Problems

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Name Total Acc. Ratio Fastest   Total Acc. Ratio Difficulty
2048 5279 2518 48% 0.00 2394 2052 86% 2.2
3D Printed Statues 4335 2099 48% 0.00 1985 1783 90% 1.9
3D Printer 403 90 22% 0.00 138 71 51% 7.1
3-Sided Dice 1533 114 7% 0.00 242 87 36% 8.7
4 thought 4923 1659 34% 0.00 1670 1388 83% 3.0
A1 Paper 3380 984 29% 0.00 966 759 79% 3.6
Aaah! 16874 8112 48% 0.00 7201 6700 93% 1.5
ABC 6085 2809 46% 0.00 2700 2453 91% 1.7
Above Average 3024 1284 42% 0.00 1325 1187 90% 2.0
Abstract Art 196 49 25% 0.00 48 35 73% 6.6
Absurdistan Roads II 484 172 36% 0.00 165 111 67% 6.9
ACM Contest Scoring 4436 2770 62% 0.00 2432 2300 95% 1.5
Adding Words 5728 1282 22% 0.00 1361 1036 76% 4.0
A Different List Game 4918 355 7% 0.00 616 123 20% 9.1
A Different Problem 18838 7345 39% 0.00 6784 5885 87% 2.2
Adjoin the Networks 1347 354 26% 0.00 313 239 76% 6.0
Adventures in Moving -- Part IV 608 194 32% 0.00 180 153 85% 4.6
A Favourable Ending 1014 226 22% 0.00 242 167 69% 5.1
Air Conditioned Minions 2745 758 28% 0.00 839 613 73% 4.6
Airport Logistics 45 10 22% 0.00 16 10 62% 7.7
Akcija 3918 1706 44% 0.00 1537 1344 87% 2.2
Alien Numbers 1548 797 51% 0.00 782 702 90% 2.1
A List Game 5365 1606 30% 0.00 1545 1289 83% 3.2
All about that base 2353 926 39% 0.00 885 744 84% 2.8
All Different Directions 760 337 44% 0.00 310 271 87% 2.6
Allergy Test 304 102 34% 0.00 94 52 55% 7.9
All Friends 728 139 19% 0.00 120 61 51% 9.0
Almost Perfect 4304 989 23% 0.00 1068 834 78% 3.6
Alphabet 654 335 51% 0.00 345 294 85% 2.9
Alphabet Spam 4653 2985 64% 0.00 2262 2177 96% 1.3
Alternative Bracket Notation 190 79 42% 0.00 83 69 83% 5.3
Amsterdam Distance 884 347 39% 0.00 393 312 79% 2.8
A Multiplication Game 288 72 25% 0.00 99 68 69% 6.5
Anagram Counting 2235 865 39% 0.00 842 695 83% 3.1
A New Alphabet 7740 3520 45% 0.00 3308 3060 93% 1.8
An I for an Eye 39 15 38% 0.00 18 15 83% 4.6
Another Brick in the Wall 1646 862 52% 0.00 845 768 91% 2.0
Another Candies 5444 1468 27% 0.00 1546 1266 82% 2.9
Another Dice Game 80 59 74% 0.00 51 48 94% 3.4
Anthony and Cora 614 153 25% 0.00 183 125 68% 5.8
Anthony and Diablo 1416 501 35% 0.00 555 477 86% 2.5
Ants 2033 935 46% 0.00 712 632 89% 2.3
Apaxiaaaaaaaaaaaans! 7738 4770 62% 0.00 4295 4122 96% 1.3
Aquarium Tank 356 105 29% 0.00 94 74 79% 5.5
A Question of Ingestion 781 184 24% 0.00 185 135 73% 5.8
A Rational Sequence 1093 357 33% 0.00 396 281 71% 5.2
A Rational Sequence 2 1228 892 73% 0.00 825 783 95% 1.6
