int main() {
#ifndef ONLINE_JUDGE
std::ifstream fis("3n+1.in");
std::cin.rdbuf(fis.rdbuf());
#endif
const int MAX = 1000000;
std::vector<long> cycleLengths(MAX, 0);
for (int i = 1; i < MAX; i++) {
cycleLengths[i] = getCycleLength(i, cycleLengths);
}
std::string line;
while (std::getline(std::cin, line)) {
std::istringstream ss(line);
int i, j;
ss >> i >> j;
int ii = i, jj = j;
if (i > j) {
std::swap(ii, jj);
}
long max = 0;
for (int k = ii; k <= jj; k++) {
max = std::max(max, cycleLengths[k]);
}
std::cout << i << ' ' << j << ' ' << max << std::endl;
}
return 0;
}
/*!\fn Real32 Animation::getLength(void) const
*
* \brief Get the length, in seconds, of the animation.
*
* If the animation cycles infinitely, then this will return -1.0. Otherwise,
* this will return the length of each cycle times the number of cycles. This
* length takes into account the span and scale of the animation.
*
* @return The length in seconds of the animation.
*/
Real32 Animation::getLength(void) const
{
if(getCycling() > 0)
{
return getCycleLength() * static_cast<Real32>(getCycling());
}
else
{
return -1.0f;
}
}
/**
* Self explanatory
*/
int getMaximumCycleLengthInRange(int from, int to)
{
int i, maximumCycleLength = 0, tempCycleLength;
for(i = from; i <= to; i++)
{
tempCycleLength = getCycleLength(i);
if(tempCycleLength > maximumCycleLength)
{
maximumCycleLength = tempCycleLength;
}
}
return maximumCycleLength;
}
/*!
* \fn bool OSG::Animation::update(const Time& ElapsedTime)
*
* \brief Update the animation with the time since the last update
*
* The result of the animation will also be applied to the
* object it is connected to.
*
* \param[in] ElapsedTime The time, in seconds, since the previous call to
* update.
*/
bool Animation::update(const Time& ElapsedTime)
{
if(!_IsPlaying || _IsPaused)
{
return false;
}
//Increment the updated animations statistic
StatIntElem *NAnimationsStatElem = StatCollector::getGlobalElem(statNAnimations);
if(NAnimationsStatElem) { NAnimationsStatElem->inc(); }
//Start the animation update time statistic
StatTimeElem *AnimUpdateTimeStatElem = StatCollector::getGlobalElem(statAnimUpdateTime);
if(AnimUpdateTimeStatElem) { AnimUpdateTimeStatElem->start(); }
_CurrentTime += getScale()*ElapsedTime;
UInt32 PreUpdateCycleCount(getCycles());
if(getCycling() < 0 || PreUpdateCycleCount < getCycling())
{
Real32 CycleLength(getCycleLength() * getScale());
//Check if the Animation Time is past the end
if(_CurrentTime >= CycleLength)
{
//Update the number of cycles completed
setCycles( (CycleLength <= 0.0f) ? (0): (static_cast<UInt32>( osgFloor( _CurrentTime / CycleLength ) )) );
//commitChanges();
}
Real32 t(_CurrentTime);
if(getCycling() > 0 && getCycles() >= getCycling())
{
if(getSpan() > 0.0f)
{
t = getSpan();
}
t -= 0.0001f;
}
else
{
if(getSpan() > 0.0f)
{
t -= osgFloor(_CurrentTime/getSpan())*getSpan();
}
}
t += getOffset();
//Internal Update
internalUpdate(t, _PrevTime);
//If the number of cycles has changed
if(getCycles() != PreUpdateCycleCount)
{
if(getCycling() > 0 && getCycles() >= getCycling())
{
//Animation has reached the end
//Remove the Animation from it's update producer
_UpdateEventConnection.disconnect();
_IsPlaying = false;
//Produce the Ended event
produceAnimationEnded();
}
else
{
//Animation hasn't finished yet
//Produce the Cycled event
produceAnimationCycled();
}
}
}
_PrevTime = _CurrentTime;
//Stp[ the animation update time statistic
if(AnimUpdateTimeStatElem) { AnimUpdateTimeStatElem->stop(); }
//Return true if the animation has completed its number of cycles, false otherwise
return (getCycling() > 0 && getCycles() >= getCycling());
}
bool AnimationGroup::update(const Time& ElapsedTime)
{
if(!_IsPlaying || _IsPaused)
{
return false;
}
_CurrentTime += getScale()*ElapsedTime;
UInt32 PreUpdateCycleCount(getCycles());
if(getCycling() < 0 || PreUpdateCycleCount < getCycling())
{
Real32 CycleLength(getCycleLength() * getScale());
//Check if the Animation Time is past the end
if(_CurrentTime >= CycleLength)
{
//Update the number of cycles completed
setCycles( (CycleLength <= 0.0f) ? (0): (static_cast<UInt32>( osgFloor( _CurrentTime / CycleLength ) )) );
//commitChanges();
}
Real32 t(_CurrentTime);
if(getCycling() > 0 && getCycles() >= getCycling())
{
if(getSpan() > 0.0f)
{
t = getSpan();
}
else
{
t = CycleLength;
}
t -= 0.0001f;
}
else
{
if(getSpan() > 0.0f)
{
t -= osgFloor(_CurrentTime/getSpan())*getSpan();
}
}
t += getOffset();
//Internal Update
for(UInt32 i = 0; i < getMFAnimations()->size(); ++i)
{
getAnimations(i)->internalUpdate(t, _PrevTime);
}
//If the number of cycles has changed
if(getCycles() != PreUpdateCycleCount)
{
if(getCycling() > 0 && getCycles() >= getCycling())
{
//Animation has reached the end
//Remove the Animation from it's update producer
_UpdateEventConnection.disconnect();
_IsPlaying = false;
//Produce the Ended event
produceAnimationEnded();
}
else
{
//Animation hasn't finished yet
//Produce the Cycled event
produceAnimationCycled();
}
}
}
_PrevTime = _CurrentTime;
//Return true if the animation has completed its number of cycles, false otherwise
return (getCycling() > 0 && getCycles() >= getCycling());
}
