# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1185798 | Mamikonm1 | 콤보 (IOI18_combo) | C++20 | 0 ms | 0 KiB |
#include<bits//stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int N) {
string s,t="ABXY";
vector<char>x;
if(press("AB")){
if(press("A"))s+='A';
else s+='B';
}
else if(press("X"))s+='X';
else s+='Y';
for(char y:t){
if(y!=s[0]){
x.push_back(y);
}
}
int cur;
for(int i=2;i<=N;++i){
if(i<n){
cur=press(s+x[0]+s+x[1]+x[1]+s+x[1]+x[2]);
if(cur==i+1)s+=x[0];
else if(cur==i+2)s+=x[1];
else s+=x[2];
}
else{
if(press(s+x[0])==i)s+=x[0];
else if(press(s+x[1])==i)s+=x[1];
else s+=x[2];
}
}
return s;
}