Problems

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Name Total Acc. Ratio Fastest   Total Acc. Ratio Difficulty
2048 5531 2638 48% 0.00 2522 2161 86% 2.2
3D Printed Statues 4904 2364 48% 0.00 2241 2014 90% 1.9
3D Printer 435 101 23% 0.00 157 81 52% 7.5
3-Sided Dice 1666 132 8% 0.00 270 100 37% 8.7
4 thought 5307 1797 34% 0.00 1796 1503 84% 2.7
A1 Paper 3622 1076 30% 0.00 1052 830 79% 3.5
Aaah! 18263 8732 48% 0.00 7810 7265 93% 1.5
ABC 7002 3240 46% 0.00 3101 2812 91% 1.8
Above Average 3704 1548 42% 0.00 1598 1429 89% 2.0
Abstract Art 204 53 26% 0.00 53 39 74% 6.2
Absurdistan Roads II 495 178 36% 0.00 172 117 68% 6.8
ACM Contest Scoring 4761 2989 63% 0.00 2621 2478 95% 1.5
Adding Words 6473 1491 23% 0.00 1524 1164 76% 3.9
A Different List Game 5290 364 7% 0.00 645 130 20% 9.1
A Different Problem 20060 7805 39% 0.00 7221 6277 87% 2.0
Adjoin the Networks 1398 373 27% 0.00 329 255 78% 5.8
Adventures in Moving -- Part IV 646 202 31% 0.00 188 161 86% 4.5
A Favourable Ending 1078 270 25% 0.00 263 187 71% 4.9
Air Conditioned Minions 2949 829 28% 0.00 906 672 74% 4.2
Airport Logistics 45 10 22% 0.00 16 10 62% 7.7
Akcija 4275 1876 44% 0.00 1683 1483 88% 2.0
Alien Numbers 1648 843 51% 0.00 825 742 90% 2.1
A List Game 5763 1717 30% 0.00 1655 1386 84% 3.0
All about that base 2397 947 40% 0.00 908 763 84% 2.9
All Different Directions 812 367 45% 0.00 329 289 88% 2.6
Allergy Test 323 105 33% 0.00 99 55 56% 7.7
All Friends 767 146 19% 0.00 129 65 50% 9.0
Almost Perfect 4631 1069 23% 0.00 1155 904 78% 3.6
Alphabet 775 396 51% 0.00 406 346 85% 3.0
Alphabet Spam 5069 3253 64% 0.00 2497 2403 96% 1.4
Alternative Bracket Notation 191 80 42% 0.00 84 70 83% 5.2
Amsterdam Distance 940 383 41% 0.00 431 347 81% 2.8
A Multiplication Game 372 94 25% 0.00 125 89 71% 5.4
Anagram Counting 2393 925 39% 0.00 904 749 83% 3.1
A New Alphabet 8069 3665 45% 0.00 3447 3187 92% 1.8
An I for an Eye 168 54 32% 0.00 62 48 77% 4.5
Another Brick in the Wall 1763 926 53% 0.00 907 826 91% 2.0
Another Candies 5762 1547 27% 0.00 1621 1330 82% 2.9
Another Dice Game 80 59 74% 0.00 51 48 94% 3.4
Anthony and Cora 634 161 25% 0.00 191 132 69% 5.6
Anthony and Diablo 1591 569 36% 0.00 629 543 86% 2.4
Ants 2321 1078 46% 0.00 824 732 89% 2.3
Apaxiaaaaaaaaaaaans! 8374 5160 62% 0.00 4673 4483 96% 1.3
Appalling Architecture 41 20 49% 0.00 21 20 95% 3.7
A Prize No One Can Win 145 80 55% 0.00 63 57 90% 2.8
Aquarium Tank 361 106 29% 0.00 96 75 78% 6.0
A Question of Ingestion 815 191 23% 0.00 193 142 74% 5.7
A Random Problem 102 22 22% 0.00 24 17 71% 7.1
