SegmentTree Problems
A Unique Array An array is called "unique" if it has no consecutive element with same value(A[i] != A[i-1]). Given ... |
Exists or Not Exists You will be given some numbers. Then there will contain some queries. In every query there will be g... |
GCD and Sum Congratulations! You’ve been hired in “Buggy Software Ltd.” And you’ve been already given your first... |
Straightforward No gossip. In this problem I will just say what to do. Initially, you will be given a bracket sequen... |
Count the Chaos Imagine, you have an array of integers of size N. At each index of this array is a unique integer fr... |
Lazy Division You are given an array a of length n. You have to perform the following operation on the array q tim... |
Birthday of Aliens On the planet of Royal Royal, a university named Royal University of Engineering and Technology exis... |
Jumping Frog (II) A frog wants to cross a river. There are some posts in the river. The frog can go from one post to a... |
Welcome to Criterion Rounds The team congratulates you for participating in this contest and for being part of the journey towar... |
Palindrome and Queries You'll be given an array A of N strings containing lowercase English letters only and Q queries. In ... |
Again LCS You are given two permutations of the numbers from 1-N called P1 and P2. You are also given two inte... |
Maximum Meetings I am the boss of my company. I have n employees. The office time of my company starts at 1. Every em... |
Donate Our Department We are students of CSE, IU. It is very well known that our departmental instruments are not so good.... |
Answer the Queries Given an array of N elements, indexed from 0 to N−1. Now you are given some queries in the form [L,R... |
A Journey to Rupsha Tomorrow, April 14th, 2019 is a special day. Guess why. Bengali New Year? Your guess was partially c... |
No Onion, No Cry -Onions make us cry, don't they? They can make us happy too. -How? -Read the statement carefully! I... |
Just Another Range Query This is another simple range query problem where you will perform some updates and answer some queri... |
Taju Kage Bunshin No Jutsu Naruto Uzumaki is one of the strongest ninja of RUET (Rasengan University of Ebisu and Tobi), posses... |
Easy Prime! There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ... |
Stick Game Shahwat has a stick that has n blocks that are indexed from 1 to n (from first to last). Each block ... |
Bored?? "Avoid touching your face, particularly your eyes, nose or mouth to prevent the virus from entering ... |
Superman and the Buildings of Dahaka To end the long-running feud between Superman and Goku fans regarding who's stronger, Zeron has deci... |
Palindrome Query I You are given a string of length L. You have Q queries. In each query, you will be asked to either u... |
Crayons Five friends A, B, C, D and E has come to a shop to buy crayons for their art project. They need cra... |
Distinct Dishting You are given an array of N integers. Then there will be Q commands of the following type: Change ... |
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
