Problems
Sofdor Ali and Histogram The Great Sofdor Ali is now interested in competitive programming. Seeing this, his friend and also ... |
Gauss - The Great Mathematician Carl Friedrich Gauss was a great mathematician. When he was a child, his teacher told him to sum up ... |
Blanket You have a suitcase with length X, width Y and height Z. You also have a very comfortable blanket. I... |
Lowercase or Uppercase You are given a string S consisting of lowercase English letters (a, b, c ….. z), uppercase English ... |
How Many Ways? Regular problem solvers starts their journey by solving ad hoc and number theory. After getting the ... |
A Big Confusion Facebook has gone through many changes. Nowadays, Facebook has a choice of five reactions to give on... 
Very Easy
136/152/283 |
GPA Calculator Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a... |
Love Letters! Lately Fahim is getting a lot of love letters. A LOT of love letters. Since he is confused about whi... |
Find the primes? For a positive integer n, let’s define a function f: f(n) = sum of positive integers less than n whi... |
Aquaman's Greatest Army Batman believes that Joker is building an underwater haunt and he has to stop him as soon as possibl... |
Binary Game Alice and Bob love to play with numbers, one day they found an array with $N$ integers consisting of... |
Average the Array You are given an array A of length N. You have to choose a subset S from given array A, such that av... |
Burrows and Scofield Michael Scofield and Lincoln Burrows are working on a secret mission. Michael is needed to give a se... |
Bank Robbery A robber attempted to rob TS(Taka Sesh) Bank but failed to complete the task. However, he managed to... |
Mr. Scorer It’s time for ICPC (International Council for Professional Cricketers) World Finals 2020. The KITKOT... |
Armed Bandit (Easy) You are in a casino, and you are anxious to play on the new one-armed bandit – a slot machine they j...
Very Easy
83/93/159 |
Bob and Array Sum Bob was super excited about the big Cricket World Cup 2023 final. But his dad said, "No game if you ... |
Area In this problem, you will be given a square which has a length of n. Co-ordinates of the square are ... |
Never Never Land! The king of never never land hates the word "never". So saying the word "never" is a crime there. Ev... |
Identify the Level Amin and Belal are two friends. Both have good knowledge about graph and tree in data structure part... |
Anita's Experiment Little Anita is doing an experiment with herself. Everyday, depending on her mood, she determines a ... |
Nobita and Shizuka Probably, You all Know About The Famous Japanese Cartoon Character Nobita and Shizuka. Nobita Shizuk... |
BPL Mubarak! Bangladesh Premier League is in Sylhet for the first time. Today's match is Sylhet Sixers vs the Dha... |
Calculate the Sum If You Can This problem deals with the following expression: 1−2+1−2+1−2+1−2+1−2+1−2+1−2+... Given n, you have ... |
SUM Equals LCM Given N, print a sequence of N positive integers A1,A2,…,AN that satisfy the following conditions... |
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
