Pcornat/AdventOfCode2023
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Pcornat 2024-06-05 16:30:59 +02:00
commit 35d509754f
Signed by: Pcornat
GPG key ID: E0326CC678A00BDD
8 changed files with 303 additions and 11 deletions
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16
CMakeLists.txt
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@ -46,18 +46,20 @@ add_executable(AdventOfCode2023 main.cpp)
add_subdirectory(pb_1) add_subdirectory(pb_1)
set_target_properties(AdventOfCode2023 pb_1 PROPERTIES add_subdirectory(pb_2)
set_target_properties(AdventOfCode2023 pb_1 pb_2 PROPERTIES
CXX_STANDARD 20 CXX_STANDARD 20
CXX_STANDARD_REQUIRED ON CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF CXX_EXTENSIONS OFF
INTERPROCEDURAL_OPTIMIZATION ON # INTERPROCEDURAL_OPTIMIZATION ON
UNITY_BUILD ON # UNITY_BUILD ON
) )
target_compile_definitions(AdventOfCode2023 PUBLIC $<$<AND:$<CONFIG:Debug>,$<STREQUAL:$<CXX_COMPILER_ID>,GNU>>:_GLIBCXX_DEBUG>) #target_compile_definitions(AdventOfCode2023 PUBLIC $<$<AND:$<CONFIG:Debug>,$<STREQUAL:$<CXX_COMPILER_ID>,GNU>>:_GLIBCXX_DEBUG>)
target_compile_options(AdventOfCode2023 PUBLIC ${COMPILE_FLAGS}) #target_compile_options(AdventOfCode2023 PUBLIC ${COMPILE_FLAGS})
target_link_options(AdventOfCode2023 PUBLIC ${LINKER_OPTIONS}) #target_link_options(AdventOfCode2023 PUBLIC ${LINKER_OPTIONS})
target_link_libraries(AdventOfCode2023 PUBLIC pb_1 ${LINKER_FLAGS}) target_link_libraries(AdventOfCode2023 PUBLIC pb_1 pb_2 ${LINKER_FLAGS})

100
inputs/pb2.txt Normal file
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@ -0,0 +1,100 @@
Game 1: 2 blue, 3 red; 3 green, 3 blue, 6 red; 4 blue, 6 red; 2 green, 2 blue, 9 red; 2 red, 4 blue
Game 2: 4 red, 1 green; 3 red; 13 green, 5 red, 3 blue; 3 green, 2 red; 3 blue, 5 red, 3 green; 2 red, 3 blue, 12 green
Game 3: 4 red, 1 green, 1 blue; 1 red, 1 blue; 6 red, 1 green; 6 red, 3 blue, 1 green; 4 red
Game 4: 4 blue, 12 red, 4 green; 6 green, 3 blue, 19 red; 3 blue, 2 red, 2 green
Game 5: 1 red, 5 blue, 16 green; 1 red, 6 green, 3 blue; 2 red, 12 blue; 17 blue, 3 green; 7 green, 2 red, 6 blue
Game 6: 3 green, 1 blue, 5 red; 5 green, 5 red; 2 green, 2 blue, 3 red; 5 green, 2 red; 3 green, 6 red, 3 blue; 5 green, 4 red
Game 7: 15 blue, 1 red, 6 green; 4 blue, 7 green, 2 red; 14 blue, 5 green, 2 red
Game 8: 6 blue, 3 green, 10 red; 2 blue, 1 green, 5 red; 6 blue, 3 green, 12 red; 11 red, 1 green, 1 blue; 5 blue, 14 red, 3 green; 3 red
Game 9: 15 red, 3 blue; 1 blue, 16 red; 1 red, 3 blue; 1 blue, 1 green, 9 red
Game 10: 1 red; 1 blue, 7 green; 1 green, 5 blue; 3 blue, 3 green; 1 green
Game 11: 19 blue, 13 green; 19 blue, 2 green; 10 blue, 3 red, 12 green; 11 blue, 1 red, 6 green
Game 12: 7 green, 5 blue; 6 green, 3 red, 6 blue; 2 red, 5 blue, 15 green; 2 red, 1 blue, 1 green; 4 red, 4 green, 2 blue; 3 blue, 6 green
