diff --git a/problems/0135.分发糖果.md b/problems/0135.分发糖果.md index 6805857e..29eaa06d 100644 --- a/problems/0135.分发糖果.md +++ b/problems/0135.分发糖果.md @@ -177,21 +177,20 @@ class Solution { ```python class Solution: def candy(self, ratings: List[int]) -> int: - candyVec = [1] * len(ratings) + n = len(ratings) + candies = [1] * n - # 从前向后遍历,处理右侧比左侧评分高的情况 - for i in range(1, len(ratings)): + # Forward pass: handle cases where right rating is higher than left + for i in range(1, n): if ratings[i] > ratings[i - 1]: - candyVec[i] = candyVec[i - 1] + 1 + candies[i] = candies[i - 1] + 1 - # 从后向前遍历,处理左侧比右侧评分高的情况 - for i in range(len(ratings) - 2, -1, -1): + # Backward pass: handle cases where left rating is higher than right + for i in range(n - 2, -1, -1): if ratings[i] > ratings[i + 1]: - candyVec[i] = max(candyVec[i], candyVec[i + 1] + 1) + candies[i] = max(candies[i], candies[i + 1] + 1) - # 统计结果 - result = sum(candyVec) - return result + return sum(candies) ```