| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 319722 |
2020-11-06T10:02:01 Z |
Pety |
Combo (IOI18_combo) |
C++14 |
|
1 ms |
200 KB |
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence (int n) {
string p;
char other1, other2, other3;
if (press("AB")) {
if (press("A")) {
p += 'A';
other1 = 'B'; other2 = 'X'; other3 = 'Y';
}
else {
p += 'B';
other1 = 'A'; other2 = 'X'; other3 = 'Y';
}
}
else {
if (press("X")) {
p += 'X';
other1 = 'B'; other2 = 'A'; other3 = 'Y';
}
else {
p += 'Y';
other1 = 'B'; other2 = 'X'; other3 = 'A';
}
}
for (int i = 1; i <= n - 2; i++) {
string query = p + other1 + p + other2 + other1 + p + other2 + other2 + p + other2 + other3;
int x = press(query);
if (x == i) p += other3;
if (x == i + 1) p += other1;
if (x == i + 2) p += other2;
}
if (press(p + other1) == n)
return p + other1;
if (press(p + other2) == n)
return p + other2;
return p + other3;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
200 KB |
Output is correct |
| 2 |
Correct |
0 ms |
200 KB |
Output is correct |
| 3 |
Correct |
1 ms |
200 KB |
Output is correct |
| 4 |
Correct |
0 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 |
200 KB |
Output is correct |
| 8 |
Correct |
0 ms |
200 KB |
Output is correct |
| 9 |
Correct |
0 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 ms |
200 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 |
0 ms |
200 KB |
Output is correct |
| 16 |
Correct |
1 ms |
200 KB |
Output is correct |
| 17 |
Correct |
0 ms |
200 KB |
Output is correct |
| 18 |
Correct |
0 ms |
200 KB |
Output is correct |
| 19 |
Correct |
0 ms |
200 KB |
Output is correct |
| 20 |
Correct |
0 ms |
200 KB |
Output is correct |
| 21 |
Correct |
0 ms |
200 KB |
Output is correct |
| 22 |
Correct |
0 ms |
200 KB |
Output is correct |
| 23 |
Correct |
0 ms |
200 KB |
Output is correct |
| 24 |
Correct |
1 ms |
200 KB |
Output is correct |
| 25 |
Correct |
1 ms |
200 KB |
Output is correct |
| 26 |
Correct |
1 ms |
200 KB |
Output is correct |
| 27 |
Correct |
1 ms |
200 KB |
Output is correct |
| 28 |
Correct |
1 ms |
200 KB |
Output is correct |
| 29 |
Correct |
0 ms |
200 KB |
Output is correct |
| 30 |
Correct |
0 ms |
200 KB |
Output is correct |
| 31 |
Correct |
1 ms |
200 KB |
Output is correct |
| 32 |
Correct |
1 ms |
200 KB |
Output is correct |
| 33 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
200 KB |
Wrong Answer: wrong guess. |
| 2 |
Halted |
0 ms |
0 KB |
- |
