Problems

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Name Total Acc. Ratio Fastest   Total Acc. Ratio Difficulty
2048 6297 2972 47% 0.00 2864 2441 85% 2.5
3D Printed Statues 6421 2991 47% 0.00 2840 2547 90% 1.9
3D Printer 546 109 20% 0.00 209 86 41% 8.3
3-Sided Dice 1974 181 9% 0.00 320 123 38% 8.5
4 thought 6289 2121 34% 0.00 2120 1766 83% 3.0
A1 Paper 4110 1233 30% 0.00 1202 953 79% 3.6
Aaah! 21730 10258 47% 0.00 9156 8524 93% 1.5
ABC 8822 4061 46% 0.00 3887 3537 91% 1.7
Above Average 5263 2209 42% 0.00 2209 1983 90% 2.0
Abstract Art 227 65 29% 0.00 64 48 75% 6.4
Absurdistan Roads II 511 189 37% 0.00 183 126 69% 6.7
ACM Contest Scoring 5271 3337 63% 0.00 2917 2753 94% 1.6
Adding Words 7776 1833 24% 0.00 1796 1368 76% 4.1
A Different List Game 5872 403 7% 0.00 718 146 20% 9.1
A Different Problem 22911 8794 38% 0.00 8138 7060 87% 2.2
Adjoin the Networks 1520 415 27% 0.00 366 286 78% 5.7
Adventures in Moving -- Part IV 752 232 31% 0.00 207 181 87% 4.2
A Favourable Ending 1320 340 26% 0.00 317 237 75% 4.7
A Feast For Cats 1734 591 34% 0.00 399 334 84% 4.3
Air Conditioned Minions 3824 1074 28% 0.00 1110 843 76% 3.2
Airport Logistics 49 12 24% 0.00 18 12 67% 7.4
Akcija 5277 2324 44% 0.00 2098 1852 88% 2.1
Alien Numbers 1827 953 52% 0.00 924 841 91% 2.0
A List Game 6352 1901 30% 0.00 1836 1544 84% 2.9
All about that base 2544 995 39% 0.00 966 807 84% 3.1
All Different Directions 955 413 43% 0.00 385 332 86% 2.8
Allergy Test 375 114 30% 0.00 119 64 54% 7.4
All Friends 798 156 20% 0.00 141 75 53% 8.5
Almost Perfect 5502 1278 23% 0.00 1361 1070 79% 3.6
Alphabet 1039 510 49% 0.00 513 437 85% 2.9
Alphabet Spam 5876 3761 64% 0.00 2968 2857 96% 1.3
Alternative Bracket Notation 200 81 40% 0.00 87 71 82% 5.1
Amsterdam Distance 1124 491 44% 0.00 532 438 82% 2.7
A Multiplication Game 499 152 30% 0.00 175 130 74% 4.7
Anagram Counting 2778 1078 39% 0.00 1029 856 83% 3.0
A New Alphabet 8871 4037 46% 0.00 3778 3495 93% 1.8
An I for an Eye 320 84 26% 0.00 92 70 76% 4.6
Another Brick in the Wall 2464 1175 48% 0.00 1145 1044 91% 1.9
Another Candies 6400 1702 27% 0.00 1805 1471 81% 3.1
Another Dice Game 85 62 73% 0.00 55 51 93% 3.4
Antenna Placement 29 17 59% 0.00 9 7 78% 6.4
Anthony and Cora 667 176 26% 0.00 212 146 69% 5.6
Anthony and Diablo 1936 676 35% 0.00 743 643 87% 2.4
Ants 2833 1271 45% 0.00 987 877 89% 2.4
Apaxiaaaaaaaaaaaans! 9569 5830 61% 0.00 5273 5048 96% 1.4
Apostrophe Catastrophe 63 16 25% 0.00 16 10 62% 6.5
Appalling Architecture 220 67 30% 0.00 77 65 84% 4.1
A Prize No One Can Win 750 318 42% 0.00 280 245 88% 2.5
