Problems
Different Standings The 2016 Olympic Games is over, but in a planet far away from earth, there is a similar competition ... 
Moderate
5/5/14 |
The Wall A long time ago in a galaxy far, far away, there lived two groups of people named Stormtroopers and ... |
Angry Mamu We all little brothers of Sohel vai are now gathered in a party at his home. “Mamu”, the most popula... |
Anina’s Birthday Gift Anina is a girl who is very much interested in mathematics. She likes to solve Geometry and Counting... |
Looks Like Giveway ? This Problem is very straightforward. Let’s define a function InvCnt(p) where p is a permutation of ... |
Easy Path After performing so badly in the World Cup, Mushfiq left cricket and started problem solving. You to... |
Consonant Chronicles In the heart of ICPC's code-filled realm, you encountered a cryptic two-dimensional character array ... |
Regular Brackets This problem is matching brackets, but with regular expression. Given a set of parenthesis, if they ... |
Sorting Algorithm Given an array A with N elements that is sorted in non-decreasing order. You will be given Q queries... |
Count Bridges You are given an unweighted, undirected, and connected graph consisting of N nodes and M edges. You ... |
Yet Another Frog Jumping Problem This is an interactive problem. (If you want to know about interactive problems, click here) There a... |
Counting Substrings You are given a string t, a prefix p, and a suffix s. You have to find the number of distinct substr... |
Prefix & Suffix Maximization You are given an array a of n integers. Now, let’s define two variables P and S. Where P is the bitw... |
Adnan And Chess Tournament Adnan is going to organize a chess tournament. He has invited n players to participate. Each pair of... |
Nilkhet You’re planning to start a library for the next n days, where you will rent books to students. Each ... |
Object Detection Object detection is a computer vision technique that is used to identify and locate objects in an im... |
Unfair Contest There is a company that is very famous for arranging unfair contests. They are arranging a new weird... |
Distinct List Byteland has a network of n computers that forms a tree structure. A tree is a connected graph that ... |
This Is Business “Why brother why…?” “This is Business …” You have started a cupcake factory where two types of cupca... |
DVD Rental Store You are the owner of a DVD rental store. There are N customers who want to rent a DVD of ‘The Matrix... |
Country of Alphabet In an imaginary galaxy, there is a planet where two Countries are very unique for their Houses. In t... |
Candy Boxes Mehdi won a million dollars lottery, and not knowing what to do with such big amounts of money, he b... |
Battle of FurfuriNagar The country FurfuriNagar is famous for the cartoon series Motu Patlu. The peace and furfuriness of t... |
Rational Monkey There lived a wise monkey in the forest of Amazon. One day he started searching the jungle for banan... |
Caching Combinatorics Recently Arya the little panda got a permutation of size $A$ as a birthday present from his parents.... |
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
