Codeforces Round #410 (Div. 2), problem: (D) Mike and distribution Solution In C/C++

#include<bits/stdc++.h>
using namespace std;
const int maxn=100000+10;
int b[maxn],n,flag=1,dp[maxn];
struct node
{
int id,x;
}a[maxn];
int cmp(node a,node b)
{
return a.x>b.x;
}
int main()
{
scanf(“%d”,&n);
for(int i=1;i<=n;i++)
{
scanf(“%d”,&a[i].x);
a[i].id=i;
}
sort(a+1,a+n+1,cmp);
for(int i=1;i<=n;i++) scanf(“%d”,&b[i]);
int k=n/2+1;
printf(“%d\n%d\n”,k,a[1].id);
for(int i=2;i<=n;i+=2)
if(b[a[i].id]>b[a[i+1].id]) printf(“%d\n”,a[i].id);
else printf(“%d\n”,a[i+1].id);
return 0;
}