Problems
Balanced Tag Akash likes Balanced Parentheses. For example - 1. (Hello [Akash] how are you {?}) 2. ((Hello [Akash... |
Bangladesh Has Got Talent In music, there are 12 notes. In sequence, they are A, A#, B, C, C#, D, D#, E, F, F#, G, G# . Every ... |
Bank Robbery A robber attempted to rob TS(Taka Sesh) Bank but failed to complete the task. However, he managed to... |
BAPG Russell loves solving math problems and also playing online games. Recently, he has started playing ... |
Basic Calculation Little Klee had just learned how to do arithmetic operations. She just does operations without follo... |
Batman Needs Your Help! Hello Batman or Joker fans!! You all know that in the history of movie, one of the smartest villain ... |
Batman vs. Ghul I think you all know the name of Gotham city. Our hero Batman lives there. But a demon called Ra's a... 
Moderate
15/38/122 |
Battle in Byteland There will be a gaming competition in Byteland, the winner will get a pair of shoes. With these shoe...
Moderate
28/37/76 |
Battle of Brains Do you remember Alice and Bob? They are fighting for glory in a battle game they’ve just bought. The... |
Battle of Endor After myriad battles and death of million rebel soldiers, it is high time to destroy the imperial ar... |
Battle of FurfuriNagar The country FurfuriNagar is famous for the cartoon series Motu Patlu. The peace and furfuriness of t... |
Battle With GCD Once upon a time, in a bustling metropolis, Ava, a brilliant AI researcher, was dedicated to creatin... |
Bear and Game "Your life is over, you haven't noticed yet!!!" Masha shouted. "What are you doing??" Bear was playi... |
Beautiful or Not? Rakib & Raghib are two friends. One day Rakib gave an array of numbers to Raghib and told him to mak... |
Beautiful String You are given a binary string S of length N, and a value K. You need to find a maximum length of a b...
Moderate
6/8/43 |
Beautiful String Given 3 sets of strings A, B, C find how many numbers of beautiful strings can be created from these... |
Beautiful Subsequences You are given a string. You have to find the number of beautiful subsequences in the string. A subse... |
Beautiful Substrings Given a binary string T (consisting of 0 and 1) of length exactly 26, which indicates a frequency co... |
Beauty Factor Mehedi and Burhan are two friends. Yesterday they have participated in a class of sorting. Actually ... |
Beauty of AP Solving problems is fun in competitive programming, right? So let’s solve a fun task today too :P. 1... |
Be Efficient!! Little Anita was again thinking about a problem! Recently she was thinking about installing some foo... |
Bees Know Geometry! A bee farmer was looking for a plank for a group of bees to live on. While searching, he found a woo... |
Before Mathforces Every competitive programmer’s dream is to participate in the ICPC World Finals, and so is Eren’s. ... |
Be Like Hasib Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r... |
Bell Ringing Method ringing is used to ring bells in churches, particularly in England. Suppose there are6bells t...
Moderate
9/10/11 |
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
