Merge pull request #1396 from AlgorithmWithGod/ksinji

[20251113] PGM / LV3 / 단속카메라 / 강신지

Author: ShinHeeEul

ksinji/202511/11 PGM 도둑질.md

@@ -0,0 +1,29 @@
+```java
+class Solution {
+    public int solution(int[] money) {
+        int n = money.length;
+        
+        int A0 = 0;
+        int A1 = 0;
+
+        int B0 = 0;
+        int B1 = money[0];
+
+        for (int i = 1; i < n; i++) {
+            int newA0 = Math.max(A0, A1);
+            int newA1 = A0 + money[i];
+            A0 = newA0; A1 = newA1;
+
+            if (i <= n - 2) {
+                int newB0 = Math.max(B0, B1);
+                int newB1 = B0 + money[i];
+                B0 = newB0; B1 = newB1;
+            }
+        }
+
+        int bestA = Math.max(A0, A1);
+        int bestB = Math.max(B0, B1);
+        return Math.max(bestA, bestB);
+    }
+}
+```

ksinji/202511/13 PGM 단속카메라.md

@@ -0,0 +1,24 @@
+```java
+import java.util.*;
+
+class Solution {
+    public int solution(int[][] routes) {
+        Arrays.sort(routes, (a, b) -> Integer.compare(a[1], b[1]));
+        
+        int answer = 0;
+        int camera = Integer.MIN_VALUE;
+        
+        for (int[] r : routes){
+            int s = r[0];
+            int e = r[1];
+            
+            if (camera < s){
+                camera = e;
+                answer++;
+            }
+        }
+        
+        return answer;
+    }
+}
+```