Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty  
Hello World! 150204 85845 57% 0.00 65470 62686 96% 1.1
Take Two Stones 48784 29120 60% 0.00 24604 23637 96% 1.2
R2 46363 27627 60% 0.00 23184 22301 96% 1.2
Quality-Adjusted Life-Year 20252 12604 62% 0.00 11674 11305 97% 1.2
Odd Echo 4627 2632 57% 0.00 2532 2394 95% 1.3
Two-sum 4043 2398 59% 0.00 2355 2255 96% 1.3
Tarifa 30502 17630 58% 0.00 16116 15542 96% 1.3
Stuck In A Time Loop 58988 30859 52% 0.00 26053 25079 96% 1.3
Sort Two Numbers 6412 3689 58% 0.00 3556 3420 96% 1.3
Solving for Carrots 41357 26447 64% 0.00 23365 22477 96% 1.3
Sibice 18702 10612 57% 0.00 10104 9722 96% 1.3
Reversed Binary Numbers 19577 11946 61% 0.00 10454 9953 95% 1.3
Rating Problems 4262 2694 63% 0.00 2586 2501 97% 1.3
Quadrant Selection 43434 24761 57% 0.00 21131 20426 97% 1.3
Pot 25473 15530 61% 0.00 13753 13313 97% 1.3
Planina 17951 11370 63% 0.00 10470 10164 97% 1.3
Piece of Cake! 9963 6336 64% 0.00 5932 5702 96% 1.3
Pet 22089 13036 59% 0.00 12030 11550 96% 1.3
Oddities 34283 18686 55% 0.00 16457 15835 96% 1.3
Number Fun 13065 7019 54% 0.00 6153 5881 96% 1.3
N-sum 2815 1980 70% 0.00 1890 1831 97% 1.3
Nasty Hacks 18947 11171 59% 0.00 10624 10297 97% 1.3
Jumbo Javelin 4042 2877 71% 0.00 2768 2697 97% 1.3
Janitor Troubles 2794 1960 70% 0.00 1886 1829 97% 1.3
Jack-O'-Lantern Juxtaposition 5750 3971 69% 0.00 3722 3610 97% 1.3
I've Been Everywhere, Man 19072 12038 63% 0.00 10869 10445 96% 1.3
IsItHalloween.com 13516 7491 55% 0.00 7065 6806 96% 1.3
Hissing Microphone 23616 12879 55% 0.00 11686 11261 96% 1.3
Heart Rate 9555 6305 66% 0.00 5570 5408 97% 1.3
Harshad Numbers 6336 4166 66% 0.00 3953 3800 96% 1.3
Greetings! 8143 5446 67% 0.00 4652 4509 97% 1.3
Grass Seed Inc. 14171 8604 61% 0.00 8049 7829 97% 1.3
Grading 1176 791 67% 0.00 776 753 97% 1.3
FYI 2755 1878 68% 0.00 1813 1768 98% 1.3
Filip 20227 12341 61% 0.00 11378 11002 97% 1.3
Faktor 19302 13299 69% 0.00 12114 11775 97% 1.3
Eye of Sauron 493 377 76% 0.00 379 374 99% 1.3
Electrical Outlets 4923 3507 71% 0.00 3360 3283 98% 1.3
Echo Echo Echo 7574 4899 65% 0.00 4501 4350 97% 1.3
Digit Swap 2390 1787 75% 0.00 1738 1678 97% 1.3
Dice Cup 14044 9363 67% 0.00 8487 8246 97% 1.3
Cold-puter Science 35658 22595 63% 0.00 19675 19020 97% 1.3
Chanukah Challenge 6271 4001 64% 0.00 3687 3558 97% 1.3
Bijele 26950 16490 61% 0.00 14741 14254 97% 1.3
Bela 9813 6587 67% 0.00 6173 6006 97% 1.3
Batter Up 11776 7651 65% 0.00 7115 6902 97% 1.3
Autori 33642 20343 60% 0.00 17827 17133 96% 1.3
Homework 4137 3878 94% 0.00 2650 2637 100% 1.1 - 1.4
SMIL 2326 1502 65% 0.00 1360 1303 96% 1.3 - 1.4
