From 8f39bbbd0c6dcba183c0862033fd658821200b3c Mon Sep 17 00:00:00 2001
From: Andy Wong <andynullwong@gmail.com>
Date: Sat, 7 Jan 2023 19:55:00 -0500
Subject: [PATCH] Create 0881-boats-to-save-people.js

---
 javascript/0881-boats-to-save-people.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 javascript/0881-boats-to-save-people.js

diff --git a/javascript/0881-boats-to-save-people.js b/javascript/0881-boats-to-save-people.js
new file mode 100644
index 000000000..59e6b57cc
--- /dev/null
+++ b/javascript/0881-boats-to-save-people.js
@@ -0,0 +1,23 @@
+/**
+ * @param {number[]} people
+ * @param {number} limit
+ * @return {number}
+ */
+var numRescueBoats = function (people, limit) {
+    const sortedPeople = people.sort((a, b) => a - b);
+    let left = 0;
+    let right = people.length - 1;
+    let boats = 0;
+
+    while (left <= right) {
+        const weight = sortedPeople[left] + sortedPeople[right];
+        if (left === right || weight <= limit) {
+            left++;
+            right--;
+        } else {
+            right--;
+        }
+        boats++;
+    }
+    return boats;
+};