题解 | #称砝码#
称砝码
https://www.nowcoder.com/practice/f9a4c19050fc477e9e27eb75f3bfd49c
while True:
try:
n=int(input())
weights=list(map(int,input().split()))
nums=list(map(int,input().split()))
res={0}
for i,w in enumerate(weights):
for j in range(nums[i]): # 每个砝码循环添加其数量次
for r in list(res):
res.add(r + w)
print(len(res))
except:
break
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