program to check whether two numbers n & m are divisible,if not how much is required in m for m and n to divisible.Here is my code but some its not passing a test case in hackerrank: int main(){ long int n; long int m,x; cin >> n >> m; if(m>=n){ if(m%n==0){ cout<

Challenge description For this challenge, we're going to need to refresh elementary types of triangles. Equilateral triangle is a triangle whose sides (hereinafter refered to as a, b and c) are equal (a = b = c): Isosceles triangle, whose at least two out of three sides are of the same le...

Quick backstory I got the idea for this challenge Here on codereview, if there is a duplicate challenge please let me know. Maximising Profit You will receive an array of integers into either a program or function. The challenge is to decide when to buy and when to sell into that stock. You are...

The puzzle consists from something like this: You will receive an array of integer with values, then you will receive X number of operations. For each operation, you will receive an index from the array, see what value is inside it, and decrease 1 from every array index in the range of the number...

Taking some output from xxd and turning it into usable shellcode by hand is no fun, so your job is to automate the process. Rules Your submission can be a function, lambda, script, or any reasonable equivalent of those. You program must take one argument, a string containing the output of an x...

The tag wiki for tips mentions either golfing or programming challenges but then the rest of the wording and examples cover only aspects related to golf or golfing languages. There doesn't currently seem to be a consistent consensus on meta to point to when someone posts a tips question th...

i am having a little trouble passing one test case of the cookie problem....however i manage to pass other 6 cases(total 7). Now i know that my code gives the correct answer as I have tested it by custom input not to mention it passing 6 other cases. I figured that there must be a case which i ha...

See also: Make a move on a Go board. Task Go is a board game where two players (Black and White) place stones on the intersections of grid lines on a 19×19 board. Black moves first — for example, on D4:         In this challenge, you must take a Go board coordinate like D4 as input, and outp...