#define OLC_PGE_APPLICATION
#include "pixelGameEngine.h"
#include "olcutils.h"
#include <cassert>

using namespace olc;

int main()
{
    std::map<std::string,bool>blocks;
	std::ifstream file("testinput");
    int minX=0,maxX=0,minY=0,maxY=0,minZ=0,maxZ=0;
    int surfaceArea=0;
    while (file.good()){
        std::string line;
        std::getline(file,line);
        if (line.length()>0){
            //std::cout<<line<<std::endl;
            int marker=0;
            int x=std::atoi(line.substr(marker,line.find(',',marker)-marker).c_str());
            marker=line.find(',',marker)+1;
            int y=std::atoi(line.substr(marker,line.find(',',marker)-marker).c_str());
            marker=line.find(',',marker)+1;
            int z=std::atoi(line.substr(marker,line.find(',',marker)-marker).c_str());
            std::cout<<x<<","<<y<<","<<z<<std::endl;
            minX=std::min(x,minX);
            maxX=std::max(x,maxX);
            minY=std::min(y,maxY);
            maxY=std::max(y,maxY);
            minZ=std::min(z,maxZ);
            maxZ=std::max(z,maxZ);
            if (blocks.find(std::to_string(x)+"_"+std::to_string(y-1)+"_"+std::to_string(z))==blocks.end()){
                surfaceArea++;
            } else {
                surfaceArea--;
            }
            if (blocks.find(std::to_string(x)+"_"+std::to_string(y+1)+"_"+std::to_string(z))==blocks.end()){
                surfaceArea++;
            } else {
                surfaceArea--;
            }
            if (blocks.find(std::to_string(x-1)+"_"+std::to_string(y)+"_"+std::to_string(z))==blocks.end()){
                surfaceArea++;
            } else {
                surfaceArea--;
            }
            if (blocks.find(std::to_string(x+1)+"_"+std::to_string(y)+"_"+std::to_string(z))==blocks.end()){
                surfaceArea++;
            } else {
                surfaceArea--;
            }
            if (blocks.find(std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z-1))==blocks.end()){
                surfaceArea++;
            } else {
                surfaceArea--;
            }
            if (blocks.find(std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z+1))==blocks.end()){
                surfaceArea++;
            } else {
                surfaceArea--;
            }
            if (blocks.find(std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z))==blocks.end()){
                blocks[std::to_string(x)+"_"+std::to_string(y)+"_"+std::to_string(z)]=true;
            } else {
                std::cout<<"DUPLICATE FOUND!"<<std::endl;
                assert(false);
            }
            std::cout<<surfaceArea<<std::endl;
        }
    }
    int sum=0;
    for (int x=-minX;x<=maxX;x++){
        for (int y=-minY;y<=maxY;y++){
            for (int z=-minZ;z<=maxZ;z++){
                if (escape(x,y,z)){
                    sum++;
                }
            }   
        }
    }
    std::cout<<surfaceArea-sum<<std::endl;

	return 0;
}