2.135-分发糖果

 1 def candy(ratings):
 2     result=[1 for i in range(len(ratings))]
 3     for i in range(len(ratings)-1):
 4         if ratings[i]>ratings[i+1] and result[i]<=result[i+1]:
 5             result[i]+=result[i+1]-result[i]+1
 6         if ratings[i]<ratings[i+1] and result[i]>=result[i+1]:
 7             result[i+1]+=result[i]-result[i+1]+1
 8     for j in range(len(ratings)-1,0,-1):
 9         if ratings[j]>ratings[j-1] and result[j]<=result[j-1]:
10             result[j]+=result[j-1]-result[j]+1
11         if ratings[j]<ratings[j-1] and result[j]>=result[j-1]:
12             result[j-1] += result[j ] - result[j-1] + 1
13     print(result)
14     return sum(result)
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posted @ 2019-04-11 12:42  机器学习安全小白  阅读(229)  评论(0编辑  收藏  举报