Merge pull request #1659 from AlgorithmWithGod/lkhyun

[20251213] PGM / Lv2 / 구명보트 / 이강현

Author: ShinHeeEul

lkhyun/202512/13 PGM Lv2 구명보트.md

@@ -0,0 +1,20 @@
+```java
+import java.util.*;
+class Solution {
+    public int solution(int[] people, int limit) {
+        int answer = 0;
+        Arrays.sort(people);
+        int left = 0;
+        int right = people.length-1;
+        
+        while(left <= right){
+            int rest = limit - people[right--];
+            answer++;
+            if(rest >= people[left]){
+                left++;
+            }
+        }
+        return answer;
+    }
+}
+```