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fun stat for 014

master
Coin de Gamma 1 year ago
parent
commit
2b24822354
  1. 9
      014/main.rs

9
014/main.rs

@ -1,14 +1,15 @@
use std::collections::HashMap;
type CZS = HashMap<u64, u64>;
struct Collatz { czs: CZS }
struct Collatz { czs: CZS, pub max_computed: u64 }
impl Collatz {
pub fn new() -> Collatz {
let mut res = Collatz { czs: HashMap::new() };
let mut res = Collatz { czs: HashMap::new(), max_computed: 1 };
res.czs.insert(1, 1);
res
}
pub fn compute(&mut self, n: u64) -> u64 {
if n > self.max_computed { self.max_computed = n; }
match self.czs.get(&n) {
Some(cl) => *cl,
None => {
@ -37,8 +38,10 @@ fn main() {
if clk > best_cl {
best_cl = clk;
best_n = k;
println!("new best {} -> {}", best_n, best_cl);
}
//println!("{}: {}", k, clk);
}
println!("{} -> {}", best_n, best_cl);
println!("max_computed: {}", collatz.max_computed);
}

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