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Java

[Solved] Toggle The Middle Contest Problem

Toggle The Middle: You are given a number N. You need to toggle the middle bit of N in binary form and print the result in decimal form. If number of bits in binary form of N are odd then…

Saurav Hathi
June 9, 2022

Java

[Solved] Kth Smallest Difference Contest Problem

You are given an array of integers. Consider absolute difference between all the pairs of the the elements. You need to find Kthsmallest absolute difference.If the size of the array is N then value of K will be less than N…

Saurav Hathi
June 9, 2022

Java

[Solved] K Sum Contest Problem

You are given an array of integers. Find the sum of first K smallest numbers. K Sum Contest Problem Input : First line of input contains number of testcases T. The 1st line of each testcase contains a two integers N denoting the number of elements…

Saurav Hathi
June 9, 2022

Java, Data Structure

[Solved] XOR Pair Contest Problem

XOR Pair: Given an array of positive element having size N and an integer C. Check if there exists a pair (A,B) such that A xor B = C. Input : First line of input contains number of testcases T. The 1st line…

Saurav Hathi
June 8, 2022