fix(codes/cpp/include/TreeNode.hpp): Fix 'vecToTree' function
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acfdc713ba
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84825a22d9
@ -23,25 +23,28 @@ struct TreeNode {
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* @param list
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* @return TreeNode*
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*/
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TreeNode* vecToTree(vector<int> list) {
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TreeNode *root = new TreeNode(list[0]);
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queue<TreeNode*> que;
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que.emplace(root);
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int i = 1;
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while(!que.empty()) {
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TreeNode *node = que.front();
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TreeNode *vecToTree(vector<int> list) {
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if (list.empty()) {
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return nullptr;
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}
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auto *root = new TreeNode(list[0]);
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queue<TreeNode *> que;
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size_t n = list.size(), index = 1;
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while (index < n) {
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auto node = que.front();
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que.pop();
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if(list[i] != INT_MAX) {
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node->left = new TreeNode(list[i]);
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if (index < n) {
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node->left = new TreeNode(list[index++]);
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que.emplace(node->left);
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}
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i++;
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if(list[i] != INT_MAX) {
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node->right = new TreeNode(list[i]);
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if (index < n) {
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node->right = new TreeNode(list[index++]);
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que.emplace(node->right);
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}
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i++;
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}
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return root;
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}
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@ -52,7 +55,7 @@ TreeNode* vecToTree(vector<int> list) {
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* @param val
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* @return TreeNode*
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*/
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TreeNode* getTreeNode(TreeNode *root, int val) {
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TreeNode *getTreeNode(TreeNode *root, int val) {
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if (root == nullptr)
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return nullptr;
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if (root->val == val)
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