19 lines
530 B
Rust
19 lines
530 B
Rust
impl Solution {
|
|
pub fn check_possibility(nums: Vec<i32>) -> bool {
|
|
nums.windows(2)
|
|
.scan(i32::MIN, |max, n| {
|
|
*max = n[0].max(*max);
|
|
Some(n[1] < *max)
|
|
})
|
|
.filter(|&result| result)
|
|
.count() <= 1 ||
|
|
nums.windows(2)
|
|
.rev()
|
|
.scan(i32::MAX, |min, n| {
|
|
*min = n[1].min(*min);
|
|
Some(n[0] > *min)
|
|
})
|
|
.filter(|&result| result)
|
|
.count() <= 1
|
|
}
|
|
} |