Fix binary search.

Finetune a figure in intro_to_dp.
2025-11-02 12:58:42 +08:00 · 2023-07-01 20:07:21 +08:00
parent d8b2eb1a32
commit 69920a0599
6 changed files with 6 additions and 6 deletions
--- a/codes/javascript/chapter_searching/binary_search_edge.js
+++ b/codes/javascript/chapter_searching/binary_search_edge.js
@ -38,7 +38,7 @@ function binarySearchRightEdge(nums, target) {
            i = m + 1; // 首个大于 target 的元素在区间 [m+1, j] 中
        }
    }
-    if (j == nums.length || nums[j] != target) {
+    if (j < 0 || nums[j] != target) {
        return -1; // 未找到目标元素，返回 -1
    }
    return j;