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wordle-rs
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Hacking around on preset openings

This commit is contained in:
Luke Hubmayer-Werner 2022-02-21 01:00:08 +10:30
parent f812e79714
commit 780d18a105
1 changed files with 133 additions and 55 deletions
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184
src/main.rs
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@ -179,7 +179,7 @@ fn aggregate_guesses(guess_ids: &Vec<usize>, wordcache: &WordCache) -> Word {
aggregate_guess aggregate_guess
} }
fn simulate(guess: Word, wordcache: &WordCache) -> (usize, usize) { fn simulate(guess: Word, wordcache: &WordCache) -> (usize, usize, Vec<usize>) {
// let valid_words = &wordcache[&IDX_ALL_WORDS]; // let valid_words = &wordcache[&IDX_ALL_WORDS];
let valid_solutions = &wordcache[&IDX_VALID_SOLUTIONS]; let valid_solutions = &wordcache[&IDX_VALID_SOLUTIONS];
@ -209,53 +209,111 @@ fn simulate(guess: Word, wordcache: &WordCache) -> (usize, usize) {
let mut worst = 0; let mut worst = 0;
let mut worst_w = 0; let mut worst_w = 0;
let mut worst_list_w: Vec<&Word> = vec![];
for target_id in 0..N_SOLUTIONS { for target_id in 0..N_SOLUTIONS {
let cachekey = required_chars[target_id]; let cachekey = required_chars[target_id];
if wordcache.contains_key(&cachekey) { if wordcache.contains_key(&cachekey) {
let mut remaining = 0; let mut remaining = 0;
let mut words = vec![];
for word in &wordcache[&cachekey] { for word in &wordcache[&cachekey] {
// TODO: test branchless toggle // TODO: test branchless toggle
let mut error = 0; let mut error = 0;
for c in 0..WORD_LENGTH { for c in 0..WORD_LENGTH {
error += word.charbits[c] & banned_chars[target_id*WORD_LENGTH + c]; error += word.charbits[c] & banned_chars[target_id*WORD_LENGTH + c];
} }
remaining += (error == 0) as usize; // remaining += (error == 0) as usize;
if error == 0 {
remaining += 1;
words.push(word);
}
} }
if remaining > worst { if remaining > worst {
worst = remaining; worst = remaining;
worst_w = target_id; worst_w = target_id;
worst_list_w = words;
} }
} }
} }
(worst, worst_w) let worst_list = worst_list_w.iter().map(|w| valid_solutions.iter().position(|x| x.charbits==w.charbits).unwrap()).collect();
(worst, worst_w, worst_list)
} }
fn calculate_best(w1start: usize, w1end: usize, total: usize, wordcache: &WordCache) -> Vec<(Vec<usize>, (usize, usize))> { // fn calculate_best(w1start: usize, w1end: usize, total: usize, wordcache: &WordCache) -> Vec<(Vec<usize>, (usize, usize))> {
println!("Starting from word #{} to ending word #{}.", w1start, w1end); // println!("Starting from word #{} to ending word #{}.", w1start, w1end);
let mut guess_ids: Vec<Vec<usize>> = Vec::default(); // let mut guess_ids: Vec<Vec<usize>> = Vec::default();
for i1 in w1start..w1end { // for i1 in w1start..w1end {
for i2 in i1..total { // for i2 in i1..total {
guess_ids.push(vec![i1,i2]) // guess_ids.push(vec![i1,i2])
} // }
} // }
let guesses: Vec<Word> = guess_ids.iter().map(|i| aggregate_guesses(&i, &wordcache)).collect(); // let guesses: Vec<Word> = guess_ids.iter().map(|i| aggregate_guesses(&i, &wordcache)).collect();
println!("This consists of {} guess combinations", guess_ids.len()); // println!("This consists of {} guess combinations", guess_ids.len());
let mut results: Vec<(Vec<usize>, (usize, usize))> = // let mut results: Vec<(Vec<usize>, (usize, usize))> =
(0..guess_ids.len()).into_par_iter() // (0..guess_ids.len()).into_par_iter()
.map(|i| (guess_ids[i].clone(), simulate(guesses[i], &wordcache))) // .map(|i| (guess_ids[i].clone(), simulate(guesses[i], &wordcache)))
// .collect();
// // results.sort_by_key(|(_guess, (worst, _solution))| worst);
// results.sort_by_key(|x| x.1.0);
// println!("Processed {} guesses from starting word #{} to ending word #{}.", results.len(), w1start, w1end);
// results
// }
fn agg_guesses(w1: &Word, w2: &Word) -> Word {
let mut g: Word = *w1;
for i in 0..g.charbits.len() {
g.charbits[i] |= w2.charbits[i];
}
g.charmask |= w2.charmask;
g
}
