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;
const int maxn=100000+10;
set<pair<int,int>>st;
set<int>wtf;
int n,k,m,lgk;
int allk[maxn],nxt[maxn],last[maxn];
void wri(int x){
for(int i=0;i<=lgk;i++){
WriteAdvice((x>>i)&1);
}
}
void ComputeAdvice(int *C, int N, int K, int M) {
for(int i=0;;i++){
if((1<<i)>=K){
lgk=i;
break;
}
}
n=N;
k=K;
m=M;
for(int i=0;i<maxn;i++){
last[i]=n+1;
}
for(int i=n-1;i>=0;i--){
nxt[i]=last[C[i]];
last[C[i]]=i;
}
for(int i=0;i<k;i++){
allk[i]=i;
wtf.insert(i);
st.insert(make_pair(last[allk[i]],i));
}
for(int i=0;i<N;i++){
if(wtf.count(C[i])==1){
continue;
}
int z=(*st.rbegin()).second;
wri(z);
st.erase((*st.rbegin()));
wtf.erase(allk[z]);
allk[z]=C[i];
wtf.insert(C[i]);
st.insert(make_pair(last[i],z));
}
}
#include "assistant.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=100000+10;
int all[maxn],lgk2,n2,k2,r2;
set<int>st2;
void Assist(unsigned char *A, int N, int K, int R) {
for(int i=0;;i++){
if((1<<i)>=K){
lgk2=i;
break;
}
}
n2=N;
k2=K;
r2=R;
for(int i=0;i<k2;i++){
all[i]=i;
st2.insert(i);
}
// cout<<" wtf: "<<R<<endl;
//for(int i=0;i<R;i++){
// cout<<(int)A[i];
//}
//cout<<endl;
int unnow=0;
for(int i=0;i<n2;i++){
int req=GetRequest();
if(st2.count(req)==1){
continue;
}
int x=0;
for(int i=0;i<=lgk2;i++){
if(A[unnow]==1){
x+=(1<<i);
}
unnow++;
}
// cout<<i<<" "<<x<<" "<<all[x]<<endl;
PutBack(all[x]);
st2.erase(all[x]);
all[x]=req;
st2.insert(req);
}
}
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