From 2011 facebook is organizing a Facebook hacker cup every year around feb, visit Facebook hacker cup homepage for more details This question is the third question(Carried 45 marks out of 100) for the qualification round 2013 hacker … [Continue reading]
Balanced Smileys solution: Facebook hacker Cup 2013 Qual Round
From 2011 facebook is organizing a Facebook hacker cup every year around feb, visit Facebook hacker cup homepage for more details This question is the second question((Carried 35 marks out of 100) for the qualification round 2013 hacker … [Continue reading]
Beautiful Strings solution: Facebook hacker Cup 2013 Qual Round
From 2011 facebook is organizing a Facebook hacker cup every year around feb, visit Facebook hacker cup homepage for more details This question is the first question in the qualification round of 2013 hacker cup. When John was a little kid he … [Continue reading]
Find all non duplicate pairs that sum to S
Find all non duplicate pairs that sum to S. try to do it in O(nlogn). Solution 1: … [Continue reading]
Days of month using 2 dice
How can you represent days of month using two 6 sided dice ? You can write one number on each face of the dice from 0 to 9 and you have to represent days from 1 to 31, for example for 1, one dice should show 0 and another should show 1, similarly … [Continue reading]
How many animals
How many animals do you see in above image ? … [Continue reading]
Guess the movie names
Guess the movie names from WhatsApp Emoticons and smileys Guess the movie names in above image … [Continue reading]
Triangle angle puzzle
What is the missing number in above picture? … [Continue reading]
Number Puzzle #15
Number Puzzle #14
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