Veritas_des_Liberty

2018年11月7日

摘要： Winter is coming! Your first job during the contest is to design a standard heater with fixed warm radius to warm all the houses. Now, you are given p 阅读全文

posted @ 2018-11-07 20:39 Veritas_des_Liberty 阅读(286) 评论(0) 推荐(0)

454. 4Sum II

摘要： Given four lists A, B, C, D of integer values, compute how many tuples (i, j, k, l) there are such that A[i] + B[j] + C[k] + D[l] is zero. To make pro 阅读全文

posted @ 2018-11-07 19:29 Veritas_des_Liberty 阅读(237) 评论(0) 推荐(0)

2018年11月6日

441. Arranging Coins

摘要： You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n, find the total number 阅读全文

posted @ 2018-11-06 21:55 Veritas_des_Liberty 阅读(221) 评论(0) 推荐(0)

436. Find Right Interval

摘要： Given a set of intervals, for each of the interval i, check if there exists an interval j whose start point is bigger than or equal to the end point o 阅读全文

posted @ 2018-11-06 21:38 Veritas_des_Liberty 阅读(213) 评论(0) 推荐(0)

410. Split Array Largest Sum

摘要： Given an array which consists of non-negative integers and an integer m, you can split the array into m non-empty continuous subarrays. Write an algor 阅读全文

posted @ 2018-11-06 20:28 Veritas_des_Liberty 阅读(185) 评论(0) 推荐(0)

2018年11月5日

392. Is Subsequence

摘要： Given a string s and a string t, check if s is subsequence of t. You may assume that there is only lower case English letters in both s and t. t is po 阅读全文

posted @ 2018-11-05 17:01 Veritas_des_Liberty 阅读(204) 评论(0) 推荐(0)

378. Kth Smallest Element in a Sorted Matrix

摘要： Given a n x n matrix where each of the rows and columns are sorted in ascending order, find the kth smallest element in the matrix. Note that it is th 阅读全文

posted @ 2018-11-05 12:11 Veritas_des_Liberty 阅读(176) 评论(0) 推荐(0)

374. Guess Number Higher or Lower

摘要： We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which number I picked. Every time you guess wron 阅读全文

posted @ 2018-11-05 09:39 Veritas_des_Liberty 阅读(164) 评论(0) 推荐(0)

367. Valid Perfect Square

摘要： Given a positive integer num, write a function which returns True if num is a perfect square else False. Note: Do not use any built-in library functio 阅读全文

posted @ 2018-11-05 09:24 Veritas_des_Liberty 阅读(183) 评论(0) 推荐(0)

2018年11月4日

363. Max Sum of Rectangle No Larger Than K

摘要： Given a non-empty 2D matrix matrix and an integer k, find the max sum of a rectangle in the matrix such that its sum is no larger than k. Example: Not 阅读全文

posted @ 2018-11-04 22:33 Veritas_des_Liberty 阅读(274) 评论(0) 推荐(0)

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