Problems
Such an Odd Product On his way home after a hectic day full of lab works, Tim found a sequence a1,a2,…,an of positive... |
What Did It Cost? Mysterio, at the moment before his death he recorded a video on that video he revealed that Peter Pa... |
GoG Alice and Bob are playing GoG. GoG is a two-player board game. It consists of a grid with n rows and... |
Find the CEOs You will find millions of CEOs in this country. Some have a one page website, some have a blog built... |
Code With Fun Every year the CSE Department of ULAB tries to identify "The Best Future Programmer" by a simple tim... |
Unique Relief Thanos has now figured out how to visit all the houses in the flood-affected area. However, now he h... |
Code at the Time of Pandemic The whole world is going through a hard time. Every day thousands of people are dying and many are g... |
Modulo Let's get straight into the problem. In ths problem, here will be multiple test cases. In each test ... |
Prime Team There are n players standing in a line. Each of the players is assigned a unique jersey number. You ... |
Mathemagic You are given a sequence a of length n. For an arbitrary number x, f(x) can be defined as the number... |
Data Structure The operations that are performed in a data structure can be categorized into two types: query and u... |
Yet Another XOR Problem Given a rooted tree with N nodes where each node has a value, find a pair of nodes (u, v) so that u ... |
Say It! You will be given an English letter'(A'-'Z' or 'a'-'z'). You have to say whether it is lowercase or ... 
Easy
98/99/132 |
Prime Avoider Mr. X is a friend of Hafiz bhai. Mr. X loves to play with numbers in his leisure but he hates prime ... |
Exclusive-OR Exclusive-OR (or XOR) is a logical operation, which outputs 1 only when two input bits are different... |
Sweety Miya The Saver The universe is at war again because of the Alien oppressive ruler Hitla Nagasaki. Hitla is so bruta... |
Multiplicative Persistence Multiplicative persistence proposes that any number can be expressed as a single digit number by mul...
Easy
81/96/241 |
Fibonacci Between Given two numbers L and R, you must print all the Fibonacci numbers between L and R (inclusive). Alt... |
Red and Green Suppose, there is an array of N integers. Each index of the array is either red or green. The first ... |
In Search of Prometheus A ship named Prometheus disappeared in the Atlantic Ocean for unknown reasons. Not a single clue was... |
Grid Grid markup is a process, where each of the grid cells is marked with a star symbol *. Your task is ... |
Sofdor Ali and Bracket Sequence Sofdor Ali has invented a new game. He asked his assistant Jong Bahadur ( who happens to be a monkey... |
Prime String We know that a prime number is a number that is divisible only by itself and $1$ (e.g. $2, 3, 5, 7, ... |
Help Dr. Wu Dr. Wu is going to organize a competition. He has decided to judge the participants using an automat... |
Holy Day Maruf is a student of Dept. of Computer Science & Engineering, Sylhet Polytechnic Institute. Right n...
Moderate
39/40/42 |
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
