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