Problems
Digit String We are giving you a number N and your task is to generate a N digit string where the string reading ... |
Tyrion's Choice "One stone crumbles and another takes its place and the temple holds its form for a thousand years o... |
Can Peter-III Save "MJ" This Time? Peter-I returns to Dr.Strange as he prepares to use the Macchina to send everyone home. Suddenly, Gr... |
Knapsack You have a backpack that can carry a maximum weight of C. You will also be given a set of items, the... |
Poltu and Minimum Spanning Tree Boltu gave a simple task to his best friend Poltu. You are a good programmer. So, Poltu hired you to... |
Choco Fun You brought C chocolates to a party where there are A adults and K kids. You know that an adult will... |
Board of Numbers Imagine you are working for a software company. The company is interested in making mobile games and... 
Very Easy
155/207/506 |
Is It Perfect Bob has an initial array D of length n . Alice is a good friend of Bob. So Bob challenges Alice to f... |
Mind Flayer Has Attacked Again! Mind flayer, the shadow monster has attacked the town of Hawkins again. This time, the mind flayer h... |
A Moment of Happiness Solving a problem during a programming contest is always a moment of happiness. During the CUET CSE ... |
How Many Litchis? Tasnim comes to visit Dinajpur which is very famous for litchi production. Today, she comes to a lit... |
Squares Three teams from your university competed in the ICPC Asia Dhaka Regional Contest 2021. Sedulous, Re... |
Some Basic Chords Where do you start when you want to learn to play guitar? Well learning chords and strumming songs i... |
Hamming Distance Hamming distance between two binary strings of equal length is the number of mismatches between ever... |
Circle, Circle, Circle... There are 2 circles with the radius od=r and oc=R and they are sharing a common center o. The space ... |
Average Query You are given an array s1,s2,…,sn of length n and an arbitrary integer x. For an array, c1,c2,…... |
Imagine a Graph 1 Imagine a graph of infinite nodes labelled with positive integers from 1 to ∞. Take every pair of no...
Very Easy
39/55/188 |
Closest Pair You will be given N pair of coordinates on a 2D space. You will determine distance between the close... |
Magic Mirror on the Wall Kyablakanto and his friend Chalakanti went into the Mirror Room after browsing through the fair. In ... |
Plant Trees, Save Life There are n students in a school. Some of them are friends with each other. You want to make the sch... |
K-String We will call a string K-String if it consists of K distinct characters. For example, if K is 3 then ... |
Poltu and Odd Number Today is Poltu’ first C programming class. And, he needs your help with a programming task. Given tw... |
Easy Prime! There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ... |
Very Simple NOD(X) is the number of divisors of X. For example, NOD(10) is 4. 10 has 4 divisors: 1, 2, 5, and 10... |
Circle and Square Meena and Raju are learning about different shapes. Meena's favourite shape is Circle while Raju lik... |
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
