Probleme
Polar rectangles#3148
Foarte dificil · Geometry
Tetris#3149
Foarte dificil · Implementation
Equation#3150
Ușor · Strings
Jupiterian Jewelers#3151
Dificil · Geometry · Greedy algorithms · Shortest paths
Coin Collectors#3152
Mediu · Graphs · Combinatorics
Ancient Calendar#3156
Dificil · Number theory
Deques on 6 Megabytes#3161
Foarte ușor · Data Structures
Graph#3162
Dificil · Combinatorics
Graph Coloring#3163
Ușor · Graphs
Bicoloring#3165
Mediu · Graphs · Depth-first Search · Breadth-first Search
Asteroids collision#3166
Mediu · Geometry
Most distant points pair#3167
Ușor · Geometry
Burn after reading#3169
Dificil
Clear after burning#3170
Dificil
Tower Game Easy#3172
Dificil · Games
Tower Game (Hard)#3173
Dificil
North East King#3174
Foarte ușor
Upper Right King (Hard)#3175
Mediu · Dynamic programming
Deal or No Deal#3176
Dificil · Dynamic programming · Bitmasks · Probabilities · Greedy algorithms · Math
UFO#3177
Foarte ușor · Geometry
Mind Swap Problem#3178
Foarte dificil · Graphs · Brute force
Four Chips (Easy)#3179
Ușor · Brute force
Four Chips (Hard)#3180
Dificil · Dynamic programming