| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 235656 |
2020-05-29T06:54:47 Z |
lyc |
Combo (IOI18_combo) |
C++14 |
|
40 ms |
772 KB |
#include "combo.h"
#include <iostream>
#include <cassert>
using namespace std;
int q = 0;
int ask(string s) {
++q;
assert(q <= 8000);
//cout << "PRESS " << s << endl;
return press(s);
}
std::string guess_sequence(int N) {
string A[] = { "A", "B", "X", "Y" };
string S = "";
if (ask(A[0] + A[1])) {
if (ask(A[0])) {
S += A[0];
} else {
S += A[1];
swap(A[1],A[0]);
}
} else {
if (ask(A[2])) {
S += A[2];
swap(A[2],A[0]);
} else {
S += A[3];
swap(A[3],A[0]);
}
}
if (N == 1) return S;
for (int i = 1; i <= N-2; ++i) {
string a = S + A[3] + A[1];
string b = S + A[3] + A[2];
string c = S + A[3] + A[3];
string d = S + A[2];
int x = ask(a + b + c + d);
S += A[x-i+1];
}
if (ask(S + A[1]) == N) S += A[1];
else if (ask(S + A[2]) == N) S += A[2];
else S += A[3];
return S;
}
| # |
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 |
1 ms |
200 KB |
Output is correct |
| 5 |
Correct |
0 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 |
1 ms |
200 KB |
Output is correct |
| 10 |
Correct |
0 ms |
200 KB |
Output is correct |
| 11 |
Correct |
0 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 |
0 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 |
0 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 |
200 KB |
Output is correct |
| 24 |
Correct |
0 ms |
200 KB |
Output is correct |
| 25 |
Correct |
1 ms |
200 KB |
Output is correct |
| 26 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
| 31 |
Correct |
0 ms |
200 KB |
Output is correct |
| 32 |
Correct |
1 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 |
0 ms |
200 KB |
Output is correct |
| 36 |
Correct |
1 ms |
200 KB |
Output is correct |
| # |
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 |
0 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 |
0 ms |
200 KB |
Output is correct |
| 7 |
Correct |
0 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 |
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 |
38 ms |
544 KB |
Output is correct |
| 18 |
Correct |
21 ms |
480 KB |
Output is correct |
| 19 |
Correct |
26 ms |
652 KB |
Output is correct |
| 20 |
Correct |
30 ms |
560 KB |
Output is correct |
| 21 |
Correct |
35 ms |
624 KB |
Output is correct |
| 22 |
Correct |
1 ms |
200 KB |
Output is correct |
| 23 |
Correct |
1 ms |
292 KB |
Output is correct |
| 24 |
Correct |
1 ms |
200 KB |
Output is correct |
| 25 |
Correct |
1 ms |
200 KB |
Output is correct |
| 26 |
Correct |
2 ms |
200 KB |
Output is correct |
| 27 |
Correct |
2 ms |
200 KB |
Output is correct |
| 28 |
Correct |
1 ms |
200 KB |
Output is correct |
| 29 |
Correct |
3 ms |
328 KB |
Output is correct |
| 30 |
Correct |
3 ms |
328 KB |
Output is correct |
| 31 |
Correct |
3 ms |
336 KB |
Output is correct |
| 32 |
Correct |
25 ms |
664 KB |
Output is correct |
| 33 |
Correct |
34 ms |
564 KB |
Output is correct |
| 34 |
Correct |
30 ms |
580 KB |
Output is correct |
| 35 |
Correct |
38 ms |
480 KB |
Output is correct |
| 36 |
Correct |
25 ms |
580 KB |
Output is correct |
| 37 |
Correct |
33 ms |
588 KB |
Output is correct |
| 38 |
Correct |
38 ms |
552 KB |
Output is correct |
| 39 |
Correct |
40 ms |
612 KB |
Output is correct |
| 40 |
Correct |
28 ms |
604 KB |
Output is correct |
| 41 |
Correct |
35 ms |
576 KB |
Output is correct |
| 42 |
Correct |
29 ms |
484 KB |
Output is correct |
| 43 |
Correct |
33 ms |
488 KB |
Output is correct |
| 44 |
Correct |
40 ms |
