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krahets
2023-07-01 22:39:20 +08:00
parent 32b8b44724
commit 6e1133cbc2
8 changed files with 680 additions and 437 deletions
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chapter_searching/binary_search_edge.md
+3 -3
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@@ -350,7 +350,7 @@ comments: true
j = m - 1 # target 在区间 [i, m-1] 中
else:
i = m + 1 # 首个大于 target 的元素在区间 [m+1, j] 中
if j == len(nums) or nums[j] != target:
if j < 0 or nums[j] != target:
return -1 # 未找到目标元素，返回 -1
return j
```
@@ -401,7 +401,7 @@ comments: true
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;
@@ -424,7 +424,7 @@ comments: true
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;