This commit is contained in:
krahets
2023-04-23 14:58:03 +08:00
parent 881ece517f
commit fe8027e64a
26 changed files with 344 additions and 626 deletions

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@@ -219,35 +219,29 @@ comments: true
```csharp title="bucket_sort.cs"
/* 桶排序 */
void bucketSort(float[] nums)
{
void bucketSort(float[] nums) {
// 初始化 k = n/2 个桶,预期向每个桶分配 2 个元素
int k = nums.Length / 2;
List<List<float>> buckets = new List<List<float>>();
for (int i = 0; i < k; i++)
{
for (int i = 0; i < k; i++) {
buckets.Add(new List<float>());
}
// 1. 将数组元素分配到各个桶中
foreach (float num in nums)
{
foreach (float num in nums) {
// 输入数据范围 [0, 1),使用 num * k 映射到索引范围 [0, k-1]
int i = (int)num * k;
// 将 num 添加进桶 i
buckets[i].Add(num);
}
// 2. 对各个桶执行排序
foreach (List<float> bucket in buckets)
{
foreach (List<float> bucket in buckets) {
// 使用内置排序函数,也可以替换成其他排序算法
bucket.Sort();
}
// 3. 遍历桶合并结果
int j = 0;
foreach (List<float> bucket in buckets)
{
foreach (float num in bucket)
{
foreach (List<float> bucket in buckets) {
foreach (float num in bucket) {
nums[j++] = num;
}
}