Veritas_des_Liberty

2018年10月21日

摘要： Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. 阅读全文

posted @ 2018-10-21 13:58 Veritas_des_Liberty 阅读(159) 评论(0) 推荐(0)

63. Unique Paths II

摘要： A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any p 阅读全文

posted @ 2018-10-21 13:40 Veritas_des_Liberty 阅读(182) 评论(0) 推荐(0)

2018年10月20日

62. Unique Paths

摘要： A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any p 阅读全文

posted @ 2018-10-20 22:24 Veritas_des_Liberty 阅读(201) 评论(0) 推荐(0)

61. Rotate List

摘要： Given a linked list, rotate the list to the right by k places, where k is non-negative. Example 1: Input: 1->2->3->4->5->NULL, k = 2 Output: 4->5->1-> 阅读全文

posted @ 2018-10-20 21:36 Veritas_des_Liberty 阅读(183) 评论(0) 推荐(0)

60. Permutation Sequence

摘要： The set [1,2,3,...,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, we get the following seque 阅读全文

posted @ 2018-10-20 10:35 Veritas_des_Liberty 阅读(155) 评论(0) 推荐(0)

2018年10月19日

59. Spiral Matrix II

摘要： Given a positive integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. Example: AC code: Runtime: 0 ms, faster than 1 阅读全文

posted @ 2018-10-19 21:04 Veritas_des_Liberty 阅读(171) 评论(0) 推荐(0)

57. Insert Interval

摘要： Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary). You may assume that the intervals were initia 阅读全文

posted @ 2018-10-19 20:36 Veritas_des_Liberty 阅读(164) 评论(0) 推荐(0)

56. Merge Intervals

摘要： Given a collection of intervals, merge all overlapping intervals. Example 1: Example 2: AC code: 阅读全文

posted @ 2018-10-19 20:27 Veritas_des_Liberty 阅读(169) 评论(0) 推荐(0)

58. Length of Last Word

摘要： Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word 阅读全文

posted @ 2018-10-19 16:00 Veritas_des_Liberty 阅读(138) 评论(0) 推荐(0)

55. Jump Game

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 @ 2018-10-19 09:40 Veritas_des_Liberty 阅读(162) 评论(0) 推荐(0)

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