Merge pull request #1390 from AlgorithmWithGod/LiiNi-coder

[20251112] PGM / LV2 / 땅따먹기 / 이인희

Author: ShinHeeEul

LiiNi-coder/202511/12 PGM 땅따먹기.md

@@ -0,0 +1,22 @@
+```java
+import java.util.*;
+class Solution {
+    int solution(int[][] land) {
+        int n = land.length;
+        for(int i=1; i<n; i++){
+            land[i][0] += Math.max(Math.max(land[i-1][1], land[i-1][2]), land[i-1][3]);
+            land[i][1] += Math.max(Math.max(land[i-1][0], land[i-1][2]), land[i-1][3]);
+            land[i][2] += Math.max(Math.max(land[i-1][0], land[i-1][1]), land[i-1][3]);
+            land[i][3] += Math.max(Math.max(land[i-1][0], land[i-1][1]), land[i-1][2]);
+        }
+        int last = n - 1;
+        int answer = -1;
+        for(int i = 0; i< 4; i++){
+            if(answer <= land[last][i])
+                answer = land[last][i];
+        }
+        return answer;
+    }
+}
+
+```