Problems

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Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Area of Effect 153 10 7% 1.93 22 8 36% 8.5
Are You Listening? 620 205 33% 0.00 197 185 94% 2.6
Arithmetic 2359 683 29% 0.00 714 542 76% 4.0
Army Strength (Easy) 3031 1517 50% 0.00 1391 1251 90% 2.1
Army Strength (Hard) 3504 1803 51% 0.01 1296 1155 89% 2.3
Around and Around We Go 36 12 33% 0.00 21 11 52% 7.9
Around the track 50 11 22% 0.01 20 9 45% 8.8
Around the Track 264 34 13% 0.00 53 24 45% 8.1
A Royal Problem 11 2 18% 1.92 3 2 67% 6.3
Arranging Hat 255 102 40% 0.05 95 84 88% 4.0
Arranging Wine 224 59 26% 0.03 69 45 65% 6.1
Arriving on Time 296 82 28% 0.04 71 58 82% 5.4
Artur 306 72 24% 0.01 82 54 66% 6.4
Artwork 897 326 36% 0.06 288 192 67% 6.0
A Safe Bet 258 74 29% 0.15 78 54 69% 7.0
Ascending Photo 419 62 15% 0.04 113 49 43% 8.3
ASCII Addition 789 415 53% 0.00 350 330 94% 2.0
ASCII Figure Rotation 1676 509 30% 0.00 527 438 83% 3.8
As Easy as CAB 709 174 25% 0.00 171 136 80% 4.9
Aspen Avenue 1053 347 33% 0.00 257 169 66% 7.2
Assembly Line 99 35 35% 0.90 36 24 67% 7.0
Assigning Workstations 3054 764 25% 0.05 618 517 84% 3.2
Assistant Ranking 40 8 20% 0.09 9 6 67% 7.8
Association for Computing Machinery 1988 751 38% 0.00 721 629 87% 2.5
Association for Control Over Minds 1302 395 30% 0.03 402 329 82% 4.5
Association for Convex Main Office 560 143 26% 0.05 147 118 80% 5.8
Association for Cool Machineries (Part 1) 961 154 16% 0.04 203 125 62% 7.1
Association for Cool Machineries (Part 2) 45 26 58% 0.00 30 23 77% 6.4
Association for the Country of Mububa 1606 307 19% 0.00 391 237 61% 6.8
Association of Camera Makers 207 19 9% 0.46 20 7 35% 9.2
Association of Cats and Magical Lights 1825 501 27% 0.18 324 254 78% 5.1
Association of Computer Maintenance 882 87 10% 0.03 102 53 52% 7.9
Association of Myths 29 15 52% 0.00 18 15 83% 5.1
Asteroid Rangers 159 53 33% 0.09 49 36 73% 7.7
Asteroids 612 116 19% 0.00 73 59 81% 4.7
Atlantis 419 64 15% 0.05 86 46 53% 7.6
A Towering Problem 1706 816 48% 0.00 840 756 90% 2.1
Attendance 11 4 36% 0.65 6 4 67% 6.3
Auto Completion 102 26 25% 0.05 34 25 74% 7.3
Automatic Trading 733 209 29% 0.03 191 125 65% 5.2
Autori 11929 7757 65% 0.00 7199 6993 97% 1.2
Average Speed 874 271 31% 0.00 281 237 84% 3.4
A Vicious Pikeman (Easy) 1669 515 31% 0.00 424 362 85% 3.9
A Vicious Pikeman (Hard) 1055 181 17% 0.01 202 110 54% 8.4
Avogadro 153 63 41% 0.02 64 49 77% 5.5
