Problems
Tareq, SOD & Prime Tareq loves Prime Number. A prime Number is a number that is only divisible by 1 and the number itse... |
Simple Queries You are given an array x of distinct integers x1,x2,x3…xn(0≤xi≤109;1≤i≤n) of length n. Now you... |
Rotated Square You are given N 2D points, and some query 2D points. For each query point you need to find the area ... |
Lighthouse 2 Safwan is the new governor of the country Homeland. Homeland is formed with a set of N islands where... |
AI Empire This is the year 3202. 300 years ago, AI got so much smart that AI took control over its creators. N... |
Dabbu the Entrepreneur Dabbu is back from Cox’s Bazar with an obsession with Coconut. Nowadays he is so obsessed with cocon... |
Convincing Customers As a good friend of Muntasir, Evan was finding a way to help him bear the cost of his mother’s treat... |
Seven Kingdoms! The dragon queen just conquered the Seven Kingdoms. Initially there are N cities in "Seven Kingdoms"... |
Cat Everywhere Cats everywhere! I came back home after being far away for a long time. Two of my sisters are very f... |
Rik, the Space Traveler Mr. Rik is a famous space traveler. He lives in a galaxy named Victa. There are many planets in this... |
Compute the Combination Let P = C(N,0) - C(N,1) + C(N,2) - C(N,3) + ... + C(N,N); where C(n,r) is "n choose r". You are give... |
Simple Function Mr. X is course teacher of Numerical Analysis. Gentleman X has announced that if anyone can solve th... |
Justified Text Given a long string of text, you will have to print it following these rules: Replace all consecuti... |
Mighty Kuddus In a vast network of interconnected servers, an advanced Artificial Intelligence named Mighty Kuddus... |
Number Crafting Game is one type of competency, and when it befalls by any number its really astonish. Rifat is very... |
Paranoid Trading You have been newly appointed as the accountant of Michael Corleone - the famous mafia boss. Your ta... |
Pathetic Interview II You all know about the story of Pathetic Interview-I. Today, I am sharing a story of my close friend... |
Tree Queries You are given a tree of n vertices. Each vertex contains an integer. Vertex 1 is the root of the tre... |
Meena's Fibonaccina Meena likes Fibonaccina numbers a lot. She gave Raju an assignment on Fibonaccina numbers. So Raju a... 
Moderate
22/47/161 |
Milad's Lost Tree Milad likes trees so much. He has a rooted tree with $n$ vertices each of which has some non-negativ... |
Alone in the Multiverse Instead of restoring Peter's previous life, Doctor Strange's botched spell attracted enemies and oth... |
Shortest Path, Yet Again? Mr O is teaching Algorithms 101 to his students. The class just finished learning BFS and now he wan... |
Counter Attack Alice and Bob played Nim for a long time and now they are pissed off after exploring the property of...
Moderate
5/23/58 |
Not Bad Array Mr. Hikiko will react with a “Not Bad”, if you can solve this problem. An array is a Not Bad array i... |
This Is Business “Why brother why…?” “This is Business …” You have started a cupcake factory where two types of cupca... |
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
