Implementation Problems
Judging Troubles The NWERC organisers have decided that they want toimprove the automatic grading of the submissions ... |
Spreadsheet v1 Are you trying to find a problem that is easy to solve? Even if it involves writing a lot of code? T... |
String Game You have a list of N strings, denoted by A1, A2, ..., AN. Each string consists of lowercase English ... |
Mr. Zero Mr. Zero has a matrix Z consisting of m rows and n columns. The rows are numbered from 1 to m, colum... |
Escape Room : The Deadly Puzzle Game Context: An escape room, also known as an escape game or puzzle room, is an immersive challenge wher... |
Let's Be an Anagrammatist Do you know what is an anagram? An anagram is a rearrangement of letters of one word to form another... |
Robi Kaka's Cube Our beloved Robi Kaka has invented a cube. You have to solve only one side of this cube – a square o... |
One Ball Many Chocolates Alice, Bob and Charlie, team ABC have come to the venue of world finals to be inspired by the world ... |
File Cleanup Recently I have noticed that my hard drive was getting filled and it is high time I did some cleanup... |
Candidate Consonant Alice and Bob are playing with string. Alice gives Bob a string S with the following information: S... |
No Need for Speed Mr. Baker always wanted to be a race car driver. But failing to reach his dream goal, he started his... |
MySQL for the Mother Of Dragons Your friend Daenerys Targaryen wants to help the flood affected people. So she wants to store some d... |
Unfair Robot Race Two teams of robots, Team A and Team B, are racing in a 2D grid. There will be a total of 6 rounds. ... |
Rainy Day You have to complete N tasks tomorrow, where each task can last for any number of minutes. Each task... |
Grasshopper and The Ant In a field one summer's day a grasshopper is hopping about and is coding to its heart's content for ... |
Information Retrieval When you search in Google or any other search engines, you are provided with a list of links that ar... |
Can You Help? Hey, hello! Yes, I am talking to you, whoever is reading this problem statement. I know you are Robi... |
Half Measures The numbers 1,2,3,⋯n (each integer from 1 to n once) are written on a board. In one operation, Jesse... |
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
