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[Sword refers to Offer learning] [interview question 37: the first public node of two linked lists], sword refers to offerQuestion: enter two linked lists to find their first public node.Linked List node Definition /*** Linked list node class */private static class ListNode {int val; ListNode next; public ListNode () {} public ListNode (int val) {this. val = val ;}@ Override public String toString () {retur

[Sword refers to Offer learning] [interview question 51: Repeated numbers in the array], sword refers to offer Question: All numbers in an array with a length of n are in the range of 0 to n-1. Some numbers in the array are repeated, but I do not know how many numbers are repeated or how many times each number is repeated. Find any repeated number in the array.Example For example, if the input length is 7 i

Sword refers to Offer interview question 10 (Java edition): number of 1 in binary, and sword refers to offer Question: Please implement a function, input an integer, and output this number in binary format to represent the number of 1. For example, if 9 is expressed as binary 1001, two digits are 1. Therefore, if 9 is input, this function outputs 2. 1. solutions that may cause an endless loop This is a basi

[Sword refers to Offer] The rectangle is covered, and the sword refers to the offer rectangle.Problem description We can use a 2*1 small rectangle to overwrite a larger rectangle either horizontally or vertically.I would like to ask you to use n small rectangles of 2*1 to overwrite a large rectangle of 2 * n without overlap,How many methods are there in total?Solutions N = 1-only one rectangle is placed h

Sword refers to the motion range of the offer robot, and sword refers to the offer Robot [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/6e5207314b5241fb83f2329e89fdecc8? Rp = 4 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking Descrip

"Sword refers to offer" symmetric binary tree, "Sword refers to offer" [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/ff05d44dfdb04e1d83bdbdab320efbcb? Rp = 3 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking DescriptionImplement a fu

"Sword refers to offer": 1 + 2 + 3 +... + n, "Sword refers to offer" [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/7a0da8fc483247ff8800059e12d7caf1? Rp = 3 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking DescriptionEvaluate 1 + 2 +

The "Sword refers to offer" prints a binary tree in the alphabetic order. The sword refers to offer rebuilding a binary tree. [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/91b69814117f4e8097390d107d2efbe0? Rp = 3 ru =/ta/coding-interviews qru =/ta/coding

"Sword refers to offer", "Sword refers to offer" [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/6aa9e04fc3794f68acf8778237ba065b? Rp = 2 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking DescriptionThe Number that contains only factor

The image of the Binary Tree "Sword refers to offer" and the Binary Tree "Sword refers to offer" [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/564f4c26aa584921bc75623e48ca3011? Rp = 1 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking

Stack where the sword refers to offer contains min functions and the sword refers to offer [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/4c776177d2c04c2494f2555c9fcc1e49? Rp = 1 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking

"Sword refers to offer" sorts the array into the smallest number, and "Sword refers to offer" Arrays [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/8fecd3f8ba334add803bf2a06af1b993? Rp = 2 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-rank

Sword refers to offer, balance Binary Tree, and sword refers to offer [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/8b3b95850edb4115918ecebdf1b4d222? Rp = 2 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking DescriptionEnter a binary

"Sword refers to offer" prints a binary tree from top down, and the sword refers to offer rebuilding a binary tree. [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/7fe2212963db4790b57431d9ed259701? Rp = 2 ru =/ta/coding-interviews qru =/ta/coding-interview

String arrangement of "Sword refers to offer" and "Sword refers to offer" [Disclaimer: All Rights Reserved. indicate the source for reprinting. Do not use it for commercial purposes. Contact mailbox: libin493073668@sina.com] Question link: http://www.nowcoder.com/practice/fe6b651b66ae47d7acce78ffdd9a96c7? Rp = 2 ru =/ta/coding-interviews qru =/ta/coding-interviews/question-ranking DescriptionEnter a str

Sword refers to Offer interview question 27 (Java edition): Binary Search Tree and two-way linked list, sword refers to offer Question: enter a binary search tree and convert it into a sorted two-way linked list. It is required that a new node cannot be created. You can only adjust the point of the node pointer in the tree. For example, in the binary search tree, the two-way linked list after the output con

Sword refers to offer interview question 14 (Java edition): Adjust the array order so that the odd number is in front of the even number, the sword refers to offer Question: enter an integer array and implement a function to adjust the order of numbers in the array so that all odd numbers are in the first half of the array, and all even numbers are in the second half of the array. 1. Basic implementation: I

Sword refers to offer2 -- search in two-dimensional array (used in array), and sword refers to offer2 -- Question: In a two-dimensional array, each row is sorted in ascending order from left to right, and each column is sorted in ascending order from top to bottom. Complete a function, input a two-dimensional array and an integer to determine whether the array contains the integer. Ideas: Because it is

Analysis of the reason for the collapse of sword spiritThe installation of the Rapier component failed, playing the game when a system error, flash, or prompted the server can not connect or server maintenance. possible reasons for the occurrence1. No sword-Spirit components are installed.2.msvcrdtd.dll not compiled correctly3. Local firewall to interceptSolutions 1. Download a QQ computer housekeeper, an

Oracle Optimization-double-edged sword and oracle optimization double-edged sword Oracle optimization is a double-edged sword. Pay special attention to the use of this sword:OLTP or OLAP Optimization 1: Index During DML operations, indexes must be maintained. If a large number of DML operations are performed, check whether I/O is too old? Index advantages: in man