Problems from BUET CSE Fest 2019 Informatics Olympiad
A.
Divisors and Multiplicatives You are given an array A of n elements, which are initially all 0. After that you will be given q co... |
B.
Level 1 Crook You are given a permutation of size n. In one step, you can chose any number of pairs of index and ... |
C.
Level 100 Boss Find the number of permutations p1, p2, p3, ...... , p2n of the integers 1, 2, 3, ......., 2n such t... |
D.
Kamehameha Tree Goku thinks that a tree is "kamehameha" to another tree if the number of nodes and edges are same an... |
E.
War and Peace In the 5th world war, all the countries in the world were in war against each other. After the WWV e... |
F.
Palindrome is Emordnilap!!! Veldora gave Rimuru a special palindromic string of N length.This has a special property. each chara... |
Practice Contest
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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
