Problems

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Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Area of Effect 157 11 7% 1.93 23 9 39% 8.5
Are You Listening? 1022 310 30% 0.00 272 243 89% 2.9
Arithmetic 2581 747 29% 0.00 767 586 76% 3.9
Army Strength (Easy) 3210 1630 51% 0.00 1501 1354 90% 2.0
Army Strength (Hard) 3685 1898 52% 0.01 1386 1239 89% 2.2
Around and Around We Go 51 14 27% 0.00 25 13 52% 7.6
Around the track 53 12 23% 0.01 21 10 48% 8.8
Around the Track 265 35 13% 0.00 54 25 46% 8.2
A Royal Problem 23 6 26% 0.73 5 3 60% 7.1
Arranging Hat 265 107 40% 0.05 99 87 88% 4.6
Arranging Wine 237 66 28% 0.03 76 52 68% 4.7
Arriving on Time 348 99 28% 0.04 90 69 77% 7.2
Artur 366 82 22% 0.01 92 63 68% 6.0
Artwork 977 353 36% 0.06 320 216 68% 6.0
A Safe Bet 259 74 29% 0.15 79 54 68% 7.3
Ascending Photo 734 107 15% 0.04 173 67 39% 8.2
ASCII Addition 882 471 53% 0.00 398 373 94% 2.0
ASCII Figure Rotation 1710 524 31% 0.00 543 453 83% 3.7
As Easy as CAB 761 192 25% 0.00 182 145 80% 5.1
Aspen Avenue 1077 357 33% 0.00 265 176 66% 7.2
Assassins 216 70 32% 0.03 63 44 70% 6.0
Assembly Line 114 44 39% 0.90 44 32 73% 5.6
Assigning Workstations 3454 862 25% 0.05 698 579 83% 3.6
Assistant Ranking 43 9 21% 0.09 10 7 70% 7.6
Association for Computing Machinery 2116 816 39% 0.00 754 662 88% 2.5
Association for Control Over Minds 1403 428 31% 0.03 423 346 82% 4.7
Association for Convex Main Office 608 153 25% 0.05 156 127 81% 5.8
Association for Cool Machineries (Part 1) 968 158 16% 0.04 206 128 62% 7.2
Association for Cool Machineries (Part 2) 46 27 59% 0.00 31 24 77% 5.7
Association for the Country of Mububa 1696 328 19% 0.00 399 247 62% 7.1
Association of Camera Makers 210 20 10% 0.46 21 8 38% 9.0
Association of Cats and Magical Lights 1907 524 27% 0.18 337 270 80% 5.3
Association of Computer Maintenance 885 88 10% 0.03 105 54 51% 8.2
Association of Myths 43 20 47% 0.00 22 20 91% 3.9
A Star not a Tree? 117 24 21% 0.00 25 15 60% 8.2
Asteroid Rangers 164 54 33% 0.09 51 37 73% 7.2
Asteroids 656 118 18% 0.00 75 61 81% 4.6
Atlantis 428 65 15% 0.05 88 47 53% 7.4
A Towering Problem 1860 889 48% 0.00 914 824 90% 2.1
Attendance 18 5 28% 0.63 8 5 62% 6.5
Auto Completion 109 28 26% 0.05 36 27 75% 7.1
Automatic Trading 765 218 28% 0.03 205 134 65% 5.2
Autori 13777 8902 65% 0.00 8201 7964 97% 1.2
Average Speed 971 305 31% 0.00 308 260 84% 3.4
A Vicious Pikeman (Easy) 1809 561 31% 0.00 464 395 85% 3.8
A Vicious Pikeman (Hard) 1168 207 18% 0.01 218 118 54% 8.5
