Problems

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Submissions Users
Name Total Acc. Ratio Fastest   Total Acc. Ratio Difficulty
0-1 Sequences 6543 988 15% 0.00 1262 647 51% 6.6
2048 6563 3095 47% 0.00 2979 2542 85% 2.4
3D Printed Statues 6876 3198 47% 0.00 3003 2692 90% 2.0
A1 Paper 4299 1282 30% 0.00 1254 997 80% 3.4
Aaah! 22686 10667 47% 0.00 9534 8880 93% 1.6
ABC 9380 4328 46% 0.00 4109 3739 91% 1.7
Above Average 5651 2360 42% 0.00 2363 2122 90% 1.9
Adding Words 8078 1929 24% 0.00 1874 1439 77% 3.6
A Different List Game 6096 421 7% 0.00 750 152 20% 9.1
A Different Problem 23721 9132 38% 0.00 8376 7283 87% 2.1
Adjoin the Networks 1586 434 27% 0.00 381 300 79% 5.6
Air Conditioned Minions 3955 1109 28% 0.00 1154 873 76% 3.4
Akcija 5501 2420 44% 0.00 2185 1929 88% 2.1
Alien Numbers 1885 983 52% 0.00 951 866 91% 1.9
Allergy Test 399 120 30% 0.00 126 67 53% 7.6
Almost Perfect 5741 1347 23% 0.00 1441 1122 78% 3.8
Alphabet 1108 546 49% 0.00 549 468 85% 3.0
Alphabet Spam 6130 3940 64% 0.00 3114 3002 96% 1.3
A Multiplication Game 533 167 31% 0.00 193 144 75% 4.7
A New Alphabet 9065 4124 45% 0.00 3868 3575 92% 1.8
Another Brick in the Wall 2577 1249 48% 0.00 1209 1107 92% 1.9
Another Candies 6560 1759 27% 0.00 1852 1514 82% 2.9
Apaxiaaaaaaaaaaaans! 9942 6079 61% 0.00 5424 5200 96% 1.4
A Random Problem 147 38 26% 0.00 37 23 62% 7.7
A Rational Sequence 2 1841 1359 74% 0.00 1204 1155 96% 1.5
A Real Challenge 6722 3211 48% 0.00 3114 2911 93% 1.6
Around the Track 265 35 13% 0.00 54 25 46% 8.2
Autori 13508 8770 65% 0.00 8077 7849 97% 1.2
Average Speed 971 305 31% 0.00 308 260 84% 3.4
Baby Bites 2579 1355 53% 0.00 1271 1184 93% 1.6
Babylonian Numbers 809 389 48% 0.00 402 349 87% 2.2
Backspace 7661 2874 38% 0.00 2309 1954 85% 2.8
Ball Bearings 440 155 35% 0.00 169 137 81% 3.9
Base-2 Palindromes 993 372 37% 0.00 418 316 76% 4.5
Basin City Surveillance 772 96 12% 0.00 116 58 50% 8.7
Beehives 1222 616 50% 0.00 567 513 90% 2.2
Beekeeper 3065 899 29% 0.00 917 770 84% 2.7
Bela 4870 3353 69% 0.00 3113 3031 97% 1.3
Best Relay Team 1906 971 51% 0.00 775 689 89% 2.5
Better Productivity 333 75 23% 0.00 85 58 68% 6.3
Bijele 15278 9578 63% 0.00 8572 8323 97% 1.2
Billiard 1563 867 55% 0.00 794 763 96% 1.5
Biometrics 136 48 35% 0.00 48 40 83% 6.0
Bit by Bit 2643 839 32% 0.00 849 736 87% 2.9
Boastin' Red Socks 683 116 17% 0.00 105 73 70% 6.3
Boat Parts 1415 847 60% 0.00 823 788 96% 1.5
Bond 449 126 28% 0.00 99 78 79% 4.9
Building Fences 996 232 23% 0.00 175 125 71% 7.0
