Advent of Code 2022 day 5

advent_of_code_2022/day5/input.txt

@@ -0,0 +1,512 @@
+            [M] [S] [S]            
+        [M] [N] [L] [T] [Q]        
+[G]     [P] [C] [F] [G] [T]        
+[B]     [J] [D] [P] [V] [F] [F]    
+[D]     [D] [G] [C] [Z] [H] [B] [G]
+[C] [G] [Q] [L] [N] [D] [M] [D] [Q]
+[P] [V] [S] [S] [B] [B] [Z] [M] [C]
+[R] [H] [N] [P] [J] [Q] [B] [C] [F]
+ 1   2   3   4   5   6   7   8   9 
+
+move 1 from 7 to 4
+move 3 from 4 to 7
+move 4 from 3 to 4
+move 5 from 6 to 9
+move 1 from 8 to 1
+move 2 from 3 to 2
+move 3 from 4 to 6
+move 1 from 3 to 6
+move 9 from 7 to 1
+move 1 from 2 to 4
+move 3 from 4 to 9
+move 4 from 9 to 8
+move 6 from 8 to 2
+move 1 from 8 to 6
+move 1 from 4 to 1
+move 11 from 1 to 7
+move 1 from 4 to 7
+move 7 from 2 to 5
+move 5 from 6 to 3
+move 2 from 4 to 3
+move 2 from 5 to 9
+move 1 from 8 to 6
+move 3 from 1 to 5
+move 2 from 6 to 9
+move 1 from 4 to 8
+move 2 from 2 to 1
+move 7 from 5 to 9
+move 6 from 3 to 6
+move 1 from 2 to 5
+move 1 from 3 to 8
+move 12 from 7 to 3
+move 1 from 1 to 8
+move 2 from 1 to 9
+move 20 from 9 to 5
+move 1 from 1 to 7
+move 5 from 5 to 3
+move 1 from 8 to 7
+move 2 from 8 to 3
+move 2 from 6 to 5
+move 1 from 6 to 4
+move 18 from 3 to 2
+move 1 from 4 to 2
+move 1 from 7 to 9
+move 1 from 1 to 9
+move 1 from 6 to 1
+move 8 from 5 to 2
+move 1 from 1 to 6
+move 19 from 5 to 2
+move 5 from 2 to 6
+move 2 from 9 to 7
+move 20 from 2 to 1
+move 1 from 9 to 4
+move 8 from 6 to 2
+move 5 from 1 to 3
+move 27 from 2 to 1
+move 34 from 1 to 7
+move 1 from 2 to 6
+move 2 from 3 to 1
+move 1 from 4 to 9
+move 1 from 2 to 6
+move 2 from 1 to 7
+move 1 from 6 to 7
+move 1 from 9 to 3
+move 2 from 6 to 3
+move 1 from 6 to 4
+move 5 from 3 to 4
+move 5 from 4 to 2
+move 4 from 1 to 4
+move 4 from 1 to 4
+move 2 from 3 to 6
+move 1 from 6 to 9
+move 25 from 7 to 5
+move 1 from 6 to 4
+move 17 from 5 to 2
+move 14 from 7 to 6
+move 1 from 7 to 3
+move 1 from 9 to 3
+move 10 from 2 to 3
+move 2 from 2 to 9
+move 12 from 3 to 5
+move 18 from 5 to 8
+move 1 from 4 to 2
+move 5 from 2 to 1
+move 1 from 5 to 3
+move 3 from 2 to 1
+move 1 from 2 to 7
+move 2 from 2 to 6
+move 9 from 6 to 7
+move 16 from 8 to 2
+move 6 from 7 to 3
+move 2 from 8 to 9
+move 1 from 1 to 8
+move 16 from 2 to 6
+move 1 from 8 to 3
+move 2 from 1 to 2
+move 1 from 9 to 3
+move 7 from 4 to 1
+move 7 from 3 to 7
+move 9 from 7 to 8
+move 1 from 5 to 6
+move 2 from 9 to 7
+move 1 from 9 to 5
+move 11 from 6 to 8
+move 1 from 3 to 1
+move 1 from 4 to 2
+move 2 from 8 to 5
+move 3 from 5 to 8
+move 2 from 1 to 9
+move 5 from 1 to 4
+move 3 from 4 to 1
+move 1 from 3 to 2
+move 3 from 2 to 1
+move 1 from 9 to 1
+move 1 from 2 to 5
+move 2 from 4 to 7
+move 20 from 8 to 5
+move 1 from 9 to 7
+move 11 from 6 to 1
+move 17 from 1 to 5
+move 1 from 8 to 2
+move 7 from 5 to 8
+move 1 from 4 to 5
+move 2 from 1 to 2
+move 2 from 8 to 4
+move 4 from 7 to 6