Game 13: 9 red, 2 blue, 2 green; 1 blue, 2 red, 15 green; 9 green, 2 blue, 9 red; 5 blue, 8 green, 5 red; 2 blue, 11 green, 5 red
Game 14: 9 blue, 1 red; 10 blue, 4 green, 3 red; 2 red, 6 blue; 4 green, 2 blue, 1 red; 5 green, 2 red, 11 blue; 12 blue, 2 red, 1 green
Game 15: 9 blue, 7 green, 12 red; 9 red, 17 green, 8 blue; 6 red, 4 blue, 4 green; 5 red, 17 green
Game 16: 5 green, 4 red; 3 blue, 3 red, 14 green; 6 red, 5 blue, 12 green
Game 17: 8 blue, 5 green, 2 red; 6 red, 6 blue; 9 red; 5 blue, 2 green, 8 red; 13 red, 4 blue, 4 green; 9 blue, 3 green, 5 red
Game 18: 8 green, 1 red, 2 blue; 4 green, 4 red, 1 blue; 6 blue, 2 red
Game 19: 3 green, 9 blue; 4 blue, 10 red; 6 red, 3 green, 3 blue; 6 red, 4 green, 9 blue
Game 20: 11 green, 3 blue; 6 green; 3 green, 6 blue; 1 red, 5 green; 6 blue, 7 green
Game 21: 1 green, 1 blue, 12 red; 6 red, 2 blue; 5 green, 4 red, 2 blue; 11 red, 8 green, 1 blue
Game 22: 10 red; 1 red, 13 green, 9 blue; 6 blue, 12 red, 12 green; 10 red, 8 blue, 11 green; 2 green, 1 red, 3 blue; 7 red, 1 blue, 8 green
Game 23: 11 red, 15 blue; 10 blue, 16 red, 1 green; 14 blue, 5 red; 1 green, 9 red, 9 blue; 1 red, 7 blue, 3 green; 6 red, 2 green, 3 blue
Game 24: 6 blue, 11 red; 16 green, 2 red, 1 blue; 8 red, 7 blue; 14 blue, 9 green, 9 red; 13 green, 4 red, 8 blue; 2 red, 7 blue, 1 green
Game 25: 2 green, 12 blue, 1 red; 10 blue, 5 red, 5 green; 2 blue, 9 red, 3 green; 5 blue, 4 red, 2 green
Game 26: 7 blue, 6 red, 1 green; 2 blue, 3 green, 12 red; 2 blue, 6 red, 5 green
Game 27: 2 green, 3 red; 4 green; 2 red, 1 blue, 1 green; 2 red, 1 green, 2 blue
Game 28: 11 blue, 1 red, 5 green; 2 blue, 2 red, 4 green; 10 blue, 4 red, 1 green
Game 29: 6 blue, 17 red, 1 green; 8 blue, 4 red; 14 blue, 1 red, 3 green
Game 30: 2 blue, 4 green; 7 green, 1 blue, 1 red; 1 blue, 8 green
Game 31: 15 blue, 9 green, 2 red; 5 green, 4 blue, 1 red; 1 green, 15 red, 7 blue; 5 red, 2 blue
Game 32: 1 blue, 5 red, 3 green; 3 green, 8 red, 1 blue; 5 green, 1 red; 4 green, 3 blue, 15 red; 2 green, 1 blue; 4 blue, 15 red, 4 green
Game 33: 3 red, 10 blue; 4 red, 9 blue; 1 green, 10 blue
Game 34: 3 blue, 1 green, 9 red; 4 green, 2 red, 9 blue; 7 blue, 3 red; 6 blue, 13 red; 4 green, 13 blue, 9 red
Game 35: 14 red, 1 green; 1 red, 2 green, 4 blue; 3 blue, 10 red, 6 green; 5 blue, 6 red, 7 green; 7 blue, 5 red
Game 36: 2 blue, 8 red, 9 green; 9 green, 3 red, 10 blue; 6 red, 8 blue, 1 green; 6 green, 8 red, 4 blue
Game 37: 10 green, 3 red, 6 blue; 2 blue, 9 red, 5 green; 13 green, 9 red, 10 blue; 2 blue, 4 green, 9 red
Game 38: 4 red, 14 blue, 12 green; 6 red, 12 green, 18 blue; 6 green, 1 blue, 1 red
Game 39: 5 red, 1 blue, 3 green; 1 blue, 3 green, 8 red; 15 red, 1 blue, 5 green; 3 green, 5 red; 1 blue, 14 red; 3 green, 1 blue, 12 red
Game 40: 8 green, 4 blue; 5 blue, 7 red, 8 green; 5 blue, 8 green; 6 green, 3 red, 12 blue; 14 blue, 7 green, 2 red; 1 green, 7 red, 5 blue
