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struct Solution;
impl Solution {
pub fn minimum_average_difference(nums: Vec<i32>) -> i32 {
let (mut left, mut ans, mut min) = (0, 0, i64::MAX);
let mut right = nums.iter().map(|&x| x as i64).sum::<i64>();
for i in 0..nums.len() {
left += nums[i] as i64;
right -= nums[i] as i64;
let diff = (left / (i + 1) as i64 - right / 1i64.max((nums.len() - i - 1) as i64)).abs();
if diff < min {
ans = i as i32;
min = diff;
}
}
ans
}
}
fn main() {
let nums = vec![2,5,3,9,5,3];
print!("{}", Solution::minimum_average_difference(nums));
}
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