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   Problem Detail  
Problem Name: ConcatenateNumber
Used In: SRM 390
Used As: Division I Level One , Division II Level Two
Categories: Brute Force, Math, Simple Math
Writer: srbga
Testers: PabloGilberto , Olexiy , Andrew_Lazarev , ivan_metelsky
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Division I Division II
Point Value 250 500
Competitors 588 773
Opens 587 729
Percent Open 99.83% 94.31%
Percent Submitted 93.36% 44.72%
Overall Accuracy 73.98% 15.78%

Division I
Java C++ C# VB Python Overall
Problems Submitted 101 412 33 2 0 548
Problems Correct 76 335 23 1 0 435
Submission Accuracy 75.25% 81.31% 69.70% 50.00% 0.00 79.38%
Problems Failed by Challenge 15 31 4 0 0 50
Problems Failed by System Test 10 46 6 1 0 63
Challenge Attempts Made 27 89 11 0 0 127
Challenge Accuracy 55.56% 34.83% 36.36% 0.00% 0.00 39.37%
Best Time 0:01:57.658 0:01:47.564 0:02:23.177 0:08:12.144 0:01:47.564
Fastest Im2Good lovro Petr jmzero lovro
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Average Correct Time 0:14:28.345 0:14:00.70 0:12:11.529 0:08:12.144 0:13:58.471

Division II
Java C++ C# VB Python Overall
Problems Submitted 82 224 19 1 0 326
Problems Correct 21 94 7 0 0 122
Submission Accuracy 25.61% 41.96% 36.84% 0.00% 0.00 37.42%
Problems Failed by Challenge 40 40 6 0 0 86
Problems Failed by System Test 21 90 6 1 0 118
Challenge Attempts Made 76 162 10 2 0 250
Challenge Accuracy 52.63% 24.69% 60.00% 0.00% 0.00 34.40%
Best Time 0:09:31.788 0:07:20.179 0:11:45.570 0:07:20.179
High Scorer muntasir_120 rudiso DNNX rudiso
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Average Correct Time 0:28:07.260 0:24:48.642 0:19:18.85 0:00:00.0 0:25:03.864