From 62515ef741c3a634da4ab40270b40b6cd342f48e Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Sat, 10 May 2025 14:46:15 +0800
Subject: [PATCH] 20250510 finished.

---
 src/problem/mod.rs                            |  2 +
 ...sum_of_two_arrays_after_replacing_zeros.rs | 47 +++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 src/problem/p2918_minimum_equal_sum_of_two_arrays_after_replacing_zeros.rs

diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index e6db94c..157580e 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -644,3 +644,5 @@ mod p3341_find_minimum_time_to_reach_last_room_i;
 mod p3342_find_minimum_time_to_reach_last_room_ii;
 
 mod p3343_count_number_of_balanced_permutations;
+
+mod p2918_minimum_equal_sum_of_two_arrays_after_replacing_zeros;
diff --git a/src/problem/p2918_minimum_equal_sum_of_two_arrays_after_replacing_zeros.rs b/src/problem/p2918_minimum_equal_sum_of_two_arrays_after_replacing_zeros.rs
new file mode 100644
index 0000000..0c13b46
--- /dev/null
+++ b/src/problem/p2918_minimum_equal_sum_of_two_arrays_after_replacing_zeros.rs
@@ -0,0 +1,47 @@
+/**
+ * [2918] Minimum Equal Sum of Two Arrays After Replacing Zeros
+ */
+pub struct Solution {}
+
+// submission codes start here
+use std::cmp::Ordering;
+
+impl Solution {
+    pub fn min_sum(nums1: Vec<i32>, nums2: Vec<i32>) -> i64 {
+        let mut nums1_sum: i64 = nums1.iter().map(|x| *x as i64).sum();
+        let mut nums2_sum: i64 = nums2.iter().map(|x| *x as i64).sum();
+        let nums1_zero_count = nums1.iter().filter(|x| **x == 0).count() as i64;
+        let nums2_zero_count = nums2.iter().filter(|x| **x == 0).count() as i64;
+
+        match (nums1_sum + nums1_zero_count).cmp(&(nums2_sum + nums2_zero_count)) {
+            Ordering::Less => {
+                if nums1_zero_count == 0 {
+                    -1
+                } else {
+                    nums2_sum + nums2_zero_count
+                }
+            }
+            Ordering::Greater => {
+                if nums2_zero_count == 0 {
+                    -1
+                } else {
+                    nums1_sum + nums1_zero_count
+                }
+            }
+            Ordering::Equal => nums1_sum + nums1_zero_count,
+        }
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2918() {
+        assert_eq!(12, Solution::min_sum(vec![3, 2, 0, 1, 0], vec![6, 5, 0]));
+        assert_eq!(-1, Solution::min_sum(vec![2, 0, 2, 0], vec![1, 4]));
+    }
+}