Problems
Palindromist Prof. Ying Zang has an affinity for symmetric objects. Perhaps that is why she loves palindromes. So... |
Fibonacci Word Failure Function Sum The following is based on true events: One day Nabila decided that she wants to learn algorithms on ... |
Battle of Endor After myriad battles and death of million rebel soldiers, it is high time to destroy the imperial ar... |
Cut the Rope Fahim is a rope seller. He has a special tool for cutting ropes. But recently this tool is behaving ... |
Mag the Mighty Kaidul The winter is about to come. Mag the Mighty Kaidul is waiting for it for days. It is his favorite se... |
Chikongunia Chikongunia is an epidemic in Dhaka right now. Many people are affected by this. But the problem is,... |
Lighthouse Safwan is the new governor of the country Homeland. Homeland is formed with set of N islands having ... |
Crossword Puzzles A crossword puzzle is usually a grid of RxC cells. Initially, each cell is either empty or blocked. ... |
Orchid Division Quido has a square orchard full of various fruit and nut trees. The trees are planted in regular row... |
Frog and Points There are N stones on across the diameter of a perfectly circle shaped pond at equal distance. The 1... |
This Is Too Hard ☹ Many many years ago there was a small country. And all the people there were very weird. They liked ... |
Undo History Robin is using a peculiar text editor to write a sequence of lines of text. The editor consists of t... |
Yet Another Update Query Problem Given an array of n elements, you have to do Q operations. The operations can be of the following tw... |
Problem Setter Crisis Competitive Programming is very popular in Leading University. There are many great achievements of ... |
Very Dirty String Strings are difficult, most of the contest programmers say this and try to avoid string algorithms. ... |
Maximum Sum Little Jimmy loves to play with numbers. One day he was playing with a number sequence. In his game,... |
Flower Garden Trisha and her little sister Rafa loves gardening. They plant trees and water them everyday. When th... |
Walking Down The Road There is an M meter long road with the leftmost point of the road being the 0 meter point and the ri... |
Functions Are Beautiful You're given $n$. Find the value of $g(n)$. |
Game of Sticks Bob and Alice are two friends. They always play very strange game. Today they are playing another st... |
Playing With Numbers Mama and Mami are the ultimate best friends and they love 10-Base Numbers more than anything. Since ... |
Matchstick Man Are you familiar with Matchstick Art ? Well.. you make different kinds of objects with matchsticks. ... |
Help Ribo Ribo is a famous robot, engineered by SUST robotics club. He can do wonderful things like answering ... |
Circle of Boltu Boltu and Poltu are two best friends. Boltu loves to play games in computer. When class is off, inst... |
Shamsu Vai Angrybird Great coder SHAMSU VAI lives at a hostel in Zindabazar area and you know there is a huge crisis of w... |
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
