fix several bugs

2025-11-02 21:24:53 +08:00 · 2023-10-17 23:45:31 +08:00
parent 51405c0669
commit 5392afd44b
14 changed files with 15 additions and 15 deletions
--- a/codes/javascript/chapter_backtracking/permutations_i.js
+++ b/codes/javascript/chapter_backtracking/permutations_i.js
@ -13,7 +13,7 @@ function backtrack(state, choices, selected, res) {
    }
    // 遍历所有选择
    choices.forEach((choice, i) => {
-        // 剪枝：不允许重复选择元素 且 不允许重复选择相等元素
+        // 剪枝：不允许重复选择元素
        if (!selected[i]) {
            // 尝试：做出选择，更新状态
            selected[i] = true;