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Finish day10part1

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Blizzard Finnegan 2021-12-22 18:56:17 -05:00
parent 9169b831a7
commit ccbbcf413e
4 changed files with 176 additions and 0 deletions
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day10/day10Part1 Executable file
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day10/day10Part1.cpp Normal file
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#include <iostream>
#include <string>
#include <vector>
#include <fstream>
#include <sstream>
#include <algorithm>
using namespace std;
int illegalPoints = 0;
void filterFunction(string rawInput)
{
vector<char> currentLine;
currentLine.clear();
for(int index = 0; index < rawInput.length(); index++)
{
switch (rawInput[index])
{
case '[':
case '(':
case '{':
case '<':
currentLine.push_back(rawInput[index]);
break;
case ']':
if (currentLine.back() == '[')
{
currentLine.pop_back();
}
else
{
illegalPoints += 57;
return;
}
break;
case ')':
if (currentLine.back() == '(')
{
currentLine.pop_back();
}
else
{
illegalPoints += 3;
return;
}
break;
case '}':
if (currentLine.back() == '{')
{
currentLine.pop_back();
}
else
{
illegalPoints += 1197;
return;
}
break;
case '>':
if (currentLine.back() == '<')
{
currentLine.pop_back();
}
else
{
illegalPoints += 25137;
return;
}
break;
default:
cout << "Wrong input!" << endl;
cout << rawInput[index] << ", index " << index << endl;
return;
}
}
}
int main(void)
{
string rawInput;
ifstream readFile ("data/input.txt", ios::in);
while(getline(readFile, rawInput))
{
filterFunction(rawInput);
}
cout << "Total points: " << illegalPoints;
return 0;
}

88
day10/day10Part2.cpp Normal file
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#include <iostream>
#include <string>
#include <vector>
#include <fstream>
#include <sstream>
#include <algorithm>
using namespace std;
int illegalPoints = 0;
void filterFunction(string rawInput)
{
vector<char> currentLine;
currentLine.clear();
for(int index = 0; index < rawInput.length(); index++)
{
switch (rawInput[index])
{
case '[':
case '(':
case '{':
case '<':
currentLine.push_back(rawInput[index]);
break;
case ']':
if (currentLine.back() == '[')
{
currentLine.pop_back();
}
else
{
illegalPoints += 57;
return;
}
break;
case ')':
if (currentLine.back() == '(')
{
currentLine.pop_back();
}
else
{
illegalPoints += 3;
return;
}
break;
case '}':
if (currentLine.back() == '{')
{
currentLine.pop_back();
}
else
{
illegalPoints += 1197;
return;
}
break;
case '>':
if (currentLine.back() == '<')
{
currentLine.pop_back();
}
else
{
illegalPoints += 25137;
return;
}
break;
default:
cout << "Wrong input!" << endl;
cout << rawInput[index] << ", index " << index << endl;
return;
}
}
}
int main(void)
{
string rawInput;
ifstream readFile ("data/input.txt", ios::in);
while(getline(readFile, rawInput))
{
filterFunction(rawInput);
}
cout << "Total points: " << illegalPoints;
return 0;
}

0
day10/part1Input.txt → day10/part1Instructions.txt
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