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   Problem Detail  
Problem Name: CarolsSinging
Used In: SRM 331
Used As: Division I Level One , Division II Level Two
Categories: Brute Force, Graph Theory
Writer: slex
Testers: PabloGilberto , brett1479 , Olexiy , marian
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Division I Division II
Point Value 250 500
Competitors 397 538
Opens 395 500
Percent Open 99.50% 92.94%
Percent Submitted 95.70% 43.40%
Overall Accuracy 88.41% 23.05%

Division I
Java C++ C# VB Python Overall
Problems Submitted 67 288 23 0 0 378
Problems Correct 65 266 20 0 0 351
Submission Accuracy 97.01% 92.36% 86.96% 0.00 0.00 92.86%
Problems Failed by Challenge 0 5 0 0 0 5
Problems Failed by System Test 2 17 3 0 0 22
Challenge Attempts Made 4 13 0 0 0 17
Challenge Accuracy 0.00% 38.46% 0.00% 0.00 0.00 29.41%
Best Time 0:04:14.323 0:02:39.672 0:02:50.441 0:02:39.672
Fastest cep21 JongMan Petr JongMan
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Average Correct Time 0:15:40.751 0:12:46.317 0:17:47.814 0:13:35.799

Division II
Java C++ C# VB Python Overall
Problems Submitted 64 133 19 1 0 217
Problems Correct 32 79 13 0 0 124
Submission Accuracy 50.00% 59.40% 68.42% 0.00% 0.00 57.14%
Problems Failed by Challenge 11 14 0 1 0 26
Problems Failed by System Test 21 40 6 0 0 67
Challenge Attempts Made 29 46 5 1 0 81
Challenge Accuracy 37.93% 30.43% 0.00% 100.00% 0.00 32.10%
Best Time 0:13:26.990 0:03:56.884 0:12:56.830 0:03:56.884
High Scorer pranip batterlife securityman batterlife
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Average Correct Time 0:36:22.831 0:28:41.44 0:23:11.290 0:00:00.0 0:30:05.644