This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "robots.h"
#include <bits/stdc++.h>
using namespace std;
vector<int>pos[10];
bool check(int A, int T, int *x, int *w, int mid)
{
int pos=0;
for(int i=0; i<A; i++)
{
for(int j=0; j<mid; j++)
{
//cout<<mid<<' '<<pos<<' '<<w[pos]<<' '<<i<<' '<<x[i]<<endl;
if(w[pos]<x[i])
pos++;
else break;
if(pos==T) return 1;
}
}
return 0;
}
int putaway(int A, int B, int T, int x[], int y[], int w[], int s[])
{
if(T==2 and A+B==2)
{
for(int i=0; i<T; i++)
{
for(int j=0; j<A; j++)
{
if(w[i]<x[j]) pos[i].push_back(j);
}
for(int j=0; j<B; j++)
{
if(s[i]<y[j]) pos[i].push_back(j+A);
}
}
if(pos[0].size()==0 or pos[1].size()==0) return -1;
int hv1=0, hv0=0;
for(int i=0; i<T; i++)
{
for(int u : pos[i])
{
if(u==1) hv1=1;
else hv0=1;
}
}
if(!hv0 or !hv1) return 2;
}
else
{
sort(w, w+T);
sort(x, x+A);
if(w[T-1]>=x[A-1]) return -1;
int l=1, r=T, mid;
while(l<=r)
{
mid=(l+r)>>1;
//cout<<mid<<' '<<check(A, T, x, w, mid)<<endl;
if(check(A, T, x, w, mid)) r=mid-1;
else l=mid+1;
}
return l;
}
return 1;
}
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