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   Problem Detail  
Problem Name: KeysInBoxes
Used In: SRM 391
Used As: Division I Level Two
Categories: Simple Math
Writer: stone
Testers: PabloGilberto , Olexiy , lovro , ivan_metelsky
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Division I
Point Value 500
Competitors 440
Opens 436
Percent Open 99.09%
Percent Submitted 59.40%
Overall Accuracy 42.05%

Division I
Java C++ C# VB Python Overall
Problems Submitted 51 193 15 0 0 259
Problems Correct 37 139 9 0 0 185
Submission Accuracy 72.55% 72.02% 60.00% 0.00 0.00 71.43%
Problems Failed by Challenge 10 38 4 0 0 52
Problems Failed by System Test 4 16 2 0 0 22
Challenge Attempts Made 32 128 10 0 0 170
Challenge Accuracy 31.25% 29.69% 40.00% 0.00 0.00 30.59%
Best Time 0:09:37.782 0:07:55.791 0:05:20.993 0:05:20.993
Fastest Im2Good SnapDragon Petr Petr
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Average Correct Time 0:35:24.766 0:33:03.685 0:32:59.335 0:33:31.690