Problems
Singing Game Rifat and Shishir have decided to play a game. Rifat will sing a song which is a string of lowercase... |
Camila and Books Camila is a multi talented girl and she is always curious about learning something new. She loves to... |
Personality Traits We live in a society where personality is a distant memory. Nowadays personality is represented by s... |
Srikant VS Terrorists Srikant is an agent in an Intelligence agency. He is now heading a secret mission against a group of... |
Find Score In a programming contest, a participant’s position is determined by 2 things. His score, s, and his ... |
Rectangle or Not Let’s imagine a quadrant lies on a 2D coordinate system’s first quadrant. you will be given the coor... |
Easy Prediction Alice and Bob have an array a of n integers. They decide to play a game with the array. In one move,... |
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... |
Why the Long Face? Consider the following figure: Ciri and her horse Kelpie are standing at point A. She needs to go to... |
European Rover Challenge! The European Rover Challenge (ERC) Space and Robotics Event is a prestigious space-robotics event co... |
Fun With Functions Let's define a function f: f(x)=ax+b We know, f2(x)=f(f(x)) and f3(x)=f(f(f(x))). We can write a gen... |
Christmas in Vikendi Once upon a time, there was an ancient city called Vikendi. In the city of Vikendi, there were $N$ s... |
Mickey the Magician Mickey the magician is working on a vaccine for COVID-19. But he is not sure if the vaccine which is... |
Boom Bot Raze is a new agent in Valorant Inc. Currently, she is training on how to use Boom Bot. The training... |
Find the Ship You will be playing an interactive game in this problem. The game is played on a 7×7 square grid. Ea... |
Don't Stair at Me Believe it or not, the most difficult part of a programming contest is to come up with a problem tha... |
Country of Alphabet In an imaginary galaxy, there is a planet where two Countries are very unique for their Houses. In t... |
Broly and His Respect Broly is the legendary warrior who loves his planet and always prepares himself to protect the plane... |
Brownian Motion Microscopic particles suspended on any fluid has a chaotic behavior since they do not stay at same l... |
Code With Fun Every year the CSE Department of ULAB tries to identify "The Best Future Programmer" by a simple tim... |
Subarray Replacement You are one of the greatest programmers of the decade. Ahasan heard that you can solve range query p... |
Bonus Project HOJOBOROLO, a multinational company, has N employees numbered from 1 through N. Each employee, excep... |
Free Mango Alice has a magical mango garden. There are 106 mango trees. the magically i-th tree has D(i) number... |
Easy Peasy, Lemon Squeezy 2 You will be given an array A of length N. Print the return value of the following function. int func... |
Count Quadruplets LCM is an abbreviation used for Least Common Multiple in Mathematics. The LCM of two positive intege... |
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
