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Copy pathMaxLivesFinder.cpp
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67 lines (56 loc) · 1.97 KB
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/*
Copyright 2015 Gianfranco Berardi.
This file is part of the CodingChallengeForWI.
The CodingChallengeForWI is free software:
you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CodingChallengeForWI is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CodingChallengeForWI. If not, see <http://www.gnu.org/licenses/>.
*/
#include "MaxLivesFinder.h"
#include <algorithm>
using namespace EVENT;
MaxLivesFinder::MaxLivesFinder()
{
}
MaxLivesFinder::~MaxLivesFinder()
{
}
MaxLivesResult MaxLivesFinder::searchEvents(const ImportantEvents & events)
{
ImportantEvents sortedEvents = events;
std::sort(sortedEvents.begin(), sortedEvents.end());
MaxLivesResult result;
MaxLivesResult currentLives;
for (ImportantEvents::const_iterator iter = sortedEvents.begin(); iter != sortedEvents.end(); ++iter)
{
if (iter->eventType == BIRTH_EVENT)
{
handleBirthEvent(result, currentLives, *iter);
}
else if (iter->eventType == DEATH_EVENT)
{
handleDeathEvent(currentLives, *iter);
}
}
return result;
}
void MaxLivesFinder::handleBirthEvent(MaxLivesResult & result, MaxLivesResult & currentLives, const ImportantEvent & event)
{
currentLives.earliestYear = event.year;
currentLives.idCollection.push_back(event.id);
if (result.idCollection.size() < currentLives.idCollection.size())
{
result = currentLives;
}
}
void MaxLivesFinder::handleDeathEvent(MaxLivesResult & currentLives, const ImportantEvent & event)
{
currentLives.idCollection.erase(std::remove(currentLives.idCollection.begin(), currentLives.idCollection.end(), event.id));
}