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krahets 2023-04-16 05:14:34 +08:00
parent dede472c45
commit 87870fcf60
1 changed files with 0 additions and 5 deletions
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5
chapter_backtracking/backtracking_algorithm.md
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@ -20,15 +20,12 @@ comments: true
if (root == null) { if (root == null) {
return; return;
} }
// 尝试
if (root.val == 7) { if (root.val == 7) {
// 记录解 // 记录解
res.add(root); res.add(root);
} }
preOrder(root.left); preOrder(root.left);
preOrder(root.right); preOrder(root.right);
// 回退
return;
} }
``` ```
@ -153,7 +150,6 @@ comments: true
pre_order(root.right) pre_order(root.right)
# 回退 # 回退
path.pop() path.pop()
return
``` ```
=== "Go" === "Go"
@ -286,7 +282,6 @@ comments: true
pre_order(root.right) pre_order(root.right)
# 回退 # 回退
path.pop() path.pop()
return
``` ```
=== "Go" === "Go"