Problems
Battle With GCD Once upon a time, in a bustling metropolis, Ava, a brilliant AI researcher, was dedicated to creatin... |
Acer Rubrum You are given a tree. Each of N vertices has time, when it is active (from tstart to tend inclusiv... |
Kitorp and His Wife To encourage Kitorp's promising coding career, his wife Asiar, offers him a prize if he wins (at lea... |
Wavio Palindrome Palindrome is a string which reads the same from both right to left and left to right. Formally, a s... |
Programmer’s Meetup —You might have heard about our programmer’s meetup program aka the "Chocolate Distribution". Let’s ... |
Stack Overflow Stack is a basic data structure. Where 3 operations can be done: Push: You can push object to the s... |
Birthday Gifts Today is Luke's birthday. Mr. Phil Dunphy (Luke's father) has thrown a birthday party for him and de... |
What's Your ID? You must have heard the name of Metropolitan University. As soon as a student gets admitted there, t... |
Bouquet For My Valentine Valentine's day is coming. (I know, it's still 9 months away, but bear with me) Najib is planning a ... |
K-Th Root You will be given Q queries. In each query, you will be given two positive integers A and B. You hav... |
Watercolor Bob is the owner of a shop named "Color Maker". He has 256 types of watercolor in his shop. The type... |
Admission Gift During admission exams in the city of RR (Royal Royal city), the students of RR University of Engine... |
Cold Rainy Night in Stoke Night is ending. You have just got N points in 2D-coordinate plane in your dream. Wait! Things were ... |
Pizza Delivery Chef Jami had recently started home delivery service for pizzas. Jami has only a single delivery boy... |
Traffic Jam That Never Ends Of all the dysfunctions that plague the world’s megacities, none may be more pernicious than bad (re... |
MSIS! Do you know what MSIS is? MSIS is the abbreviation for Maximum Sum Increasing Subsequence. It is a s... |
The Best Gift Ever In the world of computing, giving gifts like arrays are completely acceptable. Instead of exchanging... |
Video Game Shefin is playing a game. In this game there are N buildings numbered from 1 to N. Each building has... |
Modified Linear Regression Mr X is a real state business magnate. He hired you to write program for predicting housing prices. ... |
Remember-Remainder Zarin is a sadist. She loves to give problems to her close people. Today she gives you an array cons... |
Game of Boxes You have n boxes with different height, width, length. You can either arrange it by their length or ... |
Sweeper's Dillemma Minesweeper is a popular single-player puzzle video game from the 60's. It still enjoys the privileg... |
Ada in Dreamland Ada is wondering in her dreamland. Her dreamland consists of n spots. She has this weird machine wit... |
Odd Prime Prime number seems to be trending topic for programming contest. As such, Piyash, being an aspiring ... |
Circles in a Rectangle Two circles are placed inside a rectangle. They do not intersect with each other but they are touchi... |
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
