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摘要: Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. 阅读全文
posted @ 2016-07-05 11:48 Miller1991 阅读(135) 评论(0) 推荐(0) 编辑
摘要: Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. click to show follow up. Follow up: Did you use extra sp 阅读全文
posted @ 2016-07-05 10:46 Miller1991 阅读(158) 评论(0) 推荐(0) 编辑
摘要: Given a non-empty array of integers, return the k most frequent elements. For example,Given [1,1,1,2,2,3] and k = 2, return [1,2]. Note: You may assum 阅读全文
posted @ 2016-07-04 17:22 Miller1991 阅读(177) 评论(0) 推荐(0) 编辑
摘要: 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. For exam 阅读全文
posted @ 2016-07-04 16:44 Miller1991 阅读(129) 评论(0) 推荐(0) 编辑
摘要: 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, 阅读全文
posted @ 2016-07-04 16:23 Miller1991 阅读(127) 评论(0) 推荐(0) 编辑
摘要: The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ... 1 is read off as "one 1" or 11.11 is read off 阅读全文
posted @ 2016-07-04 16:00 Miller1991 阅读(153) 评论(0) 推荐(0) 编辑
摘要: Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. Example:Given a = 1 and b = 2, return 3. Credits:Speci 阅读全文
posted @ 2016-07-04 15:43 Miller1991 阅读(144) 评论(0) 推荐(0) 编辑
摘要: Write a program to find the nth super ugly number. Super ugly numbers are positive numbers whose all prime factors are in the given prime list primes  阅读全文
posted @ 2016-07-04 15:18 Miller1991 阅读(124) 评论(0) 推荐(0) 编辑
摘要: Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacen 阅读全文
posted @ 2016-07-04 10:32 Miller1991 阅读(123) 评论(0) 推荐(0) 编辑
摘要: There are N gas stations along a circular route, where the amount of gas at station i is gas[i]. You have a car with an unlimited gas tank and it cost 阅读全文
posted @ 2016-07-03 19:25 Miller1991 阅读(112) 评论(0) 推荐(0) 编辑
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