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)
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)
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)