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LeetCode:Continuous Subarray Sum
523. Continuous Subarray Sum Add to List Given a list of non-negative numbers and a target integer k, write a function to check if the array has a con ...
分类:其他好文   时间:2017-03-14 13:39:48    阅读次数:199
[LeetCode] Contiguous Array 邻近数组
Given a binary array, find the maximum length of a contiguous subarray with equal number of 0 and 1. Example 1: Example 2: Note: The length of the giv ...
分类:编程语言   时间:2017-03-10 12:57:49    阅读次数:179
UVALive 6609 Minimal Subarray Length(RMQ-ST+二分)
题意:给定长度为N的数组,求一段连续的元素之和大于等于K,并且让这段元素的长度最小,输出最小长度即可。 题目链接:UVAlive 6609 做法:做一个前缀和prefix,然后再作一个维护前缀和最大值数组Max,枚举所有可能的起始点i,在Max上二分末尾位置r,由于Max维护的是前缀和的最大值,因此 ...
分类:其他好文   时间:2017-03-10 00:17:38    阅读次数:200
maximum-subarray
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 ...
分类:其他好文   时间:2017-03-07 12:54:25    阅读次数:115
连续子数组的最大和
题目描述 HZ偶尔会拿些专业问题来忽悠那些非计算机专业的同学。今天测试组开完会后,他又发话了:在古老的一维模式识别中,常常需要计算连续子向量的最大和,当向量全为正数的时候,问题很好解决。但是,如果向量中包含负数,是否应该包含某个负数,并期望旁边的正数会弥补它呢?例如:{6,-3,-2,7,-15,1 ...
分类:编程语言   时间:2017-02-26 23:32:54    阅读次数:165
Maximum Product Subarray Leetcode
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],t ...
分类:其他好文   时间:2017-02-26 08:18:51    阅读次数:185
Leetcode 209. Minimum Size Subarray Sum
思路一: 本题nums里面的数由于都是正数,所以可以用两个指针 start 和 end = 0。end++向后寻找,直到 start和end之间的sum>=s。例如 nums = [2, 3, 1, 2, 4, 3], s = 7。这一步结束时找到了start = 0 的最短的满足条件的subarr ...
分类:其他好文   时间:2017-02-02 15:33:23    阅读次数:184
53. Maximum Subarray
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, ...
分类:其他好文   时间:2017-01-29 13:14:15    阅读次数:182
[LeetCode] 53. Maximum Subarray 解题思路
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, ...
分类:其他好文   时间:2017-01-13 01:02:28    阅读次数:204
[LintCode] Maximum Subarray 最大子数组
Given an array of integers, find a contiguous subarray which has the largest sum. Notice The subarray should contain at least one number. Have you met ...
分类:编程语言   时间:2016-12-31 08:21:30    阅读次数:182
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