Problems
Debugging Your fancy debugger will not help you in this matter. There are many ways in which code can produce ... |
Elementary Math Ellen is teaching elementary math to her students and the time for the final exam has come. The exam... |
Life of Decimals Given any circle, if you divide the circumference of that circle with its diameter, you would always... |
Numbers Tell You will be given N and M, how many ways we can take two numbers from 1 to N so that their absolute ... |
Flight Plan Evaluation When flying between two places, constructing a good flight plan is important. In general there is a ... |
Guessing Camels Jaap, Jan, and Thijs are on a trip to the desert after having attended the ACM ICPC World Finals 201... |
Tomato Sauce Peoples of TomatoLand are fond of tomato sauce. The only company that makes tomato sauce is Crushtom... |
Hole in One Janine recently went to her local game store and bought “Hole in One”, a new mini-golf game for her ... |
Identifying Map Tiles Map websites such as Bing Maps and Google Maps often store their maps as many different image files,... |
Old Magic! You: Guess an integer number, but don't tell me. Your friend: Okay! You: Now multiply it by 3. Your ... |
Geometry Forever Fear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shuk... |
Prisoners of Byteland Mr. X and his best friend Mr. Potato Head are in the middle of a prison, the one and only prison of ... |
Jumbled Communication Your best friend Adam has recently bought a Raspberry Pi and some equipment, including a wireless te... |
Kitchen Combinatorics The world-renowned Swedish Chef is planning a gourmet three-course dinner for some muppets: a starte... |
Gorgeous Space Station Doro is the chief commanding officer of two space stations, Mungi and Hanzi. To make both stations g... |
Adjoin the Networks One day your boss explains to you that he has a bunch of computer networks that are currently unreac... 
Moderate
6/7/11 |
Bell Ringing Method ringing is used to ring bells in churches, particularly in England. Suppose there are6bells t...
Moderate
9/10/11 |
Scary Big Chessboard Our friend Alice got stuck in a big chessboard. The chessboard has N rows and N columns. Some cells ... |
Dividing Triangle You will be given an isosceles right angled triangle. The legs of the triangle have a length of L an... |
Sum of N * N You are given a matrix with size N * N. You need to print the summation for each of the rows, follow...
Moderate
61/67/120 |
The Medallion International University of Turkey (IUT) is organizing its annual sports tournament. Students from d... |
Helping Beksin Jho Beksin Jho is a very talented boy. Like all of you guys, he also has great interest in programming a... |
Elpis Given find f(a, b) mod m. |
Dragon In a one dimensional world, a dragon called 'Google' is trying to reach its' destination. It starts ... |
Sofdor Ali Is in Love Against all the odds, Sofdor Ali has fallen in love. He wishes to gift the girl the sweetest of subs... |
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
