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   Problem Detail  
Problem Name: InverseMatrixTree
Used In: SRM 685
Used As: Division I Level Three
Categories: Advanced Math, Graph Theory
Writer: cgy4ever
Testers: misof , krijgertje , cgy4ever , subscriber
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Division I
Point Value 1000
Competitors 421
Opens 147
Percent Open 34.92%
Percent Submitted 10.88%
Overall Accuracy 2.14%

Division I
Java C++ C# VB Python Overall
Problems Submitted 4 12 0 0 0 16
Problems Correct 2 7 0 0 0 9
Submission Accuracy 50.00% 58.33% 0.00 0.00 0.00 56.25%
Problems Failed by Challenge 1 3 0 0 0 4
Problems Failed by System Test 1 2 0 0 0 3
Challenge Attempts Made 1 4 0 0 0 5
Challenge Accuracy 100.00% 75.00% 0.00 0.00 0.00 80.00%
Best Time 0:42:55.974 0:17:14.847 0:17:14.847
Fastest qwerty787788 matthew99a matthew99a
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Average Correct Time 0:49:27.684 0:37:00.644 0:39:46.653