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题目： Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area. For example, given the following 阅读全文
posted @ 2015-11-24 06:24
YRB
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题目： Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] and nums 阅读全文
posted @ 2015-11-24 05:38
YRB
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题目： Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and 阅读全文
posted @ 2015-11-24 03:02
YRB
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题目： A city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now suppose you areg 阅读全文
posted @ 2015-11-24 00:07
YRB
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