Schwifty - 博客园

2020年1月18日

摘要： There are some chips, and the i-th chip is at position chips[i]. You can perform any of the two following types of moves any number of times (possibly 阅读全文

posted @ 2020-01-18 10:34 Schwifty 阅读(203) 评论(0) 推荐(0)

1296. Divide Array in Sets of K Consecutive Numbers

摘要： Given an array of integers nums and a positive integer k, find whether it's possible to divide this array into sets of k consecutive numbersReturn Tru 阅读全文

posted @ 2020-01-18 06:44 Schwifty 阅读(429) 评论(0) 推荐(0)

1288. Remove Covered Intervals

摘要： Given a list of intervals, remove all intervals that are covered by another interval in the list. Interval [a,b) is covered by interval [c,d) if and o 阅读全文

posted @ 2020-01-18 01:29 Schwifty 阅读(299) 评论(0) 推荐(0)

2020年1月17日

1290. Convert Binary Number in a Linked List to Integer

摘要： Given head which is a reference node to a singly-linked list. The value of each node in the linked list is either 0 or 1. The linked list holds the bi 阅读全文

posted @ 2020-01-17 14:03 Schwifty 阅读(286) 评论(0) 推荐(0)

1295. Find Numbers with Even Number of Digits

摘要： Given an array nums of integers, return how many of them contain an even number of digits. Example 1: Input: nums = [12,345,2,6,7896] Output: 2 Explan 阅读全文

posted @ 2020-01-17 13:45 Schwifty 阅读(255) 评论(0) 推荐(0)

1306. Jump Game III

摘要： Given an array of non-negative integers arr, you are initially positioned at start index of the array. When you are at index i, you can jump to i + ar 阅读全文

posted @ 2020-01-17 12:13 Schwifty 阅读(351) 评论(0) 推荐(0)

2020年1月16日

1305. All Elements in Two Binary Search Trees

摘要： Given two binary search trees root1 and root2. Return a list containing all the integers from both trees sorted in ascending order. Example 1: Input: 阅读全文

posted @ 2020-01-16 14:57 Schwifty 阅读(175) 评论(0) 推荐(0)

1304. Find N Unique Integers Sum up to Zero

摘要： Given an integer n, return any array containing n unique integers such that they add up to 0. Example 1: Input: n = 5 Output: [-7,-1,1,3,4] Explanatio 阅读全文

posted @ 2020-01-16 14:00 Schwifty 阅读(142) 评论(0) 推荐(0)

401. Binary Watch

摘要： A binary watch has 4 LEDs on the top which represent the hours (0-11), and the 6 LEDs on the bottom represent the minutes (0-59). Each LED represents 阅读全文

posted @ 2020-01-16 13:04 Schwifty 阅读(123) 评论(0) 推荐(0)

2020年1月15日

1315. Sum of Nodes with Even-Valued Grandparent

摘要： Given a binary tree, return the sum of values of nodes with even-valued grandparent. (A grandparent of a node is the parent of its parent, if it exist 阅读全文

posted @ 2020-01-15 14:21 Schwifty 阅读(286) 评论(0) 推荐(0)

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