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   Problem Detail  
Problem Name: XorAndSum
Used In: SRM 557
Used As: Division I Level Three
Categories: Advanced Math, Greedy
Writer: cgy4ever
Testers: misof , ivan_metelsky , rng_58
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Division I
Point Value 1000
Competitors 753
Opens 287
Percent Open 38.11%
Percent Submitted 13.24%
Overall Accuracy 3.05%

Division I
Java C++ C# VB Python Overall
Problems Submitted 6 32 0 0 0 38
Problems Correct 3 20 0 0 0 23
Submission Accuracy 50.00% 62.50% 0.00 0.00 0.00 60.53%
Problems Failed by Challenge 1 6 0 0 0 7
Problems Failed by System Test 2 6 0 0 0 8
Challenge Attempts Made 1 16 0 0 0 17
Challenge Accuracy 100.00% 37.50% 0.00 0.00 0.00 41.18%
Best Time 0:13:44.644 0:12:26.678 0:12:26.678
Fastest mikhailOK NALP NALP
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Average Correct Time 0:27:22.838 0:28:27.933 0:28:19.443