纠正 0376 摆动序列 JavaScript版本代码区间错误问题

原代码中存在区间超出范围问题，现给出修改方案
2021-10-02 10:29:57 +08:00 · 2021-10-02 10:29:57 +08:00 · dd21fc7a11
parent 18a9fe0f07
commit dd21fc7a11
1 changed files with 1 additions and 1 deletions
--- a/problems/0376.摆动序列.md
+++ b/problems/0376.摆动序列.md
@ -177,7 +177,7 @@ var wiggleMaxLength = function(nums) {
    let result = 1
    let preDiff = 0
    let curDiff = 0
-    for(let i = 0; i <= nums.length; i++) {
+    for(let i = 0; i < nums.length - 1; i++) {
        curDiff = nums[i + 1] - nums[i]
        if((curDiff > 0 && preDiff <= 0) || (curDiff < 0 && preDiff >= 0)) {
            result++