nebkor/dumb_shit
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

zipping iterators is slower but uses less memory.

Browse source
This commit is contained in:
Joe Ardent 2024-05-15 12:44:37 -07:00
parent edbe0571dc
commit 319fed1511
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
find_pivot_index/src/main.rs
View file

@ -1,5 +1,5 @@
fn main() {
println!("Hello, world!");
dbg!(f(vec![2, 1, -1]));
}
fn f(nums: Vec<i32>) -> i32 {
@ -9,12 +9,11 @@ fn f(nums: Vec<i32>) -> i32 {
cur += n;
rights.push(cur);
}
rights.reverse();
let rights = &rights;
cur = 0;
for (i, num) in nums.into_iter().enumerate() {
cur += num;
if cur == rights[i] {
for (i, (left, &right)) in nums.iter().zip(rights.iter().rev()).enumerate() {
cur += left;
if cur == right {
return i as i32;
}
}