init

else/topic/2019.h

@@ -0,0 +1,60 @@
+#include <vector>
+using namespace std;
+
+void odd_even(vector<int> &array)
+{
+    int left = 0;
+    int right = array.size() - 1;
+    while (left < right)
+    {
+        while (left < right && array[right] % 2 == 0)
+        {
+            right--;
+        }
+        while (left < right && array[left] % 2 == 1)
+        {
+            left++;
+        }
+        swap(array[left], array[right]);
+    }
+}
+
+#include "../structs/Tree.h"
+
+void insertSearchTree(TreeNode *root, int value)
+{
+    TreeNode *dist = new TreeNode();
+    dist->val = value;
+    if (!root)
+    {
+        root = dist;
+    }
+    TreeNode *temp = root;
+    while (temp)
+    {
+        if (temp->val > value)
+        {
+            if (temp->left)
+            {
+                temp = temp->left;
+                continue;
+            }
+            temp->left = dist;
+            break;
+        }
+        if (temp->val < value)
+        {
+            if (temp->right)
+            {
+                temp = temp->right;
+                continue;
+            }
+            temp->left = dist;
+            break;
+        }
+        if (temp->val == value)
+        {
+            break;
+        }
+    }
+}