思路:如果时间复杂度要求是O(n 2 )的话,解法比较多也比较好理解。比如可以遍历,对于当前 i 位置上的立柱,计算出以这个i 立柱结尾的最大矩形,然后求出总的最大矩形。
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, f...
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编程语言 时间:
2014-12-18 22:18:58
阅读次数:
219
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:
2014-12-16 08:40:59
阅读次数:
224
Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4],the...
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其他好文 时间:
2014-12-15 23:31:49
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214
Kth Largest ElementFind K-th largest element in an array.NoteYou can swap elements in the arrayExampleIn array[9,3,2,4,8], the 3th largest element is ...
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其他好文 时间:
2014-12-15 15:06:10
阅读次数:
338
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.找到01矩形中最大的全1子矩阵。我自己的思路: 我先用一个跟输.....
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其他好文 时间:
2014-12-13 00:53:31
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241
Description:
Shanghai Hypercomputers, the world's largest computer chip manufacturer, has invented a new class of nanoparticles called Amphiphilic Carbon Molecules (ACMs). ACMs are semiconductors...
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其他好文 时间:
2014-12-12 22:18:08
阅读次数:
245
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
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其他好文 时间:
2014-12-12 22:09:45
阅读次数:
191
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,?1,2,1,?5,4],
the contiguous subarray [4,?1,2,1] ha...
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其他好文 时间:
2014-12-12 19:12:27
阅读次数:
205
Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4],the...
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其他好文 时间:
2014-12-11 20:49:19
阅读次数:
177
Largest prime factor
Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 7297 Accepted Submission(s): 2589
Problem Description
Every...
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其他好文 时间:
2014-12-10 12:35:08
阅读次数:
174