Problems
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 |
Ishtiaque and the Rabbit Mr Ishtiaque is in trouble. A few months ago, he bought 2 rabbits. He wanted to have two pet rabbits... |
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... |
Arithmetic Sequence (Hard) Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar... |
Chocolates Asiar likes chocolates a lot. One day, she was walking by the road to her school. Suddenly a magicia... |
Incorrect Is Incorrect This is a straightforward problem. You will be given an incorrect mathematical sum expression like $... |
Trina Loves Mangoes Trina loves mangoes. And she is a valuable member of the famous Mango Eaters Community. This communi... |
Rotate the World Cup As a Bangladeshi cricket fan, this World Cup was not a good memory for us. The only positive aspect ... |
Array Sorting Sorting an array is not any easy task. You have to apply so many difficult algorithms to perform the... |
Final Over This is ICC World Cup Final and the match is between Bangladesh and Australia. The match goes down t... |
Tower of Sticks You may have played the game The Tower of Hanoi. The game contains three towers. You've to place 8 d... |
Noman's Birthday Today is our friend Noman's birthday. For celebration of his birthday, we have already used n baloon... |
Inscribed Hexagon Given a side of the largest regular hexagon that is inscribed in a circle. Find the area inside the... |
Challenging Lover Greetings to all of you. You must have heard about our star programmer Rafat bhai. One day he went o... |
Right to Vote As DIU ACM is organizing the “Take-off Programming Contest 2023”, they need to select the Judging Di... |
Power of Army Recently Chikanu declared war against Shukanu. To win the battle against Shukanu he wants to form an... |
Colorful Friendship N friends are playing a game. N−1 of them have seated circling one person. So, there are N−1 adjacen... |
Cutting Bamboos There are $n$ bamboos in a row. Khan the bamboo cutter is going to cut them all one by one. He can d... |
Game of Strings Redoan is very fond of strings. He wants to go on a spree of solving string problems. His own teamma... |
N-th Prime In this problem, you will have to print the n-th prime number. The first few prime numbers are given... |
Misti Chor Bhootu likes to eat misti. As he is a mischievous kid, he has decided to steal misti from the nearby... |
Life of Phi II You will be given two integers n and m where GCD(n,m)=1. You have to tell that how many numbers are ... |
Remove Duplicates The problem is so simple. You are given a string and you have to remove all duplicate characters fro... |
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
