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   Problem Detail  
Problem Name: ImprovingStatistics
Used In: SRM 338
Used As: Division I Level One , Division II Level Two
Categories: Brute Force, Simple Math, Simple Search, Iteration
Writer: misof
Testers: PabloGilberto , brett1479 , Olexiy , ged
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Division I Division II
Point Value 250 500
Competitors 418 562
Opens 417 529
Percent Open 99.76% 94.13%
Percent Submitted 97.60% 74.48%
Overall Accuracy 55.02% 13.35%

Division I
Java C++ C# VB Python Overall
Problems Submitted 89 293 25 0 0 407
Problems Correct 45 169 16 0 0 230
Submission Accuracy 50.56% 57.68% 64.00% 0.00 0.00 56.51%
Problems Failed by Challenge 32 96 9 0 0 137
Problems Failed by System Test 12 28 0 0 0 40
Challenge Attempts Made 64 203 21 0 0 288
Challenge Accuracy 50.00% 47.29% 42.86% 0.00 0.00 47.57%
Best Time 0:05:49.916 0:04:12.187 0:03:07.125 0:03:07.125
Fastest humblefool marek.cygan Petr Petr
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Average Correct Time 0:21:59.799 0:16:43.33 0:19:35.97 0:17:56.979

Division II
Java C++ C# VB Python Overall
Problems Submitted 125 235 30 4 0 394
Problems Correct 15 58 2 0 0 75
Submission Accuracy 12.00% 24.68% 6.67% 0.00% 0.00 19.04%
Problems Failed by Challenge 85 123 20 2 0 230
Problems Failed by System Test 25 54 8 2 0 89
Challenge Attempts Made 174 324 43 5 0 546
Challenge Accuracy 48.85% 37.96% 46.51% 40.00% 0.00 42.12%
Best Time 0:16:25.946 0:08:22.260 0:51:54.119 0:08:22.260
High Scorer ruk cax HolaMan cax
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Average Correct Time 0:35:28.243 0:29:05.297 0:52:31.421 0:00:00.0 0:30:59.383