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   Problem Detail  
Problem Name: EllysXors
Used In: SRM 543
Used As: Division I Level One , Division II Level Two
Categories: Brute Force, Simple Math
Writer: espr1t
Testers: misof , ivan_metelsky , rng_58
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Division I Division II
Point Value 250 500
Competitors 872 1146
Opens 867 1099
Percent Open 99.43% 95.90%
Percent Submitted 88.47% 50.50%
Overall Accuracy 74.20% 18.50%

Division I
Java C++ C# VB Python Overall
Problems Submitted 110 640 16 1 0 767
Problems Correct 89 542 15 1 0 647
Submission Accuracy 80.91% 84.69% 93.75% 100.00% 0.00 84.35%
Problems Failed by Challenge 11 53 1 0 0 65
Problems Failed by System Test 10 45 0 0 0 55
Challenge Attempts Made 25 145 11 1 0 182
Challenge Accuracy 44.00% 36.55% 9.09% 0.00% 0.00 35.71%
Best Time 0:02:15.370 0:01:03.832 0:04:19.790 0:15:31.299 0:01:03.832
Fastest Petr [[iwi]] it4.kp Archimedean1 [[iwi]]
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Average Correct Time 0:25:11.289 0:23:30.399 0:35:33.737 0:15:31.299 0:24:00.307

Division II
Java C++ C# VB Python Overall
Problems Submitted 167 373 15 0 0 555
Problems Correct 40 169 3 0 0 212
Submission Accuracy 23.95% 45.31% 20.00% 0.00 0.00 38.20%
Problems Failed by Challenge 110 153 12 0 0 275
Problems Failed by System Test 17 51 0 0 0 68
Challenge Attempts Made 158 324 12 0 0 494
Challenge Accuracy 69.62% 47.22% 100.00% 0.00 0.00 55.67%
Best Time 0:10:00.685 0:01:26.787 0:33:18.328 0:01:26.787
High Scorer Slamur juver penartur juver
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Average Correct Time 0:39:06.205 0:33:34.719 0:37:17.436 0:34:40.415