Game 41: 7 red, 10 green; 10 red, 6 green; 9 red, 7 green, 1 blue; 3 red, 1 blue
Game 42: 3 green, 2 blue, 13 red; 1 blue, 3 red; 11 green, 16 red; 3 green, 1 blue, 16 red; 5 red, 8 green
Game 43: 12 blue, 9 red; 16 blue, 2 red, 7 green; 4 red, 1 blue, 11 green; 15 blue, 4 red, 9 green
Game 44: 17 green, 5 blue, 2 red; 9 green, 11 blue, 1 red; 20 green, 3 blue, 8 red; 2 red, 13 green, 9 blue; 15 green, 12 blue; 4 blue, 7 green, 9 red
Game 45: 5 green; 5 green, 1 red; 3 green, 2 blue; 1 green, 1 blue, 1 red
Game 46: 10 red, 11 green; 16 green, 8 blue, 12 red; 9 green, 9 blue
Game 47: 20 green, 17 red, 1 blue; 16 red, 2 blue, 11 green; 3 blue, 19 red, 1 green; 3 blue, 17 red, 17 green; 12 green, 2 blue, 7 red
Game 48: 1 red, 4 blue, 6 green; 19 green, 1 red, 1 blue; 16 green, 3 blue, 1 red; 3 blue, 17 green; 4 blue, 12 green
Game 49: 13 green, 2 blue, 1 red; 1 green, 8 red, 2 blue; 11 red, 11 green, 3 blue; 7 red, 8 green, 4 blue
Game 50: 11 blue, 1 red, 2 green; 1 green, 10 blue; 1 blue; 6 blue; 1 green, 2 blue
Game 51: 3 red, 3 green, 1 blue; 3 green, 3 red; 10 green, 4 red; 3 red, 2 green
Game 52: 1 red, 4 blue; 1 green, 11 blue; 1 green, 3 red, 6 blue; 4 red, 1 green, 4 blue; 9 blue, 1 green; 10 blue, 1 green
Game 53: 2 blue, 4 green, 1 red; 8 blue, 4 red, 7 green; 9 red, 7 blue, 6 green; 3 red, 7 green, 1 blue; 2 red, 9 blue, 5 green; 1 green, 7 red, 10 blue
Game 54: 1 red, 1 blue, 5 green; 2 red, 1 green, 2 blue; 3 green, 3 blue, 2 red; 4 red; 12 red, 5 green, 2 blue
Game 55: 2 red, 11 blue; 16 green, 7 red, 16 blue; 4 blue, 11 green, 7 red; 8 green, 18 blue, 8 red
Game 56: 2 blue, 2 green, 1 red; 1 red, 1 green; 1 red; 4 green; 1 blue; 1 blue, 7 green
Game 57: 4 blue, 3 green; 16 green, 2 red, 5 blue; 1 red, 13 green, 2 blue; 3 blue, 12 green, 2 red; 2 red, 5 blue, 4 green; 10 green, 2 blue
Game 58: 3 blue, 8 green; 4 green, 3 blue; 7 green, 5 blue, 5 red; 8 green; 3 red, 6 blue, 9 green; 2 red, 10 green, 4 blue
Game 59: 7 blue, 6 green, 5 red; 7 red, 2 blue; 5 red, 11 green, 14 blue; 8 green, 17 red
Game 60: 3 green, 8 blue, 2 red; 4 green, 7 blue, 6 red; 13 blue, 8 green, 2 red; 10 red, 6 blue, 5 green; 11 green, 3 blue, 4 red; 9 red, 5 green, 9 blue
Game 61: 4 red, 18 blue, 13 green; 9 green, 5 red, 3 blue; 4 green, 3 blue, 4 red; 8 red, 4 green, 7 blue; 8 red, 4 blue, 6 green; 10 green, 5 red, 14 blue
Game 62: 12 red, 14 blue, 9 green; 9 blue, 6 red, 4 green; 2 red, 5 blue; 1 red, 12 blue
Game 63: 11 blue, 13 red, 11 green; 4 blue, 9 green; 8 blue, 9 red; 7 red, 11 green, 7 blue
Game 64: 10 blue, 8 red, 12 green; 10 red, 12 blue, 9 green; 3 green, 17 red; 12 green, 15 blue, 16 red; 6 green, 15 blue, 1 red; 9 red, 6 blue, 10 green
Game 65: 7 red, 7 blue; 3 blue, 1 red, 1 green; 3 red, 8 blue
Game 66: 1 blue, 3 red; 10 green, 5 blue; 4 green; 3 red, 11 green; 3 blue, 15 green, 3 red
Game 67: 1 red; 2 blue, 2 green, 1 red; 6 green, 1 blue