+move 2 from 6 to 8
+move 2 from 1 to 2
+move 1 from 1 to 4
+move 4 from 8 to 9
+move 2 from 1 to 9
+move 3 from 8 to 1
+move 25 from 5 to 2
+move 23 from 2 to 1
+move 1 from 7 to 1
+move 6 from 9 to 8
+move 6 from 8 to 3
+move 3 from 6 to 2
+move 10 from 1 to 2
+move 1 from 6 to 3
+move 2 from 3 to 6
+move 2 from 3 to 2
+move 2 from 6 to 8
+move 1 from 4 to 6
+move 14 from 1 to 9
+move 2 from 3 to 4
+move 14 from 2 to 4
+move 1 from 6 to 9
+move 17 from 4 to 3
+move 1 from 8 to 6
+move 2 from 7 to 2
+move 1 from 4 to 2
+move 1 from 5 to 9
+move 9 from 2 to 4
+move 17 from 3 to 7
+move 3 from 4 to 2
+move 1 from 8 to 3
+move 4 from 5 to 7
+move 1 from 3 to 6
+move 1 from 4 to 5
+move 14 from 7 to 9
+move 2 from 1 to 9
+move 3 from 2 to 1
+move 1 from 2 to 5
+move 1 from 3 to 7
+move 4 from 1 to 2
+move 2 from 6 to 7
+move 3 from 9 to 8
+move 4 from 2 to 4
+move 17 from 9 to 7
+move 1 from 2 to 8
+move 8 from 9 to 6
+move 1 from 8 to 2
+move 19 from 7 to 9
+move 9 from 4 to 2
+move 5 from 7 to 3
+move 3 from 5 to 9
+move 6 from 2 to 5
+move 1 from 9 to 4
+move 3 from 2 to 9
+move 25 from 9 to 5
+move 1 from 3 to 6
+move 2 from 5 to 8
+move 6 from 6 to 7
+move 1 from 3 to 4
+move 2 from 3 to 4
+move 1 from 8 to 2
+move 2 from 2 to 9
+move 2 from 8 to 3
+move 5 from 7 to 6
+move 3 from 7 to 9
+move 7 from 5 to 8
+move 2 from 3 to 5
+move 1 from 3 to 5
+move 1 from 6 to 2
+move 6 from 9 to 5
+move 1 from 9 to 2
+move 1 from 6 to 9
+move 2 from 5 to 6
+move 2 from 9 to 8
+move 11 from 8 to 1
+move 2 from 5 to 9
+move 3 from 6 to 5
+move 1 from 4 to 7
+move 5 from 5 to 7
+move 1 from 4 to 8
+move 7 from 7 to 2
+move 12 from 5 to 2
+move 10 from 1 to 8
+move 1 from 9 to 6
+move 3 from 8 to 1
+move 1 from 1 to 6
+move 10 from 2 to 3
+move 8 from 8 to 7
+move 1 from 9 to 8
+move 2 from 3 to 5
+move 14 from 5 to 8
+move 1 from 3 to 2
+move 3 from 8 to 1
+move 3 from 8 to 4
+move 3 from 2 to 4
+move 5 from 6 to 4
+move 8 from 7 to 9
+move 6 from 8 to 7
+move 1 from 5 to 7
+move 6 from 2 to 9
+move 4 from 4 to 6
+move 4 from 4 to 9
+move 3 from 9 to 3
+move 1 from 8 to 6
+move 1 from 5 to 6
+move 2 from 7 to 2
+move 1 from 3 to 4
+move 3 from 4 to 1
+move 3 from 4 to 3
+move 5 from 6 to 4
+move 4 from 3 to 8
+move 1 from 6 to 4
+move 8 from 3 to 2
+move 2 from 8 to 5
+move 11 from 9 to 7
+move 9 from 1 to 9
+move 2 from 7 to 3
+move 1 from 6 to 8
+move 1 from 6 to 5
+move 5 from 9 to 8
+move 3 from 9 to 7
+move 2 from 9 to 1
+move 2 from 3 to 7
+move 12 from 7 to 1
+move 2 from 8 to 9
+move 5 from 4 to 5
+move 4 from 9 to 4
+move 1 from 1 to 3
+move 7 from 1 to 3
+move 7 from 5 to 6
+move 1 from 9 to 1
+move 1 from 5 to 1
+move 5 from 7 to 8
+move 4 from 6 to 7
+move 5 from 1 to 8
+move 1 from 4 to 3
+move 12 from 8 to 7
+move 2 from 2 to 4
+move 2 from 8 to 9
+move 3 from 8 to 2
+move 2 from 6 to 7
+move 4 from 7 to 8
+move 1 from 6 to 8
+move 4 from 3 to 2
+move 15 from 7 to 8