fn aggregate_guesses2(guess_ids: &[usize], wordcache: &WordCache) -> Vec<Word> {
//guess_ids.iter().reduce(|out, g| out |= wordcache[IDX_ALL_WORDS][g]).unwrap()
let all_words = &wordcache[&IDX_ALL_WORDS];
let mut iter = guess_ids.iter();
let mut aggregate_guess = all_words[*iter.next().unwrap()];
for g in iter {
let guess = all_words[*g];
for i in 0..aggregate_guess.charbits.len() {
aggregate_guess.charbits[i] |= guess.charbits[i];
}
aggregate_guess.charmask |= guess.charmask;
}
all_words.iter().map(|w| agg_guesses(&aggregate_guess, w)).collect()
}
fn calculate_best2(seed: &[usize], wordcache: &WordCache) -> Vec<(usize, (usize, usize, Vec<usize>))> {
println!("Aggregating guesses");
let guesses: Vec<Word> = aggregate_guesses2(seed, &wordcache);
println!("This consists of {} guess combinations", guesses.len());
let mut results: Vec<(usize, (usize, usize, Vec<usize>))> =
(0..guesses.len()).into_par_iter()
.map(|i| (i, simulate(guesses[i], &wordcache)))
.collect(); .collect();
// results.sort_by_key(|(_guess, (worst, _solution))| worst); // results.sort_by_key(|(_guess, (worst, _solution))| worst);
results.sort_by_key(|x| x.1.0); results.sort_by_key(|x| x.1.0);
println!("Processed {} guesses from starting word #{} to ending word #{}.", results.len(), w1start, w1end); println!("Processed {} guesses.", results.len());
results results
} }
fn guess2str(guess: &Vec<usize>, word_strs: &Vec<String>) -> String { fn guess2str(guess: &[usize], word_strs: &[String]) -> String {
let strs: Vec<String> = guess.iter().map(|i| word_strs[*i].clone()).collect(); let strs: Vec<String> = guess.iter().map(|i| word_strs[*i].clone()).collect();
strs.join(",") strs.join(",")
} }
fn find_word_id_from_str(s: &str, words: &Vec<Word>) -> usize {
let w = str2word(s);
words.iter().position(|x| x.charbits==w.charbits).unwrap()
}
fn format_ids(ids: &Vec<usize>, word_strs: &Vec<String>) -> String {
let s: Vec<String> = ids.iter().map(|i| word_strs[*i].to_string()).collect();
s.join(",")
}
fn main() { fn main() {
eprint!("Hello, world!\n"); eprint!("Hello, world!\n");
// Prints each argument on a separate line // Prints each argument on a separate line
@ -271,33 +329,33 @@ fn main() {
//let all_words = &wordcache[&IDX_ALL_WORDS]; //let all_words = &wordcache[&IDX_ALL_WORDS];
// println!("Cache contains {} keys", wordcache.keys().len()); // 6756 on words-kura // println!("Cache contains {} keys", wordcache.keys().len()); // 6756 on words-kura
let args: Vec<String> = env::args().collect(); // let args: Vec<String> = env::args().collect();
let mut w1start: usize = 0; // let mut w1start: usize = 0;
let mut w1end: usize = totalwords.min(1000); // let mut w1end: usize = totalwords.min(1000);
match args.len() { // match args.len() {
3 => { // 3 => {
let s_w1start = &args[1]; // let s_w1start = &args[1];
let s_w1end = &args[2]; // let s_w1end = &args[2];
// parse the numbers // // parse the numbers
w1start = match s_w1start.parse() { // w1start = match s_w1start.parse() {
Ok(n) => n, // Ok(n) => n,
Err(_) => { // Err(_) => {
eprintln!("error: not a valid start point"); // eprintln!("error: not a valid start point");
return; // return;
}, // },
}; // };
w1end = match s_w1end.parse() { // w1end = match s_w1end.parse() {
Ok(n) => totalwords.min(n), // Ok(n) => totalwords.min(n),
Err(_) => { // Err(_) => {
eprintln!("error: not a valid end point"); // eprintln!("error: not a valid end point");
return; // return;
}, // },
}; // };
}, // },
_ => { // _ => {
w1start = 0; // w1start = 0;
} // }
} // }
// Depth-1 full // Depth-1 full
//let mut results: Vec<(String, usize)> = (0..totalwords).into_par_iter().map(|i| simulate(all_words[i], &wordcache)).collect(); //let mut results: Vec<(String, usize)> = (0..totalwords).into_par_iter().map(|i| simulate(all_words[i], &wordcache)).collect();
@ -305,17 +363,37 @@ fn main() {
// results = (0..totalwords).into_par_iter().map(|i| simulate(all_words[i], &wordcache)).collect(); // results = (0..totalwords).into_par_iter().map(|i| simulate(all_words[i], &wordcache)).collect();
// } // }
// Depth-3 (word1,word2,?)
