Exists or Not Exists You will be given some numbers. Then there will contain some queries. In every query there will be g... |

Largest Prime A positive integer number n is called a prime number, if it is only divisible by 1 and n itself, whe... |

Average the Array You are given an array A of length N. You have to choose a subset S from given array A, such that av... |

Kitorp and His Love Kitorp loves his wife Asiar(who is a problem solver as well) but he loves math more. To get his atte... |

An Obvious Interactive Problem I pick a number. You guess it. You can guess at most 25 times. For every guess you make, I will tell... |

Eet Izz Phet! A long long time ago, I left the country that was my home and with my head full of brains and shoes ...
smilitude, wasiahmed, sahedsohel
BinarySearch, Hashing, Implementation, Sorting, String
Very Easy
218/265/931 |

Be Like Hasib Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r... |

Angels and Demons You are walking at midnight along a road that has N checkpoints numbered from 1 to N from left to ri... |

Penguins of Madagascar One day the penguins of Madagascar found a string S... Wait... Wait. Actually the setter of the prob... |

Complex Operations You are given an array A of length N. You have to perform two different types of operations. In the ... |

Master Plan Gakra Miah is a Wollywood movie lover. He watches movies almost everyday. He has watched so many mov... |

Poltu and Interesting Number Poltu Loves interesting number. So he wants to find this type of number. The definition of an intere... |

I Scream, You Scream! Meem loves ice cream cones. So much so that she created an ice cream stand to share the joy of ice c... |

Spot It! Have you played the game Spot it!? Though there are many ways to play this game, the basic rule is t... |

The Story of Stringland The king of Stringland is employing an elite force of undercover agents to protect the kingdom from ... |

The Multiplayer Action Game Have you played the game Agar.io? According to wikipedia, Agar.io is a massively multiplayer action ... |

Most Difficult Problem Ever You are given a function like below: long long F(int A, int B, int C, long long x) { long long res =... |

Answer the Queries Given an array of N elements, indexed from 0 to N−1. Now you are given some queries in the form [L,R... |

XOR Partition Neo has a hidden array A of n integers where 0 ≤ Ai ≤ 109 is satisfied for each i from 1 to n . You ... |

Lucky Shirt Marjokes is a very famous comedy personality in Byteland. He is a poet, a writer, a singer and an ac... |

M-Sequence A sequence is called M-sequence if after removing zero or more elements from the sequence the GCD of... |

Jenga Tower Maybe you all are familiar with Jenga Game. "Jenga is played with 54 wooden blocks. Each block is th... |

N Cities In a country there are N cities numbered from 1 to N. To Travel along the cities there are total N b... |

Buildings There are n buildings in a row. The height of the i-th building is hi. You have ৳k. It is the amoun... |

Balanced Relief Thanos just finished his relief work. We all know that Thanos loves balanced things. So he finds som... |

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

Toph uses cookies. By continuing you agree to our Cookie Policy.