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 "advisor.h"
#include <bits/stdc++.h>
using namespace std;
void ComputeAdvice(int *C, int N, int K, int M)
{
const int mxn=(1e5)+5;
bool ans[mxn*2];
int ord[mxn];
for(int i=0;i<K;++i)ord[i]=-1;
set<pair<int,int> >s;
vector<int>v[mxn];
for(int i=0;i<N;++i)
v[C[i]].push_back(i);
for(int i=0;i<N;++i)
v[i].push_back(N);
for(int i=0;i<N;++i)
reverse(v[i].begin(),v[i].end());
for(int i=0;i<K;++i)
{
s.insert({v[i].back(),i});
v[i].pop_back();
}
for(int i=0;i<N;++i)
{
if(s.count({i,C[i]}))
{
if(ord[C[i]]!=-1)ans[ord[C[i]]+N]=true;
else ans[C[i]]=true;
}
else
{
set<pair<int,int> >::iterator it=s.end();
--it;
s.erase(it);
}
ord[C[i]]=i;
s.insert({v[C[i]].back(),C[i]});
v[C[i]].pop_back();
}
for(int i=0;i<2*N;++i)
WriteAdvice(ans[i]);
}
#include "assistant.h"
#include <bits/stdc++.h>
using namespace std;
void Assist(unsigned char *A, int N, int K, int R)
{
const int mxn=(1e5)+5;
vector<int>del;
bool sc[mxn];
for(int i=0;i<K;++i)
{
if(A[i]==0)del.push_back(i);
sc[i]=true;
}
int it=0;
for(int i=0;i<N;++i)
{
int r=GetRequest();
if(sc[r])continue;
if(A[r+N]==0)del.push_back(r);
sc[del[it]]=false;
PutBack(del[it]);
++it;
sc[r]=true;
}
}
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