## Count the ChaosImagine, you have an array of integers of size NNN. At each index of this array is a unique integer ... |

## CrayonsFive friends A, B, C, D and E has come to a shop to buy crayons for their art project. They need cra... |

## Distinct DishtingYou are given an array of NNN integers. Then there will be QQQ commands of the following type: Cha... |

## Easy Prime!There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ... |

## Itachi's ChallengeSasuke is a 12-year old ninja who is very much interested in learning Ninjutsu (A tactic used by nin... |

## Just Another Range QueryThis is another simple range query problem where you will perform some updates and answer some queri... |

## A Unique ArrayAn array is called "unique" if it has no consecutive element with same value(A[i] != A[i-1... |

## Another Query on StringYou are given a string S (of length n) consisting of alphabets only. You need to perform m queries o... |

## A Journey to RupshaTomorrow, April 14th, 2019 is a special day. Guess why. Bengali New Year? Your guess was partially c... |

## Jumping Frog (II) |

## Taju Kage Bunshin No JutsuNaruto Uzumaki is one of the strongest ninja of RUET (Rasengan University of Ebisu and Tobi), posses... |

## Superman and the Buildings of DahakaTo end the long-running feud between Superman and Goku fans regarding who's stronger, Zeron has deci... |

## Palindrome Query IYou are given a string of length L. You have Q queries. In each query, you will be asked to either u... |

## Rivalry FriendsRyo and his girlfriend love to think about challenges. One day his girlfriend gave him a challenge t... |

## Answer the QueriesGiven an array of N elements, indexed from 0 to N-1. Now you are given some queries in the form [L, ... |

## Birthday of AliensOn the planet of Royal Royal, a university named Royal University of Engineering and Technology exis... |

## No Onion, No Cry-Onions make us cry, don't they? They can make us happy too. -How? -Read the statement carefully! I... |

## Welcome to Criterion RoundsThe team congratulates you for participating in this contest and for being part of the journey towar... |

## StraightforwardNo gossip. In this problem I will just say what to do. Initially, you will be given a bracket sequen... |

## Palindrome and QueriesYou'll be given an array A of N strings containing lowercase english letters only and Q queries. In ... |

## Maximum MeetingsI am the boss of my company. I have n employees. The office time of my company starts at 1. Every em... |

## Donate Our DepartmentWe are students of CSE, IU. It is very well known that our departmental instruments are not so good.... |

## Stick GameShahwat has a stick that has n blocks that are indexed from 1 to n (from first to last). Each block ... |

## Bored??"Avoid touching your face, particularly your eyes, nose or mouth to prevent the virus from ente... |

## Paltu, a Prime LoverNote that the memory limit is unusual. Paltu is a good programmer and he loves prime numbers. One da... |

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

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