These problems are from a contest organized by Software Engineering Club, Daffodil International University - Department of Software Engineering on See details...

A.
Programming is the key! Mota Bhai, the programming prodigy of Dubai International University, provided a mystery box to his ... |

B.
You Are Programmer, You Have No Valentine! One morning, Rose woke up early, and her husband, Alice, asked what was the matter. She told him, "I... |

C.
Nodes and Depth From the above figure, the number of nodes for the first three depths are 3, 9, and 27. You will b... |

D.
Gopal's Grand Gambit: Tracking Montri's Treachery We're familiar with Krishnanagar, ruled by King Krishnachandra Roy and his council, including the no... |

E.
Mysterious Quadrilateral The four angles of a quadrilateral are defined as follows: ∠A = (X * Y)°, ∠B = (X * 2 * Y)°, ∠C = ∠D... |

F.
Do you have Arithmophobia ? Don’t worry! If you are a programmer, you might not have arithmophobia!! But Era has a weird phobia ... |

G.
Can You Help? Hey, hello! Yes, I am talking to you, whoever is reading this problem statement. I know you are Robi... |

H.
Anina's Christmas Tree This Christmas Anina and her friends have decided to make some Christmas trees to decorate her town.... |

I.
Escape Room : The Deadly Puzzle Game Context: An escape room, also known as an escape game or puzzle room, is an immersive challenge wher... |

J.
Who Win the Game!! Two friends, Alice and Bob are participating in a car race. The length of the race track is 1000km. ... |

K.
The Cipher In an ancient civilization, shrouded in the mists of time, there existed a group of mathematicians k... |

L.
Anina’s Birthday Gift Anina is a girl who is very much interested in mathematics. She likes to solve Geometry and Counting... |

Practice contests allow you to re-run contests and experience them as close as possible to the original run.

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

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