Problems from Criterion 2022 Round 19
A.
Special Keyboard Herok, the fastest typist in the world, has a special keyboard. The keyboard only has n different ke... |
B.
MEX Dividend We define MEX Dividend of an array as the smallest positive integer not present in the array which i... |
C.
Histogram Reordering You are given an array of integers H, representing the height of the bars of a histogram. The width ... |
D.
Most Likely And Tashdid has a secret array of size n. For each index of the array, he will randomly choose an intege... |
E.
Network Reach Shohurephone, the popular telecom company in Swapnodesh has received a lot of backlash over the last... |
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
