CCF 201909-2 小明种苹果（续） python

'''
测试用例1
4
4 74 -7 -12 -5
5 73 -8 -6 59 -4
5 76 -5 -10 60 -2
5 80 -6 -15 59 0

测试用例2
5
4 10 0 9 0
4 10 -2 7 0
2 10 0
4 10 -3 5 0
4 10 -1 8 0
注意树是围成一个圆的 连续三棵树需要注意
'''
N = int(input())
a = []
e = [0]*N
b = []
for i in range(N):
    x = list(map(int, input().split()))
    a.append(x[0])
    s = x[1]
    for j in range(2, len(x)):
        if x[j] > 0:
            if s > x[j]:
                e[i] = 1
            elif s == x[j]:
                e[i] = 0
            s = x[j]              
        else:
            s += x[j]   
    b.append(s)
T = sum(b)
D = 0
for i in range(N):
    if e[i] == 1:
        D += 1
E = 0
for i in range(N-2):
    if e[i] == 1 and e[i+1] == 1 and e[i+2] == 1:
        E += 1
if e[0] == 1 and e[N-2] == 1 and e[N-1] == 1:
    E += 1
if e[0] == 1 and e[1] == 1 and e[N-1] == 1:
    E += 1
print(T, D, E)

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来源： https://blog.csdn.net/Mia0717/article/details/104070446