rs: add «268. Missing Number»

Signed-off-by: Matej Focko <mfocko@redhat.com>
This commit is contained in:
Matej Focko 2024-02-20 21:27:21 +01:00
parent 2f10b3cfbc
commit 46abea6e57
Signed by: mfocko
GPG key ID: 7C47D46246790496

6
rs/missing-number.rs Normal file
View file

@ -0,0 +1,6 @@
impl Solution {
pub fn missing_number(nums: Vec<i32>) -> i32 {
let n = nums.len() as i32;
n * (n + 1) / 2 - nums.iter().sum::<i32>()
}
}