Weekly Challenges

9.2 Aladdin

Aladdin has to fly his carpet in order to reac...


Success Rate: 4/19, Difficulty: 50%


9.1 ALT-TAB Window

While using a computer, a user uses the ALT-TA...


Success Rate: 13/44, Difficulty: 30%


9.3 CONFIDENTIAL

You just got a job at CIA (Central Intelligenc...


Success Rate: 13/20, Difficulty: 40%


WC 8.3 LONGEST INCREASING SUBSEQUENCE PROBLEM

Statement : Consider x objects with dimensions (le...


Success Rate: 6/12, Difficulty: 65%


WC 8.1 SOMEONE HELP AMOL TO SHOP!

Amol wants to buy a watch and a phone cover from h...


Success Rate: 13/30, Difficulty: 20%


WC 8.2 Costly Confessions

Its Confession day in College and the only rule is...


Success Rate: 8/20, Difficulty: 40%


WC 7.3 The Doctor's Dilemma

Dr. Shepherd has to pick some patients, among a se...


Success Rate: 7/23, Difficulty: 60%


WC 7.1 13 Reasons to Save Hannah

Hannah has been given a string consisting of alpha...


Success Rate: 18/52, Difficulty: 20%


WC 7.2 A Trip to Rome

You and your two friends plan a trip to Rome after...


Success Rate: 10/43, Difficulty: 50%


WC 6.1 Gifts and Students

There are N students standing in a line. Each stud...


Success Rate: 9/58, Difficulty: 50%


WC 6.2 Farm Points

Lisbeth is addicted to an online game called FarmE...


Success Rate: 5/22, Difficulty: 60%


WC 6.3 Shuffle the Deck

Given a set of numbers from 1 to N, shuffle the nu...


Success Rate: 9/27, Difficulty: 75%


WC 5.1 Alien Invasion

SOS!Alien Invasion !!ISRO has got ...


Success Rate: 26/50, Difficulty: 50%


WC 5.2 Fill The Bottle

There is a “Fill The Bottle” game in a fun fair wh...


Success Rate: 4/18, Difficulty: 50%


WC 5.3 Truth or Lie

At thе sсеnе оf thе сrimе apart from the detective...


Success Rate: 16/117, Difficulty: 70%


W.C 4.3 Mr Stark

Mr. Stark is the owner of Stark industries, a manu...


Success Rate: 7/265, Difficulty: 40%


W.C. 4.2 Mr. Natwarlal

Natwarlal is a smart person(and a cheat). ...


Success Rate: 15/48, Difficulty: 40%


WC 4.1 AMAZON IS BURNING

AMAZON IS BURNING AMAZON IS BURNING! SAVE THE...


Success Rate: 26/57, Difficulty: 20%


W.C 3.3 Breaking Labs

Walter White is experimenting with a set of chemic...


Success Rate: 14/91, Difficulty: 90%


W.C 3.2 Wire Pieces

A wire of length n has to be cut in a way that it ...


Success Rate: 12/107, Difficulty: 65%


W.C. 3.1 Indecisive Ryan

Ryan is very indecisive. He is very fond of footba...


Success Rate: 30/71, Difficulty: 40%


W.C 2.1 The Sports Arena

Below is the list and items of different items pre...


Success Rate: 35/78, Difficulty: 20%


W.C 2.2 The Promotion

Promotion Dwight Schrute is given a sequence of T...


Success Rate: 30/103, Difficulty: 40%


WC 2.3 Marble Game

There are N marbles lying on a table. There are...


Success Rate: 22/69, Difficulty: 70%


W.C 1.1 Which Day?

Rahul loves calendars and dates. Rahul and Pri...


Success Rate: 37/181, Difficulty: 30%


W.C 1.2 Email Features

Gmail has 2 really amazing feature for email addre...


Success Rate: 30/162, Difficulty: 40%


W.C 1.3 Cube It Up

Find the addition of the sum of the digits for all...


Success Rate: 32/206, Difficulty: 60%


WC 0.0 Practice Test

Find sum of first 'n' natural numbers. Give th...


Success Rate: 95/126, Difficulty: 10%


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