# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
374794 |
2021-03-08T07:48:59 Z |
Alex_tz307 |
Combo (IOI18_combo) |
C++17 |
|
2 ms |
256 KB |
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int N) {
string sol = "";
bool ok = press("AB");
if(ok) {
bool first = press("A");
if(first)
sol += 'A';
else
sol += 'B';
}
else {
bool first = press("X");
if(first)
sol += 'X';
else
sol += 'Y';
}
string mask = "";
for(const char &ch : "ABXY")
if(ch != sol[0])
mask += ch;
for(int i = 2; i < N; ++i) {
string ask = sol + mask[0] + sol + mask[1] + mask[0] + sol + mask[1] + mask[1] + sol + mask[1] + mask[2];
int lg = press(ask);
if(lg == i)
sol += mask[0];
else
if(lg == i + 1)
sol += mask[1];
else
sol += mask[2];
}
if(press(sol + mask[0]) == N)
return sol + mask[0];
if(press(sol + mask[1]) == N)
return sol + mask[1];
return sol + mask[2];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
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 |
1 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 |
256 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 |
200 KB |
Output is correct |
18 |
Correct |
1 ms |
200 KB |
Output is correct |
19 |
Correct |
1 ms |
200 KB |
Output is correct |
20 |
Correct |
1 ms |
200 KB |
Output is correct |
21 |
Correct |
2 ms |
200 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
200 KB |
Output is correct |
24 |
Correct |
1 ms |
200 KB |
Output is correct |
25 |
Correct |
1 ms |
220 KB |
Output is correct |
26 |
Correct |
1 ms |
200 KB |
Output is correct |
27 |
Correct |
1 ms |
200 KB |
Output is correct |
28 |
Correct |
0 ms |
200 KB |
Output is correct |
29 |
Correct |
1 ms |
200 KB |
Output is correct |
30 |
Correct |
1 ms |
200 KB |
Output is correct |
31 |
Correct |
1 ms |
200 KB |
Output is correct |
32 |
Correct |
0 ms |
200 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 |
- |