Problems
Arshiya's Sector One day Mama came to see Arshiya. Mama knows that Arshiya likes problem solving. So he gave Arshiya ... |
Irregular Is Tough, Regular Is Easy! Dr. Bari is working on some chemical formation. He believes that chemicals and shapes that are regul... |
In Search of a Friend Rafi lives in a 2D space. He wants to participate in the “Take-off Programming Contest Spring 2023” ... |
Life of Phi The Great Khami is learning Number Theory. He is very excited to know that Euler's Totient Function ... |
Magic Moments You are going to a village by bus. You need k hours to do an important task while your bus journey w... |
Roll the Dice You have got a 6 sided dice. In a single roll, it may show any integers from 1 to 6. You are going t... |
Poltu and Odd Number Today is Poltu’ first C programming class. And, he needs your help with a programming task. Given tw... |
Meena O Rajur Boring Class One day, the teacher in Meena and Raju's school was teaching the students about Fibonacci numbers. T... |
Weather Report Santu is a newcomer in Rangpur. He is having trouble adjusting with the strange weather of Rangpur. ... |
Event Timing Bob is making a new application for Android phones. Front-end of his app has a button like this: Whe... |
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... |
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... |
Kinderbijslag Kinderbijslag (children's allowance) is a social security payment which is distributed to the parent... |
Absolute U Do you know about absolute value function? In mathematics, the absolute value of a real number u, de... |
BigNumSum You will be given two numbers of 40 digits each. You will have to print the summation of these two n... |
Flash in Trouble! There is no doubt that Flash is the “Fastest Man Alive”. But now flash is facing a problem for the o... |
The Haunted House One night, a group of friends decided to take a stroll through the forest. Suddenly they realized th... |
The Wonder Equation 2 Today we will tell you the story of a Prince, Charles, Prince of the Herroku island. He was trained ... |
Window Seats on a Bus Karim is traveling by bus. He has the window seat. However, he has to share the window with the pass... |
Easy Summation Little Arya is growing up fast and now she can count the numbers. The problem with her counting is t... |
Why Don't You Guys Believe Him? My friend, Qbaidul recently claimed again that he is stronger than a Yeti. But this time no one beli... |
Black or White Imagine an infinite chess board. The cell on the bottom-left most corner is labelled (0,0). The cell... |
45th ICPC Unsolved Problem! ICPC is the oldest, largest, and most prestigious programming contest in the world. Each year, the I... |
I Love 0 Since childhood Abir loved to play with numbers, one day he was counting numbers from 1 to 100 and h... |
Light The Candle You have N candles of different lengths. For a candle of length L, you can light it for L minutes. N... |
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
