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   Problem Detail  
Problem Name: PatternOptimizer
Used In: SRM 269
Used As: Division I Level One , Division II Level Two
Categories: String Manipulation
Writer: Andrew_Lazarev
Testers: PabloGilberto , brett1479 , Olexiy
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Division I Division II
Point Value 250 500
Competitors 220 259
Opens 219 244
Percent Open 99.55% 94.21%
Percent Submitted 97.72% 77.05%
Overall Accuracy 90.91% 53.28%

Division I
Java C++ C# VB Python Overall
Problems Submitted 58 141 11 4 0 214
Problems Correct 52 134 11 3 0 200
Submission Accuracy 89.66% 95.04% 100.00% 75.00% 0.00 93.46%
Problems Failed by Challenge 1 2 0 0 0 3
Problems Failed by System Test 5 5 0 1 0 11
Challenge Attempts Made 4 5 0 1 0 10
Challenge Accuracy 25.00% 40.00% 0.00% 0.00% 0.00 30.00%
Best Time 0:03:10.362 0:02:59.873 0:03:34.441 0:04:31.354 0:02:59.873
Fastest radeye tomek Petr HiltonLange tomek
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Average Correct Time 0:12:34.375 0:10:34.694 0:11:21.492 0:12:49.756 0:11:10.411

Division II
Java C++ C# VB Python Overall
Problems Submitted 83 84 19 2 0 188
Problems Correct 48 72 16 2 0 138
Submission Accuracy 57.83% 85.71% 84.21% 100.00% 0.00 73.40%
Problems Failed by Challenge 11 4 0 0 0 15
Problems Failed by System Test 24 8 3 0 0 35
Challenge Attempts Made 38 22 0 0 0 60
Challenge Accuracy 28.95% 18.18% 0.00% 0.00% 0.00 25.00%
Best Time 0:06:18.151 0:04:48.914 0:05:21.157 0:12:44.881 0:04:48.914
High Scorer simcoen lishengren notmasteryet mohamed68 lishengren
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Average Correct Time 0:22:10.704 0:21:08.537 0:18:57.330 0:12:45.216 0:21:07.654