Problems
Word Blitz! I am sure you have heard of the famous messenger game Word Blitz! You can play the game with an oppo... 
Moderate
2/3/10 |
Arrays LCM How many arrays of length N are there such that all elements in the array is in range 1 to M(inclusi...
Moderate
2/3/4 |
MaxFlow (II) Given a connected undirected graph with n nodes and m edges and the capacity of each edge is 1. maxF... |
Guessing Camels Jaap, Jan, and Thijs are on a trip to the desert after having attended the ACM ICPC World Finals 201... |
Jumbled Communication Your best friend Adam has recently bought a Raspberry Pi and some equipment, including a wireless te... |
Expected Light Bob has a circular land of radius R. He has built a circular building of radius r (r < R) at the cen... |
Long Walk One day Rupun the Rabit had a weird idea to go on a walk. She wants to go on a walk in one direction... |
No Expectations! You have a jug and n mugs. The jug’s capacity is c liters and the ith mug’s capacity is ai liters. ... |
Easy But Easy Game Alice and Bob are playing a game on a string s of length n consisting of characters ‘0’ and ‘1’. The... |
Dirty Politics This is an interactive problem. (If you want to know about interactive problems, click here) Your co... |
Daredevil Punishment After the death of Mysterio, People started hating Peter Parker. Peter and his relatives were arrest... |
Help Tanjiro Mojan kibutsuji is an evil demon who eats people and can turn people into demon. Tanjiro is a swords... |
Robot There were many robots in a robotics lab. Some robots had very high IQ (IQ means task performance). ... |
The Don and Mohanagar Dhaka “Mohanagar” can be shown as a 2-dimensional grid G consisting of N rows, and M columns. Each ... |
Guilty Rahman OC Rahman is notorious for accepting bribes. Influential people in his area now seek to bribe him to... |
A Lazy Statement Milk has created an account in the newly launched social network Coffeebook. However, she cannot dec... |
MAGIC PRIME Once upon a time, in a land far, far away, there was an enchanting ICPC contest. The contest organiz... |
Can You Help? Hey, hello! Yes, I am talking to you, whoever is reading this problem statement. I know you are Robi... |
Number of Anagrams You will be given a list L. Each element Li will contain a list of integers. You have to perform tw... |
Number, Segment, Prefix - All In One (Hard) Xiao Po is building a validation framework for his current project. He is now stuck with this proble... |
Dot Hunter The birthday party is near to an end now. You, Sohel bhai and all his others friends are playing a g... |
Mathison and the Palindromic Editor Mathison has downloaded a modern text editor after he got bored with Vim. This editor, called PalEd,... |
Unique String There are 3 types of letters available. They are A, B and C. You are given the frequencies of them. ... |
Permuted Balanced Bracket Sequence You are given a bracket sequence of length N and Q queries. In each query, you are given two integer... |
November Rain Yeah, that's true. Nothing lasts forever, even a programming contest (5 hours pass so fast!). So, hu... |
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
