state.cpp

一个833分酒问题的求解

#include "State.h"

State::~State() {}

long State::GetState() const
{
	return state_long;
}

void State::SetState(long s)
{
	state_long = s;
}

int State::GetStateAt(int index)
{
	int offset = (7 - index) * 4;
	return (state_long&(0x0000000f<<offset))>>offset;
}

void State::SetStateAt(int index, int value)
{
	int offset = (7 - index) * 4;
	state_long = (state_long&~(0x0000000f<<offset)) | (value << offset);
}

int State::GetProc() const
{
	return proc_path;
}

void State::SetProc(int proc)
{
	proc_path = proc;
}