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

B.
Meena's Fibonaccina Meena likes Fibonaccina numbers a lot. She gave Raju an assignment on Fibonaccina numbers. So Raju a...
Moderate
22/47/161 |

C.
Maze Runner Like always Alice and Bob are playing games. Alice gives Bob a tree and challenged him in the follow... |

D.
Arrayman Arrayman is a very famous person. He has an array of n integers. He wants to divide it in a number o... |

E.
Mighty Thor "Whosoever holds this hammer, if he be worthy, shall possess the power of Thor." This inscription wa...
Moderate
5/6/38 |

F.
Quick Brown Fox and the Lazy Dog In every game, the quick brown fox jumps over the lazy dog. But now, the fox decided to test the dog... |

G.
Elementary Arithmetic When Shakib was little, his mother used to help him with his studies. Usually, around 7 PM in the ev... |

H.
Board of Numbers Imagine you are working for a software company. The company is interested in making mobile games and...
Very Easy
155/207/506 |

I.
Elementary Arithmetic Made Easy When Shakib was little, his mother used to help him with his studies. Usually, around 7 PM in the ev...
Very Easy
77/78/87 |

Practice contests allow you to re-run contests and experience them as close as possible to the original run.

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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