Problems from The Tough Summer Spar 2016
A.
Hexagonal Packing Bees are very hard working insects and they are also very good at geometry. In order to minimize the... |
B.
The Game of Rocks Alice and Bob have come up with a new game. Bob gives Alice a NxM grid that contains N rows and M co... |
C.
Rectangle Division You are given a rectangle which is parallel to the coordinate axis. The lower left coordinate is (x,... |
D.
Chemical Reaction II The simulation of chemical reactions are always complex. Professor X has devoted himself to studying... |
E.
The Multiplayer Action Game Have you played the game Agar.io? According to wikipedia, Agar.io is a massively multiplayer action ... |
F.
Gaaner Koli The protagonists of this problem are two great programmers of a certain institution Omanush and Ordi... |
G.
Gretchen and Strange Function Gretchen loves experimenting with functions. She came up with an interesting function recently that ... |
H.
Infinite Game One day Oditi and her two brothers Sam and Ron were feeling bored as their summer vacation was almos... |
I.
Flyover in Twinland Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise... |
J.
Ghosh vs Datta About two hundred years ago, a serious dispute evoked between the two neighboring colonies of Khulna... |
K.
Primary Key "Clarity-Lon" is the new awesome e-commerce based startup that went to the top of the chart within f... |
L.
Rio and Inversion One day Rio was returning home from his university and unfortunately lost his phone on the way. He a... |
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
