Problems
Prime Factors Given an integer N, can you determine its prime factors? |
Shine on You Crazy Diamond This problem is authored by one of our late friends, Sifat, who unexpectedly left us last year. He w... |
Star Faija loves to do art. She has a graph, which has n rows and m columns. She creates new art every da... |
Even Peter Tingle Can't Help After the fight between Mysterio and Spider-Man, Mysterio revealed Spider-man’s identity to the worl... |
Grid Grid markup is a process, where each of the grid cells is marked with a star symbol *. Your task is ... |
Buy Two, Get One Free During the Covid-19 pandemic, the members of the Demon Slayer Corps are relaxing at their own houses... |
Learning New Algorithms Every Day Shak is a new programmer and he knows nothing about algorithms. He has made a plan and decided to le... |
Treat? Itadakimasu… 😋 So the fight against the demonized humans, who eat good humans, is raging on. And the cause for thes... |
Boom Bot Raze is a new agent in Valorant Inc. Currently, she is training on how to use Boom Bot. The training... |
Game of Strings Redoan is very fond of strings. He wants to go on a spree of solving string problems. His own teamma... |
Chance of Passing the Quiz Rocky is starting his online quizzes and he has been provided with some passing criteria. The rule o... |
Love for Microsoft “X”, a university student is very fond of Microsoft and its products. One day he thought of finding ... |
A Super Easy Problem - "Array Query" Let's get into the problem directly without much description this time :D . You are given an array A... |
Arrange the Bricks! You have $N$ bricks two dimensional bricks of the dimension $1 \times 2$. The bricks are rotatable i... |
Video Game Pro Shefin is playing a video game. In this game, there will be $N$ buildings in a row. $i^{th}$ buildin... |
No More Child Labor Child labor is a global crisis. As you are a problem solver, you need to be aware that many children... |
Kakashi's Game Kakashi is a student of CSE at DIU. In his OOP course, he needs to submit a project as the final lab... |
Giveaway Cherry isn't feeling well right now as she found a problem that she couldn't solve. So she started t... |
Yet Another Xinversion The problem statement is simple. You are given a rooted tree (1 is the root) and every node has a co... |
Photo Matching You’ll be given two matrix M1 and M2 and another integer K. The size of both M1 and M2 are N*N and e... |
Water Bottle Buying Toukir is new in Dhaka and he just arrived today. He got a chance to study at Notre Dame College. Af... |
Modulo Let's get straight into the problem. In ths problem, here will be multiple test cases. In each test ... |
Elementary Arithmetic When Shakib was little, his mother used to help him with his studies. Usually, around 7 PM in the ev... |
Mystery of Fibonacci Fibonacci sequence is a recursive sequence that depends on the following definition: Fib(N) = Fib(N-... |
Is This a Give-Away? Once there lived an ancient mage named Farabi. He could always give perfect weather forecast. He nev... |
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
