# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
580701 | groshi | Nizovi (COI14_nizovi) | C++17 | 184 ms | 292 KiB |
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<iostream>
using namespace std;
int main()
{
//cin.tie(0);
//cout.tie(0);
//ios_base::sync_with_stdio(0);
int a,b;
cin>>a>>b;
int pocz_a=1,pocz_b=a+1;
for(int i=1;i<=a && pocz_b<=b;i++)
{
cout<<"cmp "<<pocz_a<<" "<<pocz_b<<"\n";
cout<<flush;
int x;
cin>>x;
if(x==-1)
{
pocz_a++;
continue;
}
int pocz=pocz_b+1,kon=a+b+1,sre,ostd=0;
while(pocz<kon)
{
sre=(pocz+kon)/2;
cout<<"cmp "<<pocz_a<<" "<<sre<<"\n";
cout<<flush;
int x;
cin>>x;
if(x==-1)
kon=sre;
else{
pocz=sre+1;
ostd=sre;
}
}
if(ostd==0)
{
pocz_a++;
continue;
}
if(pocz_a<ostd)
{
//cout<<flush;
cout<<"reverse "<<pocz_a<<" "<<ostd<<"\n";
cout<<flush;
}
int ile=ostd-pocz_b+1;
if(pocz_a<pocz_a+ile-1)
{
//cout<<flush;
cout<<"reverse "<<pocz_a<<" "<<pocz_a+ile-1<<"\n";
cout<<flush;
}
if(pocz_a+ile<ostd)
{
//cout<<flush;
cout<<"reverse "<<pocz_a+ile<<" "<<ostd<<"\n";
cout<<flush;
}
pocz_a+=ile+1;
pocz_b+=ile;
}
cout<<"end\n";
cout<<flush;
return 0;
}
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