These problems are from a contest organized by Chittagong University of Engineering and Technology on See details...

Standings

A.
Enemy Charlie Alice and Bob have stopped playing games. They became friends again. They both agreed that M is thei... |

B.
Same Parity Split A tree is a connected graph without a cycle. Given an undirected tree with n nodes labeled from 1 to... |

C.
Yet Another XOR Problem You are given an integer array a of size n. You need to select an integer K(0≤K<231) and perform the... |

D.
Lazy Division You are given an array a of length n. You have to perform the following operation on the array q tim... |

E.
Distinct Numbers This is an Interactive Problem. The judge has a secret array A of size n. You can ask the judge at m... |

F.
Luffy Will Become the Pirate King Whitebeard is testing Luffy to see if he can become the Pirate King. Whitebeard has given Luffy thre... |

G.
The Last of Us Your friend Herok loves Math so much. He is going to write some numbers on some paper. As he is your... |

H.
Least Complicated Mind You are given an array A of N positive integers. You can do the following operation any number of ti... |

I.
Tour De Chittagong The city of Chittagong can be considered a weighted directed acyclic graph (DAG) of n nodes and m ed... |

J.
A Moment of Happiness Solving a problem during a programming contest is always a moment of happiness. During the CUET CSE ... |

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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