Problems
Maruo and the Sequence Maruo has a sequece A = {a1,a2,......an}. Let us define a function func(A,l,r) which is the minimum... |
APM You will be requested to add a new package with a dependent package name list. If there is no confli... |
A Game of Two Coins There are N players (numbered from 1 to N) sitting around a round table. Player 2 is sitting at the ... 
Moderate
16/20/61 |
Dynamic Tree You are given a tree containing N vertices. The vertices are numbered from 1 to N. A tree with N ver... |
Aaagmnr Given two arrays of words (strings) determine how many of the words in the first array are anagrams ...
Moderate
7/7/12 |
Earn Your Cupcake A delicious NxN grid is given to you. All the lattice points of this grid contain a cupcake each exc... |
Rational Monkey There lived a wise monkey in the forest of Amazon. One day he started searching the jungle for banan... |
Battle of FurfuriNagar The country FurfuriNagar is famous for the cartoon series Motu Patlu. The peace and furfuriness of t... |
Candy Boxes Mehdi won a million dollars lottery, and not knowing what to do with such big amounts of money, he b... |
Water in a Tree There is a tree consist of N nodes and N−1 edges. The ith node contains Si liters of water with a t... |
DVD Rental Store You are the owner of a DVD rental store. There are N customers who want to rent a DVD of ‘The Matrix... |
Fight Club Restored The things you own, end up owning you. It’s only after we’ve lost everything that we’re free to do a... |
Sorting Algorithm Given an array A with N elements that is sorted in non-decreasing order. You will be given Q queries... |
Vowels Bad, Consonants Good You will be given a line of text. The text will contain space separated words. Identify all the word... |
Nitu and Her Lucky String Recently, Nitu has developed a keen interest in solving string-related problems. She possesses a spe... |
The Great Sherlock Holmes We all know how great of a detective Sherlock Holmes is. However, suddenly he's stuck in a rather od... |
Killing Floor $N (1 \leq N \leq 10^{18})$ robots have decided to take part on a battle royale. Every robot has a u... |
Yet Another Hello World The greatest company, Pied Piper, is developing encryption systems. The company has already built Md... |
Secret Sorting Order You will be given a list of words which were sorted based on some unknown ordering among the letters... |
Thanos VS Power Stone Who doesn't know about thanos the genius mad titan, who waste his life acquiring the infinity stones... |
Battle of Endor After myriad battles and death of million rebel soldiers, it is high time to destroy the imperial ar... |
Another String Query Problem This time I'm going to introduce you to a new land, called String Land. In String Land there are N ... |
Maximum Distance You know it’s hard seeing your favorite person being interested in another one instead of you. At th... |
A Weird Dragon We all know about Daenerys Targaryen and her three dragons. And we also know that one of those drago...
Moderate
14/19/52 |
Lucky Shirt Marjokes is a very famous comedy personality in Byteland. He is a poet, a writer, a singer and an ac... |
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
