2018年10月15日
21. Merge Two Sorted Lists
摘要： Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Example: 阅读全文
posted @ 2018-10-15 10:34 bernieloveslife 阅读(90) 评论(0) 推荐(0)
19. Remove Nth Node From End of List
摘要： Given a linked list, remove the n th node from the end of list and return its head. Example: Given linked list: 1 2 3 4 5, and n = 2. After removing t 阅读全文
posted @ 2018-10-15 10:34 bernieloveslife 阅读(79) 评论(0) 推荐(0)
18. 4Sum
摘要： Given an array nums of n integers and an integer target, are there elements a, b, c, and d in nums such that a + b + c + d = target? Find all unique q 阅读全文
posted @ 2018-10-15 10:34 bernieloveslife 阅读(100) 评论(0) 推荐(0)
16. 3Sum Closest
摘要： Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Return the sum of the thr 阅读全文
posted @ 2018-10-15 10:34 bernieloveslife 阅读(147) 评论(0) 推荐(0)
15. 3Sum
摘要： Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the s 阅读全文
posted @ 2018-10-15 10:34 bernieloveslife 阅读(177) 评论(0) 推荐(0)