Есептер
Polar rectangles#3148
Өте қиын · Geometry
Tetris#3149
Өте қиын · Implementation
Equation#3150
Жеңіл · Strings · Brute force
Jupiterian Jewelers#3151
Қиын · Geometry · Greedy algorithms · Shortest paths
Coin Collectors#3152
Орташа · Graphs · Combinatorics
Ancient Calendar#3156
Қиын · Number theory · Constructive Algorithms
Deques on 6 Megabytes#3161
Өте жеңіл · Data Structures · Implementation
Graph#3162
Қиын · Combinatorics · Graphs
Graph Coloring#3163
Жеңіл · Graphs
Bicoloring#3165
Орташа · Graphs · Depth-first Search · Breadth-first Search
Asteroids collision#3166
Орташа · Geometry
Most distant points pair#3167
Жеңіл · Geometry
Minimum Area Bounding Box#3168
Қиын · Geometry
Burn after reading#3169
Қиын · Geometry
Clear after burning#3170
Қиын · Geometry
Point within a circle#3171
Жеңіл · Geometry
Tower Game Easy#3172
Қиын · Games
Tower Game (Hard)#3173
Қиын · Games · Dynamic programming
North East King#3174
Өте жеңіл · Dynamic programming
Upper Right King (Hard)#3175
Орташа · Dynamic programming
Deal or No Deal#3176
Қиын · Dynamic programming · Bitmasks · Probabilities · Greedy algorithms · Math
UFO#3177
Өте жеңіл · Geometry
Mind Swap Problem#3178
Өте қиын · Graphs · Brute force
Four Chips (Easy)#3179
Жеңіл · Brute force
Four Chips (Hard)#3180
Қиын · Dynamic programming