Flow Problems | Toph

Ghosh vs Datta

About two hundred years ago, a serious dispute evoked between the two neighboring colonies of Khulna...

By TarifEzaz
Flow, Graph
Moderate
21/26 Solutions
127 Submissions
uDebug

War in the Wizarding World

There is a deadly war going on between two countries (Bitland and Byteland) in the wizarding world. ...

DFS, Flow, Graph
Moderate
15/21 Solutions
153 Submissions
uDebug

Zer VS EEE

Zer is a programmer who has a friend named Nir. Nir always shows off how great EEE is. One day Nir c...

By Zeronfinity
Flow
Moderate
8/12 Solutions
33 Submissions

Birthday Gifts

Today is Luke’s birthday. Mr. Phil Dunphy (Luke’s father) has thrown a birthday party for him and de...

By fsshakkhor
Flow, Greedy
Moderate
5/23 Solutions
66 Submissions

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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