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🌈 style(space_complexity): add Add todo comments rust

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xblakicex 2023-01-13 20:51:36 +01:00
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codes/rust/chapter_computational_complexity/space_complexity.rs
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@ -21,6 +21,9 @@ fn constant(n: i32) {
fn linear(n: i32) { fn linear(n: i32) {
// 长度为 n 的数组占用 O(n) 空间 // 长度为 n 的数组占用 O(n) 空间
let nums = vec![0; n as usize]; let nums = vec![0; n as usize];
// 长度为 n 的列表占用 O(n) 空间
// TODO
// 长度为 n 的哈希表占用 O(n) 空间
let map: HashMap<_, _> = (0..n).map(|i| (i, format!("{}", i))).collect(); let map: HashMap<_, _> = (0..n).map(|i| (i, format!("{}", i))).collect();
} }