Given an array consisting of n integers, find the contiguous subarray of given length k that has the maximum average value. And you need to output the ...
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编程语言 时间:
2017-08-06 15:04:50
阅读次数:
115
subarray sum 问题常用hashmap, 存count 值和坐标, 动归的感觉啊 要用 preSum.put(0, 1); 是得result 加的值可以来自map中的多个. 不能 if (sum == k) { result++; } 因为: Input:[0,0,0,0,0,0,0,0, ...
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其他好文 时间:
2017-08-03 23:43:52
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177
Given an array of n positive integers and a positive integer s, find the minimal length of a contiguous subarray of which the sum ≥ s. If there isn't ...
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其他好文 时间:
2017-08-03 20:12:33
阅读次数:
135
Given an integer array, you need to find one continuous subarray that if you only sort this subarray in ascending order, then the whole array will be ... ...
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编程语言 时间:
2017-07-27 01:02:04
阅读次数:
188
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, ...
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其他好文 时间:
2017-07-25 19:30:46
阅读次数:
155
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, ...
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其他好文 时间:
2017-07-22 19:41:18
阅读次数:
159
题目原文: Suppose that the subarray a[0] to a[n-1] is sorted and the subarray a[n] to a[2*n-1] is sorted. How can you merge the two subarrays so that a[0] ...
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编程语言 时间:
2017-07-22 00:44:32
阅读次数:
284
https://leetcode.com/problems/maximum-average-subarray-i/#/description 求指定长度为 k 的子数组的最大均值,基本思路是用长度为k 的滑动窗口扫一遍原数组,然后记录最大子数组的MaxSum,最后返回MaxSum/k 可以优化的部分 ...
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其他好文 时间:
2017-07-20 15:22:14
阅读次数:
160
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, ...
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其他好文 时间:
2017-07-20 10:15:31
阅读次数:
135
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, ...
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编程语言 时间:
2017-07-19 10:41:05
阅读次数:
241