2020年10月29日
leetcode979 - Distribute Coins in Binary Tree - medium
摘要： Given the root of a binary tree with N nodes, each node in the tree has node.val coins, and there are N coins total. In one move, we may choose two ad 阅读全文
posted @ 2020-10-29 14:56 little_veggie 阅读(61) 评论(0) 推荐(0)