Bus 2672 1564 59% 0.00 1565 1454 93% 1.7
Bus Numbers 7381 3171 43% 0.00 2549 2234 88% 2.3
Buying Coke 2538 546 22% 0.00 399 278 70% 5.9
Cake 165 60 36% 0.00 61 52 85% 4.2
Calculator 1032 360 35% 0.00 314 253 81% 3.9
Cantina of Babel 840 400 48% 0.00 365 310 85% 3.7
Catalan Square 1305 658 50% 0.00 492 442 90% 3.5
Cat Coat Colors 169 72 43% 0.00 67 59 88% 3.9
CD 25058 5771 23% 0.00 3554 2630 74% 4.4
Cetiri 1803 1002 56% 0.00 971 897 92% 1.7
Cetvrta 5804 3902 67% 0.00 3742 3608 96% 1.3
Character Development 1576 774 49% 0.00 783 690 88% 2.4
Chinese Remainder 2254 547 24% 0.00 388 293 76% 5.3
Circular Lock 216 81 38% 0.00 67 57 85% 4.4
Clock Pictures 2307 639 28% 0.00 463 330 71% 6.1
Coconut Splat 761 451 59% 0.00 342 321 94% 1.6
Cold-puter Science 17267 11435 66% 0.00 10050 9751 97% 1.3
Combination Lock 1282 562 44% 0.00 559 477 85% 2.6
Cooking Water 622 359 58% 0.00 345 322 93% 2.0
Crop Triangles (Easy) 398 209 53% 0.00 160 146 91% 3.1
Cryptographer's Conundrum 8284 5112 62% 0.00 4558 4404 97% 1.3
Datum 3647 2267 62% 0.00 2185 2127 97% 1.3
Death Knight Hero 3361 1789 53% 0.00 1694 1601 95% 1.5
Decisions, Decisions 241 140 58% 0.00 126 116 92% 2.6
Detailed Differences 5559 3232 58% 0.00 3039 2938 97% 1.3
Dice Betting 1495 412 28% 0.00 281 221 79% 3.3
Dice Cup 6745 4537 67% 0.00 4142 4012 97% 1.3
Dick and Jane 401 118 29% 0.00 96 72 75% 5.7
Different Distances 3420 1718 50% 0.00 1555 1462 94% 1.6
Digital display 1670 578 35% 0.00 510 457 90% 2.5
Disastrous Downtime 4132 1318 32% 0.00 1053 867 82% 3.3
Driving Lanes 222 91 41% 0.00 80 74 92% 3.1
DRM Messages 2626 1728 66% 0.00 1580 1510 96% 1.5
Dungeon master 676 287 42% 0.00 273 230 84% 3.9
Dyslectionary 2722 811 30% 0.00 768 647 84% 3.6
Eight Queens 9388 2530 27% 0.00 2483 1992 80% 3.2
Emag Eht Htiw Em Pleh 342 180 53% 0.00 175 170 97% 1.8
Euler's Number 1518 725 48% 0.00 624 560 90% 1.9
Even Up Solitaire 4009 1419 35% 0.00 1303 1061 81% 2.6
Expanding Rods 215 64 30% 0.00 38 32 84% 4.4
Factstone Benchmark 492 229 47% 0.00 187 161 86% 3.4
Faktor 9343 6619 71% 0.00 6141 5983 97% 1.3
Fibonacci Words 630 213 34% 0.00 220 162 74% 5.1
Filip 8060 5027 62% 0.00 4795 4639 97% 1.3
FizzBuzz 15806 9080 57% 0.00 7403 7128 96% 1.3
Font 453 230 51% 0.00 156 136 87% 4.6
Forest for the Trees 664 101 15% 0.00 125 86 69% 5.1
Frosting on the Cake 491 199 41% 0.00 198 168 85% 4.0
Fruit Baskets 2040 531 26% 0.00 460 373 81% 4.4
Game of Throwns 3116 1084 35% 0.00 937 830 89% 2.6
Game Rank 3396 839 25% 0.00 756 624 83% 3.4
Genetics 27 8 30% 0.00 13 8 62% 7.3