+move 1 from 7 to 6
+move 3 from 3 to 5
+move 2 from 3 to 4
+move 5 from 2 to 5
+move 3 from 1 to 5
+move 4 from 5 to 6
+move 4 from 5 to 9
+move 1 from 5 to 7
+move 4 from 9 to 4
+move 2 from 2 to 9
+move 2 from 5 to 2
+move 2 from 2 to 1
+move 3 from 4 to 9
+move 2 from 9 to 4
+move 2 from 8 to 5
+move 2 from 5 to 2
+move 8 from 2 to 4
+move 2 from 1 to 3
+move 2 from 3 to 5
+move 3 from 6 to 9
+move 2 from 6 to 1
+move 2 from 1 to 4
+move 1 from 2 to 4
+move 1 from 5 to 7
+move 2 from 2 to 7
+move 18 from 4 to 2
+move 1 from 5 to 9
+move 2 from 7 to 9
+move 18 from 8 to 4
+move 1 from 7 to 8
+move 22 from 4 to 8
+move 6 from 2 to 6
+move 3 from 6 to 8
+move 3 from 6 to 4
+move 3 from 4 to 7
+move 3 from 7 to 1
+move 14 from 2 to 3
+move 10 from 3 to 2
+move 27 from 8 to 1
+move 1 from 7 to 6
+move 1 from 3 to 7
+move 2 from 2 to 8
+move 2 from 9 to 8
+move 18 from 1 to 4
+move 6 from 1 to 5
+move 10 from 4 to 7
+move 1 from 3 to 7
+move 4 from 7 to 2
+move 3 from 9 to 7
+move 1 from 6 to 5
+move 1 from 2 to 7
+move 2 from 5 to 6
+move 2 from 6 to 5
+move 3 from 5 to 1
+move 6 from 1 to 3
+move 4 from 5 to 9
+move 11 from 2 to 9
+move 2 from 1 to 6
+move 3 from 4 to 6
+move 5 from 7 to 3
+move 2 from 6 to 1
+move 2 from 1 to 5
+move 1 from 8 to 2
+move 1 from 1 to 8
+move 1 from 6 to 4
+move 2 from 4 to 5
+move 4 from 5 to 9
+move 11 from 3 to 6
+move 1 from 3 to 6
+move 8 from 6 to 5
+move 1 from 3 to 5
+move 4 from 4 to 8
+move 21 from 9 to 6
+move 2 from 9 to 5
+move 1 from 9 to 3
+move 1 from 2 to 6
+move 7 from 8 to 6
+move 12 from 6 to 5
+move 1 from 8 to 2
+move 10 from 6 to 7
+move 15 from 7 to 2
+move 2 from 7 to 3
+move 13 from 6 to 8
+move 9 from 5 to 1
+move 12 from 5 to 3
+move 1 from 2 to 3
+move 1 from 9 to 7
+move 9 from 3 to 4
+move 3 from 4 to 6
+move 1 from 7 to 6
+move 6 from 4 to 1
+move 2 from 5 to 2
+move 6 from 1 to 8
+move 9 from 8 to 6
+move 7 from 3 to 2
+move 1 from 2 to 9
+move 9 from 6 to 1
+move 13 from 1 to 7
+move 4 from 8 to 5
+move 2 from 7 to 1
+move 3 from 6 to 4
+move 3 from 5 to 8
+move 3 from 2 to 6
+move 1 from 5 to 3
+move 1 from 3 to 4
+move 1 from 9 to 8
+move 3 from 8 to 7
+move 12 from 2 to 9
+move 10 from 7 to 4
+move 5 from 8 to 4
+move 1 from 8 to 5
+move 11 from 4 to 7
+move 8 from 9 to 7
+move 1 from 6 to 2
+move 8 from 2 to 6
+move 1 from 5 to 8
+move 4 from 1 to 5
+move 4 from 9 to 6
+move 3 from 1 to 3
+move 2 from 8 to 4
+move 1 from 7 to 6
+move 1 from 2 to 7
+move 2 from 3 to 7
+move 4 from 4 to 9
+move 11 from 6 to 9
+move 10 from 7 to 8
+move 1 from 3 to 4
+move 1 from 6 to 4
+move 4 from 5 to 7
+move 6 from 7 to 4
+move 1 from 8 to 7
+move 4 from 6 to 7
+move 12 from 4 to 8
+move 12 from 8 to 1
+move 1 from 8 to 2
+move 10 from 1 to 7
+move 2 from 4 to 1
+move 8 from 8 to 3
+move 4 from 1 to 6
+move 8 from 7 to 6
+move 2 from 6 to 5
+move 2 from 5 to 2
+move 13 from 9 to 3
+move 3 from 2 to 5
+move 8 from 3 to 4
