countSymmetricIntegers

Author: adam.lin

.vscode/settings.json

@@ -0,0 +1,58 @@
+{
+    "files.associations": {
+        "list": "cpp",
+        "algorithm": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "cctype": "cpp",
+        "charconv": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "exception": "cpp",
+        "string": "cpp",
+        "vector": "cpp",
+        "format": "cpp",
+        "initializer_list": "cpp",
+        "ios": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "iterator": "cpp",
+        "limits": "cpp",
+        "locale": "cpp",
+        "memory": "cpp",
+        "new": "cpp",
+        "optional": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "typeinfo": "cpp",
+        "utility": "cpp",
+        "xfacet": "cpp",
+        "xiosbase": "cpp",
+        "xlocale": "cpp",
+        "xlocbuf": "cpp",
+        "xlocinfo": "cpp",
+        "xlocmes": "cpp",
+        "xlocmon": "cpp",
+        "xlocnum": "cpp",
+        "xloctime": "cpp",
+        "xmemory": "cpp",
+        "xstring": "cpp",
+        "xtr1common": "cpp",
+        "xutility": "cpp"
+    }
+}

2843_countSymmetricIntegers.cpp

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+#include <iostream>
+#include <string>
+#include <list>
+using namespace std;
+
+class Solution {
+public:
+    int countSymmetricIntegers(int low, int high) {
+        list<int> container;
+        int left;
+        int right;
+
+        for (int i = low; i <= high; i++) {
+            left = 0;
+            right = 0;
+            string s = to_string(i);
+            int size = s.size();
+            int index = size / 2;
+
+            if (size % 2 != 0)
+                continue;
+
+            for (int a = 0; a < size; ++a) {
+                if (a < index)
+                    left += stoi(string(1, s[a]));
+                else
+                    right += stoi(string(1, s[a]));
+            }
+
+            if (left == right) {
+                container.push_back(i);
+            }
+        }
+        return container.size();
+    }
+};
+