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1 changed files with 4 additions and 4 deletions
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@ -227,8 +227,8 @@ comments: true
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=== "Rust"
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```rust title="binary_search_insertion.rs"
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/* 二分查找插入点(存在重复元素) */
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pub fn binary_search_insertion(nums: &[i32], target: i32) -> i32 {
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/* 二分查找插入点(无重复元素) */
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fn binary_search_insertion_simple(nums: &[i32], target: i32) -> i32 {
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let (mut i, mut j) = (0, nums.len() as i32 - 1); // 初始化双闭区间 [0, n-1]
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while i <= j {
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let m = i + (j - i) / 2; // 计算中点索引 m
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@ -237,10 +237,10 @@ comments: true
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} else if nums[m as usize] > target {
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j = m - 1; // target 在区间 [i, m-1] 中
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} else {
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j = m - 1; // 首个小于 target 的元素在区间 [i, m-1] 中
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return m;
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}
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}
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// 返回插入点 i
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// 未找到 target ,返回插入点 i
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i
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}
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```
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