|  |  |  |  | Number - Title | Total Submissions / Solving % | Total Users / Solving % | 20th Fastest | 
|  |  |  |  | 12372 - Packing for Holiday | 42895 |  | 18614 |  | 0.000 | 
|  |  |  |  | 12356 - Army Buddies | 19119 |  | 5111 |  | 0.049 | 
|  |  |  |  | 12342 - Tax Calculator | 9952 |  | 2965 |  | 0.000 | 
|  |  |  |  | 12347 - Binary Search Tree | 5684 |  | 1685 |  | 0.000 | 
|  |  |  |  | 12376 - As Long as I Learn, I Live | 5684 |  | 1585 |  | 0.010 | 
|  |  |  |  | 12321 - Gas Stations | 3688 |  | 1102 |  | 0.020 | 
|  |  |  |  | 12325 - Zombie's Treasure Chest | 7842 |  | 802 |  | 0.000 | 
|  |  |  |  | 12398 - NumPuzz I | 2077 |  | 783 |  | 0.000 | 
|  |  |  |  | 12345 - Dynamic len(set(a[L:R])) | 4431 |  | 717 |  | 0.210 | 
|  |  |  |  | 12397 - Roman Numerals | 1218 |  | 643 |  | 0.000 | 
|  |  |  |  | 12364 - In Braille | 1475 |  | 636 |  | 0.000 | 
|  |  |  |  | 12324 - Philip J. Fry Problem | 1959 |  | 618 |  | 0.010 | 
|  |  |  |  | 12390 - Distributing Ballot Boxes | 2584 |  | 618 |  | 0.180 | 
|  |  |  |  | 12346 - Water Gate Management | 2232 |  | 582 |  | 0.000 | 
|  |  |  |  | 12366 - King's Poker | 1449 |  | 532 |  | 0.000 | 
|  |  |  |  | 12363 - Hedge Mazes | 2244 |  | 516 |  | 0.050 | 
|  |  |  |  | 12333 - Revenge of Fibonacci | 3252 |  | 501 |  | 0.120 | 
|  |  |  |  | 12394 - Peer Review | 2268 |  | 501 |  | 0.000 | 
|  |  |  |  | 12335 - Lexicographic Order | 1771 |  | 424 |  | 0.000 | 
|  |  |  |  | 12319 - Edgetown's Traffic Jams | 1178 |  | 421 |  | 0.100 | 
|  |  |  |  | 12318 - Digital Roulette | 1857 |  | 383 |  | 0.456 | 
|  |  |  |  | 12338 - Anti-Rhyme Pairs | 2743 |  | 346 |  | 0.293 | 
|  |  |  |  | 12393 - Non-negative Partial Sums | 1506 |  | 326 |  | 0.184 | 
|  |  |  |  | 12392 - Guess the Numbers | 990 |  | 300 |  | 0.010 | 
|  |  |  |  | 12337 - Bob's Beautiful Balls | 865 |  | 280 |  | 0.000 | 
|  |  |  |  | 12365 - Jupiter Atacks! | 821 |  | 271 |  | 0.256 | 
|  |  |  |  | 12304 - 2D Geometry 110 in 1! | 3138 |  | 268 |  | 0.000 | 
|  |  |  |  | 12348 - Fun Coloring | 1580 |  | 267 |  | 0.012 | 
|  |  |  |  | 12396 - Remoteland | 1442 |  | 256 |  | 0.960 | 
|  |  |  |  | 12382 - Grid of Lamps | 1330 |  | 217 |  | 0.068 | 
|  |  |  |  | 12357 - Ball Stacking | 744 |  | 215 |  | 0.080 | 
|  |  |  |  | 12385 - Interesting Sequences | 1101 |  | 212 |  | 0.080 | 
|  |  |  |  | 12395 - Regular Convex Polygon | 1333 |  | 209 |  | 0.000 | 
|  |  |  |  | 12379 - Central Post Office | 797 |  | 203 |  | 0.080 | 
|  |  |  |  | 12317 - Document Compression | 710 |  | 186 |  | 0.110 | 
|  |  |  |  | 12349 - Twin Apparent Primes!! | 643 |  | 182 |  | 0.008 | 
|  |  |  |  | 12368 - Candles | 695 |  | 176 |  | 0.072 | 
|  |  |  |  | 12316 - Sewing Buttons with Grandma | 564 |  | 160 |  | 0.570 | 
|  |  |  |  | 12307 - Smallest Enclosing Rectangle | 1224 |  | 153 |  | 0.120 | 
|  |  |  |  | 12391 - Game, Set and Match | 503 |  | 151 |  | 0.000 | 
|  |  |  |  | 12359 - Diccionário Portuñol | 417 |  | 148 |  | 0.060 | 
|  |  |  |  | 12389 - Cybercrime Donut Investigation | 745 |  | 146 |  | 1.540 | 
|  |  |  |  | 12322 - Handgun Shooting Sport | 493 |  | 145 |  | 0.040 | 
|  |  |  |  | 12355 - Consecutive Sums | 855 |  | 143 |  | 1.152 | 
|  |  |  |  | 12384 - Span | 1081 |  | 128 |  | 0.013 | 
|  |  |  |  | 12311 - All-Pair Farthest Points | 828 |  | 121 |  | 0.055 | 
