Problems by Robin Christopher Yu

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2, 4, 6, Greaaat 1051 166 16% 0.15 123 54 44% 8.4
A Horse Shoe-In 130 13 10% 0.27 22 9 41% 9.2
Air Rally 89 0 0% -- 13 0 0% 8.9
A Royal Problem 75 12 16% 0.47 14 8 57% 7.8
A Trivial Pursuit 329 40 12% 0.43 22 9 41% 9.3
Bats! 69 6 9% 0.03 24 5 21% 8.3
Between Dark and Dawn 47 1 2% 0.04 8 1 12% 8.6
Bona Fide 19 2 11% 0.88 6 1 17% 7.8
Built to Scale 54 14 26% 0.00 16 11 69% 7.9
Caveat Emptor 154 28 18% 0.03 36 25 69% 7.8
Cheer Readers 19 6 32% 1.39 5 3 60% 7.1
Common Ground 25 1 4% 1.86 20 1 5% 7.9
Crusaders of the Lost Mark 853 97 11% 0.01 81 53 65% 7.6
Daring Don't 90 16 18% 0.18 16 12 75% 7.9
Daring Doubt 39 14 36% 0.20 15 13 87% 5.8
Debellatio 75 18 24% 0.00 26 14 54% 8.1
Dragon Dropped 502 83 17% 0.05 56 47 84% 6.9
Equestria Games 195 33 17% 0.05 34 24 71% 7.1
Ex Officio 462 103 22% 0.01 87 74 85% 5.5
Fake It `Til You Make It 287 46 16% 0.11 41 31 76% 7.9
Frenemies 26 4 15% 0.72 6 3 50% 7.6
Gauntlet of Fire 167 24 14% 0.17 26 17 65% 8.1
Going to Seed 1260 166 13% 0.00 132 106 80% 5.4
Gravamen 276 82 30% 0.00 71 61 86% 6.6
Growing Up is Hard to Do 249 68 27% 0.05 65 51 78% 5.4
Habeas Corpus 23 10 43% 0.00 9 8 89% 5.9
Hearthbreakers 470 72 15% 0.03 27 23 85% 5.4
In Flagrante Delicto 290 133 46% 0.02 114 104 91% 4.4
Inspiration Manifestation 224 30 13% 0.01 39 28 72% 8.1
Jus Accrescendi 31 9 29% 0.02 10 8 80% 6.5
Just for Sidekicks 1579 535 34% 0.05 391 357 91% 3.8
Micro-Row 113 43 38% 0.06 33 28 85% 5.9
Packing Pests 40 7 18% 0.41 8 6 75% 6.4
She's All Yak 194 53 27% 0.08 36 28 78% 6.2
She Talks to Angel 33 6 18% 0.14 9 5 56% 6.0
Sparkle's Seven 314 101 32% 0.00 69 62 90% 5.7
Student Counsel 207 29 14% 0.22 28 19 68% 8.6
Sweet and Smoky 326 47 14% 0.01 42 34 81% 6.4
The Beginning of the End - Part 1 109 36 33% 0.93 27 21 78% 7.6
The Beginning of the End - Part 2 47 24 51% 0.02 18 16 89% 5.7
The Big Mac Question 351 111 32% 0.12 64 46 72% 7.8
The Ending of the End - Part 1 73 6 8% 0.56 14 5 36% 9.0
The Ending of the End - Part 2 74 17 23% 0.05 15 11 73% 6.9
The Last Crusade 31 1 3% 0.01 4 1 25% 6.5
The Last Laugh 77 19 25% 0.85 19 12 63% 8.7
The Last Problem 3968 1937 49% 0.00 1847 1738 94% 1.6
The Point of No Return 67 12 18% 0.36 7 6 86% 6.4
The Summer Sun Setback 24 6 25% 0.15 7 6 86% 6.0
Uprooted 138 59 43% 0.09 38 29 76% 8.1