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refactor: simplify card operation handling in judge_point24

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This commit is contained in:
SquidSpirit 2025-08-21 00:44:21 +08:00
parent 58f8bad404
commit 47429e2321
1 changed files with 2 additions and 24 deletions
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26
679_24_game/src/lib.rs
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@ -22,31 +22,9 @@ impl Solution {
left_cards.remove(j);
left_cards.remove(i);
let mut new_cards = left_cards.clone();
new_cards.push(a + b);
stack.push(new_cards);
let mut new_cards = left_cards.clone();
new_cards.push(a * b);
stack.push(new_cards);
let mut new_cards = left_cards.clone();
new_cards.push(a - b);
stack.push(new_cards);
let mut new_cards = left_cards.clone();
new_cards.push(b - a);
stack.push(new_cards);
if b.abs() > 1e-6 {
for v in [a + b, a * b, a - b, b - a, a / b, b / a] {
let mut new_cards = left_cards.clone();
new_cards.push(a / b);
stack.push(new_cards);
}
if a.abs() > 1e-6 {
let mut new_cards = left_cards.clone();
new_cards.push(b / a);
new_cards.push(v);
stack.push(new_cards);
}
}