Update preorder_traversal_iii.

This commit is contained in:
krahets
2023-07-25 16:39:38 +08:00
parent 90af225dae
commit b067016bfa
20 changed files with 48 additions and 56 deletions
@@ -43,7 +43,6 @@ def backtrack(
if is_solution(state):
# 记录解
record_solution(state, res)
return
# 遍历所有选择
for choice in choices:
# 剪枝:检查选择是否合法