14.py

HSKIM/11to20/14.py

@@ -0,0 +1,32 @@
+def solution(n, k, cmd):
+    deleted = []
+    list = [i for i in range(0, n)]
+
+    for cmd_i in cmd:
+        if cmd_i == "C":
+            deleted.append(k)
+            list.remove(k)
+
+        elif cmd_i == "Z":
+            restore = deleted.pop()
+            list.insert(restore - 1, restore)
+
+        else:
+            action, num = cmd_i.split()
+            if action == "U":
+                k -= int(num)
+            elif action == "D":
+                k += int(num)
+
+    result = ["O"] * n
+    for i in range(len(deleted)):
+        result[deleted[i]] = "X"  
+
+    return "".join(result)
+
+# n = 8
+# k = 2
+# cmd = ['D 2', 'C', 'U 3', 'C', 'D 4', 'C', 'U 2', 'Z', 'Z', 'U 1', 'C']
+
+# print(solution(n, k, cmd))
+