| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 965126 | 2024-04-18T07:26:58 Z | Darren0724 | Ancient Machine 2 (JOI23_ancient2) | C++17 | 0 ms | 0 KB |
#include "ancient2.h"
#include "grader.cpp"
#include<bits/stdc++.h>
using namespace std;
const int lim=1002;
string Solve(int N) {
string ans;
while(ans.size()<N){
vector<int> a,b;
int sz=ans.size();
for(int i=0;i<sz;i++){
a.push_back(i+1);
b.push_back(i+1);
}
int last=-1;
int st=sz+1;
int p=1;
int bit=0;
while(sz+bit<N&&st+p*2-1<lim){
for(int i=0;i<p;i++){
a.push_back(st++);
b.push_back(st++);
}
bit++;
last=st;
p<<=1;
//cout<<bit<<' '<<st<<' '<<p<<' '<<lim<<endl;
}
while(a.size()<lim){
a.push_back(a.size());
b.push_back(b.size());
}
int r=Query(lim,a,b);
r-=sz;
string t;
for(int i=0;i<bit;i++){
if(r&1){
t.push_back('0');
}
else{
t.push_back('1');
}
r=(r-1)/2;
}
reverse(t.begin(),t.end());
ans+=t;
}
cout<<ans<<endl;
return ans;
}