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   Problem Detail  
Problem Name: ChangingSounds
Used In: SRM 366
Used As: Division I Level One , Division II Level Two
Categories: Dynamic Programming
Writer: jthread
Testers: PabloGilberto , Olexiy , ivan_metelsky
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Division I Division II
Point Value 250 500
Competitors 439 446
Opens 437 404
Percent Open 99.54% 90.58%
Percent Submitted 95.65% 59.65%
Overall Accuracy 80.64% 21.08%

Division I
Java C++ C# VB Python Overall
Problems Submitted 75 319 24 0 0 418
Problems Correct 69 267 18 0 0 354
Submission Accuracy 92.00% 83.70% 75.00% 0.00 0.00 84.69%
Problems Failed by Challenge 3 20 5 0 0 28
Problems Failed by System Test 3 32 1 0 0 36
Challenge Attempts Made 8 46 6 0 0 60
Challenge Accuracy 37.50% 43.48% 83.33% 0.00 0.00 46.67%
Best Time 0:02:41.336 0:02:36.187 0:03:53.792 0:02:36.187
Fastest Petr Jan_Kuipers MicroBee Jan_Kuipers
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Average Correct Time 0:12:04.676 0:09:51.418 0:11:18.889 0:10:21.839

Division II
Java C++ C# VB Python Overall
Problems Submitted 55 166 20 0 0 241
Problems Correct 16 72 6 0 0 94
Submission Accuracy 29.09% 43.37% 30.00% 0.00 0.00 39.00%
Problems Failed by Challenge 29 53 6 0 0 88
Problems Failed by System Test 10 41 8 0 0 59
Challenge Attempts Made 44 125 8 0 0 177
Challenge Accuracy 65.91% 42.40% 75.00% 0.00 0.00 49.72%
Best Time 0:06:41.450 0:04:20.926 0:08:26.292 0:04:20.926
High Scorer Superconductor ryuwonha dpetrovich ryuwonha
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Average Correct Time 0:24:47.76 0:20:06.615 0:18:58.87 0:20:49.979