/*******************************************
Author:BlueEve
Copyright:reserved
Time:
Lang:C
Notes:Quick Sort template
******************************************/
#include<cmath>
#include<iostream>
//other used functions:
void quicksort(int a[],int l,int r);
using namespace std;
int main(){
int a[1000000000],n=0;
scanf("%d",&n);
for(int i=1;i<=n;i++){
scanf("%d",&a[i]);
}
quicksort(a,1,n);
printf("\n\n");
for(int i=1;i<=n;i++){
printf("%d ",a[i]);
}
return 0;
}
void quicksort(int a[],int l,int r){
int i=l,j=r,flag=(l+r)/2,tmp;
do{
while(a[i]<flag) i++;
while(a[j]>flag) j--;
if (i<=j){
tmp=a[i];a[i]=a[j];a[j]=tmp;
i++;
j--;
}
}
while(i<=j);
if(l<j)
quicksort(a,l,j);
if(i<r)
quicksort(a,i,r);
}
反手就是5个TLE T^T