## PrisonersLet me tell you a story of a dangerous prison. There were N prisoners in that prison. It is guarante... |

## Table TennisOne day you have invited Sohel bhai to come to East West University to see an intra-University table... |

## Divide Candy AgainThere are N boxes with candies numbered from 1 to N. The number of candies in the boxes numbered 1 t... |

## Walking Down The RoadThere is an M meter long road with the leftmost point of the road being the 0 meter point and the ri... |

## ExplosionThere is a house named Larcana. It is a very weird house .There are exactly N rooms in total and bet... |

## Finding LinesAnnabel and Richard like to invent new games and play against each other. One day Annabel has a new ... |

## Goku's TreeRecently Goku has discovered a rooted tree graph. Goku’s tree has N nodes, among them node 1 is the ... |

## Expected ResultA witch has imprisoned Bob in the 1st room of the Central Witchland Hotel. The hotel is weird. All t... |

## Building the NumberThis is a straight-froward problem. You will be given N. You have to find the expected value of buil... |

## The Lucky DiceRay and Evangeline are playing a game named "The Lucky Dice". In this game, each player to... |

## Sheldon's Obtuse TriangleWe all know Sheldon Cooper from The Big Bang Theory. Recently he got his Nobel Prize. He likes polyg... |

## Expected OddnessAlita found a string of n characters where each character of the string is either '0' or '1'. The Od... |

## Random GraphsThis problem is very easy. There's a graph of NNN nodes. Each edge u−vu-vu−v (u>=v;u=vu >= v ;... |

## Earn Your CupcakeA delicious NxN grid is given to you. All the lattice points of this grid contain a cupcake each exc... |

## An Act of Uniformly Random KindnessAfter selling all the bitcoins that you bought back in 2010, you now find yourself with a huge amoun... |

## Morona Virus Arrived"Cover your nose and mouth with a bent elbow or tissue when you sneeze or cough." World ha... |

## Game ShowAlex is participating in a game show. Mr. Phil is the host of the game. Alex is provided with an arr... |

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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