println!("Finding seed words...");
let i1: usize = 10186-3; //find_word_id_from_str("SALET", &wordcache[&0]);
let i2: usize = 4191-3; //find_word_id_from_str("COURD", &wordcache[&0]);
let i3: usize = 285-1; //find_word_id_from_str("NYMPH", &wordcache[&0]);
let i4: usize = 924-1; //find_word_id_from_str("BILGE", &wordcache[&0]);
println!("Seed words found");
let results = calculate_best(w1start, w1end, totalwords, &wordcache); let results: Vec<(usize, (usize, usize, Vec<usize>))> = calculate_best2(&[i1, i2, i3], &wordcache);
let trim = (results.len() - MAX_ENTRIES_PER_JOB).max(0); println!("\tBest score {}, worst {}.", results[0].1.0, results.last().unwrap().1.0);
println!("\tBest score {}, worst {}. Discarding worst {} entries to leave maximum of {}.", results[0].1.0, results.last().unwrap().1.0, trim, MAX_ENTRIES_PER_JOB); let results_strs: Vec<String> = results.iter().map(
let results_strs: Vec<String> = |(guess, (worst, solution, ids))|
results.iter().take(MAX_ENTRIES_PER_JOB.min(results.len())) format!("{}\t{} ({}) ({})", worst, guess2str(&[i1,i2,i3,*guess], &word_strs), word_strs[*solution], format_ids(ids, &word_strs))
.map(
|(guess, (worst, solution))| format!("{}\t{} ({})", worst, guess2str(guess, &word_strs), word_strs[*solution])
).collect(); ).collect();
fs::write(format!("results_multi_{}_{}_{}.txt", i1, i2, i3), results_strs.join("\n")).expect("Failed to write output");
// let results: Vec<(usize, (usize, usize, Vec<usize>))> = calculate_best2(&[i1, i2, i3, i4], &wordcache);
// println!("\tBest score {}, worst {}.", results[0].1.0, results.last().unwrap().1.0);
// let results_strs: Vec<String> = results.iter().map(|(guess, (worst, solution, ids))| format!("{}\t{} ({})", worst, guess2str(&[i1,i2,i3,i4,*guess], &word_strs), word_strs[*solution])).collect();
// fs::write(format!("results_multi_{}_{}_{}_{}.txt", i1, i2, i3, i4), results_strs.join("\n")).expect("Failed to write output");
// let results = calculate_best(w1start, w1end, totalwords, &wordcache);
// let trim = (results.len() - MAX_ENTRIES_PER_JOB).max(0);
// println!("\tBest score {}, worst {}. Discarding worst {} entries to leave maximum of {}.", results[0].1.0, results.last().unwrap().1.0, trim, MAX_ENTRIES_PER_JOB);
// let results_strs: Vec<String> =
// results.iter().take(MAX_ENTRIES_PER_JOB.min(results.len()))
// .map(
// |(guess, (worst, solution))| format!("{}\t{} ({})", worst, guess2str(guess, &word_strs), word_strs[*solution])
// ).collect();
//let results_strs: Vec<String> = results.iter().map(|r| r.0.clone()).collect(); //let results_strs: Vec<String> = results.iter().map(|r| r.0.clone()).collect();
fs::write(format!("results_from_{}_to_{}.txt", w1start, w1end), results_strs.join("\n")).expect("Failed to write output"); // fs::write(format!("results_from_{}_to_{}.txt", w1start, w1end), results_strs.join("\n")).expect("Failed to write output");
} }