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-rw-r--r--binary_tree_zigzag.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/binary_tree_zigzag.cpp b/binary_tree_zigzag.cpp
index 641fc41..186a99f 100644
--- a/binary_tree_zigzag.cpp
+++ b/binary_tree_zigzag.cpp
@@ -6,11 +6,11 @@
class Solution {
public:
- vvd(int) zigzagLevelOrder(TreeNode *root) {
+ vvd zigzagLevelOrder(TreeNode *root) {
if (!root)
return {};
queue<TreeNode *> q;
- vvd(int) ans;
+ vvd ans;
q.push(root);
int level = 0;
while (!q.empty()) {