Problems
Designing a Data Structure Data structure is one of your favourite topics, isn't it? Let’s design a new data structure! In this... |
Faisal and His Playgrounds Faisal is a famous ice hockey player. He plays his game all across the world. But his favorite groun... |
Complex Operations You are given an array A of length N. You have to perform two different types of operations. In the ... |
Minions and War In the land of Minion, there are N Minions. They have their own power to survive themselves from ene... |
Zer VS EEE Zer is a programmer who has a friend named Nir. Nir always shows off how great EEE is. One day Nir c... |
Mr. Xifu and His New School After working as a teacher for a long time, Mr. Xifu has finally decided to open a new school of his... |
Anita's Experiment Little Anita is doing an experiment with herself. Everyday, depending on her mood, she determines a ... |
Mr. Savior “Stop War, Save Life” - a life-changing motto proposed by the “Peace Want Society”. The head of this... |
Rivalry Friends Ryo and his girlfriend love to think about challenges. One day his girlfriend gave him a challenge t... |
Fortis Fortuna Adiuvat Your very close friend, John, also known as the Baba Yaga, is often on various missions to complete ... |
Poga The War Stopper Poga is a war victim who lost everyone dear to her in war. Now, she leads a team of veterans who try... |
Piece of Cake Diya has got a nice birthday cake for Arshiya and Alayna, her twin daughters. The two sisters were ... |
Is Bita Happy? Bita has learned bitwise-operations recently. She is doing some experiments with these operations no... |
Two Friends CodeMask and CodeNewtons are two friends. Today they are playing an interesting game. The game invol... |
Maintain the Queue “Ajob Desh” is a strange country. Anyone who wants to buy train tickets need to go to the railway st... |
Subarray Sum You are given an array having N integers. You have to select at most K positions in the array and re... |
Mr. X and His String Mr. X found a string of length N, which contains only 0 and 1. He calculates the value of a string b... |
The Story of Stringland The king of Stringland is employing an elite force of undercover agents to protect the kingdom from ... |
Solve This Giveaway Problem First This problem is straightforward and easy. You will be given two integers N, P and a list L of positi... |
Playing With BITs Little boy Tom recently learnt about BIT operation. And he is interested in it. So he himself plays ... |
Let's See! There is a math wizard in the University of Mathcraft. In the inter-university problem-solving conte... |
Happy Sub-Sequence Recently Alex has participated in a programming contest. He became 1st runner up. He couldn't solve ... |
Another Update-Query Problem You will be given an array A of length N and you will have to perform Q operations on that array. Th... |
Sabiha and the War Victims Sabiha is working as a leader of the volunteers to help the victims of the Syrian Civil War. There a... |
Information Retrieval When you search in Google or any other search engines, you are provided with a list of links that ar... |
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