Aquarium Tank 456 123 27% 0.00 117 92 79% 5.3
A Question of Ingestion 1108 272 25% 0.00 251 190 76% 5.8
A Random Problem 127 25 20% 0.00 31 20 65% 8.1
A Rational Sequence 1379 466 34% 0.00 499 364 73% 4.7
A Rational Sequence 2 1783 1316 74% 0.00 1162 1116 96% 1.5
A Rational Sequence (Take 3) 690 587 85% 0.00 464 450 97% 1.7
Arctic Network 1336 470 35% 0.00 417 332 80% 4.5
A Real Challenge 6413 3088 48% 0.00 2989 2796 94% 1.6
Are You Listening? 877 276 31% 0.00 229 213 93% 2.6
Arithmetic 2458 719 29% 0.00 740 564 76% 3.9
Army Strength (Easy) 3139 1586 51% 0.00 1455 1313 90% 2.0
Around and Around We Go 36 12 33% 0.00 21 11 52% 8.5
Around the Track 264 34 13% 0.00 53 24 45% 8.2
ASCII Addition 849 448 53% 0.00 380 356 94% 2.0
ASCII Figure Rotation 1696 517 30% 0.00 537 446 83% 3.8
As Easy as CAB 718 176 25% 0.00 176 138 78% 5.0
Aspen Avenue 1062 351 33% 0.00 260 171 66% 7.2
Association for Computing Machinery 2093 801 38% 0.00 738 648 88% 2.5
Association for Cool Machineries (Part 2) 45 26 58% 0.00 30 23 77% 5.4
Association for the Country of Mububa 1679 324 19% 0.00 395 243 62% 6.9
Association of Myths 38 17 45% 0.00 19 17 89% 4.0
A Star not a Tree? 96 21 22% 0.00 18 12 67% 6.1
Asteroids 649 117 18% 0.00 74 60 81% 4.8
A Towering Problem 1801 852 47% 0.00 879 789 90% 2.2
Autori 12739 8282 65% 0.00 7645 7430 97% 1.2
Average Speed 914 280 31% 0.00 293 246 84% 3.4
A Vicious Pikeman (Easy) 1754 546 31% 0.00 448 383 85% 3.9
Baby Bites 2361 1274 54% 0.00 1191 1114 94% 1.6
Babylonian Numbers 740 352 48% 0.00 361 315 87% 2.2
Backspace 7340 2744 37% 0.00 2188 1857 85% 2.6
Bacon, Eggs, and Spam 2908 1681 58% 0.00 1422 1330 94% 1.7
Baggage 309 103 33% 0.00 119 86 72% 4.8
Bakice 94 36 38% 0.00 45 34 76% 6.2
Bakterije 165 18 11% 0.00 29 14 48% 8.9
Balanced Diet 824 353 43% 0.00 311 252 81% 4.3
Ball Bearings 419 149 36% 0.00 161 131 81% 3.9
Banjo 236 46 19% 0.00 36 15 42% 9.1
Bank Queue 8932 2408 27% 0.00 2159 1755 81% 3.4
Bard 1374 639 47% 0.00 565 495 88% 2.6
Barking Up The Wrong Tree 228 27 12% 0.00 29 15 52% 8.9
Base-2 Palindromes 935 359 38% 0.00 405 305 75% 4.4
basic 104 24 23% 0.00 28 20 71% 6.8
Basin City Surveillance 763 94 12% 0.00 114 56 49% 8.7
Batmanacci 869 267 31% 0.00 262 213 81% 4.0
Batter Up 5717 3597 63% 0.00 3297 3194 97% 1.3
Battle of Pokenom 887 79 9% 0.00 206 69 33% 8.5
Battleship 614 115 19% 0.00 139 81 58% 7.2
Bazen 458 185 40% 0.00 186 172 92% 2.4
Beat the Spread! 2622 927 35% 0.00 841 737 88% 2.5
Beautiful Primes 496 137 28% 0.00 154 111 72% 5.0
Beavergnaw 1344 962 72% 0.00 917 897 98% 1.4
Beehives 1171 589 50% 0.00 540 489 91% 2.1