摘要：
Given the array orders, which represents the orders that customers have done in a restaurant. More specifically orders[i][customerNamei,tableNumberi,f 阅读全文
posted @ 2020-11-03 19:38 actor_spider 阅读(190) 评论(0) 推荐(0)
2020年11月3日
2020年11月2日
摘要：
Given a binary tree with the following rules: root.val == 0 If treeNode.val == x and treeNode.left != null, then treeNode.left.val == 2 * x + 1 If tre 阅读全文
posted @ 2020-11-02 20:58 actor_spider 阅读(113) 评论(0) 推荐(0)
摘要：
题目： In a array A of size 2N, there are N+1 unique elements, and exactly one of these elements is repeated N times. Return the element repeated N times 阅读全文
posted @ 2020-11-02 19:56 actor_spider 阅读(67) 评论(0) 推荐(0)
2020年11月1日
摘要：
Given a positive integer n, break it into the sum of at least two positive integers and maximize the product of those integers. Return the maximum pro 阅读全文
posted @ 2020-11-01 21:29 actor_spider 阅读(56) 评论(0) 推荐(0)
摘要：
Given the array nums consisting of n positive integers. You computed the sum of all non-empty continous subarrays from the array and then sort them in 阅读全文
posted @ 2020-11-01 21:14 actor_spider 阅读(99) 评论(0) 推荐(0)
摘要：
Given an integer k, return the minimum number of Fibonacci numbers whose sum is equal to k. The same Fibonacci number can be used multiple times. The 阅读全文
posted @ 2020-11-01 20:44 actor_spider 阅读(98) 评论(0) 推荐(0)
摘要：
Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) Yo 阅读全文
posted @ 2020-11-01 20:28 actor_spider 阅读(54) 评论(0) 推荐(0)
摘要：
There is a room with n bulbs, numbered from 1 to n, arranged in a row from left to right. Initially, all the bulbs are turned off.At moment k (for k f 阅读全文
posted @ 2020-11-01 19:59 actor_spider 阅读(83) 评论(0) 推荐(0)
摘要：
题目： Given an array arr. You can choose a set of integers and remove all the occurrences of these integers in the array. Return the minimum size of the 阅读全文
posted @ 2020-11-01 19:28 actor_spider 阅读(57) 评论(0) 推荐(0)
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