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Day6

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This commit is contained in:
Feiko Wielsma 2025-12-06 23:01:27 +00:00
parent 43448aaeb6
commit b922c94b43
6 changed files with 273 additions and 5 deletions
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21
day5/main.cpp
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@ -37,12 +37,12 @@ static auto parseInput(const std::string &filename) -> std::expected<PuzzleInput
std::string puzzleLine{};
while (std::getline(inputF, puzzleLine)) {
if (puzzleLine.empty()) {
std::println("Empty string");
// std::println("Empty string");
break;
}
auto subParts = std::ranges::to<std::vector<std::string>>(std::views::split(puzzleLine, '-'));
puzzleInput.freshRanges.emplace_back(std::stoll(subParts[0]), std::stoll(subParts[1]));
std::println("Range: {}", subParts);
// std::println("Range: {}", subParts);
}
while (std::getline(inputF, puzzleLine)) {
@ -79,7 +79,7 @@ static long long countAll(const std::ranges::range auto &ranges) {
long long bigNum{};
for (const auto &range : ranges) {
std::println("{}:{}", range.first, range.second);
// std::println("{}:{}", range.first, range.second);
if (range == FreshRange(-1, -1)) {
continue;
}
@ -96,14 +96,14 @@ static auto countFreshIngredientsRange(std::vector<FreshRange> &ranges) -> long
auto cur = rangeList.begin();
while (true) {
auto next = std::next(cur);
std::println("Starting with {}", *cur);
// std::println("Starting with {}", *cur);
if (next == rangeList.end()) { // No need to compare against the end
break;
}
if (cur->second >= next->first) {
std::println("\t Merging! {}", *next);
// std::println("\t Merging! {}", *next);
cur->second = std::max(cur->second, next->second);
rangeList.erase(next);
@ -140,5 +140,16 @@ auto main() -> int {
std::print("{}\n", realPuzzle.error());
}
auto tianyi = parseInput("tianyi_input");
if (tianyi) {
// auto realResult = countFreshIngredients(*realPuzzle);
// std::println("P1 Real result: {}", realResult);
auto tianyir = countFreshIngredientsRange((*tianyi).freshRanges);
std::println("Tianyi result: {}", tianyir);
} else {
std::print("{}\n", realPuzzle.error());
}
return 0;
}