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Polar rectangles#3148
Örän kyn · Geometry
Tetris#3149
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Equation#3150
Ýeňil · Strings · Brute force
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Kyn · Number theory · Constructive Algorithms
Deques on 6 Megabytes#3161
Örän ýeňil · Data Structures
Graph#3162
Kyn
Graph Coloring#3163
Ýeňil
Bicoloring#3165
Orta · Graphs
Tower Game (Hard)#3173
Kyn · Dynamic programming
North East King#3174
Örän ýeňil
Deal or No Deal#3176
Kyn · Bitmasks
UFO#3177
Örän ýeňil
Mind Swap Problem#3178
Örän kyn