原题链接: "https://leetcode.com/problems/kth largest element in an array/description/" 代码如下: ...
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其他好文 时间:
2018-03-25 11:57:35
阅读次数:
175
codeforces 407D Largest Submatrix 3 题意 找出最大子矩阵,须满足矩阵内的元素互不相等。 题解 官方做法 http://codeforces.com/blog/entry/11333 $O(n^6)$ 枚举子矩阵,暴力check。 $O(n^4)$ 枚举上下边界,双 ...
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其他好文 时间:
2018-03-24 20:45:43
阅读次数:
223
Given a 2D binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area. For example, given the following ma ...
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其他好文 时间:
2018-03-21 11:51:50
阅读次数:
142
In a given integer array nums, there is always exactly one largest element. Find whether the largest element in the array is at least twice as much as ...
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其他好文 时间:
2018-03-20 22:08:52
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197
Find the largest palindrome made from the product of two n-digit numbers. Since the result could be very large, you should return the largest palindro ...
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其他好文 时间:
2018-03-18 21:41:39
阅读次数:
101
题意:给定一个长度为偶数的数,输出小于它的最大的美丽数。如果一个数长度为偶数,且没有前导零,并存在一种排列是回文数的数为美丽数。给定的t个数长度总和不超过200000. 分析: 1、存在一种排列为回文数,即这个数包含的数字都是偶数个。 2、预处理出每个数字的个数。 3、从最右边一位依次往左枚举,当逐 ...
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其他好文 时间:
2018-03-11 00:19:22
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341
问题描述: Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [?2,1,?3,4 ...
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编程语言 时间:
2018-03-09 20:38:16
阅读次数:
246
问题描写叙述: Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [?2,1,?3 ...
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其他好文 时间:
2018-03-06 14:43:19
阅读次数:
149
There is a rectangular area containing n × m cells. Two cells are marked with “2”, and another two with “3”. Some cells are occupied by obstacles. You ...
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其他好文 时间:
2018-03-01 13:33:05
阅读次数:
194
[POJ 2559]Largest Rectangle in a Histogram Description A histogram is a polygon composed of a sequence of rectangles aligned at a common base line. Th ...
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其他好文 时间:
2018-02-27 19:30:37
阅读次数:
194