Identify The LevelAmin and Belal are two friends. Both have good knowledge about graph and tree in data structure part... |
Hidden GraphThere is an unweighted, undirected hidden graph. You are given an integer range from LLL to RRR. The... |
Plant Trees, Save LifeThere are n students in a school. Some of them are friends with each other. You want to make the sch... |
Shortest Path?Given an unweighted, undirected and connected graph consists of NNN nodes numbered from 111 to NNN. ... |
Itsy's Magic CardsItsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un... |
Scary TreeRecently Alex has been learning about the tree data structure. And, he has been struggling to write ... |
T5 RacingIt is high time for the annual T5 racing and your team is planning to win the race. In T5 racing the... |
Bad XOR 2 (Hard)So after successfully becoming many people's nightmare, XOR has struck again, this time to haunt you... |
Milad's Lost TreeMilad likes trees so much. He has a rooted tree with nnn vertices each of which has some non-negativ... |
Kingdom of CodeKingdom CODE is the most peaceful place in the universe. King NOVOSH and Queen ALMIDA is ruling this... |
Village Fair 2There are N houses in a village far away from here. They are numbered from 1 to N. For this problem ... |
Kingdom - Great Roads of DestinyShin wants to be the “Great General of the Heaven”. It is his dream. But becoming a “Great General o... |
Scarlet SpeedsterThe scarlet speedster of Central City, popularly known as the Flash is fighting an epic battle again... |
Sofdor Ali's Black and White TreeSofdor Ali loves Computer Science. He prefers hexadecimal number system to decimals, just because it... |
Stephen, Bob, and Tomato's CanvasIf Stephen Hawking was right, then there is a universe where Bob Ross is a student of Tomato Yoshi. ... |
COVID-19 OutbreakCOVID-19 outbreak in Atlantis is so bad that the government is forced to lock down the whole country... |
Traveling Policy of AjobdeshIn Ajobdesh, there are multiple cities and one of them is considered as the capital city. Obviously,... |
Keep MovingBalurmath is a city which has N interesting tourist spots, which are connected between themselves by... |
Circuit BreakerIn your free time, you like to design various electrical circuits to give a hard time to your local ... |
Haunting of HerobrineHerobrine's horror stories are known by many, but only a few dares to speak that name out loud, for ... |
War in the Wizarding WorldThere is a deadly war going on between two countries (Bitland and Byteland) in the wizarding world. ... |
A Boring GameAlice and Bob are playing a game with a tree with n nodes. Alice always plays first, and the two pla... |
Unfair Robot RaceTwo teams of robots, Team A and Team B, are racing in a 2D grid. There will be a total of 6 rounds. ... |
Taofiq the House PrefectTomorrow is a very special day for Taofiq. He is participating in an intra school quiz contest. As h... |
Hide and SeekYou know how to play hide-and-seek, right? In a group of kids, one of them is selected to be the see... |
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