Problems
Calculus Helper Everybody knows that engineering students have to do lots of math. As a student of a renowned engine... |
The Attack Titan Mikasa always wants to protect Eren at any cost. Even when Eren transforms into his “Attack Titan” f... |
A Boring Game Alice and Bob are playing a game with a tree with n nodes. Alice always plays first, and the two pla... |
Gujob You probably heard the name of 'Kababdesh', where people are very fond of kababs. Everyone live ther... |
Maximum Multiplication You will be given three integers a, b and k. You can perform one of the following two operations max... 
Moderate
156/178/289 |
The Punishment of Hasinur Hasinur studies at X School & College situated in Chittagong. AA Sir is one of the toughest and roug... |
Pretty Girl Lost in City Anuska, A pretty girl lives in a country named nebula. She is amazing to see. For this reason her pa... |
Help Optimus! In an alternate reality, due to a prolonged battle between Autobots and Decepticons, planet Cybertro... |
Biswa and Universe and Randomness Biswa has been thinking about the universe and its randomness nowadays. He dreams about some sort of... |
Shedule Matching Nobel, the famous programmer.Now he tries to arrange some programming class for his university junio... |
How Many Shortest Paths? You are given a $Directed$ $Acyclic$ $Graph$ consists of $N$ nodes and $M$ edges. A little bug is cu... |
Good Array An integer array is a good array if we can make the whole array empty by applying the following oper... |
USS-Elevator You all may hear about the USS (United States of Santosh). There is an office in the USS that consis... |
Cardboard Mountains Alice has been given the responsibility of creating the background of the annual play in her school.... |
Overpowered ‘’True wisdom lies not in knowing all the answers, but in embracing the mystery of the unknown and ... |
Better Together! There are N cities and initially 0 roads between them. You are the Civil Engineer (but a programmer ... |
Pera in CSEmpur Who does not like a short and precise problem statement? Atleast everyone in CSEmpur does. You are g... |
Buckets of Water In Abby's area the water is available in the tap only from 6AM to 8AM. So, Abby thought she would st... |
Kitchen Combinatorics The world-renowned Swedish Chef is planning a gourmet three-course dinner for some muppets: a starte... |
Infinitely Large Grid One day Joti, Risty and Mithy — three friends were playing with an infinitely large grid together. T... |
Cookie Monster and Healthy Diet Today, Cookie Monster is taking time from his busy schedule to answer fan mail. The first letter ask...
Moderate
93/146/397 |
Which Century We all know that a century is a period of one hundred years. And we also know that from 1801 to 1900... |
Tom Is a Good Mentor Today is the first day of the little mouse Jerry at school. Famous mathematician Tom is his teacher.... |
Tomar Mobile E Games Ache? After a long and hectic Eid day you are finally relaxing. But then your 5 year old cousin comes and ... |
Boss Kauke Gune Na It was the time of General Aladeen. "Kabir The Boss" was then a little child. On his birthday, Gener... |
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