Building Pyramids 1469 863 59% 0.00 811 766 94% 1.4
Zamka 14352 8440 59% 0.00 7794 7524 97% 1.4
Trik 20651 12006 58% 0.00 11294 10843 96% 1.4
Triangle Area 2685 1663 62% 0.00 1613 1543 96% 1.4
Transit Woes 3315 2099 63% 0.00 1962 1893 96% 1.4
The Amazing Human Cannonball 6154 3906 63% 0.00 3785 3644 96% 1.4
Stopwatch 6073 3566 59% 0.00 2928 2821 96% 1.4
Stand on Zanzibar 5259 3695 70% 0.00 3633 3499 96% 1.4
Speeding 1639 1097 67% 0.00 1076 1029 96% 1.4
Spavanac 24710 13127 53% 0.00 12258 11752 96% 1.4
Shattered Cake 6860 4440 65% 0.01 3459 3333 96% 1.4
Seven Wonders 13560 7545 56% 0.00 7090 6804 96% 1.4
Roaming Romans 8150 4151 51% 0.00 3970 3802 96% 1.4
Relocation 3594 2488 69% 0.01 2026 1954 96% 1.4
Provinces and Gold 5763 3320 58% 0.00 3201 3085 96% 1.4
Poker Hand 6919 4381 63% 0.00 4057 3871 95% 1.4
Parking 5947 4018 68% 0.00 3863 3714 96% 1.4
No Duplicates 13212 7500 57% 0.00 6767 6494 96% 1.4
Mult! 474 342 72% 0.00 350 338 97% 1.4
Magic Trick 2694 1908 71% 0.00 1831 1756 96% 1.4
Last Factorial Digit 16763 10014 60% 0.00 9032 8682 96% 1.4
Laptop Sticker 2964 1825 62% 0.00 1705 1644 96% 1.4
Ladder 16254 9393 58% 0.00 8823 8484 96% 1.4
Kornislav 6366 4331 68% 0.00 4187 4037 96% 1.4
Knot Knowledge 1762 1144 65% 0.00 1100 1050 95% 1.4
Judging Moose 16192 7906 49% 0.00 7215 6920 96% 1.4
Job Expenses 6833 3883 57% 0.00 3554 3388 95% 1.4
ICPC Awards 6767 4218 62% 0.00 3731 3583 96% 1.4
Help a PhD candidate out! 7291 4212 58% 0.00 4073 3866 95% 1.4
Free Food 7690 5033 65% 0.00 4108 3888 95% 1.4
Forced Choice 1105 816 74% 0.00 776 750 97% 1.4
FizzBuzz 35671 20321 57% 0.00 16605 15970 96% 1.4
Fifty Shades of Pink 3334 2023 61% 0.00 1889 1814 96% 1.4
Estimating the Area of a Circle 5533 3401 61% 0.00 3255 3102 95% 1.4
Encoded Message 6100 4110 67% 0.00 3546 3411 96% 1.4
Detailed Differences 13424 7077 53% 0.00 6381 6147 96% 1.4
Datum 7763 4757 61% 0.00 4586 4437 97% 1.4
Cudoviste 3033 2220 73% 0.00 2093 2025 97% 1.4
Cryptographer's Conundrum 13123 8114 62% 0.00 7318 7060 96% 1.4
Cetvrta 11725 7644 65% 0.00 7167 6888 96% 1.4
Boat Parts 5044 2974 59% 0.00 2794 2678 96% 1.4
Avion 5287 3045 58% 0.00 2908 2798 96% 1.4
Apaxiaaaaaaaaaaaans! 19450 11734 60% 0.00 10532 10054 95% 1.4
Alphabet Spam 11867 7421 63% 0.00 6309 6066 96% 1.4
Add Two Numbers 7373 4758 65% 0.00 4485 4295 96% 1.4
Weak Vertices 6446 4094 64% 0.00 3317 3173 96% 1.5
Tetration 3001 1717 57% 0.00 1545 1494 97% 1.5
Tai's formula 3323 1907 57% 0.00 1782 1708 96% 1.5
Synchronizing Lists 6282 3847 61% 0.00 3380 3200 95% 1.5
Sum Squared Digits Function 3988 2655 67% 0.00 2440 2352 96% 1.5
Sum Kind of Problem 11066 6186 56% 0.00 4997 4718 94% 1.5