请家长_python3
小乐乐算多少人被请家长
http://www.nowcoder.com/questionTerminal/1654083e09d2432aa24b151d36309155
n = int(input()) l = [] x = 0 for i in range(n): l.append(list(map(int, input().split()))) x += 1 if sum(l[i])/3 < 60 else 0 print(x)
小乐乐算多少人被请家长
http://www.nowcoder.com/questionTerminal/1654083e09d2432aa24b151d36309155
n = int(input()) l = [] x = 0 for i in range(n): l.append(list(map(int, input().split()))) x += 1 if sum(l[i])/3 < 60 else 0 print(x)
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