Problems
Itsy's Triangles Itsy went for a walk and found several sticks in the park. She is wondering how many of these sticks... 
Moderate
105/146/282 |
Reverse Man Monu mia is a reverse man! Never heard of reverse man? If you ask him to write something in English,... |
Koch Snowflakes The Koch snowflake can be constructed by starting with an equilateral triangle, then recursively alt... |
ICPC Seat-Plan From different countries and different universities, too many teams are coming to Bangladesh to part... |
Shimanto's Parallelogram Shimanto loves to draw parallelograms. His parallelogram drawing's length is 10 units and width is 8... |
Unbelievable Array You will be given an array A of n integers and q operations. There are two types of operations: 1 x... |
Thought Game Sadia is one of the nicest persons you will ever meet. In fact, she is one of those persons who like... |
Stone Hopping Link has finally defeated the evil calamity Ganon, and peace has once again been restored in the kin... |
Remove Duplicates The problem is so simple. You are given a string and you have to remove all duplicate characters fro... |
Tricky Ratio Given the radius (r) of a circle you have to calculate the ratio between the circumference (C) of th... |
Armed Bandit (Easy) You are in a casino, and you are anxious to play on the new one-armed bandit – a slot machine they j...
Very Easy
83/92/156 |
Is Peter Guilty? You know Spider-Man was arrested on Mysterio’s murder case. Though everyone loves Spider-Man includi... |
What Did It Cost? Mysterio, at the moment before his death he recorded a video on that video he revealed that Peter Pa... |
Shine on You Crazy Diamond This problem is authored by one of our late friends, Sifat, who unexpectedly left us last year. He w... |
Alone in the Multiverse Instead of restoring Peter's previous life, Doctor Strange's botched spell attracted enemies and oth... |
Palindromist Prof. Ying Zang has an affinity for symmetric objects. Perhaps that is why she loves palindromes. So... |
Once Upon a Time in Dhaka Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by... |
The Matrix In the metaphysical world of the Matrix, different people make their chessboards with their own spec... |
Giveaway Cherry isn't feeling well right now as she found a problem that she couldn't solve. So she started t... |
Divisible LCM You have a sequence a1, a2, a3, …, an of n integers and q queries. In each query, you are given ... |
N-th Prime In this problem, you will have to print the n-th prime number. The first few prime numbers are given... |
Dabbu on Vacation Dabbu is on his vacation in Cox's Bazar. Right now, he is enjoying the time eating deep Tuna fry and... |
Niko Goes Farming Niko has completed his degree in CSE from North South University. Now he has been tenaciously lookin... |
Afifa's ITS Imagine some made up story here including Afifa (my little sister) and an Intelligent Transport Syst... |
Think Inside the Box Babu Bhai is a student of AUST. He has some favorite numbers. His favorite numbers are those number ... |
Tags
2Sat, Adhoc, ApolloneasTheorem, Backtracking, BFS, Bignum, BinarySearch, BipartiteMatching, Bitmask, BruteForce, ChineseRemainderTheorem, Combinatorics, ConvexHull, CutVertex, DataStructure, DFS, DigitDP, DisjointSets, DivideAndConquer, DP, Eertree, EulerTour, ExpectedValue, FenwickTree, FFT, Flow, Game, GCD, Geometry, Graph, Greedy, Hashing, HeavyLightDecomposition, Implementation, InclusionExclusion, Interactive, KnuthMorrisPratt, LowestCommonAncestor, Math, Matrix, MatrixExponentiation, MergeSortTree, ModularExponentiation, MOSAlgorithm, MST, NTT, NumberTheory, Parsing, PersistentLiChaoTree, PersistentSegmentTree, PollardRho, PriorityQueue, Probability, Queue, RabinMiller, RangeOrderStatistics, Scheduling, SegmentTree, ShortestPath, Simulation, Sorting, SparseTable, SpragueGrundyTheorem, SqrtDecomposition, Stack, String, StronglyConnectedComponents, SuffixStructure, TernarySearch, Tree, Trie, TwoPointer, WaveletTree
