Problems
Hidden Graph There is an unweighted, undirected hidden graph. You are given an integer range from L to R. There a... |
Carrier After a lot of chilling, Pikachu is determined to build his carrier. The sole purpose of his carrier... |
Book Worm Sheldon is kind of a bookworm, literally. While reading a book, he eats the pages on which he saw so... |
Left and Right You are given an array of n distinct integers. You will take index k as input and have to find out m... |
Reduce Articulation Point Given a tree. Tree is an undirected connected acyclic graph. Wiki You should add exactly one edge t... |
Identifying Map Tiles Map websites such as Bing Maps and Google Maps often store their maps as many different image files,... |
Ektar Beshi Noy, Shunno Hole Valo Hoy Abid has n chocolates. His friends Raju, Rifat and Sagor are planning to get those chocolates while ... |
Super Sort Given an array of numbers and a non-negative integer K you have to sort the array in such a way so t... |
A Problem for String Lovers Razin loves strings so much that his parents decided to buy him n strings for his birthday. But in t... 
Easy
184/198/312 |
Ghum Over Everything Sheldon and Leonard are roommates. Usually Leonard drives Sheldon to work everyday as Sheldon can’t ... |
Life of Phi The Great Khami is learning Number Theory. He is very excited to know that Euler's Totient Function ... |
Festival of Sticks In the vibrant village of Stickeville, an annual tradition known as the Festival of Sticks is celebr... |
Coin Collection (Easy) Neema and Mouri loves to collect coins. When they get bored, they bring out all of their coins. Usua...
Easy
48/73/254 |
Arya and OR Little Arya loves to play with numbers. She likes to play in different ways with them. One day she s... |
Help Ribo Ribo is a famous robot, engineered by SUST robotics club. He can do wonderful things like answering ... |
Childhood Game About twenty years ago, when we had only 16MB RAMs and 5GB hard disks, playing games might seem like...
Very Easy
9/15/40 |
Mr Max Count Sum Mr Max , Mr Sum and Mr Count are three neighbours. They have a common enemy, an old man living in th... |
Jealous Youngsters It is chaos playtime at kindergarten again, and teacher Tom is having some difficulties. You see, ki... |
Island of Demons During the war of the human, elves and dwarves, there rose a glade in an unknown region with multipl... |
K for Knight Alice is a famous chess player. Her friend Bob wants to learn chess. So she gives him a task. The ta... |
Number Game Jhontu and Montu are brothers. They tend to skip study and play. So to keep them busy, a senior stud... |
A Feast for the Fans Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. We... |
K-Th Root You will be given Q queries. In each query, you will be given two positive integers A and B. You hav... |
A Ridiculous Problem Let's face it. This problem is here just to spite you off. So, I will not beat around the bush. You ... |
Lui and Dengue Lui is in Dhaka head office now. You all know Lui, a mosquito and a TV celebrity. He is trying to sp... |
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
