python|NOI1.5练习

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python|NOI1.5练习

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/***
Author:Jiang Zhiying
Data:2017.12.17
Emial:1443928904@qq.com
Description:练习
***/
22.

k = -1
sum, last = 0,0
for i in range(12):
    a = int(input())
    if(last + 300 < a) :
        k = i + 1
        break
    last = last + 300 - a
    sum += last//100
    last %= 100
if(k > 0):
    print(-k)
else:
    sum *= 100
    sum = sum + sum*0.2
    sum += last
    print(int(sum))

来源：CSDN

作者：小兔子乖乖吖

链接：https://blog.csdn.net/weixin_45852964/article/details/103586946