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  • 函数参考

    内置函数 内置函数 abs()enumerate()isinstance()object()slice()all()filter()iter()ord()sorted() any()float()len()pow()str()bool()getattr()list()print()sum() bytearray()hasattr()map()range()tuple()bytes()hash()max()reversed()type() chr()id()min()round()zip()dict()int()next()set() 目前 dataway 中...
  • Maximum Subarray

    find the contiguous subarray within an array (containing at least one number)which has the largest sum.for example, given the array ,the contiguous subarray has the largest sum = 6. 中文:主要是给定一个数组,求解数组的子数组中,数组元素和最大的那一个子数组,返回的是最大子数组的和。 2...
  • 、Maximum Product Subarray

    (containing at least one number) which has the largest product.for example,given the array , the contiguous subarray has the largest product = 6.2. 求解这个题跟leetcode 53——maximum subarray类似,可以用三重循环,两种循环解决。 但最好的还是用动态规划解决,找出状态转移方程最关键。 由于乘积可能...
  • Q53 Maximum Subarray

    find the contiguous subarray within an array (containing at least one number)which has the largest sum.for example, given the array ,the contiguous subarray has the largest sum = 6. 解题思路:此题为动态规划中很经典的一个题目,具体做法是新建一个列表,记录最大子段和。 如果子段和为负值或者子段和...
  • Array - 209. Minimum Size Subarray Sum

    209.minimum size subarray sumgiven an array ofnpositive integers and apositive integers,find the minimal length of acontiguoussubarray of which the sum ≥s. if thereisnt one, return 0 instead.**example:** input: s = 7, nums = output:2 explanation:the subarray has the minimal length under the ...
  • Leetcode: Maximum Subarray

    题目:find the contiguous subarray within an array (containing at least one number)which has the largest sum.for example, given the array ,the contiguous subarray has the largest sum = 6. more practice: if you have figured out the o(n) solution,try coding another solution using the divide and ...
  • 523. Continuous Subarray Sum

    【原题】 given a list of non-negative numbers and a target integer k,write a function to check if the array has a continuous subarray of size atleast 2 that sums up to the multiple of k, that is,sums up to n*k where n is also an integer.example 1: input: , k=6 output:true explanation...
  • 152. Maximum Product Subarray

    【原题】 find the contiguous subarray within an array(containing at least one number) which has the largest product.for example,given the array , the contiguous subarray has the largest product = 6. 【解释】 给定一个数组,数组中同时包含正数和负数,求该数组的连续子数组的最大积。 【思路】 这道题...
  • LeetCode-53-Maximum-Subarray

    leetcode-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 ,the contiguous subarray has the largest sum = 6. 最长子序列,又是一个动态规划的问题,关于动态规划,我们最主要的是要维护dp数组...
  • LeetCode-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 ,the contiguous subarrayhas the largest sum = 6. 题意:就是求最大字数组和。 思路: dp问题,o(n)内可破 对于位置arr~arr,最大字数组和 arr i==0 maxsum=max{ maxsum+...
  • Leetcode 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,the contiguous subarrayhas the largest sum =6. 求最大连续子串和,dp入门题,只有在之前的子情况和大于0的时候,才能加上去! class solution {public: int maxsubarray...
  • Leetcode 53. Maximum Subarray

    题目链接:53.maximum subarrayfind the contiguous subarray within an array(containing at least one number) which has the largest sum. for example,given the array ,the contiguous subarray has the largest sum = 6. 题意简单,给出一个数组,求出其中最大的子数组和。 这种简单题目背后蕴藏着很巧妙的解题...
  • Q152 Maximum Product Subarray

    find the contiguous subarray within an array (containing at least one number)which has the largest product.for example, given the array ,the contiguous subarray has the largest product = 6. 解题思路:先来回顾最大子段和问题:q53 maximum subarray最大字段积不同于最大子段和的一点就是,可能前面累积...
  • leetcode: 53. Maximum Subarray

    problem# find the contiguous subarray within an array(containing at least one number) # which has the largest sum.## for example,given the array ,# the contiguous subarray has the largest sum = 6. ## click to show more practice.## more practice:## if you have figured out the o(n) solution...
  • 209. Minimum Size Subarray Sum

    【原题】 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. ifthere isn’t one, return 0 instead.for example, given the array and s = 7,the subarray has the minimal length under the problem constraint.【解释】...
  • Leetcode: Maximum Product Subarray

    题目:find the contiguous subarray within an array (containing at least one number)which has the largest product.for example, given the array ,the contiguous subarray has the largest product = 6. 这里的product是乘积的意思。 这道题的tag是dynamic programming,所以同样是动态规划的思想,找出局部和...
  • leetcode-697-Degree of an Array

    题目描述:given a non-empty array of non-negative integersnums,thedegreeof this array is defined as the maximum frequency of any one of itselements.your task is to find the smallest possible length of a (contiguous)subarray ofnums, that has the same degree asnums.example 1:input: output...
  • leetcode523. Continuous Subarray Sum

    题目要求given a list of non-negative numbers and a target integer k,write a function to check if the array has a continuous subarray of size atleast 2 that sums up to a multiple of k, that is,sums up to n*k where n is also an integer.example 1:input: , k=6output:trueexplanation:because is a ...
  • Leetcode 152 Maximum Product Subarray

    find the contiguous subarray within an array (containing at least one number)which has the largest product. for example, given the array,the contiguous subarrayhas the largest product =6. 找出最大连续乘积。 与最大连续和类似,但有不同。 最大值可能是由当前最大正值乘正值,也有可能是由当前最小负值...
  • LWC 54:697. Degree of an Array

    degree of an array传送门:697. degree of an arrayproblem:given a non-empty array of non-negative integers nums,the degree of this array is defined as the maximum frequency of any one ofits elements. your task is to find the smallest possible length of a(contiguous) subarray of nums, that has ...

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