+move 7 from 6 to 7
+move 1 from 9 to 2
+move 1 from 9 to 1
+move 2 from 6 to 4
+move 3 from 4 to 8
+move 1 from 1 to 7
+move 4 from 4 to 6
+move 3 from 8 to 7
+move 1 from 2 to 9
+move 1 from 5 to 2
+move 1 from 2 to 5
+move 2 from 4 to 5
+move 1 from 7 to 2
+move 13 from 3 to 4
+move 7 from 4 to 3
+move 4 from 5 to 9
+move 1 from 4 to 7
+move 5 from 6 to 3
+move 3 from 9 to 7
+move 10 from 7 to 8
+move 3 from 4 to 8
+move 1 from 5 to 4
+move 2 from 3 to 1
+move 3 from 7 to 4
+move 4 from 8 to 6
+move 2 from 9 to 3
+move 2 from 4 to 5
+move 4 from 4 to 3
+move 8 from 8 to 3
+move 3 from 6 to 8
+move 1 from 2 to 6
+move 5 from 7 to 9
+move 1 from 4 to 3
+move 3 from 7 to 5
+move 3 from 8 to 4
+move 7 from 7 to 5
+move 3 from 7 to 8
+move 1 from 9 to 8
+move 3 from 4 to 1
+move 1 from 5 to 8
+move 3 from 7 to 1
+move 6 from 8 to 3
+move 3 from 9 to 5
+move 2 from 6 to 5
+move 2 from 1 to 6
+move 16 from 3 to 8
+move 4 from 5 to 8
+move 4 from 3 to 8
+move 1 from 9 to 5
+move 1 from 6 to 5
+move 3 from 3 to 7
+move 6 from 1 to 6
+move 1 from 5 to 4
+move 3 from 5 to 2
+move 2 from 7 to 4
+move 1 from 2 to 8
+move 6 from 8 to 1
+move 2 from 4 to 5
+move 2 from 2 to 3
+move 7 from 8 to 7
+move 1 from 4 to 6
+move 3 from 6 to 4
+move 3 from 4 to 9
+move 3 from 6 to 3
+move 11 from 8 to 6
+move 12 from 5 to 4
+move 5 from 6 to 1
+move 9 from 3 to 2
+move 7 from 6 to 1
+move 7 from 7 to 8
+move 5 from 8 to 3
+move 2 from 3 to 6
+move 2 from 8 to 1
+move 1 from 7 to 2
+move 7 from 3 to 8
+move 1 from 9 to 1
+move 14 from 1 to 3
+move 9 from 2 to 8
+move 11 from 3 to 4
+move 22 from 4 to 1
+move 2 from 3 to 1
+move 16 from 8 to 4
+move 1 from 9 to 2
+move 3 from 6 to 9
+move 3 from 9 to 5
+move 1 from 2 to 6
+move 1 from 5 to 7

advent_of_code_2022/day5/main1.cc

@@ -0,0 +1,81 @@
+#include <fmt/format.h>
+#include <iostream>
+#include <vector>
+
+std::vector<std::vector<char>> read_initial_setup()
+{
+    std::string buffer;
+    std::vector<std::vector<char>> stacks;
+
+    while (true)
+    {
+        std::getline(std::cin, buffer);
+        if (buffer[1] == '1')
+            break;
+
+        for (std::size_t idx = 0; (1 + (4 * idx)) < buffer.size(); ++idx)
+        {
+            std::size_t crate = 1 + (4 * idx);
+            if (buffer[crate] != ' ')
+            {
+                if (stacks.size() <= idx)
+                    stacks.resize(idx + 1);
+                stacks[idx].push_back(buffer[crate]);
+            }
+        }
+    }
+
+    std::getline(std::cin, buffer); // read empty line
+
+    // flip them around, faster indexing
+    for (auto& stack : stacks)
+        stack = std::vector<char>{stack.rbegin(), stack.rend()};
+    
+    return stacks;
+};
+
+struct Instruction
+{
+    std::size_t move{};
+    std::size_t from{};
+    std::size_t to{};
+};
+
+Instruction read_instruction()
+{
+    Instruction instruction;
+    std::string buffer;
+    std::cin >> buffer; // read 'move'
