Probleme
Counting Pixels#4222
Dificil · Geometry · Math
Enchanted Music Boxes#4223
Mediu · Greedy algorithms · Sorting · Combinatorics
Equilateral Dominoes#4224
Foarte dificil · Dynamic programming · Graphs
Four Gate Push#4225
Mediu · Brute force · Greedy algorithms
Game Rigging#4226
Mediu · Graphs · Breadth-first Search · Greedy algorithms
Highway Construction#4227
Dificil · Trees · Depth-first Search · Greedy algorithms · Graphs
Library#4230
Dificil · Sorting
Center of the tree#4235
Foarte ușor · Graphs · Trees
Cloudlet#4236
Foarte dificil · Brute force · Geometry
Factorization#4237
Mediu · Number theory
Hypercubes#4238
Foarte ușor · Math · Dynamic programming
Laser in a Mirrored Polygon#4239
Foarte dificil · Geometry
Search engine#4240
Foarte ușor · Implementation
Game with Numbers#4241
Ușor · Implementation
Puzzle#4242
Foarte ușor · Brute force
Repair#4243
Foarte ușor · Graphs · Shortest paths
Show#4244
Mediu · Math
Terminator#4245
Dificil · Graphs
Two lines#4246
Mediu · Dynamic programming
I Know the Winner#4247
Foarte ușor · Graphs
Tree#4248
Foarte ușor · Graphs
God Created Math#4249
Foarte ușor · Math
Maze#4250
Ușor · Implementation
Maze Again#4251
Ușor · Graphs
Region#4252
Mediu · Combinatorics · Geometry · Math