C++

Implementation of Python's extension module in C languageExample 1:1 example.cint add (int a,int b){ return a+b; } int sub (int a,int b){ return a -b; } int mul (int a,int b){ return a*b; } int div1 (int a,int b){ if(0 == b) {

Index: [Leetcode] leetcode key index (C++/JAVA/PYTHON/SQL)Github:https://github.com/illuz/leetcode005.longest_palindromic_substring (Medium)links：Title: https://oj.leetcode.com/problems/Longest-Palindromic-Substring/Code (GitHub): Https://github.com/

1, Bubble sorting method: If there are n number, 22 adjacent to compare, will sink the most value into the last position, to do N-1 wheel comparison,The first round to compare N-1 times, the 2nd round as long as the comparison n-1-1 times, because

Conclusion:(1) If a method of a class returns an object (a class object), this object should be assigned first to a local variable in use before the local variable is used. It is not possible to invoke the other with this temporary variable as an

Index: [Leetcode] leetcode key index (C++/JAVA/PYTHON/SQL)Github:https://github.com/illuz/leetcode001.two_sum (Medium)links：Title: https://oj.leetcode.com/problems/two-sum/Code (GitHub): Https://github.com/illuz/leetcodeTest Instructions：The number

There is something called WMI under windows that can be retrieved. Microsoft has also made a WMI code generation gadget for this purpose.But this thing is really not good to use. The obtained temperature is not refreshed. I recommend using open

Transfer from http://www.cnblogs.com/zhili/archive/2012/10/27/Event.htmlIntroduction:The first few topics on the delegation are described in detail, and then we often hear the concept of "events" in the process of writing code, especially when we

Reference: http://blog.csdn.net/niemeiquan/article/details/78018031. What is a local type?C # 2.0 introduces the concept of a local type. Local types allow us to divide a class, struct, or interface into several parts, implemented in several

C-table DecorationsTime limit:1000ms Memory limit:262144kb 64bit IO format:%i64d &%i64uSubmitStatusPracticeCodeforces 478CDescriptionYou have r red, G Green and B blue balloons. To decorate a single table for the banquet you need exactly three

Hdu5171 --- GTY & #39; s birthday gift Problem DescriptionFFZ's birthday is coming. GTY wants to give a gift to ZZF. he asked his gay friends what he shoshould give to ZZF. one of them said, 'Nothing is more interesting than a number multiset. 'So

Hdu5174 --- Ferries Wheel Note that the number of occurrences of each number should be recorded, and then the array should be sorted, de-duplicated, and calculated according to the meaning of the question. Note that int will overflow. /**************

NYOJ 233 & amp; NYOJ 322 Sort (tree array) Link: click here Question: Description You want to processe a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is sorted in ascending order. Then how many

Problem ACodeForces 148D probability dp W white rats and B black rats are in the bag. The dragon and Princess caught the mouse in the bag in turn. Whoever catches the white teacher first wins. Each time the princess captures a mouse, each time the

Hdu1520Anniversary party (better than poj's 2342 data) Problem DescriptionThere is going to be a party to celebrate the 80-th Anniversary of the Ural State University. the University has a hierarchical structure of employees. it means that the

[LeetCode] 189. Rotate Array Question Rotate an array of n elements to the right by k steps. For example, with n = 7 and k = 3, the array [, 7] is rotated to [, 4]. Note:Try to come up as your solutions as you can, there are at least 3 different

Codechef Chef and church uDescription There is an array of n numbers a and there are n functions. Each function returns the sum of [li, ri] There are two types of operations: 1 x y: Change the x element value of the array to y2 m n: Ask the

HDU 4405 Aeroplane chess probability dp Question: 0 ~ N is n + 1 in total, and each time you throw a six-sided dice, if you get x (1 = n. Expected number of times of throwing a dice. Explain the limit imposed by probability dp, and explain why when

Fliptile poj 3279 switch Problem Language:DefaultFliptile Time Limit:2000 MS Memory Limit:65536 K Total Submissions:3821 Accepted:1461

1015. Reversible Primes (20) AReversible primeIn any number system is a prime whose "reverse" in that number system is also a prime. For example in the decimal system 73 is a reversible prime because its reverse 37 is also a prime. Now given any two

1014. Waiting in Line (30)Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The rules for the MERs to wait in line are:The space inside the yellow line in