# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
203404 | 0gnjen | Combo (IOI18_combo) | C++14 | 4 ms | 264 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 <bits/stdc++.h>
#include "combo.h"
using namespace std;
std::string guess_sequence(int N)
{
//cout << N << endl;
string s = "";
string c = "ABXY";
if( press("XY") )
{
if(press("X"))s = "X" , c = "ABY";
else s = "Y" , c = "ABX";
}
else
{
if(press("A"))s = "A" , c = "BXY";
else s = "B" , c ="AXY";
}
for(int i = 1; i < N-1; i++)
{
string ask1 = s ;
ask1+=c[0];
ask1+=s;
ask1+=c[1];
ask1+=c[0];
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