LazyM versus Arnab There is a monster called lazyM in Rihamland who is the leader of this land. But another betrayer mo...
Moderate
4/4/8 |
Shrawan Barsha Our hero ‘Shrawan’ is in love with a beautiful girl named ‘Barsha’. On the upcoming Valentine Day, h...
Moderate
5/6/16 |
Bikpik Colony Bikpiks are very small aliens. Day by day they are becoming very dangerous for human being. They liv... |
Tour in Grid You have a grid with n rows and m columns. Cell at the i-th row and the j-th column is called Cell(i... |
Interesting Triplets (Hard) Niko just learned about tree. Not those give us oxygen but tree from graph theory. After a while, he... |
Once Upon A Time In Child Hood In his childhood Ashiqul Islam was very romantic. One day he saw his childhood crush standing on the...
Moderate
5/5/5 |
All the Cuts In a two dimensional plane, there are “R” red points, “B” blue points and “G” green points. These po...
Moderate
4/4/9 |
Maruo and the Sequence Maruo has a sequece A = {a1,a2,......an}. Let us define a function func(A,l,r) which is the minimum... |
APM You will be requested to add a new package with a dependent package name list. If there is no confli... |
A Game of Two Coins There are N players (numbered from 1 to N) sitting around a round table. Player 2 is sitting at the ...
Moderate
16/20/61 |
Dynamic Tree You are given a tree containing N vertices. The vertices are numbered from 1 to N. A tree with N ver... |
Aaagmnr Given two arrays of words (strings) determine how many of the words in the first array are anagrams ...
Moderate
7/7/12 |
Earn Your Cupcake A delicious NxN grid is given to you. All the lattice points of this grid contain a cupcake each exc... |
Battle of FurfuriNagar The country FurfuriNagar is famous for the cartoon series Motu Patlu. The peace and furfuriness of t... |
Candy Boxes Mehdi won a million dollars lottery, and not knowing what to do with such big amounts of money, he b... |
Water in a Tree There is a tree consist of N nodes and N−1 edges. The ith node contains Si liters of water with a t... |
DVD Rental Store You are the owner of a DVD rental store. There are N customers who want to rent a DVD of ‘The Matrix... |
Fight Club Restored The things you own, end up owning you. It’s only after we’ve lost everything that we’re free to do a... |
Sorting Algorithm Given an array A with N elements that is sorted in non-decreasing order. You will be given Q queries... |
Vowels Bad, Consonants Good You will be given a line of text. The text will contain space separated words. Identify all the word... |
Nitu and Her Lucky String Recently, Nitu has developed a keen interest in solving string-related problems. She possesses a spe... |
The Great Sherlock Holmes We all know how great of a detective Sherlock Holmes is. However, suddenly he's stuck in a rather od... |
Amicable Numbers From Wikipedia: “Amicable numbers are two different numbers so related that the sum of the proper di... |
The Lucky Dice Ray and Evangeline are playing a game named "The Lucky Dice". In this game, each player tosses up an... |
Division Dhoni has a field divided into n×m squares of the same area. The amount of rice at each square will ... |