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Copy path排序.cpp
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排序.cpp
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#include<stdio.h>
#include<stdlib.h>
#include<time.h>
int cmp=0;
int move=0;
typedef struct{
int r[201];
}SqList;
void Init(SqList &L){
int i;
for(i=0;i<201;i++){
L.r[i]=0;
}
}
//随机数据
void randdata(SqList &L){
int i;
for (i=0;i<201;i++){
L.r[i]=rand();
}
}
//单增数据
void danzengdata(SqList &L){
int i,a;
L.r[0]=0;
srand((unsigned)time(NULL));
for(i=1;i<201;i++){
a=rand()%10;
L.r[i]=L.r[i-1]+a;
}
}
//单减数据
void danjiandata(SqList &L){
int i,a;
L.r[0]=3782;
srand((unsigned)time(0));
for(i=1;i<201;i++){
a=rand()%10;
L.r[i]=L.r[i-1]-a;
}
}
//近似单增数据
void jinsizengdata(SqList &L){
int i,a;
L.r[0]=300;
srand((unsigned)time(0));
for(i=1;i<201;i++){
a=rand()%10-4;
L.r[i]=L.r[i-1]-a;
}
}
//近似单调减数据
void jinsijiandata(SqList &L){
int i,a;
L.r[0]=300;
srand((unsigned)time(0));
for(i=1;i<201;i++){
a=rand()%10-7;
L.r[i]=L.r[i-1]-a;
}
}
void HeapAdjust(SqList &L,int s,int m){
int j;
L.r[0]=L.r[s];
for (j=2*s;j<=m;j*=2){
if(j+1<=m&&L.r[j]>L.r[j+1] ) {
j++;
cmp=cmp+2;
}
if(L.r[0]<=L.r[j]) {
cmp++;
break;
}
L.r[s]=L.r[j];
move++;
s=j;
}
L.r[s]=L.r[0];
move++;
}
void Swap(SqList &L,int m,int n){
int temp;
temp=L.r[m];
L.r[m]=L.r[n];
L.r[n]=temp;
move=move+2;
}
void HeapSort(SqList &L){
int i;
for (i=200/2;i>=1;i--){
HeapAdjust (L,i,200);
}
for (i=200;i>1;i--){
printf("%d\n",L.r[1]);
Swap(L,1,i);
HeapAdjust(L,1,i-1);
}
}
int main(){
SqList L;
Init(L);
// randdata(L);
// danzengdata(L);
// danjiandata(L);
// jinsizengdata(L);
jinsijiandata(L);
HeapSort(L);
// printdata(L);
printf("比较次数:%d,移动次数:%d",cmp,move);
}