Problems

Topics

Mail of the Sponsor#37

Very easy · Graphs · Breadth-first Search

Flood#281

Hard · Graphs · Breadth-first Search

Dungeon Master#432

Easy · Breadth-first Search · Graphs

Prime Path#435

Medium · Graphs · Breadth-first Search

Game with Chips#754

Medium · Breadth-first Search · Graphs · Shortest paths · Implementation

Message in the Enemy Territory#779

Hard · Graphs · Breadth-first Search · Geometry · Implementation

Chess#815

Very hard · Breadth-first Search

One knight#997

Medium · Graphs · Breadth-first Search

Lines#1060

Medium · Graphs · Breadth-first Search

Three states#1061

Easy · Graphs · Breadth-first Search

Lines (2)#1062

Medium · Graphs · Breadth-first Search

Queen move!#1098

Very easy · Breadth-first Search · Depth-first Search

CD#1266

Very easy · Breadth-first Search

Knight Moves!#1267

Medium · Graphs · Breadth-first Search

Hop - Don`t Walk#1275

Medium · Breadth-first Search · Depth-first Search · Brute force · Implementation · Graphs

The Shortest Path of the Knight#1419

Hard · Graphs · Breadth-first Search

Dungeon Master II#1472

Easy · Brute force · Graphs · Implementation · Breadth-first Search

Locks and keys#1827

Very hard · Graphs · Trees · Breadth-first Search · Depth-first Search · Constructive Algorithms

Maximum matching#1989

Medium · Graph matchings · Graphs · Breadth-first Search · Depth-first Search

Breadth First Search#2401

Very easy · Breadth-first Search · Shortest paths

Theta Puzzle#2448

Medium · Breadth-first Search · Graphs

Rankings#2453

Medium · Graphs · Breadth-first Search · Sorting

Mine Map#2531

Medium · Breadth-first Search

Space competition#2556

Hard · Trees · Shortest paths · Greedy algorithms · Disjoint set union · Breadth-first Search

Hexagonal Pasture Network#2605

Hard · Graphs · Breadth-first Search · Geometry

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