Problems
That's Odd! People always say that you’re odd and you like being the odd person in a room! You’re so odd that yo... |
Breaking Math The worst of them is Heisenburg, a badass physicist and the ultimate druglord. Walter needs Heisenbu... |
Palindromist Prof. Ying Zang has an affinity for symmetric objects. Perhaps that is why she loves palindromes. So... |
Shamsu Vai Angrybird Great coder SHAMSU VAI lives at a hostel in Zindabazar area and you know there is a huge crisis of w... |
Boltu vs Balti Boltu and Balti are two friends. Boltu is a great programmer whereas Balti is a newbie programmer. B... |
Heavy Alphabet Lily wants to build a beautiful string. She has been adding alphabets together to make this string. ... |
Mr. Mario and His Imaginary World Mario is a fictional character who loves the number 2 and lives in an imaginary world. In that world... |
Window Seats on a Bus Karim is traveling by bus. He has the window seat. However, he has to share the window with the pass... |
You Want Chocolate? Bear Limak is very much fond of chocolate. His mom wants her son to study hard and develop his skill... |
Circle of Boltu Boltu and Poltu are two best friends. Boltu loves to play games in computer. When class is off, inst... |
Programming Languages !!! Joy is a programmer. He likes to learn various programming languages. He has already learned many pr... |
Satisfaction You have vacation for the next N days. Each day you will either create a problem or you will hold a ... |
OC Rahman and Two Gangsters OC Rahman is in pursuit of two gangsters of the same gang that has been terrorizing the Mahanagar. H... |
Right to Vote As DIU ACM is organizing the “Take-off Programming Contest 2023”, they need to select the Judging Di... |
Interesting Parenthesis Parentheses sequence of length 2n is the sequence containing exactly n opening parentheses «(» and e... |
One-dimensional Imagine there are several lines in an one dimensional space. You are given the starting and ending p... |
LU_CONTESTANTS Everyone knows about the popular coding website " codeforces.com ". It is a rating based programming... |
Linear Programming? Given the value a, b and N. Find the number of non-negative integer pairs (x1,x2) which satisfies ... |
Distinct Dishting You are given an array of N integers. Then there will be Q commands of the following type: Change ... |
StackLang StackLang is a stack-based programming language. Here, each program contains a series of commands th... |
Least Complicated Mind You are given an array A of N positive integers. You can do the following operation any number of ti... |
PotatoDB v1.0 You are building a new database software: PotatoDB. PotatoDB is meant to store numbers and handle th... 
Very Easy
64/108/361 |
Red Green BabuLand King of Babuland is going through a tough time because of a migrating group of bandits which came to... |
Equal Distribution Subhashis and Bipro participated in many onsite programming contests during their varsity life. From... |
Colded LCM Chris Martin is challenged with another problem. This time our favorite violinist Lindsey Stirling a... |
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
