Problems from Criterion 2021 Round 13
A.
Halting Assembly Oyler is learning about assembly programming in his class. To explain jump instruction easily, his t... |
B.
Heights of the Trees There are many long trees in a forest. You will be given some relevant information about the trees a... |
C.
City of Lights In ancient time there was a city named Maya. In Maya, there are lights everywhere on the roads. The ... |
D.
Anne's Diary On 12 June 1942, Anne received a diary as a gift. She started writing on it. Later, her diary had be... |
E.
Contest Area Dr. Wu has organized a programming contest and invited teams to participate. As It is a long contest... |
Practice Contest
Practice contests allow you to re-run contests and experience them as close as possible to the original run.
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
