Problems
Who Doesn't Love Shorter Strings? I hope you are not someone who hates longer strings, or fears longer strings like me. Strings can be... |
Expansion The use of the central road in Utopia’s capital has increased by a great value in recent years. So, ... |
Upside-Down In this problem, you are given a tetrahedron in 3-dimensional space. A tetrahedron is defined as “a ... |
Lipsticks From Dubai Do you know what lipstick is? Well, Lipstick is a cosmetic that applies color, texture, and protecti... |
Tour De Chittagong The city of Chittagong can be considered a weighted directed acyclic graph (DAG) of n nodes and m ed... |
Quest for Messi In the town of Binaryvile, located in Argentina, there was great anticipation as Lionel Messi, the w... |
Cold Rainy Night in Stoke Night is ending. You have just got N points in 2D-coordinate plane in your dream. Wait! Things were ... |
Profitable Home Milk and Mocha want to move to a new house in Coffeeland. They don’t like ugly corners sticking into... |
Sofdor Ali and Attack Optimization Tuki and Jha is in the middle of an interplanetary war and their base is under drone attack! They ar... |
Grasshopper and The Ant In a field one summer's day a grasshopper is hopping about and is coding to its heart's content for ... |
Xiao-metry Master Shifu thinks, besides of being a kung fu master, Xiao Po is a Chinese. So, like his country m... 
Moderate
4/5/7 |
Chemical Reaction In this problem you will be dealing with chemical reaction. In real life, the simulation of a chemic... |
Chor Tintin Tikri A new land, what we call “chor”, has emerged. Local people have already given it a name “Chor Tintin... |
Perseus and The New Challenge The life of princess Andromeda, the daughter of King Cepheus and Queen Cassiopeia of Ados, is in dan... |
World War in Jupiter The peaceful days for the people of Jupiter is over. It's world war 3! Mr Drump, the president of Tw... |
Special Friends of Two Let's consider two positive numbers X and Y to be friends if - X and Y have same length and differ ...
Moderate
4/10/42 |
Eloa’s Secret Eloa, the princess of Byteland has a secret. She is obsessed with Alien names. The general conventio... |
Fun With Fraction Dulal is a school going kid. He is learning basic math right now. Today he has learned about divisio...
Moderate
4/6/10 |
Cache Cash You are a software developer in a reputed firm. For a previously written badly optimized module you ...
Moderate
4/7/19 |
K-th DuoPalindrome Alice likes playing with Palindromes (strings that read the same backward as forward, such as 'madam... |
Breaking Math The worst of them is Heisenburg, a badass physicist and the ultimate druglord. Walter needs Heisenbu... |
ZiGzAg NuMbEr A number is called a Zig-zag number if the differences between consecutive digits alternate between ... |
Password Decryption Today is 21st December. After 2 days, the Intra AUST Programming Contest will take place.Shibli is i... |
LazyM versus Arnab There is a monster called lazyM in Rihamland who is the leader of this land. But another betrayer mo...
Moderate
4/4/8 |
Lets walk on grid You will be given a grid of size N * M. The character of grid is either ‘.’ Or ‘#’. '.' means free l...
Moderate
4/5/9 |
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
