public int getScore(GlobalData globalData, string submissionContent)
{
GlobalSubmission submission = parseSubmissionFile(globalData, submissionContent);
var totalScore = 0;
var day = 0;
foreach (var libToScan in submission.librariesToScan)
{
var lib = globalData.Libraries[libToScan.libraryId];
if (day + lib.SignUpTime >= globalData.NbdaysToScan)
{
return(totalScore);
}
var remainingDaysForLib = globalData.NbdaysToScan - (day + lib.SignUpTime);
while (remainingDaysForLib > 0 && libToScan.booksToScan.Count > 0)
{
totalScore += libToScan.booksToScan.GetRange(0, lib.NbBooksPerDay).Sum();
libToScan.booksToScan.RemoveRange(0, lib.NbBooksPerDay);
remainingDaysForLib--;
}
day += lib.SignUpTime;
}
return(totalScore);
}
GlobalSubmission parseSubmissionFile(GlobalData globalData, string submissionContent)
{
GlobalSubmission submission = new GlobalSubmission();
List <string> lines = submissionContent.Split('\n').ToList();
submission.nbLibrariesToScan = int.Parse(lines[0]);
lines.RemoveAt(0);
submission.librariesToScan = new List <LibraryToScan>();
while (lines.Count > 0)
{
string[] libLine = lines[0].Split(' ');
string[] booksLine = lines[1].Split(' ');
var libToScan = new LibraryToScan();
libToScan.libraryId = int.Parse(libLine[0]);
var nbBooks = int.Parse(libLine[1]);
if (nbBooks != booksLine.Count())
{
throw new Exception($"Invalid format : Library [{libToScan.libraryId}] should contain {nbBooks} books but the list on the next line contains {booksLine.Count()} items.");
}
libToScan.booksToScan = new List <int>(booksLine.Select(i => int.Parse(i)));
if (libToScan.libraryId < 0 || libToScan.libraryId > globalData.Libraries.Count() - 1)
{
throw new Exception($"Library {libToScan.libraryId} doesnt exist");
}
var realLibrary = globalData.Libraries[libToScan.libraryId];
libToScan.booksToScan.ForEach(bookIndex =>
{
if (realLibrary.Books[bookIndex] == null)
{
throw new Exception($"Actual library with id {libToScan.libraryId} doesnt have the book number {bookIndex}");
}
});
submission.librariesToScan.Add(libToScan);
lines.RemoveRange(0, 2);
}
if (submission.nbLibrariesToScan != submission.librariesToScan.Count())
{
throw new Exception($"Invalid number of libraries. File annonces {submission.nbLibrariesToScan} on first line but found {submission.librariesToScan.Count()}");
}
return(submission);
}
