Python3解leetcode Maximum Subarray 问题描述: 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 Explanation: [4,-1,2,1] has the largest sum...
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...
class Solution: def maxSubArray(self, nums: List[int]) -> int: if sum(nums[0:])<=sum(nums[:-1]): return sum( self.maxSubArray(nums[:-1]) ) elif sum(nums[1:])>=sum(nums): return sum(self.maxSubArray(nums[1:])) else: return sum(self.maxSubArray(nums[1:-1])) ...
## LeetCode 53 最大子数列和 Maximum Subarray class Solution(): def maxSubArray(self, nums): l = len(nums) dp = [0] * l ## 初始化数组全部为0 ## 套路第三步,初始特殊值为 nums 第一个元素 dp[0] = nums[0] #res_max = dp[0] ## 最终结果也初始化为 nums 第一个元素 for i in...
[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。
题目地址: https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays/description/ 题目描述: In a given array nums of positive integers, find three non-overlapping subarrays with maximum sum. Each subarray will be of size k, and we want to maximize the sum of all 3*k entri...
classSolution {public:intmaxSubArrayLen(vector<int>& nums,intk) {intsum =0, res =0; unordered_map<int,int>m;for(inti =0; i < nums.size(); ++i) { sum+=nums[i];if(sum == k) res = i +1;elseif(m.count(sum - k)) res = max(res, i - m[sum -k]);if(!m.count(sum...
Can you solve this real interview question? Maximum Sum Circular Subarray - Given a circular integer array nums of length n, return the maximum possible sum of a non-empty subarray of nums. A circular array means the end of the array connects to the beg
Can you solve this real interview question? Maximum Sum of Two Non-Overlapping Subarrays - Given an integer array nums and two integers firstLen and secondLen, return the maximum sum of elements in two non-overlapping subarrays with lengths firstLen and
File metadata and controls Code Blame 38 lines (32 loc) · 1.05 KB Raw // Time: O(NlogN) // Space: O(N) class Solution { public: long long maxScore(vector<int>& nums1, vector<int>& nums2, int k) { int size = nums1.size(); vector<pair<int, int>> pairs(size); // po...