Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include<bits/stdc++.h>#define LL long longLL qs[4][100010];LL N;void quickSort(LL s[],LL l,LL r){if(l < r){int i=l,j=r,x=s[l];while(i<j){while(i<j && s[j]>=x)j--;if(i<j)s[i++]=s[j];while(i<j && s[i]<=x)i++;if(i<j)s[j--]=s[i];}s[i]=x;quickSort(s,l,i-1);quickSort(s,i+1,r);}}int main()