摘要：
Given a sorted linked list, delete all duplicates such that each element appear only once. 阅读全文
posted @ 2014-06-29 23:47
jdflyfly
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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 histogram. 阅读全文
posted @ 2014-06-29 22:54
jdflyfly
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摘要：
Follow up for "Remove Duplicates":
What if duplicates are allowed at most twice? 阅读全文
posted @ 2014-06-29 21:18
jdflyfly
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Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed? 阅读全文
posted @ 2014-06-29 20:50
jdflyfly
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Given a 2D board and a word, find if the word exists in the grid. 阅读全文
posted @ 2014-06-29 20:22
jdflyfly
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摘要：
Given a set of distinct integers, S, return all possible subsets. 阅读全文
posted @ 2014-06-29 17:18
jdflyfly
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Given two integers n and k, return all possible combinations of k numbers out of 1 ... n. 阅读全文
posted @ 2014-06-29 17:06
jdflyfly
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Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). 阅读全文
posted @ 2014-06-29 16:59
jdflyfly
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Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue. 阅读全文
posted @ 2014-06-29 16:23
jdflyfly
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Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.
The first integer of each row is greater than the last integer of the previous row. 阅读全文
posted @ 2014-06-29 13:43
jdflyfly
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