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2022 day 19 part 1

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This commit is contained in:
Maciej Jur 2022-12-20 00:19:48 +01:00
parent d39ffafd11
commit a53571a204
1 changed files with 33 additions and 21 deletions
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54
2022/rust/src/solutions/day19.rs
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@ -43,7 +43,7 @@ struct State {
fn explore(blueprint: &Blueprint, start: State) -> i32 {
let mut visited: HashSet<State> = HashSet::new();
let mut visited = HashSet::new();
let mut pending: Vec<State> = Vec::new();
pending.push(start);
@ -62,19 +62,8 @@ fn explore(blueprint: &Blueprint, start: State) -> i32 {
continue
}
if state.inv_ore >= blueprint.geode.0 && state.inv_obs >= blueprint.geode.1 {
pending.push(State {
time_left: state.time_left - 1,
bot_geo: state.bot_geo + 1,
inv_ore: state.inv_ore + state.bot_ore - blueprint.geode.0,
inv_cla: state.inv_cla + state.bot_cla,
inv_obs: state.inv_obs + state.bot_obs - blueprint.geode.1,
inv_geo: state.inv_geo + state.bot_geo,
..state
});
};
if state.inv_ore >= blueprint.ore && state.bot_ore < max_req_ore {
// ore
if state.inv_ore >= blueprint.ore && state.bot_ore <= max_req_ore {
pending.push(State {
time_left: state.time_left - 1,
bot_ore: state.bot_ore + 1,
@ -85,7 +74,8 @@ fn explore(blueprint: &Blueprint, start: State) -> i32 {
..state
});
}
if state.inv_ore >= blueprint.clay && state.bot_cla < max_req_cla {
// clay
if state.inv_ore >= blueprint.clay && state.bot_cla <= max_req_cla {
pending.push(State {
time_left: state.time_left - 1,
bot_cla: state.bot_cla + 1,
@ -96,8 +86,9 @@ fn explore(blueprint: &Blueprint, start: State) -> i32 {
..state
})
}
if state.inv_ore >= blueprint.obsidian.0 && state.inv_cla >= blueprint.obsidian.1 && state.bot_obs < max_req_obs {
pending.push(State {
// obsidian
if state.inv_ore >= blueprint.obsidian.0 && state.inv_cla >= blueprint.obsidian.1 && state.bot_obs <= max_req_obs {
let haha = State {
time_left: state.time_left - 1,
bot_obs: state.bot_obs + 1,
inv_ore: state.inv_ore + state.bot_ore - blueprint.obsidian.0,
@ -105,17 +96,33 @@ fn explore(blueprint: &Blueprint, start: State) -> i32 {
inv_obs: state.inv_obs + state.bot_obs,
inv_geo: state.inv_geo + state.bot_geo,
..state
});
};
pending.push(haha);
}
if state.inv_ore < max_req_ore && state.inv_cla < max_req_cla && state.inv_obs < max_req_obs {
// geode
if state.inv_ore >= blueprint.geode.0 && state.inv_obs >= blueprint.geode.1 {
pending.push(State {
time_left: state.time_left - 1,
bot_geo: state.bot_geo + 1,
inv_ore: state.inv_ore + state.bot_ore - blueprint.geode.0,
inv_cla: state.inv_cla + state.bot_cla,
inv_obs: state.inv_obs + state.bot_obs - blueprint.geode.1,
inv_geo: state.inv_geo + state.bot_geo,
..state
});
continue
}
// none
if state.inv_ore <= max_req_ore && state.inv_cla <= max_req_cla * 3 / 2 && state.inv_obs <= max_req_obs {
let haha = State {
time_left: state.time_left - 1,
inv_ore: state.inv_ore + state.bot_ore,
inv_cla: state.inv_cla + state.bot_cla,
inv_obs: state.inv_obs + state.bot_obs,
inv_geo: state.inv_geo + state.bot_geo,
time_left: state.time_left - 1,
..state
});
};
pending.push(haha);
}
}
max_geodes
@ -129,6 +136,11 @@ fn solve1(data: &[Blueprint]) -> i32 {
}
fn solve2(data: &[Blueprint]) -> i32 {
// let start_state = State { time_left: 32, bot_ore: 1, ..Default::default() };
// data.iter()
// .take(3)
// .map(|blueprint| blueprint.id * explore(blueprint, start_state))
// .sum();
2
}