aoc/2022/day-4.cpp

76 lines
1.7 KiB
C++

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <fstream>
int main(int argc, char* argv[]){
std::cout<<"paste input followed by a ;\n";
std::vector<int> inp;
std::string line;
std::vector<std::vector<int>> pair;
int output = 0;
int p2_output = 0;
while(getline(std::cin, line)){
if(line==";")
break;
std::vector<int> contains = {};
std::vector<int> v1 = {};
std::vector<int> v2 = {};
//int s1 = line[0]-'0';
//int e1 = line[2]-'0';
//int s2 = line[4]-'0';
//int e2 = line[6]-'0';
std::string s1 = "";
for(int i = 0; i!=line.size();i++){
if(line[i]=='-')
break;
s1+=line[i];
}
int ps1 = stoi(s1);
std::string e1 = "";
for(int i = s1.size()+1; i!=line.size();i++){
if(line[i]==',')
break;
e1+=line[i];
}
int pe1 = stoi(e1);
std::string s2 = "";
for(int i = s1.size()+e1.size()+2; i!=line.size();i++){
if(line[i]=='-')
break;
s2+=line[i];
}
int ps2 = stoi(s2);
std::string e2 = "";
for(int i = s2.size()+s1.size()+e1.size()+3; i<=line.size();i++){
e2+=line[i];
}
int pe2 = stoi(e2);
for(int i = ps1; i!=pe1+1;i++)
v1.push_back(i);
for(int z = ps2; z!=pe2+1;z++)
v2.push_back(z);
int over = 0;
for(int i = ps1; i!=pe1+1;i++){
for(int z = ps2; z!=pe2+1;z++){
if(i==z){
contains.push_back(i);
over=1;
}
}
}
if(over!=0)
p2_output++;
if(contains==v1||contains==v2)
output++;
}
std::cout<<"part 1 :"<<output<<std::endl;
std::cout<<"part 2 :"<<p2_output;
return 0;
}