History of tries for the second qualification round
UD «UD» — the task is in line for checking
OK «OK» — the task solution is correct
WA «Wrong Answer» — the answer is incorrect
TL «Time Limit Exceeded» — the program wasn't finished within the given time limits
CE «Compilation error» — compilation error
PE «Presentation Error» — display format is incorrect; the checking program wasn't able to check the program output
RE «Runtime Error» — the program finished with a nonzero response code
ML «Memory Limit Exceeded» — the program tries to use more memory than indicated in the problem
IL «Idleness Limit Exceeded» — the program isn't using a processor for more than 10 seconds
SV «Security Violation» — attempt to carry out a forbidden action
SE «Ошибка отправки» — failed to send the solution to the testing system
CR «CR» — the program finished with a nonzero response code