Game 68: 7 red, 4 blue; 4 blue, 6 red, 7 green; 2 green, 19 red, 11 blue; 11 green, 9 red
Game 69: 4 blue, 3 green, 1 red; 7 blue, 1 red, 3 green; 5 blue, 1 green; 2 blue, 10 green, 2 red; 2 red, 6 green, 5 blue; 1 red, 4 green, 2 blue
Game 70: 9 blue, 7 red, 6 green; 19 blue, 4 red, 5 green; 6 blue, 7 red, 4 green; 3 blue, 4 red, 2 green
Game 71: 6 green, 12 blue, 4 red; 11 red, 10 green, 11 blue; 3 red, 14 blue, 13 green; 4 blue, 3 green
Game 72: 2 green, 1 blue, 9 red; 10 red, 3 green, 1 blue; 11 red, 2 green; 2 green, 1 blue, 5 red; 1 red, 1 blue, 3 green; 13 red, 4 blue, 1 green
Game 73: 11 green, 6 blue; 7 green, 6 blue, 7 red; 12 green, 8 blue, 11 red; 4 red, 2 blue, 9 green; 4 green, 7 blue, 2 red
Game 74: 3 blue, 7 red; 3 blue, 5 green, 2 red; 5 red, 1 green, 3 blue; 8 green, 2 blue, 11 red; 3 blue, 8 green, 10 red
Game 75: 2 green; 5 blue; 1 blue, 1 red; 1 red, 9 blue, 2 green; 2 blue, 2 green
Game 76: 12 blue, 13 green; 5 red, 11 blue, 9 green; 12 green, 6 red
Game 77: 1 blue, 15 green, 12 red; 15 green, 5 blue; 14 green, 3 blue, 8 red
Game 78: 11 green, 8 blue, 1 red; 9 green, 8 blue, 1 red; 13 green, 5 red, 6 blue; 5 red, 7 green, 20 blue; 10 blue, 5 red
Game 79: 3 blue; 6 blue, 5 red; 4 red, 1 green, 4 blue; 7 blue, 6 red; 7 red, 1 blue; 1 red, 1 blue, 1 green
Game 80: 11 green, 3 red, 8 blue; 2 red, 15 green, 2 blue; 5 green, 8 blue, 2 red; 8 blue, 14 green; 2 blue, 13 green
Game 81: 9 red, 4 green; 7 green, 4 red; 2 red, 4 blue, 6 green; 6 red, 4 blue, 9 green; 1 green, 3 red; 6 green, 1 blue, 8 red
Game 82: 5 blue, 3 red, 3 green; 5 red; 2 red, 3 green, 8 blue
Game 83: 10 green, 1 red, 1 blue; 3 red, 1 green, 1 blue; 4 red, 10 green
Game 84: 16 red, 2 green, 6 blue; 6 red, 3 green, 8 blue; 3 green, 10 red, 5 blue; 4 blue, 3 green; 15 red
Game 85: 3 green, 2 red; 5 green, 4 blue; 5 green, 8 red, 3 blue
Game 86: 7 green, 16 blue, 7 red; 1 green, 12 red, 2 blue; 15 green, 16 blue, 7 red
Game 87: 1 red, 6 green, 5 blue; 2 green, 1 blue; 2 green, 1 red, 1 blue; 5 green, 4 blue
Game 88: 3 green, 3 red, 4 blue; 1 red, 1 green; 6 blue, 9 red, 1 green; 1 green, 11 red, 3 blue; 7 red, 6 blue
Game 89: 2 blue, 3 red, 4 green; 5 red, 7 blue, 14 green; 8 blue, 5 red, 16 green; 2 blue, 5 red, 7 green; 5 green, 9 blue, 1 red
Game 90: 1 blue, 3 red, 7 green; 11 green, 4 red, 1 blue; 1 red, 1 blue, 6 green; 2 blue, 2 green; 8 green, 2 blue; 3 red, 2 blue, 4 green
Game 91: 6 blue, 4 red, 1 green; 8 red, 3 blue, 3 green; 1 green, 2 blue, 5 red; 1 blue, 3 green
Game 92: 8 green, 1 red, 5 blue; 2 green, 7 blue; 11 blue, 5 green, 8 red; 7 blue, 3 red, 4 green
Game 93: 3 green, 1 red, 9 blue; 13 red, 5 blue, 8 green; 5 green, 2 red, 7 blue
Game 94: 4 green, 10 blue, 8 red; 4 red, 10 blue, 2 green; 2 green, 10 blue, 5 red; 5 green, 2 red, 10 blue
Game 95: 5 green, 1 blue; 3 blue, 11 green, 8 red; 8 blue, 2 red, 12 green; 4 green, 4 blue, 4 red
