⌨️
[AtCoder]ABC-368|C - Triple Attack
設問ページ
提出結果
def getInt():
return int(input())
def getIntList():
return list(map(int, input().split()))
def main():
N = getInt()
H = getIntList()
T = 0
for i in range(N):
d, m = divmod(H[i], 5)
T += d * 3
while m > 0:
T += 1
m -= 3 if T % 3 == 0 else 1
print(T)
if __name__ == "__main__":
main()
Discussion