
except:
break
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