diff --git "a/zinnnn37/202603/2 BOJ G3 \354\212\244\355\213\260\354\273\244 \353\266\231\354\235\264\352\270\260.md" "b/zinnnn37/202603/2 BOJ G3 \354\212\244\355\213\260\354\273\244 \353\266\231\354\235\264\352\270\260.md"
new file mode 100644
index 00000000..45c852f7
--- /dev/null
+++ "b/zinnnn37/202603/2 BOJ G3 \354\212\244\355\213\260\354\273\244 \353\266\231\354\235\264\352\270\260.md"	
@@ -0,0 +1,111 @@
+```java
+import java.io.*;
+import java.util.StringTokenizer;
+
+public class BJ_18808_스티커_붙이기 {
+
+    private static final BufferedReader  br = new BufferedReader(new InputStreamReader(System.in));
+    private static final BufferedWriter  bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    private static       StringTokenizer st;
+
+    private static int N, M, K, R, C, ans;
+    private static int[][] laptop, sticker, rotated;
+
+    public static void main(String[] args) throws IOException {
+        init();
+        sol();
+    }
+
+    private static void init() throws IOException {
+        st = new StringTokenizer(br.readLine());
+        N = Integer.parseInt(st.nextToken());
+        M = Integer.parseInt(st.nextToken());
+        K = Integer.parseInt(st.nextToken());
+
+        laptop = new int[N][M];
+    }
+
+    private static void sol() throws IOException {
+        while (K-- > 0) {
+            st = new StringTokenizer(br.readLine());
+            R = Integer.parseInt(st.nextToken());
+            C = Integer.parseInt(st.nextToken());
+
+            sticker = new int[R][C];
+            for (int i = 0; i < R; i++) {
+                st = new StringTokenizer(br.readLine());
+                for (int j = 0; j < C; j++) {
+                    sticker[i][j] = Integer.parseInt(st.nextToken());
+                }
+            }
+
+            for (int dir = 0; dir < 4; dir++) {
+                if (attach()) {
+                    break;
+                }
+                rotate(dir);
+            }
+        }
+        printAns();
+    }
+
+    private static boolean attach() {
+        for (int i = 0; i < N; i++) {
+            for (int j = 0; j < M; j++) {
+                // 스티커가 노트북 범위를 벗어남
+                if (i + R - 1 >= N || j + C - 1 >= M) continue;
+
+                // sticker attached
+                if (checkValid(i, j)) return true;
+            }
+        }
+        return false;
+    }
+
+    private static boolean checkValid(int x, int y) {
+        for (int i = 0; i < R; i++) {
+            for (int j = 0; j < C; j++) {
+                // attachment unavailable
+                if (laptop[x + i][y + j] == 1 && sticker[i][j] == 1) return false;
+            }
+        }
+
+        for (int i = 0; i < R; i++) {
+            for (int j = 0; j < C; j++) {
+                if (sticker[i][j] == 0) continue;
+
+                laptop[x + i][y + j] = 1;
+            }
+        }
+        return true;
+    }
+
+    private static void rotate(int dir) {
+        int nR = C;
+        int nC = R;
+
+        rotated = new int[nR][nC];
+        for (int i = 0; i < nR; i++) {
+            for (int j = 0; j < nC; j++) {
+                rotated[i][j] = sticker[R - j - 1][i];
+            }
+        }
+        R = nR;
+        C = nC;
+        sticker = rotated;
+    }
+
+    private static void printAns() throws IOException {
+        for (int i = 0; i < N; i++) {
+            for (int j = 0; j < M; j++) {
+                if (laptop[i][j] == 1) ans++;
+            }
+        }
+        bw.write(ans + "");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+}
+```
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