32. Candy
Give every child at least one candy while higher-rated adjacent children receive more. Return the minimum total.
範例 1:
輸入： ratings = [1,0,2] 輸出： 5
範例 2:
輸入： ratings = [1,2,2] 輸出： 4
限制條件：
1 <= ratings.length <= 2 * 10^4
● 已自動儲存第 1 行，第 1 欄
Give every child at least one candy while higher-rated adjacent children receive more. Return the minimum total.
輸入： ratings = [1,0,2] 輸出： 5
輸入： ratings = [1,2,2] 輸出： 4
1 <= ratings.length <= 2 * 10^4