From cfba67720d902004be3bf43c17277bb5c7ae5adc Mon Sep 17 00:00:00 2001
From: pbjgvwc2r <1487290298@qq.com>
Date: Sat, 19 Feb 2022 16:16:47 +0800
Subject: [PATCH] =?UTF-8?q?Update=20=E6=8F=92=E5=85=A5=E6=8E=92=E5=BA=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 插入排序 | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/插入排序 b/插入排序
index 93bd98a..7ee33d5 100644
--- a/插入排序
+++ b/插入排序
@@ -32,3 +32,46 @@ int main()
 		printf("%d ",arr[i]);
 	}
 }
+//希尔排序
+//复杂度：O(n^1.3)
+//运行时间：170ms
+#include<stdio.h>
+void ShellSort(int* arr, int n)
+{
+	int gap = n;
+	while (gap>1)
+	{
+		gap = gap / 2;
+		for (int i = 0; i < n - gap; ++i)
+		{
+			int end = i;
+			int tem = arr[end + gap];
+			while (end >= 0)
+			{
+				if (tem < arr[end])
+				{
+					arr[end + gap] = arr[end];
+					end -= gap;
+				}
+				else
+					break;
+			}
+			arr[end + gap] = tem;
+		}
+	}
+}
+
+int main()
+{
+	int n;
+	scanf("%d",&n);
+	int arr[n];
+	for(int i=0;i<n;i++)
+	{
+		scanf("%d",&arr[i]);
+	}ShellSort(arr,n); 
+	for(int i=0;i<n;i++)
+	{
+		printf("%d ",arr[i]);
+	}
+}