Problems
Cycles in a Maze Jahid's elder brother Jadu makes fun of Jahid by calling him dumb. So to make Jadu realize about his... |
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... |
Game on Mars In the year 2020, Alice and Bob will land on Mars just to play a game that will be broadcasted live ... |
Eet Izz Phet! A long long time ago, I left the country that was my home and with my head full of brains and shoes ... 
smilitude, wasiahmed, sahedsohel
BinarySearch, Hashing, Implementation, Sorting, String
Very Easy
223/270/944 |
City of Atlantis Have you ever heard of The Atlantis City? It’s a Greek mythological city. Its existence doesn’t matt... |
Fancy Phone Numbers A phone number is fancy if any one of the following conditions is satisfied: At least 4 consecutiv... |
Subset Multiplication In mathematics, especially in set theory, set A is a subset of set B, or equivalently B is a superse... |
Biswa and Universe and Randomness Biswa has been thinking about the universe and its randomness nowadays. He dreams about some sort of... |
Election in Sylhet City Sylhet is a very beautiful city in northeastern Bangladesh. Sylhet is one of the most important spir... |
Sweeper's Dillemma Minesweeper is a popular single-player puzzle video game from the 60's. It still enjoys the privileg... |
Modified Linear Regression Mr X is a real state business magnate. He hired you to write program for predicting housing prices. ... |
Traffic Jam That Never Ends Of all the dysfunctions that plague the world’s megacities, none may be more pernicious than bad (re... |
Bouquet For My Valentine Valentine's day is coming. (I know, it's still 9 months away, but bear with me) Najib is planning a ... |
Kitorp and His Wife To encourage Kitorp's promising coding career, his wife Asiar, offers him a prize if he wins (at lea... |
A Feast for the Fans Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. We... |
Angry Talha Talha is a very good student and topper of his class. He is very good at teaching others too. One da... |
Chocolates Asiar likes chocolates a lot. One day, she was walking by the road to her school. Suddenly a magicia... |
Printing Error We all know programming contest is fun. Every year teams all over the country participate in many co... |
Tasks Zico is a fan of Artificial Intelligence (AI). So he is doing a course on AI and even likes the teac... |
Maximum Direction in a Matrix The Great Researcher Mr. Bari will give you some chocolates from Singapore if you can solve the foll... |
Game of Tic-Tac-Toe Alice and Bob is a playing a game of tic-tac-toe, to be precise a variant of tic-tac-toe called Nota... |
Left and Right You are given an array of n distinct integers. You will take index k as input and have to find out m... |
Counting Is Difficult III East West University is organizing a programming contest today and the grumpy, angry moderator of th... |
A Very Tough Problem Now-a-days life is very Toph and you need to face a lot of Toph problems. Here is another problem li... |
Simple Because all the problems are so hard these days, this is a very simple problem. Suppose you are give... |
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
