Problems
Where is the Ghost The ghost exploration team find some 1D coordinate where the cursed object is located. You will be g... |
Gardening You are given a tree with N vertices. Here, a tree is an undirected graph in which any two vertices ... |
Cold Rainy Night in Stoke Night is ending. You have just got N points in 2D-coordinate plane in your dream. Wait! Things were ... |
Eulers Peculiar Dream After discovering the famous totient function ϕ(x) Euler got so fond of it that he applied it to eve... |
Reassemble There are N posts in a line numbered from 1 to N from left to right. Each post i has a distance di ... |
Better Together! There are N cities and initially 0 roads between them. You are the Civil Engineer (but a programmer ... |
LR This task is simple. You will be given 2 positive integers L and R. Find the number of positive even... |
Chocolate BUET CSE FEST’23 has come to an end!!!! Chimatu Can’t stop crying as he already started to miss the... |
Ankara Messi It is Argentina vs Croatia in the football world cup semifinal of 2022 in a parallel universe. The f... |
Festive Shuffling You are given a binary string S and k distinct indices to perform an operation. The operation is lik... |
The Very Last Exam You have spent the last twenty years studying competitive programming. Now only one exam stands betw... |
Peculiar Partitioning II You are given an array a of length n. Each element of the array is a non-negative integer less than ... |
Satisfaction You have vacation for the next N days. Each day you will either create a problem or you will hold a ... |
Aliban Vs AI Uban and Aliban are 2nd year undergraduate students. Uban is a newbie sport programmer, whereas Alib... |
AI Empire This is the year 3202. 300 years ago, AI got so much smart that AI took control over its creators. N... |
Battle With GCD Once upon a time, in a bustling metropolis, Ava, a brilliant AI researcher, was dedicated to creatin... |
Overpowered ‘’True wisdom lies not in knowing all the answers, but in embracing the mystery of the unknown and ... |
Programmer’s Meetup —You might have heard about our programmer’s meetup program aka the "Chocolate Distribution". Let’s ... |
Mighty Kuddus In a vast network of interconnected servers, an advanced Artificial Intelligence named Mighty Kuddus... |
In Search of Prometheus A ship named Prometheus disappeared in the Atlantic Ocean for unknown reasons. Not a single clue was... |
Bank Robbery A robber attempted to rob TS(Taka Sesh) Bank but failed to complete the task. However, he managed to... |
Rooftop When Elias Musk was born, his father's first words were, "My son will be a computer engineer." After... |
SmallAI Bikash, an aspiring programmer, aims to create an Artificial Intelligence program capable of solving... |
AI Will Makes Our Life Easier Once upon a time, in a world not so different from our own, there was a brilliant computer scientist... |
Guilty Rahman OC Rahman is notorious for accepting bribes. Influential people in his area now seek to bribe him to... |
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
