Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. Example ...
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其他好文 时间:
2019-11-18 09:20:14
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59
Score: 600 points Approach 固定横坐标 $x$,考虑横坐标为 $x$ 的竖直线上最多可以有几个点。 Observations 若最初两条竖直线 $x_1$、$x_2$ 上都有一个纵坐标是 $y$ 的点,则 这两条竖直线上的点可以“合并” 最终这两条竖直线上的点必定是一样的 ...
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其他好文 时间:
2019-11-13 00:45:15
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108
题目描述 Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy ...
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其他好文 时间:
2019-11-10 15:16:03
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74
Ujan decided to make a new wooden roof for the house. He has nn rectangular planks numbered from 11 to nn. The ii-th plank has size ai×1ai×1 (that is, ...
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其他好文 时间:
2019-11-10 11:46:16
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66
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the hist ...
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其他好文 时间:
2019-11-10 10:13:49
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82
https://loj.ac/problem/10050 题目描述 给出$n$个整数,求选出两个数使它们的异或值最大。 思路 解决异或问题也是字典树的常用作用之一。我们考虑对于一个数$x$,我们如何求出它的异或值最大的另一个数。异或的定义是每一位相同为 ...
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其他好文 时间:
2019-11-03 18:28:55
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71
原题链接在这里:https://leetcode.com/problems/largest-1-bordered-square/ 题目: Given a 2D grid of 0s and 1s, return the number of elements in the largest square ...
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其他好文 时间:
2019-11-03 10:52:24
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99
Theatre Square Description: Theatre Square in the capital city of Berland has a rectangular shape with the size n?×?m meters. On the occasion of the c ...
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其他好文 时间:
2019-11-02 09:42:28
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93
find index of top 3 largest values of each column: map dataframe column load a dictionay from a save pkl file find the startpoint of each session (aft ...
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其他好文 时间:
2019-11-01 11:20:00
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70
In a 2D grid of s and s, we change at most one to a . After, what is the size of the largest island??(An island is a 4 directionally connected group o ...
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其他好文 时间:
2019-10-14 01:24:21
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105