Created
May 30, 2014 18:50
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Candy.java
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| public class Solution { | |
| public int candy(int[] ratings) { | |
| if (ratings == null || ratings.length == 0) | |
| return 0; | |
| int count = ratings.length; | |
| int[] candy = new int[ratings.length]; | |
| for (int i = 1; i < ratings.length; i ++) | |
| if (candy[i] <= candy[i - 1] && ratings[i] > ratings[i - 1]) | |
| candy[i] = candy[i - 1] + 1; | |
| for (int i = ratings.length - 2; i >= 0; i --) | |
| if (candy[i] <= candy[i + 1] && ratings[i] > ratings[i + 1]) | |
| candy[i] = candy[i + 1] + 1; | |
| for (int i : candy) | |
| count += i; | |
| return count; | |
| } | |
| } |
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