Game 96: 1 blue, 13 green; 8 blue, 3 red, 4 green; 1 red, 3 blue, 10 green
Game 97: 18 green, 4 red; 1 blue, 2 red, 9 green; 6 red, 3 blue, 10 green; 3 blue, 15 green, 4 red
Game 98: 2 blue, 3 green, 6 red; 1 green, 1 blue, 8 red; 8 red, 3 green, 1 blue; 2 blue; 8 red, 2 green, 2 blue
Game 99: 1 green, 2 red, 1 blue; 8 green, 4 blue, 1 red; 7 blue, 1 red, 11 green; 9 green, 3 blue; 1 red, 2 blue; 1 red, 6 blue
Game 100: 7 blue, 9 green, 2 red; 5 red, 9 green; 1 blue, 8 red, 13 green

5
inputs/pb2_sample.txt Normal file
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@ -0,0 +1,5 @@
Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green

11
main.cpp
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@ -1,5 +1,6 @@
#include <iostream> #include <iostream>
#include "pb_1/problem_1.hpp" #include "pb_1/problem_1.hpp"
#include "pb_2/problem_2.hpp"
int main() { int main() {
{ {
@ -10,8 +11,14 @@ int main() {
} }
{ {
std::cout << "Begin Problem 1 part 2\n"; std::cout << "Begin Problem 1 part 2\n";
if (const auto result = pb1::solve_problem_part2("inputs/pb1_p2_sample.txt"); result != 0) { // if (const auto result = pb1::solve_problem_part2("inputs/pb1_p2_sample.txt"); result != 0) {
std::cout << "Problem 1 part2: " << result << '\n'; // std::cout << "Problem 1 part2: " << result << '\n';
// }
}
{
std::cout << "Begin Problem 2 part 1\n";
if (const auto result = pb2::problem_part1("inputs/pb2.txt"); result != 0) {
std::cout << "Problem 2 part 1: " << result << '\n';
} }
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;

4
pb_1/CMakeLists.txt
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@ -4,8 +4,8 @@ add_library(pb_1 STATIC problem_1.cpp problem_1.hpp)
target_compile_definitions(pb_1 PUBLIC $<$<AND:$<CONFIG:Debug>,$<STREQUAL:$<CXX_COMPILER_ID>,GNU>>:_GLIBCXX_DEBUG>) target_compile_definitions(pb_1 PUBLIC $<$<AND:$<CONFIG:Debug>,$<STREQUAL:$<CXX_COMPILER_ID>,GNU>>:_GLIBCXX_DEBUG>)
target_compile_options(pb_1 PUBLIC ${COMPILE_FLAGS}) #target_compile_options(pb_1 PUBLIC ${COMPILE_FLAGS})
target_link_options(pb_1 PUBLIC ${LINKER_OPTIONS}) #target_link_options(pb_1 PUBLIC ${LINKER_OPTIONS})
target_link_libraries(pb_1 PUBLIC ${LINKER_FLAGS}) target_link_libraries(pb_1 PUBLIC ${LINKER_FLAGS})

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pb_2/CMakeLists.txt Normal file
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@ -0,0 +1,13 @@
project(pb_2 CXX)
find_package(Boost REQUIRED)
add_library(pb_2 STATIC problem_2.cpp problem_2.hpp)
target_include_directories(pb_2 PRIVATE ${Boost_INCLUDE_DIR})
target_compile_definitions(pb_2 PUBLIC $<$<AND:$<CONFIG:Debug>,$<STREQUAL:$<CXX_COMPILER_ID>,GNU>>:_GLIBCXX_DEBUG>)
#target_compile_options(pb_2 PUBLIC ${COMPILE_FLAGS})
#target_link_options(pb_2 PUBLIC ${LINKER_OPTIONS})

151
pb_2/problem_2.cpp Normal file
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@ -0,0 +1,151 @@
//
// Created by postaron on 17/01/24.