Avoiding Airports 547 95 17% 0.08 99 50 51% 7.7
Avoiding the Apocalypse 531 216 41% 0.01 157 141 90% 4.2
Avoidland 669 341 51% 0.04 204 172 84% 3.8
A Walk Through The Forest 1025 339 33% 0.12 245 200 82% 4.3
Awkward Party 1175 523 45% 0.01 424 387 91% 2.2
Azulejos 913 218 24% 0.50 246 187 76% 5.0
BAAS 103 37 36% 0.03 41 31 76% 7.1
Babelfish 6802 2980 44% 0.02 2401 2116 88% 2.2
Baby Bites 2193 1189 54% 0.00 1112 1035 93% 1.6
Babylonian Numbers 721 337 47% 0.00 345 300 87% 2.2
Bachet's Game 1707 961 56% 0.08 639 598 94% 1.9
Backpack Buddies 150 40 27% 0.04 35 25 71% 6.6
Backspace 6846 2534 37% 0.00 2091 1769 85% 2.6
Bacon, Eggs, and Spam 2829 1629 58% 0.00 1378 1288 93% 1.7
Baggage 301 101 34% 0.00 116 84 72% 4.8
Bag of Tiles 338 106 31% 0.20 91 61 67% 6.8
Bakice 94 36 38% 0.00 45 34 76% 6.2
Bakterije 165 18 11% 0.00 29 14 48% 8.9
Balanced Diet 728 327 45% 0.00 292 233 80% 4.4
Balanced Diet 556 172 31% 0.01 152 116 76% 4.7
Ball Bearings 411 144 35% 0.00 156 126 81% 4.0
Balls and Needles 188 98 52% 0.08 98 89 91% 3.9
Ball Tricks 62 2 3% 0.30 2 1 50% 8.0
Baloni 2017 671 33% 0.01 583 455 78% 3.9
Banjo 232 45 19% 0.00 34 14 41% 9.2
Bank Queue 8746 2353 27% 0.00 2104 1713 81% 3.1
Barcode 2083 260 12% 0.07 233 154 66% 6.8
Bard 1331 611 46% 0.00 545 474 87% 2.7
Barica 180 73 41% 0.02 52 39 75% 5.3
Barking Up The Wrong Tree 212 23 11% 0.00 25 14 56% 8.6
Base-2 Palindromes 900 344 38% 0.00 392 292 74% 4.6
basic 70 18 26% 0.00 23 15 65% 7.8
BASIC Interpreter 1209 210 17% 0.01 174 120 69% 5.8
Basic Remains 317 136 43% 0.02 122 109 89% 3.4
Basin City Surveillance 755 92 12% 0.00 111 54 49% 8.7
Batmanacci 803 246 31% 0.00 241 195 81% 4.1
Bats! 3 1 33% 0.03 3 1 33% 6.3
Batter Up 5376 3375 63% 0.00 3125 3026 97% 1.3
Battle of Pokenom 886 78 9% 0.00 206 68 33% 8.5
Battleship 591 105 18% 0.00 133 75 56% 7.7
Battle Simulation 2169 895 41% 0.01 818 714 87% 2.7
Baza 178 85 48% 0.06 56 45 80% 5.2
Bazen 446 180 40% 0.00 182 169 93% 2.3
Beacons 222 68 31% 0.33 44 33 75% 6.1
Bearly Made It 169 17 10% 0.01 23 17 74% 8.3
Beat the Spread! 2557 904 35% 0.00 821 716 87% 2.5
Beautiful Bridges 217 44 20% 0.31 55 39 71% 5.5
Beautiful Primes 469 130 28% 0.00 145 104 72% 5.1
Beavergnaw 1295 925 71% 0.00 883 863 98% 1.4
Beehives 1148 569 50% 0.00 520 469 90% 2.2
Beehives 180 63 35% 0.01 73 55 75% 6.7
Bee House Perimeter 325 153 47% 0.00 140 127 91% 3.5
Beekeeper 2702 782 29% 0.00 804 672 84% 2.9
Bee Problem 120 42 35% 0.03 39 35 90% 4.2
Beetle 57 15 26% 0.06 17 11 65% 6.8