#include <bits/stdc++.h>
#include "xylophone.h"
using namespace std;
int res[5005];
void dfs(int l,int r,int mn,int mx){
if(l>r) return;
if(l==r){
res[l]=mn;
answer(l,mn);
return;
}
int diff=query(l,r);
if(diff==r-l){
for(int i=l;i<=r;i++){
res[i]=mn+(i-l);
answer(i,res[i]);
}
return;
}
int mid=(l+r)/2;
int left_diff=query(l,mid);
dfs(l,mid,mn,mn+left_diff);
dfs(mid+1,r,mn+left_diff+1,mx);
}
void solve(int N){
dfs(1,N,1,N);
}
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