Create crawler-log-folder.cpp

Author: kamyu104

C++/crawler-log-folder.cpp

@@ -0,0 +1,19 @@
+// Time:  O(n)
+// Space: O(1)
+
+class Solution {
+public:
+    int minOperations(vector<string>& logs) {
+        int result = 0;
+        for (const auto& log: logs) {
+            if (log == "../") {
+                if (result > 0) {
+                    --result;
+                }
+            } else if (log != "./") {
+                ++result;
+            }
+        }
+        return result;
+    }
+};