Problems
Keep Moving Balurmath is a city which has N interesting tourist spots, which are connected between themselves by... |
Alice in Candyland Alice came up with a new game. In this game called "Candy Quest", there is a NxN size 2D grid. In ea... |
Chord Creation “One chord is fine. Two chords are pushing it. Three chords and you’re into jazz.” -Lou Reed Do you ... |
SumTheWhat's You are given array A and array B consisting of n elements. You can permute the elements in each of ... |
Geometric Swim Swimming is a very good exercise which burns body fat very quickly and also helps improve stamina. ... |
Little Bunny and Corns Little Bunny loves to eat corns. Fortunately, he lives near an abandoned house which has a huge corn... |
Granger Danger Hermione Granger is in trouble. Using Floo powder, she somehow ended in a pub in Knockturn Alley. Th... 
Moderate
3/5/11 |
Stephen, Bob, and Tomato's Canvas If Stephen Hawking was right, then there is a universe where Bob Ross is a student of Tomato Yoshi. ... |
Smallest Interval Alice has a collection of N numbers. She would like to place them on a number line. She places each ... |
Amicable Numbers From Wikipedia: “Amicable numbers are two different numbers so related that the sum of the proper di... |
Productive Employees Congratulations on becoming the new boss of "Horizontal Company, branch: Sylhet"! But now you have a... |
Living on a Prayer Tommy is an unlucky guy who used to work on the docks. He and his wife Gina are not financially stab... |
Light The Candle You have N candles of different lengths. For a candle of length L, you can light it for L minutes. N... |
Irregular Is Tough, Regular Is Easy! Dr. Bari is working on some chemical formation. He believes that chemicals and shapes that are regul... |
Hange and Her Gear Hange has developed a special gear to attack the Cart Titan. The gear is a round, disc-like object. ... |
An Interesting Game Stackmatch is a very popular game of Matland. In this game, they uses C types of coins and a stack. ... |
K-th DuoPalindrome Alice likes playing with Palindromes (strings that read the same backward as forward, such as 'madam... |
Bikpik Colony Bikpiks are very small aliens. Day by day they are becoming very dangerous for human being. They liv... |
Goku's Tree Recently Goku has discovered a rooted tree graph. Goku’s tree has N nodes, among them node 1 is the ... |
String Factory Welcome to the string factory where strings are generated in a peculiar manner. You are given a stri... |
Problematic Problem Setters A new national level contest will be held next month. So chief judge asked some problem setters to s... |
Ajob Commute II Once again we return to Ajobshohor, the capital city and the heart of Ajobdesh. Ajobshohor’s road sy... |
Cook a Dish Have you ever cooked something? No? Not a problem! Whenever you try to cook something, you need some... |
#Hashtag Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network.... |
Secret Sorting Order You will be given a list of words which were sorted based on some unknown ordering among the letters... |
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
