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48 changes: 48 additions & 0 deletions slon 55
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
muxa * x + a == slon
use std::collections::HashSet;

// Перевіряємо умову на рівність
fn is_solution(muxa: i32, x: i32, a: i32, slon: i32) -> bool {
muxa * x + a == slon
}

// Перетворення в число з букв
fn letters_to_number(letters: &[i32], indices: &[usize]) -> i32 {
indices.iter().fold(0, |acc, &i| acc * 10 + letters[i])
}

// Пошук рішень
fn find_solutions() {
let digits: Vec<i32> = (0..10).collect();
let mut used = HashSet::new();

// Перебираємо всі можливі комбінації
for &m in &digits {
for &u in &digits {
if used.contains(&u) { continue; }
for &x in &digits {
if used.contains(&x) { continue; }
for &a in &digits {
if used.contains(&a) { continue; }
for &s in &digits {
for &l in &digits {
for &o in &digits {
for &n in &digits {
let muxa = m * 1000 + u * 100 + x * 10 + a;
let slon = s * 1000 + l * 100 + o * 10 + n;
if is_solution(muxa, x, a, slon) {
println!("muxa = {}, slon = {}", muxa, slon);
}
}
}
}
}
}
}
}
}
}

fn main() {
find_solutions();
}