diff --git a/problems/0135.分发糖果.md b/problems/0135.分发糖果.md index ccdabc16..b8bdae0e 100644 --- a/problems/0135.分发糖果.md +++ b/problems/0135.分发糖果.md @@ -238,6 +238,32 @@ var candy = function(ratings) { }; ``` +### TypeScript + +```typescript +function candy(ratings: number[]): number { + const candies: number[] = []; + candies[0] = 1; + // 保证右边高分孩子一定比左边低分孩子发更多的糖果 + for (let i = 1, length = ratings.length; i < length; i++) { + if (ratings[i] > ratings[i - 1]) { + candies[i] = candies[i - 1] + 1; + } else { + candies[i] = 1; + } + } + // 保证左边高分孩子一定比右边低分孩子发更多的糖果 + for (let i = ratings.length - 2; i >= 0; i--) { + if (ratings[i] > ratings[i + 1]) { + candies[i] = Math.max(candies[i], candies[i + 1] + 1); + } + } + return candies.reduce((pre, cur) => pre + cur); +}; +``` + + + -----------------------