| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 75148 |
2018-09-08T13:37:57 Z |
win11905 |
Combo (IOI18_combo) |
C++11 |
|
2 ms |
256 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
string guess_sequence(int n) {
string ans;
if(press("AB")) if(press("A")) ans += 'A'; else ans += 'B';
else if(press("X")) ans += 'X'; else ans += 'Y';
vector<char> ent, pre = {'X', 'Y', 'A', 'B'};
for(int i = 0; i < 4; ++i) if(pre[i] != ans[0]) ent.emplace_back(pre[i]);
for(int i = 2; i < n; ++i) {
int val = press(ans + ent[0] + ans + ent[1] + ent[0] + ans + ent[1] + ent[1] + ans + ent[1] + ent[2]);
if(val == (int)ans.size()) ans.push_back(ent[2]);
else if(val == (int)ans.size() + 1) ans.push_back(ent[0]);
else ans.push_back(ent[1]);
}
if(press(ans + ent[0]) == n) ans += ent[0];
else if(press(ans + ent[1]) == n) ans += ent[1];
else ans += ent[2];
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
200 KB |
Output is correct |
| 2 |
Correct |
1 ms |
200 KB |
Output is correct |
| 3 |
Correct |
1 ms |
200 KB |
Output is correct |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct |
| 5 |
Correct |
1 ms |
200 KB |
Output is correct |
| 6 |
Correct |
1 ms |
200 KB |
Output is correct |
| 7 |
Correct |
1 ms |
256 KB |
Output is correct |
| 8 |
Correct |
1 ms |
256 KB |
Output is correct |
| 9 |
Correct |
1 ms |
256 KB |
Output is correct |
| 10 |
Correct |
1 ms |
256 KB |
Output is correct |
| 11 |
Correct |
1 ms |
200 KB |
Output is correct |
| 12 |
Correct |
1 ms |
200 KB |
Output is correct |
| 13 |
Correct |
1 ms |
200 KB |
Output is correct |
| 14 |
Correct |
1 ms |
200 KB |
Output is correct |
| 15 |
Correct |
1 ms |
200 KB |
Output is correct |
| 16 |
Correct |
1 ms |
200 KB |
Output is correct |
| 17 |
Correct |
1 ms |
220 KB |
Output is correct |
| 18 |
Correct |
1 ms |
200 KB |
Output is correct |
| 19 |
Correct |
1 ms |
200 KB |
Output is correct |
| 20 |
Correct |
2 ms |
200 KB |
Output is correct |
| 21 |
Correct |
1 ms |
200 KB |
Output is correct |
| 22 |
Correct |
1 ms |
200 KB |
Output is correct |
| 23 |
Correct |
1 ms |
256 KB |
Output is correct |
| 24 |
Correct |
2 ms |
200 KB |
Output is correct |
| 25 |
Correct |
1 ms |
200 KB |
Output is correct |
| 26 |
Correct |
1 ms |
256 KB |
Output is correct |
| 27 |
Correct |
2 ms |
248 KB |
Output is correct |
| 28 |
Correct |
1 ms |
220 KB |
Output is correct |
| 29 |
Correct |
1 ms |
200 KB |
Output is correct |
| 30 |
Correct |
1 ms |
256 KB |
Output is correct |
| 31 |
Correct |
1 ms |
256 KB |
Output is correct |
| 32 |
Correct |
2 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
200 KB |
Output is correct |
| 34 |
Correct |
1 ms |
200 KB |
Output is correct |
| 35 |
Correct |
1 ms |
200 KB |
Output is correct |
| 36 |
Correct |
1 ms |
200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
200 KB |
Wrong Answer: wrong guess. |
| 2 |
Halted |
0 ms |
0 KB |
- |
