Problems
Institute of Mathematics Let's introduce you to our very own Mishal Sir. After completing his Ph.D. from the University of Ma... 
Easy
134/152/301 |
Byang of Interest Byang is the most famous detective of Dhaka City. He has just received a secret document regarding h... |
You Want Chocolate? Bear Limak is very much fond of chocolate. His mom wants her son to study hard and develop his skill... |
Special Keyboard Herok, the fastest typist in the world, has a special keyboard. The keyboard only has n different ke... |
Sofdar Ali's Next Day Sofdor Ali goes to Karwan Bazar every Thursday to eat Jilapi! But he often forgets what day is Thurs... |
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... |
Struggling Shanto Shanto is a cricketer from Bangladesh national team. He is a struggling cricketer. Hardly he perform... |
Counting Pairs You are given an array of $N$ integers. Count the number of pairs whose sum is divisible by $5$ in t... |
Squares Inside Square Hello , Programmers. There is one thing that I don't like about competitive problem solving, which i... |
Here Is a Treat for You 🍕🍔 Kagaya Ubuyashiki, the 97-th leader of the Demon Slayer Corps, Also known as Oyakata-sama to the Dem... |
Homework Matthew has purchased a new game and isn't feeling like completing his home work his teacher gave it... |
Piece of Cake Diya has got a nice birthday cake for Arshiya and Alayna, her twin daughters. The two sisters were ... |
Mines The game of mines is a tricky one. You start with a grid and you click your way through the cells to... |
Palindrome Again Zain and Zion are best friends. Their favourite game is finding palindromic numbers. But today Zion ... |
Find NSUPS Given a string s, find the number of subsequence in s which forms the word "NSUPS". A subsequence is... |
Jealous Nobita Shizuka and Dekisugi are playing with a binary tree rooted at 1. In each turn, the player chooses a ... |
Placing the Repeater You are the mayor of a city named "HoZoBoRoLo". As the name suggests, the city is pretty weird. But ... |
The Great Game The great game between Sherlock and Moriarty has started. Moriarty planted many bombs around the cit... |
Delete the Array There is an array of size n. You will be given an integer x. In each move you have to subtract x or ... |
Fitness Freak Mr. Hoy Rodgeson is the coach of Pinkland Soccer Team (People whisper him being crazy). According to...
Easy
12/18/42 |
Choco Moco Aminul & Imran are good friends. Not only friends but also teammates. Their team NSU MeowMax qualifi... |
Osim's Maze Welcome to Osim's maze! Unfortunately, you are in the maze right now and you want to come outside th... |
Carrot on a Stick Given a list of numbers, print only the even numbers. |
I Am Good 2.0 I am trying to become a good guy, giving contestants as little pain as possible. So, this problem is... |
I Dont Like Polynomial Given a k degree polynomial P(x)=∑i=0kaixi (0≤ai≤7) and f(n)=“number of such polynomial so that ... |
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