|  |  |  |  | 12354 - Paths in a Tree | 455 |  | 120 |  | 0.086 | 
|  |  |  |  | 12377 - Number Coding | 1061 |  | 118 |  | 0.008 | 
|  |  |  |  | 12373 - Pair of Touching Circles | 526 |  | 118 |  | 0.290 | 
|  |  |  |  | 12343 - Strange Simulation | 587 |  | 116 |  | 0.016 | 
|  |  |  |  | 12369 - Cards | 437 |  | 111 |  | 1.720 | 
|  |  |  |  | 12326 - Yummy Triangular Pizza | 175 |  | 106 |  | 0.000 | 
|  |  |  |  | 12358 - Candy's Candy | 431 |  | 105 |  | 0.020 | 
|  |  |  |  | 12323 - Inspecting Radars | 281 |  | 104 |  | 0.288 | 
|  |  |  |  | 12367 - Binary Matrix | 472 |  | 103 |  | 0.056 | 
|  |  |  |  | 12378 - Ball Blasting Game | 921 |  | 97 |  | 0.010 | 
|  |  |  |  | 12361 - File Retrieval | 373 |  | 90 |  | 1.248 | 
|  |  |  |  | 12371 - Guards | 315 |  | 86 |  | 0.080 | 
|  |  |  |  | 12399 - NumPuzz II | 141 |  | 77 |  | 0.008 | 
|  |  |  |  | 12387 - Alphabet Soup | 218 |  | 76 |  | 0.370 | 
|  |  |  |  | 12375 - Truchet Tiling | 209 |  | 75 |  | 0.089 | 
|  |  |  |  | 12350 - Queen Game | 263 |  | 70 |  | 0.232 | 
|  |  |  |  | 12352 - Coalescing Continents | 182 |  | 70 |  | 0.025 | 
|  |  |  |  | 12353 - Fence Making | 228 |  | 68 |  | 0.362 | 
|  |  |  |  | 12327 - Xavier is Learning to Count | 272 |  | 67 |  | 1.510 | 
|  |  |  |  | 12336 - Knights in the Zombie Land | 429 |  | 65 |  | 1.120 | 
|  |  |  |  | 12360 - Elecrical Pollution | 167 |  | 61 |  | 0.252 | 
|  |  |  |  | 12362 - Garden Fence | 151 |  | 60 |  | 4.772 | 
|  |  |  |  | 12320 - Flight Control | 280 |  | 58 |  | 0.124 | 
|  |  |  |  | 12370 - Game of Connect | 281 |  | 55 |  | 0.042 | 
|  |  |  |  | 12339 - Help Hermione | 272 |  | 54 |  | 0.328 | 
|  |  |  |  | 12380 - Glimmr in Distress | 334 |  | 53 |  | 0.020 | 
|  |  |  |  | 12386 - Smallest Polygon | 392 |  | 50 |  | 0.124 | 
|  |  |  |  | 12315 - The Starflyer Agents | 241 |  | 50 |  | 1.804 | 
|  |  |  |  | 12374 - Treasure Hunt | 132 |  | 47 |  | 0.279 | 
|  |  |  |  | 12312 - Bounding Volume Hierarchy | 288 |  | 45 |  | 1.578 | 
|  |  |  |  | 12383 - The Game | 94 |  | 41 |  | 0.076 | 
|  |  |  |  | 12341 - Next to Never | 227 |  | 40 |  | 1.940 | 
|  |  |  |  | 12331 - Triangles and Quadrangle | 84 |  | 35 |  | 0.148 | 
|  |  |  |  | 12306 - My SketchUp | 124 |  | 33 |  | 0.156 | 
|  |  |  |  | 12388 - Coin Collecting | 164 |  | 33 |  | N/A | 
|  |  |  |  | 12381 - Our Fair Contest! | 141 |  | 31 |  | N/A | 
|  |  |  |  | 12332 - Share the Cakes | 99 |  | 29 |  | N/A | 
|  |  |  |  | 12313 - A Tiny Raytracer | 142 |  | 29 |  | N/A | 
|  |  |  |  | 12330 - Universal Question Answering System | 58 |  | 29 |  | N/A | 
|  |  |  |  | 12308 - Smallest Enclosing Box | 319 |  | 29 |  | N/A | 
|  |  |  |  | 12305 - Polishing a Extruded Polygon | 168 |  | 28 |  | N/A | 
|  |  |  |  | 12329 - Very Boring Homework | 148 |  | 26 |  | N/A | 
|  |  |  |  | 12351 - Spelling Suggestion | 125 |  | 25 |  | N/A | 
|  |  |  |  | 12344 - Jewel Transportation | 162 |  | 23 |  | N/A | 
|  |  |  |  | 12314 - The Cleaning Robot | 225 |  | 22 |  | N/A | 
|  |  |  |  | 12310 - Point Location | 312 |  | 21 |  | N/A | 
|  |  |  |  | 12340 - Integer Grouping | 66 |  | 16 |  | N/A | 
|  |  |  |  | 12328 - Winmine.exe | 22 |  | 15 |  | N/A | 
|  |  |  |  | 12334 - Quelling Blade | 21 |  | 14 |  | N/A | 
|  |  |  |  | 12309 - A Strange Opera House II | 32 |  | 7 |  | N/A |