#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
using namespace std;
int n,t;
double p;
int use=0;
int ask(string v){
//use++;
cout<<"Q ";
cout<<v;
cout<<endl;
//cerr<<"input:"<<endl;
char ans;
cin>>ans;
//cerr<<ans<<endl;
return ans=='P'?1:0;
}
string temp;
string ans;
void fans(int st,int en){
//cerr<<st<<" "<<en<<endl;
if(st>=en)return;
int m=(st+en)/2;
for(int i=st;i<=m;i++)temp[i]='1';
bool tans;tans=ask(temp);
for(int i=st;i<=m;i++)temp[i]='0';
if(tans){
if(st==m)ans[st]='1';
else fans(st,m);
}
for(int i=m+1;i<=en;i++)temp[i]='1';
tans=ask(temp);
for(int i=m+1;i<=en;i++)temp[i]='0';
if(tans){
if(m+1==en)ans[en]='1';
else fans(m+1,en);
}
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin>>n>>p>>t;
temp=string(n,'0');
while(t--){
//cerr<<"work"<<endl;
ans=string(n,'0');
use=0;
int prob=p*n;
int div=n/prob;
//cout<<"prob:"<<prob<<endl;
for(int i=1;i<=prob;i++){
string t(n,'0');
for(int j=div*(i-1);j<=(i==prob?n-1:div*i-1);j++)t[j]=1;
if(ask(t))fans(div*(i-1),i==prob?n-1:div*i-1);
}
fans(0,n-1);
cout<<"A ";
cout<<ans;
cout<<endl;
char res;
cin>>res;
//cerr<<"use:"<<use<<endl;
if(res=='W')break;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
0 ms |
344 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
0 ms |
344 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
0 ms |
344 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