Avogadro 162 69 43% 0.02 67 52 78% 5.3
Avoiding Airports 591 104 18% 0.08 107 58 54% 7.0
Avoiding the Apocalypse 611 240 39% 0.01 182 163 90% 4.1
Avoidland 696 349 50% 0.04 211 180 85% 3.7
A Walk Through The Forest 1156 393 34% 0.12 278 228 82% 4.3
Awkward Party 1542 641 42% 0.01 541 478 88% 2.7
Azulejos 1078 269 25% 0.23 284 213 75% 5.3
BAAS 109 41 38% 0.03 45 35 78% 6.6
Babelfish 7303 3176 43% 0.02 2575 2271 88% 2.1
Baby Bites 2599 1369 53% 0.00 1284 1196 93% 1.6
Babylonian Numbers 811 391 48% 0.00 404 351 87% 2.2
Bachet's Game 1777 989 56% 0.08 664 616 93% 2.1
Backpack Buddies 161 46 29% 0.04 41 30 73% 6.2
Backspace 7695 2885 37% 0.00 2319 1962 85% 2.8
Bacon, Eggs, and Spam 2995 1735 58% 0.00 1470 1375 94% 1.7
Baggage 310 104 34% 0.00 120 87 72% 4.8
Bag of Tiles 415 144 35% 0.10 109 78 72% 5.5
Bakice 96 38 40% 0.00 47 36 77% 6.1
Bakterije 171 19 11% 0.00 31 15 48% 8.7
Balanced Diet 846 362 43% 0.00 320 261 82% 4.3
Balanced Diet 573 177 31% 0.01 157 119 76% 5.1
Ball Bearings 440 155 35% 0.00 169 137 81% 3.9
Balls and Needles 319 143 45% 0.08 118 109 92% 3.7
Ball Tricks 62 2 3% 0.30 2 1 50% 8.0
Baloni 2251 757 34% 0.01 670 516 77% 4.0
Banjo 257 46 18% 0.00 38 15 39% 9.3
Bank Queue 9122 2454 27% 0.00 2214 1789 81% 3.9
Barcode 2475 317 13% 0.07 250 170 68% 6.9
Bar Code 71 6 8% 3.81 5 4 80% 5.8
Bard 1402 657 47% 0.00 585 513 88% 2.6
Barica 200 80 40% 0.02 58 44 76% 5.6
Barking Up The Wrong Tree 230 28 12% 0.00 30 16 53% 8.9
Base-2 Palindromes 995 372 37% 0.00 418 316 76% 4.5
basic 110 26 24% 0.00 32 22 69% 7.3
BASIC Interpreter 1328 233 18% 0.01 193 132 68% 5.8
Basic Remains 356 153 43% 0.02 135 119 88% 3.8
Basin City Surveillance 772 96 12% 0.00 116 58 50% 8.6
Batmanacci 916 289 32% 0.00 285 231 81% 4.2
Bats! 6 2 33% 0.03 6 2 33% 6.7
Batter Up 5919 3743 63% 0.00 3435 3331 97% 1.3
Battle of Pokenom 1022 85 8% 0.00 218 75 34% 8.5
Battleship 651 123 19% 0.00 146 88 60% 6.3
Battle Simulation 2270 957 42% 0.01 860 758 88% 2.6
Baza 189 94 50% 0.06 64 52 81% 5.3
Bazen 506 200 40% 0.00 203 187 92% 2.4
Beacons 226 70 31% 0.33 46 34 74% 6.7
Bearly Made It 174 19 11% 0.01 25 19 76% 8.1
Beat the Spread! 2709 967 36% 0.00 879 774 88% 2.3
Beautiful Bridges 413 88 21% 0.23 82 62 76% 3.9
Beautiful Primes 503 141 28% 0.00 158 115 73% 4.5
Beavergnaw 1397 1003 72% 0.00 959 938 98% 1.4
Beehives 1228 621 51% 0.00 572 518 91% 2.2
Beehives 227 86 38% 0.01 83 63 76% 6.3
Bee House Perimeter 333 157 47% 0.00 143 130 91% 3.5