Problems
Holy Day Maruf is a student of Dept. of Computer Science & Engineering, Sylhet Polytechnic Institute. Right n... 
Moderate
39/40/42 |
Huge Number If N is an integer greater than 0, n factorial (n!) is the product: n × (n-1) × (n-2) × (n-3) × ... ... |
Can You Make It Close A boy named Poltu is very fond of food. He eats a lot and you can tell so by looking at him. There a...
Moderate
6/40/243 |
Institute of Mathematics Let's introduce you to our very own Mishal Sir. After completing his Ph.D. from the University of Ma...
Easy
134/152/301 |
Range Product Mr. Jack is a Genetic Engineer but he is not good at Mathematics. At this moment, he is facing a mat... |
Switches Technology is going ahead very fast. How can we know what will we get in future? One day you met a g... |
Boss Kauke Gune Na It was the time of General Aladeen. "Kabir The Boss" was then a little child. On his birthday, Gener... |
Room Number 13 Many hotels around the world skip the number 13 and go straight to 14 when numbering rooms. This is ...
Very Easy
80/114/293 |
Keep the Apples Suppose you have n bags of apples and one type of basket. In each of those baskets, you can keep at ... |
GCD and LCM You will be given two integers A, B. If A × B (product of A and B) is equal to LCM(A, B) then you ha... |
A Weird Dragon We all know about Daenerys Targaryen and her three dragons. And we also know that one of those drago...
Moderate
14/19/52 |
Bubble Shooter Bloblob is a very famous bubble shooter. He has a Rifle with an infinite number of bullets to shoot ...
Moderate
48/53/118 |
Horrible Queries You will be given an array A of n integers. All elements of the array are between 1 and 50 (inclusiv...
Moderate
70/95/245 |
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Moderate
117/138/356 |
Chemical Reaction In this problem you will be dealing with chemical reaction. In real life, the simulation of a chemic... |
Minimizing Sphere You will be given some points in a 3D co-ordinate system. You have to find the minimum volume of the... |
Positive Area Triangles Given a grid with length X and height Y, we can select any lattice point ( lattice point = integer c... |
GCD and NOD Given 3 numbers, G, A and B we have to find two numbers M and N such that they satisfy the following... |
Xiao-metry Master Shifu thinks, besides of being a kung fu master, Xiao Po is a Chinese. So, like his country m...
Moderate
4/5/7 |
Number, Segment, Prefix - All In One (Hard) Xiao Po is building a validation framework for his current project. He is now stuck with this proble... |
Knapsack Revisited Given description of n items (weight and value) and a knapsack of capacity weight W, you have to cal...
Moderate
9/19/109 |
Distinct Dishting You are given an array of N integers. Then there will be Q commands of the following type: Change ... |
Byang of Interest Byang is the most famous detective of Dhaka City. He has just received a secret document regarding h... |
Passwords Alice wants to extract some passwords from a random string. A password can have any number of charac... |
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
