From 3d57434c04a669610d5f15bd2a7713e6928cdef7 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <elizabeth.hunt@simponic.xyz>
Date: Thu, 30 Nov 2023 22:46:45 -0700
Subject: add aoc2023

---
 day-04/.gitkeep |   0
 day-04/a.out    | Bin 92448 -> 0 bytes
 day-04/sol.cpp  | 103 --------------------------------------------------------
 3 files changed, 103 deletions(-)
 delete mode 100644 day-04/.gitkeep
 delete mode 100755 day-04/a.out
 delete mode 100644 day-04/sol.cpp

(limited to 'day-04')

diff --git a/day-04/.gitkeep b/day-04/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/day-04/a.out b/day-04/a.out
deleted file mode 100755
index d31e159..0000000
Binary files a/day-04/a.out and /dev/null differ
diff --git a/day-04/sol.cpp b/day-04/sol.cpp
deleted file mode 100644
index d7847da..0000000
--- a/day-04/sol.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-#include <tuple>
-#include <iostream>
-#include <fstream>
-#include <string>
-#include <sstream>
-#include <stack>
-#include <cmath>
-#include <array>
-#include <algorithm>
-#include <cstdint>
-#include <vector>
-
-using stack_type = std::stack<char>;
-
-enum PROBLEM
-{
-  PROBLEM_1 = 1,
-  PROBLEM_2 = 2
-};
-
-std::tuple<std::vector<stack_type>, int> build_stacks(std::vector<std::string> &lines)
-{
-  int num_stacks = std::ceil(lines[0].size() / 4.0);
-
-  std::vector<stack_type> stacks(num_stacks);
-
-  std::vector<int> stack_positions(num_stacks, 0);
-  int lines_of_stacks = 0;
-  for (std::string line : lines)
-  {
-    char l = '1';
-    for (int i = 0; i < line.size(); ++i)
-      if (line[i] == l)
-      {
-        stack_positions[l - '1'] = i;
-        l++;
-      }
-    if (l == num_stacks + '1')
-      break;
-    lines_of_stacks++;
-  }
-
-  for (int i = lines_of_stacks - 1; i >= 0; i--)
-    for (int j = 0; j < num_stacks; ++j)
-      if (lines[i][stack_positions[j]] != ' ')
-        stacks[j].push(lines[i][stack_positions[j]]);
-
-  return std::make_tuple(stacks, lines_of_stacks);
-}
-
-std::string solve(std::vector<stack_type> &stacks, std::vector<std::string> &lines, int start_from, PROBLEM problem)
-{
-  stack_type curr;
-  for (auto line = lines.begin() + start_from; line != lines.end(); ++line)
-  {
-    std::istringstream iss(*line);
-    std::string word;
-    int from = 0, to = 0, amount = 0;
-
-    while (iss >> word >> amount >> word >> from >> word >> to)
-      ;
-
-    if (problem == PROBLEM_1)
-      for (int i = 0; i < amount; ++i)
-      {
-        stacks[to - 1].push(stacks[from - 1].top());
-        stacks[from - 1].pop();
-      }
-    else
-    {
-      for (int i = 0; i < amount; ++i)
-      {
-        curr.push(stacks[from - 1].top());
-        stacks[from - 1].pop();
-      }
-      for (int i = 0; i < amount; ++i)
-      {
-        stacks[to - 1].push(curr.top());
-        curr.pop();
-      }
-    }
-  }
-
-  std::string result;
-  for (auto &stack : stacks)
-    result += stack.top();
-  return result;
-}
-
-int main()
-{
-  std::ifstream input("input");
-  std::vector<std::string> lines;
-  for (std::string line; std::getline(input, line);)
-    lines.push_back(line);
-
-  auto [stacks, start_from] = build_stacks(lines);
-  std::cout << "Solve 1: " << solve(stacks, lines, start_from + 1, PROBLEM_1) << std::endl;
-  auto [stacks2, start_from2] = build_stacks(lines);
-  std::cout << "Solve 2: " << solve(stacks2, lines, start_from2 + 1, PROBLEM_2) << std::endl;
-
-  return 0;
-}
-- 
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