bernieloveslife

2018年10月16日

摘要： Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. k is a positive integer and is less than or equal to 阅读全文

posted @ 2018-10-16 10:58 bernieloveslife 阅读(110) 评论(0) 推荐(0)

45. Jump Game II

摘要： Given an array of non negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maxim 阅读全文

posted @ 2018-10-16 10:58 bernieloveslife 阅读(101) 评论(0) 推荐(0)

44. Wildcard Matching(dp、动态规划)

摘要： Given an input string (s) and a pattern (p), implement wildcard pattern matching with support for '?' and ' '. '?' Matches any single character. ' ' M 阅读全文

posted @ 2018-10-16 10:58 bernieloveslife 阅读(679) 评论(0) 推荐(0)

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(93) 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(81) 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(101) 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(180) 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(153) 评论(0) 推荐(0)

2018年10月14日

39. Combination Sum（dfs）

摘要： Given a set of candidate numbers (candidates) (without duplicates) and a target number (target), find all unique combinations in candidates where the 阅读全文

posted @ 2018-10-14 10:42 bernieloveslife 阅读(131) 评论(0) 推荐(0)

48. Rotate Image（numpy、[:]）

摘要： You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: You have to rotate the image in place, which 阅读全文

posted @ 2018-10-14 10:42 bernieloveslife 阅读(396) 评论(0) 推荐(0)

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