| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 807009 | OAleksa | Combo (IOI18_combo) | C++14 | 0 ms | 0 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>
// #define f first
// #define s second
// using namespace std;
//
int press(string p) {
cout << p << endl;
int x;
cin >> x;
return x;
}
string guess_sequence(int N) {
string s;
if(press("A"))
s += "A";
else if(press("B"))
s += "B";
else if(press("X"))
s += "X";
else
s += "Y";
string p;
int r = 0;
if(s == "A")
p = "BXY";
else if(s == "B")
p = "AXY";
else if(s == "X")
p = "ABY";
else
p = "ABX";
while((int)s.size() < N) {
r %= 3;
string t = s + p[r];
if(press(t) == (int)t.size()) {
r = 0;
s = t;
}
else
r++;
}
return s;
}
// int main()
// {
// ios_base::sync_with_stdio(false);
// cin.tie(0);
// cout.tie(0);
// int tt = 1;
// //cin >> tt;
// while(tt--) {
// int n;
// cin >> n;
// guess_sequence(n);
// }
// return 0;
// }