A Rational Sequence 1146 376 33% 0.00 417 298 71% 5.1
A Rational Sequence 2 1300 942 72% 0.00 869 828 95% 1.6
A Rational Sequence (Take 3) 578 487 84% 0.00 371 362 98% 1.7
Arctic Network 1150 414 36% 0.00 353 283 80% 4.5
A Real Challenge 5526 2678 48% 0.00 2575 2415 94% 1.5
Are You Listening? 347 120 35% 0.00 111 106 95% 2.6
Arithmetic 2050 601 29% 0.00 605 464 77% 4.1
Army Strength (Easy) 2683 1372 51% 0.00 1244 1124 90% 2.0
Around and Around We Go 36 12 33% 0.00 21 11 52% 8.0
Around the Track 261 33 13% 0.00 52 23 44% 8.6
ASCII Addition 671 356 53% 0.00 307 289 94% 1.9
ASCII Figure Rotation 1636 495 30% 0.00 513 426 83% 3.8
As Easy as CAB 690 169 24% 0.00 165 131 79% 4.9
Aspen Avenue 991 336 34% 0.00 240 161 67% 7.1
Association for Computing Machinery 1852 715 39% 0.00 685 599 87% 2.4
Association for Cool Machineries (Part 2) 45 26 58% 0.00 30 23 77% 6.3
Association for the Country of Mububa 1589 300 19% 0.00 386 232 60% 6.9
Asteroids 594 111 19% 0.00 71 57 80% 4.8
A Towering Problem 1596 764 48% 0.00 791 707 89% 2.2
Autori 9746 6395 66% 0.00 5976 5798 97% 1.2
Average Speed 767 241 31% 0.00 248 209 84% 3.4
A Vicious Pikeman (Easy) 1446 443 31% 0.00 372 315 85% 3.9
Baby Bites 1874 1019 54% 0.00 943 881 93% 1.5
Babylonian Numbers 632 294 47% 0.00 301 262 87% 2.2
Backspace 5769 2094 36% 0.00 1751 1462 83% 2.7
Bacon, Eggs, and Spam 2281 1305 57% 0.00 1130 1050 93% 1.9
Baggage 298 99 33% 0.00 115 83 72% 4.9
Bakice 88 34 39% 0.00 42 32 76% 5.5
Bakterije 125 15 12% 0.00 24 12 50% 9.1
Balanced Diet 586 239 41% 0.00 248 194 78% 4.5
Ball Bearings 378 131 35% 0.00 146 118 81% 4.0
Banjo 224 43 19% 0.00 32 13 41% 9.2
Bank Queue 7048 1951 28% 0.00 1760 1405 80% 3.9
Bard 1253 568 45% 0.00 498 436 88% 2.6
Barking Up The Wrong Tree 212 23 11% 0.00 25 14 56% 8.6
Base-2 Palindromes 836 318 38% 0.00 368 271 74% 4.7
basic 69 18 26% 0.00 22 15 68% 7.6
Basin City Surveillance 755 92 12% 0.00 111 54 49% 8.7
Batmanacci 747 223 30% 0.00 219 174 79% 4.3
Batter Up 4766 2988 63% 0.00 2744 2652 97% 1.3
Battle of Pokenom 851 71 8% 0.00 197 62 31% 8.5
Battleship 535 98 18% 0.00 116 71 61% 7.3
Bazen 432 176 41% 0.00 178 165 93% 2.3
Beat the Spread! 2436 864 35% 0.00 781 683 87% 2.5
Beautiful Primes 384 107 28% 0.00 123 88 72% 4.5
Beavergnaw 1156 825 71% 0.00 798 781 98% 1.4
Beehives 1054 531 50% 0.00 477 433 91% 2.1
Bee House Perimeter 306 143 47% 0.00 133 120 90% 3.7
Beekeeper 2325 670 29% 0.00 693 577 83% 3.0
Bela 3333 2413 72% 0.00 2232 2177 98% 1.3
Bell Ringing 466 223 48% 0.00 203 166 82% 4.7
Best Before 458 112 24% 0.00 119 100 84% 3.6