diff options
author | jack <0x6A73@pm.me> | 2024-06-14 13:13:15 -0600 |
---|---|---|
committer | jack <0x6A73@pm.me> | 2024-06-14 13:13:15 -0600 |
commit | d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa (patch) | |
tree | 96df922dae2a5073d9a50ea70c7aae6aa37e3ebe /populating_right_pointer.cpp | |
download | leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.tar.gz leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.zip |
initial
Diffstat (limited to 'populating_right_pointer.cpp')
-rw-r--r-- | populating_right_pointer.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
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() {} |