# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1268772 | MunkhErdene | Combo (IOI18_combo) | C++17 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
#include <combo.h>
using namespace std;
#define BC ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
#define pb push_back
#define _ << " " <<
string guess_sequence(int n){
vector<char> chr({'A', 'B', 'X', 'Y'});
string s = "";
for(int i = 0; i < n; i++){
for(auto c : chr){
string b = s;
b.pb(c);
int x = press(b);
if(x == b.size()){
s = b;
break;
}
}
}
return s;
}