Programmer Think

Title Description Given a linked list of length n, each node contains an additional random pointer random, which can point to any node or empty node in the linked list.Construct a deep copy of this linked list. The deep copy should consist of exactly n new nodes, in which the value of each new node is set to the value of its corresponding orig ...

Summary of leetcode's simulated problem brushing 3 1-transpose matrix Title Link: Title Link stamp here!!! Idea: just put the value of the corresponding row in the corresponding column. Do an easy question first to comfort yourself. class Solution { public int[][] transpose(int[][] matrix) { int m = matrix.length ; int n ...

acwing game 24 This week's competition has three topics: simulation, enumeration and simulation acwing 4070. XOR Link: 4070. XOR - AcWing question bank Title Description Problem solving ideas Very simple simulation, record the maximum value and the last input when entering, and don't even open the array code #include<iostream> ...

High Precision Addition, Subtraction, Multiplication and Division Algorithms What is high precision? High Accuracy Algorithm s are mathematical computational methods for processing large numbers. In general scientific calculations, hundreds or more decimal places are often counted, of course, hundreds of billions of large numbers. Generall ...