dumb_shit/longest_ones_with_k_flips/src/main.rs

fn main() {
    //dbg!(l(vec![1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0], 2));
    dbg!(l(
        vec![0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1],
        3
    ));
}

fn l(nums: Vec<i32>, k: i32) -> i32 {
    let len = nums.len() as i32;
    let mut k = k;
    let mut start: i32 = -1;
    let mut end: i32 = -1;
    let nums = &nums;

    for i in 0..len {
        end = i;
        if nums[end as usize] == 0 {
            k -= 1;
        }

        if k < 0 {
            start += 1;
            if nums[start as usize] == 0 {
                k += 1;
            }
        }
    }
    end - start
}