53. Maximum Subarray(python) 自我向上突围 深度思考 来自专栏 · python版数据结构与算法 Given an integer arraynums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. Example: Input: [-2,1,-3,4,-1,2,1,-5,4], Output: 6 ...
cross_sum # Python program to find maximum contiguous subarray # Kadane’s Algorithm def maxSubArraySum(a, size): max_so_far = float("-inf") max_ending_here = 0 for i in range(size): max_ending_here = max_ending_here + a[i] if (max_so_far < max_ending_here): max_so_far ...
Python代码 classSolution(object):defmaxSubArray(self, nums):""" :type nums: List[int] :rtype: int """ifnotnums:return0dp =0sum= -0xFFFFFFFFforiinrange(len(nums)): dp = nums[i] + (dpifdp >0else0)# if dp > 0: dp = nums[i] + dp, else: dp = nums[i]sum=max(sum, dp...
本文将介绍计算机算法中的经典问题——最大子数组问题(maximum subarray problem)。所谓的最大子数组问题,指的是:给定一个数组A,寻找A的和最大的非空连续...
python代码如下: 1classSolution:2#@param A, a list of integers3#@return an integer4defmaxSubArray(self, A):5#kadane's dynamic programming algorithm6maxSum = -1 * (1 << 30)7currSum =maxSum8forainA:9currSum = max(a, a +currSum)10maxSum =max(maxSum, currSum)11returnmaxSum...
[Leetcode][python]Maximum Subarray/最大子序和 题目大意 由N 个整数元素组成的一维数组 (A[0], A[1],…,A[n-1], A[n]),这个数组有很多连续子数组,那么其中数组之和的最大值是什么呢? 子数组必须是连续的。 不需要返回子数组的具体位置。
current_sum : sum; } return sum; } 1 2 3 4 5 6 7 8 9 10 11 12 13 python 第一版 优化前缀版 class Solution: def maxSubArray(self, nums: List[int]) -> int: len_ = len(nums) min_ = 0 max_ = nums[0] tem = 0 for i in range(len_): tem += nums[i] min_ = min...
053.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,-5,4], the contiguous subarray [4,-1,2,1] has the largest sum = 6....
53. Maximum Subarray Easy 3240116FavoriteShare Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. E... 查看原文 [leetcode] 第四周作业 题目来源: 53.Maximum Subarray 题目: Find the contiguous subarray within...
技术标签: leetcode 53 python**Leetcode 53 Maximum Subarray题目描述Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.Example:Input: [-2,1,-3,4,-1,2,1,-5,4], Output: 6 Explanation: [4,-1,2,1]...