Statistics

Problem Detail

Problem - Summary

Problem Name:: UndoHistory
Used In:: SRM 579
Used As:: Division I Level One, Division II Level Two
Categories:: Greedy, Simple Search, Iteration
Writer:: vexorian
Tester:: Unknown

Statistics - Summary - Division 1

Point Value:: 250
Competitors:: 802
Opens:: 799
Percent Open:: 99.63%
Percent Submitted:: 93.27%
Overall Accuracy:: 64.21%

Statistics - Summary - Division 2

Point Value:: 500
Competitors:: 1094
Opens:: 1034
Percent Open:: 94.52%
Percent Submitted:: 37.20%
Overall Accuracy:: 14.81%

Statistics - Details - Division 1

Overall

Problems Submitted:: 749
Problems Correct:: 516
Submission Accuracy:: 68.89%
Problems Failed by Challenge:: 154
Problems Failed by System Test:: 79
Challenge Attempts Made:: 258
Challenge Accuracy:: 59.69%
Best Time:: 4:22.97
Fastest:: UdH-WiNGeR
Top Submission:: view
Average Correct Time:: 24:07.754

Java

Problems Submitted:: 137
Problems Correct:: 99
Submission Accuracy:: 72.26%
Problems Failed by Challenge:: 25
Problems Failed by System Test:: 13
Challenge Attempts Made:: 49
Challenge Accuracy:: 51.02%
Best Time:: 4:22.97
Fastest:: UdH-WiNGeR
Top Submission:: view
Average Correct Time:: 23:13.493

C#

Problems Submitted:: 15
Problems Correct:: 10
Submission Accuracy:: 66.67%
Problems Failed by Challenge:: 2
Problems Failed by System Test:: 3
Challenge Attempts Made:: 2
Challenge Accuracy:: 100.00%
Best Time:: 7:30.645
Fastest:: K_operafan
Top Submission:: view
Average Correct Time:: 20:59.710

Statistics - Details - Division 2

Overall

Problems Submitted:: 407
Problems Correct:: 162
Submission Accuracy:: 39.80%
Problems Failed by Challenge:: 76
Problems Failed by System Test:: 169
Challenge Attempts Made:: 222
Challenge Accuracy:: 34.23%
Best Time:: 3:45.721
Fastest:: ac_lap
Top Submission:: view
Average Correct Time:: 42:10.444

C++

Problems Submitted:: 260
Problems Correct:: 112
Submission Accuracy:: 43.08%
Problems Failed by Challenge:: 39
Problems Failed by System Test:: 109
Challenge Attempts Made:: 122
Challenge Accuracy:: 31.97%
Best Time:: 3:45.721
Fastest:: ac_lap
Top Submission:: view
Average Correct Time:: 42:31.833