## ChikonguniaChikongunia is an epidemic in Dhaka right now. Many people are affected by this. But the problem is,... |

## PalindromistProf. Ying Zang has an affinity for symmetric objects. Perhaps that is why she loves palindromes. So... |

## Is It A Square?Shikamaru is the most brilliant student of his class. He is very good at Mathematics. Mr. Asuma is t... |

## Match the RangeWell, I will not waste your time and go straight to the problem. You are given an array A of numbers... |

## Game of PalindromesIn a popular computer game, Game of Palindromes also known as GOP there is a city called Palindesh. ... |

## Unique Substrings QueryYou will be given a string s of length n. Consider substring s[i, n] (where i is the starting positi... |

## Palindrome Query IYou are given a string of length L. You have Q queries. In each query, you will be asked to either u... |

## The Story of StringlandThe king of Stringland is employing an elite force of undercover agents to protect the kingdom from ... |

## Palindromic Naming ConventionIn Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob... |

## Isomorphic GraphYou are given two connected graphs G1G_1G1 and G2G_2G2. Both of the graphs have NNN vertices and N... |

## Freezing TreesWe heard you like trees. But this problem has no relation to trees being frozen. :D You are given a ... |

## Wavio PalindromePalindrome is a string which reads the same from both right to left and left to right. Formally, a s... |

## WatercolorBob is the owner of a shop named "Color Maker". He has 256 types of watercolor in his shop... |

## Photo MatchingYou’ll be given two matrix M1 and M2 and another integer K. The size of both M1 and M2 are N*N and e... |

## Naming ConventionTony works in a multinational technology company named Voogle LLC. The employees of Voogle follow ce... |

## Vox PopuliAsfia's daughter just turned 5. She is looking for a school to get her admitted. Like every other pa... |

## Race in DomKiThere is a kingdom called DomKi. DomKi has N city and N-1 two-way road. Each city is numbered with 1... |

## EP-PalindromesYou will be given an array of integers AAA. You have to count the number of subarrays\textbf{subarra... |

## Fabby and Her Wedding DressYou all remember Fabby, the princess of Byteland. People of Byteland are waiting for the biggest cel... |

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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