Problems
MEXimum Let’s get straight to the point. You are given a tree. In the tree, each node u has a number au ass... |
MEX Revised You are given an array (initially which is empty) and also given two types of operations: Given a ... |
Complete Your Task There are N girls in a class, having roll numbers from 1 to N. Each of them has some points Pi & a ... |
Count the Co Prime Number Wow, The statement is very clear, you are given an array A that contains N number of positive intege... |
Ulta Masud Mr. Masud is a superstitious executive of an administrative office in Wadia, and you have to bribe h... |
Less Travel Nishat loves traveling a lot. Currently she is in a newly independent country named NewKaly. She dec... |
Prime Divisor on Tree Path You are given a permutation of P numbers which are 1 to P and a tree with N nodes each node having a... |
Next Smaller Element You will be given a long array ar. The length of the array is n100 where n will be given. The first ... |
Star Faija loves to do art. She has a graph, which has n rows and m columns. She creates new art every da... |
Bloom "DALL·E 36FC" is a new AI system that can create realistic images and art from a description in natu... |
Counting Substrings You are given a string t, a prefix p, and a suffix s. You have to find the number of distinct substr... |
Colded LCM Chris Martin is challenged with another problem. This time our favorite violinist Lindsey Stirling a... |
Tomar Mobile E Games Ache? After a long and hectic Eid day you are finally relaxing. But then your 5 year old cousin comes and ... |
Red Blue Graph You are given a connected, undirected, unweighted graph. You need to assign one of the two colors Re... |
Make More Money You, the great businessman of TEUB, arrived at ESC land which consists of N cities numbered from 1 t... |
Yet Another Frog Jumping Problem This is an interactive problem. (If you want to know about interactive problems, click here) There a... |
Peculiar Partitioning You are given an array a of length n. You need to find a sub-sequence S of the array such that gcd(s... |
Up You Go Arya is taking part in a game of throwing marbles upwards. There are n participants in this game in ... |
Chop Chop There is a convex polygon A of n vertices and you want to divide it into two convex polygons P and Q... |
Choco Fun You brought C chocolates to a party where there are A adults and K kids. You know that an adult will... |
Shine on You Crazy Diamond This problem is authored by one of our late friends, Sifat, who unexpectedly left us last year. He w... |
Mix and Merge You are given an array A of n elements and a constant k. You can perform the following operation on ... |
Mental Change Anjan was feeling low for nearly a couple of months. To improve his condition, he decided to track h... |
Match Sticks Bob was playing with match sticks and discovered that he could create alphabets and numbers by arran... |
Multiverse Of Courier Service Dr. Strange finally discovered a safe way to travel between parallel universes. By noticing people’s... |
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
