Problems
Be Like Hasib Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r... |
A World Cup Hero's New Challenge Lionel Messi, the celebrated hero of the Argentinian national football team, experienced the thrill ... |
ICPC Seat-Plan From different countries and different universities, too many teams are coming to Bangladesh to part... |
Divisible LCM You have a sequence a1, a2, a3, …, an of n integers and q queries. In each query, you are given ... |
Koch Snowflakes The Koch snowflake can be constructed by starting with an equilateral triangle, then recursively alt... |
Alone in the Multiverse Instead of restoring Peter's previous life, Doctor Strange's botched spell attracted enemies and oth... |
Once Upon a Time in Dhaka Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by... |
Dragon In a one dimensional world, a dragon called 'Google' is trying to reach its' destination. It starts ... |
Sum of N * N You are given a matrix with size N * N. You need to print the summation for each of the rows, follow... 
Moderate
61/67/120 |
Relatively Prime Given a positive integer N, determine how many of the integers between 1 and N are co-prime with N. ... |
Unique Relief Thanos has now figured out how to visit all the houses in the flood-affected area. However, now he h... |
Test Cases Byang's friend is building a sport programming platform and needs your help with one of the modules.... |
Cat Everywhere Cats everywhere! I came back home after being far away for a long time. Two of my sisters are very f... |
K-String We will call a string K-String if it consists of K distinct characters. For example, if K is 3 then ... |
Pakna And His Polygon Pakna in a wise man. He loves solving problems but always end up with more problems. This is obvious... |
Challenging Lover Greetings to all of you. You must have heard about our star programmer Rafat bhai. One day he went o... |
Nusrat's Treat We all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family... |
Dabbu on Vacation Dabbu is on his vacation in Cox's Bazar. Right now, he is enjoying the time eating deep Tuna fry and... |
Giveaway Cherry isn't feeling well right now as she found a problem that she couldn't solve. So she started t... |
Non-Overlapping Ranges In programming, a range is referred to as a continuous segment that has a lower bound and an upper b...
Hard
33/36/45 |
A New Tough Game We are introducing a new game in Toph. And, by participating in IUT ICT Fest 2019, you have become o... |
A for Apple! B for...? Nowadays, Sanvi is learning the English alphabet. She had already mastered A, B, C and D, but is sti... |
Afifa's ITS Imagine some made up story here including Afifa (my little sister) and an Intelligent Transport Syst... |
Take It Easy This is a very simple problem. You will be given a single integer n. You have to print four numbers ... |
Burrows and Scofield Michael Scofield and Lincoln Burrows are working on a secret mission. Michael is needed to give a se... |
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
