Ravi and Shanu play a game. Initially they write N random numbers on a sheet of paper. Suppose the integers written are a1, a2, a3 …..,an. Now they start playing a game. In each turn a player selects a number and erases it from the sheet.

# Tag: infosys

## Infosys – HackWithInfy Coding practice problem – 1 : Auction Winner

You are at a fine art auction and are looking for a specific painting. There are **N** people who have gathered to place a bid on that same painting.The rules of at this auction are a bit different, Such that, the person with the lowest unique bid wins the auction.

## Infosys InfyTQ Practice Problem – 1 | Four Digit OTP

**Problem Statement:** You will be given a number in the form of the string, extract out digits at odd index then square and merge them. The first 4 digits will be the required OTP which shows as output. If 4 digit OTP is not generated then give output -1.