//
#include "problem_2.hpp"
#include <optional>
#include <iostream>
#include <fstream>
#include <format>
#include <list>
#include <algorithm>
#include <numeric>
#include <charconv>
#include <boost/algorithm/string.hpp>
namespace pb2 {
struct Cube final {
int red{ 0 };
int green{ 0 };
int blue{ 0 };
constexpr Cube() noexcept = default;
constexpr Cube(int red, int green, int blue) noexcept: red(red), green(green), blue(blue) {}
friend std::ostream &operator<<(std::ostream &os, const Cube &cube) {
os << "red: " << cube.red << " green: " << cube.green << " blue: " << cube.blue;
return os;
}
Cube &operator+=(const Cube &rhs) noexcept {
red += rhs.red;
green += rhs.green;
blue += rhs.blue;
return *this;
}
friend Cube operator+(Cube lhs, const Cube &rhs) noexcept {
lhs += rhs;
return lhs;
}
};
std::optional<std::ifstream> read_file(const fs::path &problemFile) noexcept {
std::ifstream file(problemFile);
if (!file.is_open()) {
const auto error_state = file.rdstate();
switch (error_state) {
case std::ios::badbit:
std::cerr << "Fatal I/O error occurred.\n";
break;
case std::ios::eofbit:
std::cerr << "End of file reached.\n";
break;
case std::ios::failbit:
std::cerr << "Non-fatal I/O error occurred.\n";
break;
default:
std::cerr << "impossible to reach.\n";
break;
}
const auto path_string = problemFile.string();
const auto msg = std::format("Failed to open file {}: ", path_string);
std::perror(msg.c_str());
return std::nullopt;
}
return file;
}
Cube parse_line(const std::string &line) {
std::list<std::string_view> cubes_str;
std::list<Cube> cubes;
std::vector<std::string_view> cube_str;
cube_str.reserve(2);
std::string_view line_view = line;
line_view = line_view.substr(line.find_first_of(':') + 1);
boost::split(cubes_str, line_view.cbegin(), boost::is_any_of(","));
return std::transform_reduce(cubes_str.begin(),
cubes_str.end(),
Cube{},
std::plus<>{},
[&cube_str](std::string_view &str) -> Cube {
str = str.substr(1);
const std::string tmp(str.cbegin(), str.cend());
boost::split(cube_str, tmp, boost::is_any_of(" "));
Cube cube;
const auto &chars = cube_str.front();
switch (cube_str.back().size()) {
case 3:
// means it's red
if (const auto result = std::from_chars(chars.data(),
chars.data() + chars.size(),
cube.red);
result.ec != std::errc{}) {
std::cerr << "Error: "
<< std::quoted(std::make_error_code(result.ec).message())
<< '\n';
}
break;
case 4:
// means it's blue
if (const auto result = std::from_chars(chars.data(),
chars.data() + chars.size(),
cube.blue);
result.ec != std::errc{}) {
std::cerr << "Error: "
<< std::quoted(std::make_error_code(result.ec).message())
<< '\n';
}
break;
default:
// means it's green
if (const auto result = std::from_chars(chars.data(),
chars.data() + chars.size(),
cube.green);
result.ec != std::errc{}) {
std::cerr << "Error: "
<< std::quoted(std::make_error_code(result.ec).message())
<< '\n';
}
break;
}
cube_str.clear();
return cube;
});
}
constexpr int maxRed = 12;
constexpr int maxGreen = 13;
constexpr int maxBlue = 14;
std::size_t problem_part1(const fs::path &problemFile) noexcept {
auto file_optional = read_file(problemFile);
if (!file_optional) {
return 0;
}
std::ifstream &file = *file_optional;
int i = 1;
int output = 0;
for (std::string line; std::getline(file, line); ++i) {
std::replace(line.begin(), line.end(), ';', ',');
auto tmp = parse_line(line);
if (tmp.red <= maxRed && tmp.green <= maxGreen && tmp.blue <= maxBlue) {
output += i;
}
}
return output;
}
}

14
pb_2/problem_2.hpp Normal file
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@ -0,0 +1,14 @@
#ifndef ADVENTOFCODE2023_PROBLEM_2_HPP
#define ADVENTOFCODE2023_PROBLEM_2_HPP
#include <filesystem>
namespace pb2 {
namespace fs = std::filesystem;
std::size_t problem_part1(const fs::path &problemFile) noexcept;
std::size_t problem_part2(const fs::path &problemFile) noexcept;
}
#endif //ADVENTOFCODE2023_PROBLEM_2_HPP