diff --git "a/Ho/202507/22 \353\217\204\355\202\244\353\217\204\355\202\244 \352\260\204\354\213\235\353\223\234\353\246\254\353\257\270.md" "b/Ho/202507/22 \353\217\204\355\202\244\353\217\204\355\202\244 \352\260\204\354\213\235\353\223\234\353\246\254\353\257\270.md"
new file mode 100644
index 0000000..c134ae1
--- /dev/null
+++ "b/Ho/202507/22 \353\217\204\355\202\244\353\217\204\355\202\244 \352\260\204\354\213\235\353\223\234\353\246\254\353\257\270.md"	
@@ -0,0 +1,57 @@
+```java
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.StringTokenizer;
+
+public class Main {
+    static int N;
+    static int[] arr;
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        N = Integer.parseInt(st.nextToken());
+        st = new StringTokenizer(br.readLine());
+
+        arr = new int[N];
+
+        for (int i = 0; i < N; i++) {
+            arr[i] = Integer.parseInt(st.nextToken());
+        }
+
+        int order = 1;
+        int[] stack = new int[N];
+
+        int sIdx = 0;
+
+        for (int i = 0; i < N; i++) {
+            int cur = arr[i];
+
+            if(cur == order) {
+                order++;
+                while(sIdx > 0 && stack[sIdx - 1] == order) {
+                    order++;
+                    sIdx--;
+                }
+                continue;
+            }
+
+            if(sIdx == 0 || stack[sIdx-1] > arr[i]) {
+                stack[sIdx++] = arr[i];
+            }
+            else {
+                sIdx = 99;
+                break;
+            }
+        }
+
+        if(sIdx == 0) {
+            System.out.println("Nice");
+        }else {
+            System.out.println("Sad");
+        }
+    }
+}
+```
\ No newline at end of file