Veritas_des_Liberty

2019年4月6日

摘要： An N x N board contains only 0s and 1s. In each move, you can swap any 2 rows with each other, or any 2 columns with each other. What is the minimum n 阅读全文

posted @ 2019-04-06 20:21 Veritas_des_Liberty 阅读(927) 评论(0) 推荐(0)

775. Global and Local Inversions

摘要： We have some permutation A of [0, 1, ..., N - 1], where N is the length of A. The number of (global) inversions is the number of i < j with 0 <= i < j 阅读全文

posted @ 2019-04-06 13:40 Veritas_des_Liberty 阅读(229) 评论(0) 推荐(0)

768. Max Chunks To Make Sorted II

摘要： This question is the same as "Max Chunks to Make Sorted" except the integers of the given array are not necessarily distinct, the input array could be 阅读全文

posted @ 2019-04-06 12:39 Veritas_des_Liberty 阅读(250) 评论(0) 推荐(0)

769. Max Chunks To Make Sorted

摘要： Given an array arr that is a permutation of [0, 1, ..., arr.length - 1], we split the array into some number of "chunks" (partitions), and individuall 阅读全文

posted @ 2019-04-06 11:46 Veritas_des_Liberty 阅读(242) 评论(0) 推荐(0)

2019年4月5日

713. Subarray Product Less Than K

摘要： Your are given an array of positive integers nums. Count and print the number of (contiguous) subarrays where the product of all the elements in the s 阅读全文

posted @ 2019-04-05 15:10 Veritas_des_Liberty 阅读(329) 评论(0) 推荐(0)

697. Degree of an Array

摘要： Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. Your t 阅读全文

posted @ 2019-04-05 14:38 Veritas_des_Liberty 阅读(216) 评论(0) 推荐(0)

2019年4月4日

670. Maximum Swap

摘要： Given a non-negative integer, you could swap two digits at most once to get the maximum valued number. Return the maximum valued number you could get. 阅读全文

posted @ 2019-04-04 15:54 Veritas_des_Liberty 阅读(198) 评论(0) 推荐(0)

667. Beautiful Arrangement II

摘要： Given two integers n and k, you need to construct a list which contains n different positive integers ranging from 1 to n and obeys the following requ 阅读全文

posted @ 2019-04-04 14:05 Veritas_des_Liberty 阅读(187) 评论(0) 推荐(0)

661. Image Smoother

摘要： Given a 2D integer matrix M representing the gray scale of an image, you need to design a smoother to make the gray scale of each cell becomes the ave 阅读全文

posted @ 2019-04-04 11:39 Veritas_des_Liberty 阅读(237) 评论(0) 推荐(0)

2019年4月2日

581. Shortest Unsorted Continuous Subarray

摘要： Given an integer array, you need to find one continuous subarray that if you only sort this subarray in ascending order, then the whole array will be 阅读全文

posted @ 2019-04-02 22:33 Veritas_des_Liberty 阅读(210) 评论(0) 推荐(0)

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