From d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa Mon Sep 17 00:00:00 2001 From: jack <0x6A73@pm.me> Date: Fri, 14 Jun 2024 13:13:15 -0600 Subject: initial --- populating_right_pointer.cpp | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 populating_right_pointer.cpp (limited to 'populating_right_pointer.cpp') diff --git a/populating_right_pointer.cpp b/populating_right_pointer.cpp new file mode 100644 index 0000000..d977321 --- /dev/null +++ b/populating_right_pointer.cpp @@ -0,0 +1,32 @@ +#include "leetcode.h" + +class Solution { +public: + Node *connect(Node *root) { + Node *currParent = root, *baseChild, *currChild, *nextChild; + while (currParent) { + while (currParent->next && !currParent->left && !currParent->right) + currParent = currParent->next; + currChild = baseChild = + currParent->left ? currParent->left : currParent->right; + while (currChild) { + if (currParent->right && currChild != currParent->right) + nextChild = currParent->right; + else { + currParent = currParent->next; + while (currParent && !currParent->left && !currParent->right) + currParent = currParent->next; + nextChild = currParent ? currParent->left ? currParent->left + : currParent->right + : currParent; + } + currChild->next = nextChild; + currChild = nextChild; + } + currParent = baseChild; + } + return root; + } +}; + +int main() {} -- cgit v1.2.3