Statistics

Problem Detail

Problem - Summary

Problem Name:: Underprimes
Used In:: SRM 442
Used As:: Division I Level One, Division II Level Two
Categories:: Math, Simple Search, Iteration
Writer:: mateuszek
Tester:: Unknown

Statistics - Summary - Division 1

Point Value:: 250
Competitors:: 648
Opens:: 645
Percent Open:: 99.54%
Percent Submitted:: 98.15%
Overall Accuracy:: 88.43%

Statistics - Summary - Division 2

Point Value:: 500
Competitors:: 1020
Opens:: 987
Percent Open:: 96.76%
Percent Submitted:: 72.75%
Overall Accuracy:: 44.02%

Statistics - Details - Division 1

Overall

Problems Submitted:: 638
Problems Correct:: 575
Submission Accuracy:: 90.13%
Problems Failed by Challenge:: 33
Problems Failed by System Test:: 30
Challenge Attempts Made:: 172
Challenge Accuracy:: 19.19%
Best Time:: 1:38.558
Fastest:: PavelChadnov
Top Submission:: view
Average Correct Time:: 12:42.585

Java

Problems Submitted:: 91
Problems Correct:: 77
Submission Accuracy:: 84.62%
Problems Failed by Challenge:: 10
Problems Failed by System Test:: 4
Challenge Attempts Made:: 33
Challenge Accuracy:: 30.30%
Best Time:: 2:04.722
Fastest:: knightry
Top Submission:: view
Average Correct Time:: 14:28.982

C#

Problems Submitted:: 36
Problems Correct:: 32
Submission Accuracy:: 88.89%
Problems Failed by Challenge:: 1
Problems Failed by System Test:: 3
Challenge Attempts Made:: 6
Challenge Accuracy:: 16.67%
Best Time:: 1:38.558
Fastest:: PavelChadnov
Top Submission:: view
Average Correct Time:: 12:47.896

Statistics - Details - Division 2

Overall

Problems Submitted:: 749
Problems Correct:: 452
Submission Accuracy:: 60.35%
Problems Failed by Challenge:: 223
Problems Failed by System Test:: 74
Challenge Attempts Made:: 720
Challenge Accuracy:: 30.97%
Best Time:: 0:40.445
Fastest:: piggyHPHC1515
Top Submission:: view
Average Correct Time:: 27:25.586

C++

Problems Submitted:: 540
Problems Correct:: 364
Submission Accuracy:: 67.41%
Problems Failed by Challenge:: 126
Problems Failed by System Test:: 50
Challenge Attempts Made:: 495
Challenge Accuracy:: 25.45%
Best Time:: 0:40.445
Fastest:: piggyHPHC1515
Top Submission:: view
Average Correct Time:: 26:48.615