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In c + +, cin is a big pit. Why do you say that? Let's look at the solution first. The operation of this problem on the line segment tree is very simple (if you are lazy, you don't write the detailed process...), If you don't know the line segment tree, click the link below (this is equal to this question) Important line segment tree algorithm ...

& & other algorithms 1, Algorithm Given an array of prices, its ith element price [i] represents the price of a given stock on day I. You can only choose to buy this stock one day and sell it on a different day in the future. Design an algorithm to calculate the maximum profit you can make. Return the maximum profit you can make ...

Students who participate in the blue bridge cup can pay attention to the blogger. The blogger is also preparing the Blue Bridge Cup and can brush questions with the blogger's blog. Blue Bridge Cup My AcWing The title and pictures are from the counseling class of group ab of Blue Bridge Cup C + + simulation According to the operation g ...

1, What is dichotomy? Dichotomy, also known as binary search, is generally used to find the position of a value in an ordered array or the insertion position of a given specific value; Compared with the O (n) complexity of traversing the entire array once, binary search can reduce the complexity to o (logn); The basic concept of bisectio ...

Note: Question 5 of 2021 force buckle cup spring team competition Key points of algorithm: Intersection of two linesDivide barrels by slopeDetail processing subject Title Link LCP 37. Minimum rectangular area Title Description There are NN straight lines on the two-dimensional plane in the form of y = kx + b, where K and B are integer ...

Python WeChat Subscription Applet Course Video https://edu.csdn.net/course/detail/36074 Python Actual Quantitative Transaction Finance System https://edu.csdn.net/course/detail/35475 By ChesiumBy Chesium\text{By}\ \mathsf{Chesium} The DPLL algorithm, fully known as the Davis-Putnam-Logemann-Loveland (Davis-Putnam-Logemann-Loveland) algorith ...

Find the largest search binary tree in the binary tree (tree BP) Question Restatement: Given the head node root of a binary tree, it is known that the values of all nodes are different. Find the search binary tree with the most nodes Problem analysis: We can judge each node and finally get the largest of all nodes Solution: Tree BP (recursive) ...

11. Container with the most water Give you n nonnegative integers a1, a2,..., an, each representing a point (i, ai) in the coordinate. Draw n vertical lines in the coordinates. The two endpoints of vertical line i are (i, ai) and (i, 0). Find two of these lines so that the container they form with the x-axis can hold the most water. My idea: ...

Introduction to C + + Basics 1. Initial knowledge of C + + [introduction to C + +]( (31 messages) [C + +] dark horse programmer "C + + from introduction to Mastery"_ Langli xiaofeixia blog - CSDN blog_ Dark horse programmer C++) 1.1 the first C + + program #include<iostream> using namespace std; int main() { int a =10 ...

💟 About the author: Hello, I'm Ceylan_, You can call me CC ❣️      📝 Personal homepage: Ceylan_ Blog 🏆 Blogger information: ordinary freshmen have extraordinary dreams Column Prepare for the Blue Bridge Cup    One question per day PTA ladder race ⚡ I hope you can give me more support 😘 Progress together~ ❤️ 🌈 If helpfu ...