Problems from National Children's Day Programming Contest 2019 (School Division)
These problems are from a contest organized by Bangladesh Open Source Network on See details...
Standings
A.
A very hard problem! You must heard the name of Bangabandhu Sheikh Mujibur Rahman the great leader of Bangladesh and drea... 
Very Easy
143/175/611 |
B.
Atiab's Sister and Her Triangles! Atiab is an HSC examinee. One day her sister came to him with a set of X numbers, S and asked him so...
Moderate
8/13/32 |
C.
Sabiha and Sub Array Query Today is National Children's Day in Bangladesh. BdOSN has arranged a programming contest for school ...
Moderate
32/58/137 |
D.
Big Problems have Short Solutions Every bigger problem has a simple solution! Do you believe that? Let’s prove it! Here is a code, you...
Very Easy
149/264/781 |
E.
Be Famous With Mr. Hukka Mr. Hukka is an ambitious guy. He always tries to make his name in the famous list. But somehow this...
Moderate
28/140/375 |
Practice Contest
Practice contests allow you to re-run contests and experience them as close as possible to the original run.
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
