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   Problem Detail  
Problem Name: CandidateKeys
Used In: SRM 386
Used As: Division I Level One , Division II Level Two
Categories: Brute Force, Simple Search, Iteration
Writer: eleusive
Testers: PabloGilberto , Olexiy , lovro , ivan_metelsky
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Division I Division II
Point Value 250 500
Competitors 598 726
Opens 597 701
Percent Open 99.83% 96.56%
Percent Submitted 87.27% 24.96%
Overall Accuracy 72.74% 10.88%

Division I
Java C++ C# VB Python Overall
Problems Submitted 93 398 30 0 0 521
Problems Correct 74 336 25 0 0 435
Submission Accuracy 79.57% 84.42% 83.33% 0.00 0.00 83.49%
Problems Failed by Challenge 4 22 3 0 0 29
Problems Failed by System Test 15 40 2 0 0 57
Challenge Attempts Made 11 68 7 0 0 86
Challenge Accuracy 36.36% 32.35% 42.86% 0.00 0.00 33.72%
Best Time 0:07:40.834 0:05:24.493 0:07:08.340 0:05:24.493
Fastest Im2Good ACRush Petr ACRush
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Average Correct Time 0:26:31.869 0:25:05.552 0:25:23.386 0:25:21.261

Division II
Java C++ C# VB Python Overall
Problems Submitted 37 125 12 1 0 175
Problems Correct 11 61 7 0 0 79
Submission Accuracy 29.73% 48.80% 58.33% 0.00% 0.00 45.14%
Problems Failed by Challenge 14 22 2 1 0 39
Problems Failed by System Test 12 42 3 0 0 57
Challenge Attempts Made 23 88 5 1 0 117
Challenge Accuracy 60.87% 25.00% 40.00% 100.00% 0.00 33.33%
Best Time 0:31:20.901 0:18:50.608 0:21:51.474 0:18:50.608
High Scorer wsk2z2 nikolaymakarov [Apple] nikolaymakarov
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Average Correct Time 0:43:52.731 0:44:04.506 0:46:31.703 0:00:00.0 0:44:15.909