모-코드

747. Min Cost Climbing StairsEasyYou are given an integer array cost where cost[i] is the cost of ith step on a staircase. Once you pay the cost, you can either climb one or two steps.You can either start from the step with index 0, or the step with index 1.Return the minimum cost to reach the top of the floor. Example 1:Input: cost = [10,15,20]Output: 15Explanation: You will start at index 1.- ..

455. Assign CookiesEasyAssume you are an awesome parent and want to give your children some cookies. But, you should give each child at most one cookie.Each child i has a greed factor g[i], which is the minimum size of a cookie that the child will be content with; and each cookie j has a size s[j]. If s[j] >= g[i], we can assign the cookie j to the child i, and the child i will be content. Your ..