'commit'

2025-08-30 18:35:01 +08:00
commit 1f397eca87
6258 changed files with 1487241 additions and 0 deletions
--- a/C++课程/待整理知识/啊哈算法/QuickSort.cpp
+++ b/C++课程/待整理知识/啊哈算法/QuickSort.cpp
@@ -0,0 +1,44 @@
+#include <iostream>
+#include <cstdio>
+using namespace std;
+int a[101],n;
+
+void quicksort(int left,int right) {
+	int i,j,t,tmp;
+	if(left>right)
+		return ; //<2F><>i<EFBFBD><69>Ϊleftֵ<74><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ݹ飬right<68><74>Ϊ0<CEAA><30><EFBFBD><EFBFBD>ʱreturn <20><><EFBFBD><EFBFBD><EFBFBD>˵ݹ麯<DDB9><E9BAAF><EFBFBD><EFBFBD>
+	tmp=a[left];
+	i=left;
+	j=right;
+	while(i!=j) {
+		while(a[j]>=tmp && i<j)
+			j--;
+		while(a[i]<=tmp && i<j)
+			i++;
+		if(i<j) {
+			t=a[i];
+			a[i]=a[j];
+			a[j]=t;
+		}
+	}
+
+	a[left]=a[i];
+	a[i]=tmp;
+
+	quicksort(left,i-1);
+	quicksort(i+1,right);
+	return ;//<2F>˴<EFBFBD>return<72><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>quicksort<72><74><EFBFBD><EFBFBD>
+
+}
+int main() {
+	int i,j;
+	cin>>n;
+	for(i=1; i<=n; i++) {
+		cin>>a[i];
+	}
+	quicksort(1,n);
+	for(i=1; i<=n; i++) {
+		cout<<a[i];
+	}
+	return 0;
+}