Problems
Chocolate BUET CSE FEST’23 has come to an end!!!! Chimatu Can’t stop crying as he already started to miss the... |
Diagonal Sum Given an N×N size matrix, you have to re-arrange the elements of the matrix in such a way that the d... |
ICPC Seat-Plan From different countries and different universities, too many teams are coming to Bangladesh to part... |
Cash Change You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G... |
Tree Knapsack Problem Akash loves maths, but being from Rajshahi, he also loves mangoes. That is why he has a large mango ... |
Unbelievable Array You will be given an array A of n integers and q operations. There are two types of operations: 1 x... |
Konami Code The Konami code is a sequence of key/button presses that is implemented in many video games to unloc... |
Blackhole and Food One day, Nafu was whining a lot to his roommate Pika to buy Nafu some food. Nafu is famously known a... |
Bulls, Cows, and Digits Let's play a game. This game is a few centuries old. Nonetheless, it is a good one for an interactiv... |
Easy Sequence 1 Let’s define an easy sequence F. Where: F(1)=1 F(2X)=F(X)2+1 F(2X+1)=F(X)×F(X+1)+2 Here X is a posit... |
Taju Kage Bunshin No Jutsu Naruto Uzumaki is one of the strongest ninja of RUET (Rasengan University of Ebisu and Tobi), posses... |
The Packaging Box VHL is an international mail service company. Customers can send various packages to different place... |
The Universe Loves Minimum Steps! Given an array A of N integers. Your task is to make all the integers 0 by performing the following ... |
Divide Candy Again There are N boxes with candies numbered from 1 to N. The number of candies in the boxes numbered 1 t... |
A GRE Themed Contest Problem Sadman and Najkin were solving a GRE math problem, Rejbah another friend of theirs listened to that ... |
Strong Passwords Mitu had been using the password mitu1997qt on all her online accounts. And sure enough, her account... |
Ones A binary string is a string that consists of only the character 0 and 1. For example: 1010,0,11 are ... |
Let There Be Equity “Wonderland”, the society, recently took an outstanding initiative to run a social experiment on peo... |
The Wonder Equation 2 Today we will tell you the story of a Prince, Charles, Prince of the Herroku island. He was trained ... |
Spoiler Alert This problem contains Breaking Bad TV series spoilers. If you haven't watched season 5 so far, you c... |
Little Girl, Tough Game Samiya, a little girl, wrote a random sequence of opening brackets and closing brackets on a piece o... |
Collectors Problem The Bat club controls Gotham City. They decided to bring equality to the city (Of course, with some ... |
Luckily Unlucky Jashim is a real lucky person. He buys lottery tickets a lot and wins most of them. He buys a bunch ... 
Very Easy
65/66/87 |
Calendar of Planet Biku Mr. Hikiko is the emperor of a planet called Biku. He got a gift from planet earth which can count t... |
SmallAI Bikash, an aspiring programmer, aims to create an Artificial Intelligence program capable of solving... |
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
