Problems
Minimize the Odds Ridoy is a world class programmer. He writes his programs with a lot of care so that the odds of a b... |
Chemical Reaction II The simulation of chemical reactions are always complex. Professor X has devoted himself to studying... |
Hardest Update and Easiest Query You have an array A with n elements which is indexed from 1 to n. Now you have to deal with two type... |
Dot Hunter The birthday party is near to an end now. You, Sohel bhai and all his others friends are playing a g... |
Weapon Supplier Zorro is the chief in charge of central space station. He supplies weapons to all other space statio... |
Very Simple NOD(X) is the number of divisors of X. For example, NOD(10) is 4. 10 has 4 divisors: 1, 2, 5, and 10... |
Game, Game Everywhere Binary and Ternary are playing a game. In this game, they initially choose an array with N elements.... |
The Selfie Boy Mahde is a selfie boy. Every day he uploads new picture in facebook. Today, mark zuckerberg barg gif... |
Brain Fold (Easy) Shandyna loves nerd sniping. (Don’t worry, she only does it in safe enviroments.) Last time she got ... 
Moderate
7/10/14 |
Kingdom of Code Kingdom CODE is the most peaceful place in the universe. King NOVOSH and Queen ALMIDA is ruling this... |
A Simple If-Else and Loop Problem. Or, Is It? 😕 The requirement for this problem is as simple as it can be. You will be given a sequence of N intege... |
Office Para The streets of Office Para were dark at night because the lamps on the streets weren’t working and t... |
FFT Full form of FFT is Fast Fourier Transformation. Fast Fourier Transformations are widely used for ma... |
Numbers from the same origin Two number are from the same origin, if at-least any three consecutive digits of the 1st number are ... |
PIZZA Problem Faiza, Afia and Tashfiah, are close friends. They got chance in BRAC University CSE Department toget...
Very Easy
148/166/286 |
Act of Random Kindness (Hard) Sammy and Meera liked adventures a lot. Once in a while they used to set out adventures. This time t... |
Sofdor Ali's Black and White Tree Sofdor Ali loves Computer Science. He prefers hexadecimal number system to decimals, just because it... |
No GCD You are given N integers. Each integer is square free (i.e. it has no divisor which is a square numb... |
The Perfect Collection Given an array A of N integers, if we choose any K of these integers and calculate their bitwise XOR... |
Beautiful String You are given a binary string S of length N, and a value K. You need to find a maximum length of a b...
Moderate
6/8/43 |
Unique Person Vasya is a regular visitor of the Trade Fair 2018 at Bangabandhu International Conference Center (BI... |
Mr. Zuckerberg's Age Game Mark Zuckerberg is the founder and CEO of Facebook, which he started in his college dorm room in 200... |
Hyperloop Hyperloop is the latest product from Inter Union Pathway Committee. Hyperloop is used to accelerate ...
Moderate
7/9/18 |
UAP Programming Contest Club (UPCC) Asif loves UAP Programming Contest Club (UPCC). Wherever he goes looks for “UPCC”. One day he met a ... |
Alice and the Chessboard It's Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch... |
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
