Problems
Super Shop A super shop sells only 26 items, labeled them from ‘A’ to ‘Z’. The shop stores the list of products... |
Mr Makor And His Friends Mr Makor has a set S of n integers. He calls a sequence of length k special if every element of the ... |
Red Blue Graph You are given a connected, undirected, unweighted graph. You need to assign one of the two colors Re... |
Match the Color 'Subha' is a girl of 5 years old. Already she can recognize almost all of the colors and shapes even... 
Hard
12/12/23 |
Colded LCM Chris Martin is challenged with another problem. This time our favorite violinist Lindsey Stirling a... |
Lazy Supermen There are two hills in Sonargaon. The heights of them are H1 and H2 meter. The distance between the ... |
Mix and Merge You are given an array A of n elements and a constant k. You can perform the following operation on ... |
Convex Hull Generator You have to generate a convex polygon which has N points each Xi is distinct and is between 1 and N... |
Subset of Sequences You will be given a set of sequences. Each sequence is a list of numbers. Two sequences are K-simila... |
Nusrat Weds Kadzz Now a days Nusrat is having too much proposals every day! Batch mates, juniors, seniors, friends, fr... |
Counting Is Difficult III East West University is organizing a programming contest today and the grumpy, angry moderator of th... |
Expected Oddness Alita found a string of n characters where each character of the string is either '0' or '1'. The Od... |
MEX Dividend We define MEX Dividend of an array as the smallest positive integer not present in the array which i... |
Meena's Fibonaccina Meena likes Fibonaccina numbers a lot. She gave Raju an assignment on Fibonaccina numbers. So Raju a...
Moderate
22/47/161 |
Dot Hunter The birthday party is near to an end now. You, Sohel bhai and all his others friends are playing a g... |
Arrayman Arrayman is a very famous person. He has an array of n integers. He wants to divide it in a number o... |
No Onion, No Cry -Onions make us cry, don't they? They can make us happy too. -How? -Read the statement carefully! I... |
Funmondi Contest! There is a contest being held on Funmondi named ‘Funmondi Inter School Programming Contest’. You are... |
Khataraina is Back! Last year we helped Adnan with his girlfriend Khataraina’s issue. This year she caused another troub... |
m-Beautiful Numbers An m-Beautiful Number is a number which is divisible by $m$ and the sum of the digits is also divisi... |
Chocolate There is a shop named Chocolove in the Codeland. There are many chocolates in the shop. Each chocola... |
Jenga Tower Maybe you all are familiar with Jenga Game. "Jenga is played with 54 wooden blocks. Each block is th... |
Preparing for War There were N cities in England. Each contained a warrior with skillset equal to X. All the cities we... |
Secret Meeting The world is terrified by Pandas! After a miraculous chemical explosion, they became smarter; and ev... |
Some Basic Chords Where do you start when you want to learn to play guitar? Well learning chords and strumming songs i... |
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
