PoliEcho/advent-of-code-2024
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refactoring

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PoliEcho
2024-12-14 22:15:16 +01:00
parent e7a7ab3cdf
commit dd628868f1
12 changed files with 203 additions and 284 deletions
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day1/day.cpp
+51 -68
View File
@@ -1,78 +1,61 @@
#include "../include/useful_funcs.h"
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <errno.h>
#include <fstream>
#include <iostream>
#include <sstream>
#include <vector>
#include <string>
#include <fstream>
#include <errno.h>
std::vector<std::string> splitString(const std::string& str) {
std::istringstream iss(str);
std::vector<std::string> words;
std::string word;
while (iss >> word) {
words.push_back(word);
}
return words;
}
#include <vector>
int main() {
std::ifstream inputfile("input");
std::string input;
std::vector<int> l_sl;
std::vector<int> r_sl;
if (inputfile.is_open()) {
// Read each line from the file and store it in the
// 'line' variable.
std::string line;
std::vector<std::string> num_s;
while (std::getline(inputfile, line)) {
num_s = splitString(line);
l_sl.push_back(std::stoi(num_s[0]));
r_sl.push_back(std::stoi(num_s[1]));
}
std::ifstream inputfile("input");
std::string input;
// Close the file stream once all lines have been
// read.
inputfile.close();
std::vector<int> l_sl;
std::vector<int> r_sl;
if (inputfile.is_open()) {
// Read each line from the file and store it in the
// 'line' variable.
std::string line;
std::vector<std::string> num_s;
while (std::getline(inputfile, line)) {
num_s = splitString(line);
l_sl.push_back(std::stoi(num_s[0]));
r_sl.push_back(std::stoi(num_s[1]));
}
else {
// Print an error message to the standard error
// stream if the file cannot be opened.
std::cerr << "Unable to open file!" << std::endl;
return ENOENT;
}
std::cout << "right: \n";
for (int i = 0; i< r_sl.size(); i++) {
std::cout << i << ": " << r_sl[i] << "\n";
}
int min_l;
int min_r;
int res = 0;
while (l_sl.size() != 0) {
min_l = l_sl[0];
for(int i = 0; i < l_sl.size(); i++) {
if(l_sl[i] < min_l) {
min_l = l_sl[i];
}
}
min_r = r_sl[0];
for(int i = 0; i < r_sl.size(); i++) {
if(r_sl[i] < min_r) {
min_r = r_sl[i];
}
}
l_sl.erase(find(l_sl.begin(), l_sl.end(), min_l));
r_sl.erase(find(r_sl.begin(), r_sl.end(), min_r));
res+= std::abs(min_l - min_r);
}
std::cout << "\n\n" << res << "\n\n";
// Close the file stream once all lines have been
// read.
inputfile.close();
} else {
// Print an error message to the standard error
// stream if the file cannot be opened.
std::cerr << "Unable to open file!" << std::endl;
return ENOENT;
}
std::cout << "right: \n";
for (int i = 0; i < r_sl.size(); i++) {
std::cout << i << ": " << r_sl[i] << "\n";
}
int min_l;
int min_r;
int res = 0;
while (l_sl.size() != 0) {
min_l = l_sl[0];
for (int i = 0; i < l_sl.size(); i++) {
if (l_sl[i] < min_l) {
min_l = l_sl[i];
}
}
min_r = r_sl[0];
for (int i = 0; i < r_sl.size(); i++) {
if (r_sl[i] < min_r) {
min_r = r_sl[i];
}
}
l_sl.erase(find(l_sl.begin(), l_sl.end(), min_l));
r_sl.erase(find(r_sl.begin(), r_sl.end(), min_r));
res += std::abs(min_l - min_r);
}
std::cout << "\n\n" << res << "\n\n";
}
day1/second.cpp
+38 -56
View File
@@ -1,66 +1,48 @@
#include "../include/useful_funcs.h"
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <errno.h>
#include <fstream>
#include <iostream>
#include <sstream>
#include <vector>
#include <string>
#include <fstream>
#include <errno.h>
std::vector<std::string> splitString(const std::string& str) {
std::istringstream iss(str);
std::vector<std::string> words;
std::string word;
while (iss >> word) {
words.push_back(word);
}
return words;
}
#include <vector>
int main() {
std::ifstream inputfile("input");
std::string input;
std::vector<int> l_sl;
std::vector<int> r_sl;
if (inputfile.is_open()) {
// Read each line from the file and store it in the
// 'line' variable.
std::string line;
std::vector<std::string> num_s;
while (std::getline(inputfile, line)) {
num_s = splitString(line);
l_sl.push_back(std::stoi(num_s[0]));
r_sl.push_back(std::stoi(num_s[1]));
}
std::ifstream inputfile("input");
std::string input;
// Close the file stream once all lines have been
// read.
inputfile.close();
std::vector<int> l_sl;
std::vector<int> r_sl;
if (inputfile.is_open()) {
// Read each line from the file and store it in the
// 'line' variable.
std::string line;
std::vector<std::string> num_s;
while (std::getline(inputfile, line)) {
num_s = splitString(line);
l_sl.push_back(std::stoi(num_s[0]));
r_sl.push_back(std::stoi(num_s[1]));
}
else {
// Print an error message to the standard error
// stream if the file cannot be opened.
std::cerr << "Unable to open file!" << std::endl;
return ENOENT;
}
std::cout << "right: \n";
for (int i = 0; i< r_sl.size(); i++) {
std::cout << i << ": " << r_sl[i] << "\n";
}
int min_l;
int min_r;
int res = 0;
for (int i = 0; i < l_sl.size(); i++ ) {
res+= l_sl[i] * std::count(r_sl.begin(), r_sl.end(), l_sl[i]);
}
std::cout << "\n\n" << res << "\n\n";
// Close the file stream once all lines have been
// read.
inputfile.close();
} else {
// Print an error message to the standard error
// stream if the file cannot be opened.
std::cerr << "Unable to open file!" << std::endl;
return ENOENT;
}
std::cout << "right: \n";
for (int i = 0; i < r_sl.size(); i++) {
std::cout << i << ": " << r_sl[i] << "\n";
}
int min_l;
int min_r;
int res = 0;
for (int i = 0; i < l_sl.size(); i++) {
res += l_sl[i] * std::count(r_sl.begin(), r_sl.end(), l_sl[i]);
}
std::cout << "\n\n" << res << "\n\n";
}