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/** * 55. Jump Game * https://leetcode.com/problems/jump-game/description/ * */ class Solution { fun canJump(nums: IntArray): Boolean { //method 1 /*v 阅读全文
摘要：
/** * 860. Lemonade Change * https://leetcode.com/problems/lemonade-change/description/ * */ class Solution { //使用贪心，策略是每次找钱选择大面额，尽量保留5元的 fun lemonade 阅读全文