Merge pull request neetcode-gh#2541 from aadil42/patch-43

Create 0303-range-sum-query-immutable.js

javascript/0303-range-sum-query-immutable.js

@@ -0,0 +1,29 @@
+/**
+ * https://leetcode.com/problems/range-sum-query-immutable/
+ * @param {number[]} nums
+ */
+class NumArray {
+ constructor(nums) {
+ this.arr = nums;
+ }
+
+ /** 
+ * Time O(n) | Space O(1)
+ * @param {number} left 
+ * @param {number} right
+ * @return {number}
+ */
+ sumRange(left, right) {
+ let total = 0;
+ for (let i = left; i < right + 1; i++) {
+ total += this.arr[i];
+ }
+ return total;
+ }
+}
+
+/** 
+ * Your NumArray object will be instantiated and called as such:
+ * var obj = new NumArray(nums)
+ * var param_1 = obj.sumRange(left,right)
+ */