Problems
Newbie Boba has opened a toy-manufacturing company that has n workers, where exactly m workers are newbies ... |
All In One Grid Ryana, Fardin, and Bithi are best friends. One day, they were playing with dominos and a grid. Ryana... |
Alice and Bob's Laziness Father works for rail stations and his job is to supply and monitor equipment at the stations. The r... |
Nitu and Pseudo-code Last night, Nitu came across the following pseudo-code. She understood that this method would take t... |
The Clash of Tactical Titans: Klopp vs. Ten Hag In the intense world of football rivalries, where victory and defeat carry immense weight, two icon... |
Safwan's Book Bonanza A grand book fair is taking place in your city, showcasing a dazzling array of books and publication... |
Queries, Queries Everywhere You are given an array a of length n. You are also given q queries on the array and you have to proc... |
Profitable Home Milk and Mocha want to move to a new house in Coffeeland. They don’t like ugly corners sticking into... |
Nitu and Her Lucky String Recently, Nitu has developed a keen interest in solving string-related problems. She possesses a spe... |
A Lazy Statement Milk has created an account in the newly launched social network Coffeebook. However, she cannot dec... |
Where is the Ghost The ghost exploration team find some 1D coordinate where the cursed object is located. You will be g... |
Gardening You are given a tree with N vertices. Here, a tree is an undirected graph in which any two vertices ... |
Cold Rainy Night in Stoke Night is ending. You have just got N points in 2D-coordinate plane in your dream. Wait! Things were ... |
Eulers Peculiar Dream After discovering the famous totient function ϕ(x) Euler got so fond of it that he applied it to eve... |
Reassemble There are N posts in a line numbered from 1 to N from left to right. Each post i has a distance di ... |
Better Together! There are N cities and initially 0 roads between them. You are the Civil Engineer (but a programmer ... |
LR This task is simple. You will be given 2 positive integers L and R. Find the number of positive even... |
Chocolate BUET CSE FEST’23 has come to an end!!!! Chimatu Can’t stop crying as he already started to miss the... |
Ankara Messi It is Argentina vs Croatia in the football world cup semifinal of 2022 in a parallel universe. The f... |
Festive Shuffling You are given a binary string S and k distinct indices to perform an operation. The operation is lik... |
The Very Last Exam You have spent the last twenty years studying competitive programming. Now only one exam stands betw... |
Peculiar Partitioning II You are given an array a of length n. Each element of the array is a non-negative integer less than ... |
Satisfaction You have vacation for the next N days. Each day you will either create a problem or you will hold a ... |
Aliban Vs AI Uban and Aliban are 2nd year undergraduate students. Uban is a newbie sport programmer, whereas Alib... |
AI Empire This is the year 3202. 300 years ago, AI got so much smart that AI took control over its creators. N... |
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