A Rational Sequence (Take 3) 526 446 85% 0.00 333 325 98% 1.7
Arctic Network 1101 391 36% 0.00 330 263 80% 4.6
A Real Challenge 4840 2350 49% 0.00 2274 2130 94% 1.5
Are You Listening? 88 31 35% 0.00 32 30 94% 3.3
Arithmetic 1735 502 29% 0.00 516 400 78% 3.7
Army Strength (Easy) 2536 1299 51% 0.00 1174 1061 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% 8.5
ASCII Addition 426 238 56% 0.00 234 217 93% 2.1
ASCII Figure Rotation 1441 441 31% 0.00 457 380 83% 3.8
As Easy as CAB 674 160 24% 0.00 157 124 79% 4.9
Aspen Avenue 943 322 34% 0.00 219 149 68% 7.0
Association for Computing Machinery 1718 656 38% 0.00 624 543 87% 2.6
Association for Cool Machineries (Part 2) 39 24 62% 0.00 25 21 84% 5.5
Association for the Country of Mububa 1468 284 19% 0.00 363 217 60% 6.9
Asteroids 592 110 19% 0.00 70 56 80% 4.9
A Towering Problem 1549 738 48% 0.00 759 682 90% 2.1
Autori 8393 5511 66% 0.00 5177 5006 97% 1.2
Average Speed 747 228 31% 0.00 236 199 84% 3.5
A Vicious Pikeman (Easy) 1399 421 30% 0.00 361 304 84% 4.0
Baby Bites 1339 773 58% 0.00 701 656 94% 1.5
Babylonian Numbers 486 229 47% 0.00 237 208 88% 2.2
Backspace 5389 1948 36% 0.00 1623 1348 83% 2.9
Bacon, Eggs, and Spam 2135 1224 57% 0.00 1058 980 93% 1.9
Baggage 298 99 33% 0.00 115 83 72% 4.9
Bakice 87 33 38% 0.00 41 31 76% 5.8
Bakterije 90 14 16% 0.00 21 11 52% 8.8
Balanced Diet 531 214 40% 0.00 223 172 77% 4.7
Ball Bearings 363 123 34% 0.00 139 111 80% 4.1
Banjo 113 23 20% 0.00 28 10 36% 9.4
Bank Queue 6522 1832 28% 0.00 1622 1317 81% 3.4
Bard 1216 546 45% 0.00 474 415 88% 2.6
Barking Up The Wrong Tree 211 22 10% 0.00 24 13 54% 8.8
Base-2 Palindromes 817 304 37% 0.00 356 260 73% 4.7
basic 57 18 32% 0.00 19 15 79% 5.9
Basin City Surveillance 742 90 12% 0.00 108 52 48% 8.7
Batmanacci 687 205 30% 0.00 195 156 80% 4.3
Batter Up 4371 2735 63% 0.00 2494 2411 97% 1.3
Battle of Pokenom 790 56 7% 0.00 182 49 27% 8.9
Battleship 472 88 19% 0.00 102 63 62% 6.6
Bazen 411 168 41% 0.00 170 157 92% 2.3
Beat the Spread! 2252 808 36% 0.00 722 630 87% 2.5
Beautiful Primes 327 86 26% 0.00 97 70 72% 3.4
Beavergnaw 1052 757 72% 0.00 732 714 98% 1.4
Beehives 1000 500 50% 0.00 441 402 91% 2.0
Bee House Perimeter 281 126 45% 0.00 121 108 89% 3.5
Beekeeper 2158 609 28% 0.00 639 526 82% 3.0
Bela 2968 2172 73% 0.00 1991 1945 98% 1.3
Bell Ringing 460 218 47% 0.00 197 161 82% 4.7
Best Before 440 102 23% 0.00 107 90 84% 3.3
Best Compression Ever 1222 639 52% 0.00 595 555 93% 2.1
Best Compromise 434 287 66% 0.00 263 245 93% 2.1
Best Rational Approximation 79 23 29% 0.00 30 19 63% 5.8