+    std::cin >> instruction.move;
+    std::cin >> buffer; // 'from'
+    std::cin >> instruction.from;
+    std::cin >> buffer; // 'to'
+    std::cin >> instruction.to;
+    instruction.from -= 1;
+    instruction.to -= 1;
+    return instruction;
+}
+
+int main()
+{
+    auto stacks = read_initial_setup();
+
+    while (true)
+    {
+        auto instruction = read_instruction();
+        
+        for (std::size_t idx = 0; idx < instruction.move; ++idx)
+        {
+            stacks[instruction.to].push_back(stacks[instruction.from].back());
+            stacks[instruction.from].pop_back();
+        }
+
+        if (std::cin.eof())
+            break;
+    }
+
+    fmt::print("Result: ");
+    for (const auto& stack : stacks)
+        fmt::print("{}", stack.back());
+    fmt::print("\n");
+}

advent_of_code_2022/day5/main2.cc

@@ -0,0 +1,81 @@
+#include <fmt/format.h>
+#include <iostream>
+#include <vector>
+
+std::vector<std::vector<char>> read_initial_setup()
+{
+    std::string buffer;
+    std::vector<std::vector<char>> stacks;
+
+    while (true)
+    {
+        std::getline(std::cin, buffer);
+        if (buffer[1] == '1')
+            break;
+
+        for (std::size_t idx = 0; (1 + (4 * idx)) < buffer.size(); ++idx)
+        {
+            std::size_t crate = 1 + (4 * idx);
+            if (buffer[crate] != ' ')
+            {
+                if (stacks.size() <= idx)
+                    stacks.resize(idx + 1);
+                stacks[idx].push_back(buffer[crate]);
+            }
+        }
+    }
+
+    std::getline(std::cin, buffer); // read empty line
+
+    // flip them around, faster indexing
+    for (auto& stack : stacks)
+        stack = std::vector<char>{stack.rbegin(), stack.rend()};
+    
+    return stacks;
+};
+
+struct Instruction
+{
+    std::size_t move{};
+    std::size_t from{};
+    std::size_t to{};
+};
+
+Instruction read_instruction()
+{
+    Instruction instruction;
+    std::string buffer;
+    std::cin >> buffer; // read 'move'
+    std::cin >> instruction.move;
+    std::cin >> buffer; // 'from'
+    std::cin >> instruction.from;
+    std::cin >> buffer; // 'to'
+    std::cin >> instruction.to;
+    instruction.from -= 1;
+    instruction.to -= 1;
+    return instruction;
+}
+
+int main()
+{
+    auto stacks = read_initial_setup();
+
+    while (true)
+    {
+        auto instruction = read_instruction();
+        if (instruction.from == instruction.to)
+            continue;
+
+        auto begin = stacks[instruction.from].end() - instruction.move;
+        stacks[instruction.to].insert(stacks[instruction.to].end(), begin, stacks[instruction.from].end());
+        stacks[instruction.from].erase(begin, stacks[instruction.from].end());
+
+        if (std::cin.eof())
+            break;
+    }
+
+    fmt::print("Result: ");
+    for (const auto& stack : stacks)
+        fmt::print("{}", stack.back());
+    fmt::print("\n");
+}