diff options
Diffstat (limited to 'remove-element')
-rw-r--r-- | remove-element/Cargo.toml | 8 | ||||
-rw-r--r-- | remove-element/src/main.rs | 15 |
2 files changed, 23 insertions, 0 deletions
diff --git a/remove-element/Cargo.toml b/remove-element/Cargo.toml new file mode 100644 index 0000000..c4f2338 --- /dev/null +++ b/remove-element/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "remove-element" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] diff --git a/remove-element/src/main.rs b/remove-element/src/main.rs new file mode 100644 index 0000000..807cd97 --- /dev/null +++ b/remove-element/src/main.rs @@ -0,0 +1,15 @@ +fn main() { + println!("Hello, world!"); +} + +struct Solution; + +impl Solution { + pub fn remove_element(nums: &mut Vec<i32>, val: i32) -> i32 { + let elements: Vec<_> = nums.iter().enumerate().filter(|(_,&num)| num == val).map(|(i,_)| i).collect(); + for i in &elements { + nums.remove(*i); + } + elements.len() as i32 + } +} |