题解 | #小乐乐算多少人被请家长#
小乐乐算多少人被请家长
http://www.nowcoder.com/practice/1654083e09d2432aa24b151d36309155
没啥营养
n = int(input())
count = 0
for i in range(1,n+1):
a = list(map(int,input().split()))
if(sum( a)/len(a))<60:
count+=1
print(count)
小乐乐算多少人被请家长
http://www.nowcoder.com/practice/1654083e09d2432aa24b151d36309155
没啥营养
n = int(input())
count = 0
for i in range(1,n+1):
a = list(map(int,input().split()))
if(sum( a)/len(a))<60:
count+=1
print(count)
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