Simple Queries
You are given an array x of distinct integers  x1​,x2​,x3​…xn​(0≤xi​≤109;1≤i≤n) of length n. Now you...
K-Game
To end the everlasting rivalry between Tom and Jerry, the Lady of the house found an Idea. She gives...
Counting Triplets
Given an array of N integers A1​, A2​, A3​, …, AN​. Vector has to find the number of Fibonacci Tripl...
Change in Array
You will be given an array of length N. Then there will be Q queries. Each query will contain four i...
Jumping Frog (II)
A frog wants to cross a river. There are some posts in the river. The frog can go from one post to a...
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