Problems
Knapsack Collection Gerald’s job is to welcome the teams for this year’s NWERC at the airport in Linköping. One of his d... |
Judging Troubles The NWERC organisers have decided that they want toimprove the automatic grading of the submissions ... |
Indoorienteering Lukáš really likes orienteering, a sport that requires locating control points in rough terrain. To ... |
Hyacinth As a new employee at the Northwestern Europe Routing Company (NWERC), you do a lot of thinking about... |
Gathering The citizens of Fictitia have had enough! The city keeps getting bigger and bigger, and all the more... |
Finding Lines Annabel and Richard like to invent new games and play against each other. One day Annabel has a new ... |
Euclidean TSP The famous Arora-Mitchell approximation algorithm for the Euclidean Traveling Salesman Problem (Eucl... |
Digi Comp II The Digi Comp II is a machine where balls enter from the top and find their way to the bot-tom via a... |
Cent Savings To host a regional contest like NWERC a lot of preparation is necessary: organizing rooms and comput... |
Biking Duck Gladstone Gander is walking through Duck-burg and needs to get to his date with Daisy Duck as soon a... |
Around the Track In order to compare race tracks, we wish to compute their lengths. A racetrack is strictly two-dimen... |
The Punishment of Hasinur Hasinur studies at X School & College situated in Chittagong. AA Sir is one of the toughest and roug... |
Plant Trees, Save Life There are n students in a school. Some of them are friends with each other. You want to make the sch... |
Meeting Place There is an N*N grid where (r,c) denotes a cell number where r means row number, c means column numb... |
Rik, the Space Traveler Mr. Rik is a famous space traveler. He lives in a galaxy named Victa. There are many planets in this... |
Penguins of Madagaskar You all heard about the Penguins of Madagaskar. They work for the penguin kind and loves cuteness. O... |
Tree Business To become economically stable, Saturn has come up with a new kind of business, tree business. At fir... |
Board of Numbers Imagine you are working for a software company. The company is interested in making mobile games and... 
Very Easy
155/207/506 |
Elementary Arithmetic When Shakib was little, his mother used to help him with his studies. Usually, around 7 PM in the ev... |
Quick Brown Fox and the Lazy Dog In every game, the quick brown fox jumps over the lazy dog. But now, the fox decided to test the dog... |
Mighty Thor "Whosoever holds this hammer, if he be worthy, shall possess the power of Thor." This inscription wa...
Moderate
5/6/38 |
Arrayman Arrayman is a very famous person. He has an array of n integers. He wants to divide it in a number o... |
Maze Runner Like always Alice and Bob are playing games. Alice gives Bob a tree and challenged him in the follow... |
Meena's Fibonaccina Meena likes Fibonaccina numbers a lot. She gave Raju an assignment on Fibonaccina numbers. So Raju a...
Moderate
22/47/161 |
Crayons Five friends A, B, C, D and E has come to a shop to buy crayons for their art project. They need cra... |
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
