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-rw-r--r--other/min_avg_diff.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/other/min_avg_diff.rs b/other/min_avg_diff.rs
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--- /dev/null
+++ b/other/min_avg_diff.rs
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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));
+}