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   Problem Detail  
Problem Name: NumberChanger
Used In: SRM 221
Used As: Division I Level Two , Division II Level Three
Categories: Brute Force
Writer: AdminBrett
Testers: PabloGilberto , lbackstrom
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Division I Division II
Point Value 500 1100
Competitors 194 181
Opens 194 89
Percent Open 100.00% 49.17%
Percent Submitted 73.71% 10.11%
Overall Accuracy 37.63% 1.10%

Division I
Java C++ C# VB Python Overall
Problems Submitted 41 97 5 0 0 143
Problems Correct 16 56 1 0 0 73
Submission Accuracy 39.02% 57.73% 20.00% 0.00 0.00 51.05%
Problems Failed by Challenge 8 7 0 0 0 15
Problems Failed by System Test 17 34 4 0 0 55
Challenge Attempts Made 12 18 1 0 0 31
Challenge Accuracy 66.67% 38.89% 0.00% 0.00 0.00 48.39%
Best Time 0:04:57.592 0:05:41.449 0:25:02.773 0:04:57.592
Fastest athenachu71 tomek evgeni athenachu71
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Average Correct Time 0:23:26.872 0:22:43.296 0:25:02.773 0:22:54.757

Division II
Java C++ C# VB Python Overall
Problems Submitted 1 6 2 0 0 9
Problems Correct 0 1 1 0 0 2
Submission Accuracy 0.00% 16.67% 50.00% 0.00 0.00 22.22%
Problems Failed by Challenge 1 3 1 0 0 5
Problems Failed by System Test 0 2 0 0 0 2
Challenge Attempts Made 1 6 3 0 0 10
Challenge Accuracy 100.00% 50.00% 33.33% 0.00 0.00 50.00%
Best Time 1:11:52.228 0:27:25.908 0:27:25.908
High Scorer nnahas BeanSweany BeanSweany
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Average Correct Time 0:00:00.0 1:11:52.228 0:27:25.908 0:49:39.68