diff --git "a/live11/test115/\353\254\270\354\240\2341/\353\260\261\355\225\234\352\262\260.py" "b/live11/test115/\353\254\270\354\240\2341/\353\260\261\355\225\234\352\262\260.py"
new file mode 100644
index 00000000..9a35af71
--- /dev/null
+++ "b/live11/test115/\353\254\270\354\240\2341/\353\260\261\355\225\234\352\262\260.py"
@@ -0,0 +1,22 @@
+import sys
+
+def main():
+    input = sys.stdin.readline
+    n = int(input())
+    A = [int(input()) for _ in range(n)]
+
+    v = [A[0]]
+    for x in A[1:]:
+        if x != v[-1]:
+            v.append(x)
+
+    H = max(v)
+
+    ans = H - v[0]
+    for i in range(1, len(v)):
+        if v[i] < v[i-1]:
+            ans += (v[i-1] - v[i])
+    print(ans)
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git "a/live11/test115/\353\254\270\354\240\2342/\353\260\261\355\225\234\352\262\260.py" "b/live11/test115/\353\254\270\354\240\2342/\353\260\261\355\225\234\352\262\260.py"
new file mode 100644
index 00000000..6b7cac47
--- /dev/null
+++ "b/live11/test115/\353\254\270\354\240\2342/\353\260\261\355\225\234\352\262\260.py"
@@ -0,0 +1,19 @@
+import sys
+
+def main():
+    input = sys.stdin.readline
+    size = int(input())
+    A = list(map(int, input().split()))
+    result = [-1] * size
+    stack = []
+
+    for i in range(size):
+        while stack and A[stack[-1]] < A[i]:
+            index = stack.pop()
+            result[index] = A[i]
+        stack.append(i)
+
+    print(*result)
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file