Create 2422-merge-operations-to-turn-array-into-a-palindrome.js

Author: everthis

2422-merge-operations-to-turn-array-into-a-palindrome.js

@@ -0,0 +1,26 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+const minimumOperations = function(nums) {
+    const n = nums.length
+    let left = nums[0], right = nums[n - 1]
+    let cnt = 0;
+    for (let i = 0, j = n - 1; i < j;) {
+        if (left === right) {
+            i++;
+            j--;
+            left = nums[i];
+            right = nums[j];
+        } else if (left < right) {
+            i++;
+            left += nums[i];
+            cnt++;
+        } else if (left > right) {
+            j--;
+            right += nums[j];
+            cnt++;
+        }
+    }
+    return cnt;
+};