Volume 132 (13,200-13,299)

Problem ID Title Solution by Most Popular Input by
13200 Super Gifts
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13201 Sparse Domino Tiling
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13202 Firefighting Heroes
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13203 Disk Madness
13204 Count These Permutations
13205 Antivirus
13206 Beautiful Triad
13207 AirCraft: Monster
13208 Drought in Nlogonia
13209 My Password Is a Palindromic Prime Number
13210 Macarons in La FĂȘte
13211 Geonosis
13212 How Many Inversions?
13213 Quidditch Match
13214 The Robot's Grid
13215 Polygonal Park
13216 Problem with a Ridiculously Long Name but with a Ridiculously Short Description
13217 Amazing Function
13218 Broken Calculator Keys
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13219 Cats and Vets
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13220 Delicious Binary Strings
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13221 Elegant Pillars
13222 Faster Networks
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13223 Graph Colorings
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13224 Hobbit's Resistor Graphs
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13225 Incredible Sums
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13226 Just Pentagon Perimeter
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13227 Katrina's Shadow
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13228 Laser Avoidance
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13229 Alice's Travels
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13230 Brackets Everywhere
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13231 Catch the Rats
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13232 Do Pillars Again
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13233 Easy Permutation Problem
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13234 Fantastic Sorting Algorithm
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13235 Graph Cut of Maximum XOR Weight
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13236 Hedgehogs Communicate
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13237 Intersecting Semi-Circles
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13238 Just More Permutations
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13239 Kid's Simple Puzzle Problem
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13240 Looking at Divisors
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13241 Blade Ranas 2040
13242 Pool Filling
13243 The broken DNA of Jack the Ripper
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13244 Space Happiness
13245 Prime Darts
13246 Chained Words
13247 Recomputing Dependencies
13248 Rogue One: Time to Impact
13249 A Contest to Meet
13250 Balance Game
13251 Compact Terms
13252 Rotating Drum
13253 Rational Coins
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13254 Fish
13255 FujikoMine
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13256 Hip-$n$
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13257 License Plates
13258 Romeo and Juliet Secrets
13259 Soccer Championship
13260 Alice's Travels II
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13261 Between Ceiling and Floor
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13262 Count Equation Solutions
13263 Determinant Fun
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13264 Easy Tiling Problem
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13265 Finding Paths
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13266 Great Coin Game
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13267 Half the Polygon
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13268 Interesting Resister Graph
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13269 Journey through Gridland
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13270 Kid's Spiral Problem
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13271 Brick Walls
13272 Bracket Sequence
13273 Making a Team
13274 Christmas Tree
13275 Leap Birthdays
13276 Megamind
13277 XOR Path
13278 Angry Birds Transformers
13279 Divisors
13280 Substring Sorting
13281 Bermuda Polygon
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13282 Cakey McCakeFace
13283 Table
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13284 Macarons
13285 Candy Chain
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13286 Ingredients
13287 Shattered Cake
13288 Cordon Bleu
13289 Kabobs
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13290 Burglary
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13291 Frosting on the Cake
13292 Blowing Candles