摘要: package LeetCode_1302 import java.util.* /** * 1302. Deepest Leaves Sum * https://leetcode.com/problems/deepest-leaves-sum/ * Given a binary tree, ret 阅读全文
posted @ 2020-11-10 17:49 johnny_zhao 阅读(47) 评论(0) 推荐(0)
摘要: package LeetCode_1315 import java.util.* /** * 1315. Sum of Nodes with Even-Valued Grandparent * https://leetcode.com/problems/sum-of-nodes-with-even- 阅读全文
posted @ 2020-11-10 16:25 johnny_zhao 阅读(93) 评论(0) 推荐(0)
摘要: package LeetCode_679 /** * 679. 24 Game * https://leetcode.com/problems/24-game/ * * You have 4 cards each containing a number from 1 to 9. * You need 阅读全文
posted @ 2020-11-10 15:48 johnny_zhao 阅读(107) 评论(0) 推荐(0)