struct Solution;
impl Solution {
fn moves_to_make_zigzag(nums: Vec<i32>) -> i32 {
let mut sums = vec![0, 0];
let n = nums.len();
for i in 0..n {
let mut adj = vec![];
if i > 0 {
adj.push(nums[i - 1]);
}
if i + 1 < n {
adj.push(nums[i + 1]);
}
let min = adj.into_iter().min().unwrap();
if nums[i] >= min {
sums[i % 2] += (nums[i] - min) + 1;
}
}
sums[0].min(sums[1])
}
}
#[test]
fn test() {
let nums = vec![1, 2, 3];
let res = 2;
assert_eq!(Solution::moves_to_make_zigzag(nums), res);
let nums = vec![9, 6, 1, 6, 2];
let res = 4;
assert_eq!(Solution::moves_to_make_zigzag(nums), res);
let nums = vec![10, 4, 4, 10, 10, 6, 2, 3];
let res = 13;
assert_eq!(Solution::moves_to_make_zigzag(nums), res);
}