584 KB |
Output is correct |
| 45 |
Correct |
30 ms |
488 KB |
Output is correct |
| 46 |
Correct |
34 ms |
540 KB |
Output is correct |
| 47 |
Correct |
39 ms |
580 KB |
Output is correct |
| 48 |
Correct |
39 ms |
576 KB |
Output is correct |
| 49 |
Correct |
31 ms |
632 KB |
Output is correct |
| 50 |
Correct |
30 ms |
520 KB |
Output is correct |
| 51 |
Correct |
37 ms |
484 KB |
Output is correct |
| 52 |
Correct |
19 ms |
676 KB |
Output is correct |
| 53 |
Correct |
35 ms |
508 KB |
Output is correct |
| 54 |
Correct |
31 ms |
772 KB |
Output is correct |
| 55 |
Correct |
31 ms |
648 KB |
Output is correct |
| 56 |
Correct |
40 ms |
548 KB |
Output is correct |
| 57 |
Correct |
35 ms |
488 KB |
Output is correct |
| 58 |
Correct |
36 ms |
624 KB |
Output is correct |
| 59 |
Correct |
38 ms |
608 KB |
Output is correct |
| 60 |
Correct |
19 ms |
604 KB |
Output is correct |
| 61 |
Correct |
32 ms |
500 KB |
Output is correct |
| 62 |
Correct |
22 ms |
516 KB |
Output is correct |
| 63 |
Correct |
32 ms |
616 KB |
Output is correct |
| 64 |
Correct |
25 ms |
488 KB |
Output is correct |
| 65 |
Correct |
35 ms |
608 KB |
Output is correct |
| 66 |
Correct |
32 ms |
572 KB |
Output is correct |
| 67 |
Correct |
36 ms |
484 KB |
Output is correct |
| 68 |
Correct |
24 ms |
604 KB |
Output is correct |
| 69 |
Correct |
35 ms |
584 KB |
Output is correct |
| 70 |
Correct |
38 ms |
532 KB |
Output is correct |
| 71 |
Correct |
17 ms |
664 KB |
Output is correct |
| 72 |
Correct |
25 ms |
548 KB |
Output is correct |
| 73 |
Correct |
28 ms |
568 KB |
Output is correct |
| 74 |
Correct |
31 ms |
480 KB |
Output is correct |
| 75 |
Correct |
30 ms |
492 KB |
Output is correct |
| 76 |
Correct |
22 ms |
532 KB |
Output is correct |
| 77 |
Correct |
28 ms |
588 KB |
Output is correct |
| 78 |
Correct |
1 ms |
200 KB |
Output is correct |
| 79 |
Correct |
1 ms |
200 KB |
Output is correct |
| 80 |
Correct |
1 ms |
200 KB |
Output is correct |
| 81 |
Correct |
1 ms |
200 KB |
Output is correct |
| 82 |
Correct |
1 ms |
200 KB |
Output is correct |
| 83 |
Correct |
1 ms |
200 KB |
Output is correct |
| 84 |
Correct |
1 ms |
200 KB |
Output is correct |
| 85 |
Correct |
1 ms |
200 KB |
Output is correct |
| 86 |
Correct |
1 ms |
200 KB |
Output is correct |
| 87 |
Correct |
1 ms |
288 KB |
Output is correct |
| 88 |
Correct |
1 ms |
200 KB |
Output is correct |
| 89 |
Correct |
1 ms |
200 KB |
Output is correct |
| 90 |
Correct |
1 ms |
200 KB |
Output is correct |
| 91 |
Correct |
1 ms |
200 KB |
Output is correct |
| 92 |
Correct |
1 ms |
200 KB |
Output is correct |
| 93 |
Correct |
1 ms |
200 KB |
Output is correct |
| 94 |
Correct |
1 ms |
200 KB |
Output is correct |
| 95 |
Correct |
1 ms |
200 KB |
Output is correct |
| 96 |
Correct |
1 ms |
200 KB |
Output is correct |
| 97 |
Correct |
1 ms |
200 KB |
Output is correct |
| 98 |
Correct |
1 ms |
200 KB |
Output is correct |
| 99 |
Correct |
1 ms |
200 KB |
Output is correct |
| 100 |
Correct |
1 ms |
200 KB |
Output is correct |
| 101 |
Correct |
1 ms |
200 KB |
Output is correct |
| 102 |
Correct |
1 ms |
200 KB |
Output is correct |
| 103 |
Correct |
1 ms |
200 KB |
Output is correct |
| 104 |
Correct |
1 ms |
200 KB |
Output is correct |
| 105 |
Correct |
1 ms |
200 KB |
Output is correct |
| 106 |
Correct |
1 ms |
200 KB |
Output is correct |
| 107 |
Correct |
1 ms |
200 KB |
Output is correct |
| 108 |
Correct |
1 ms |
200 KB |
Output is correct |
| 109 |
Correct |
1 ms |
200 KB |
Output is correct |
| 110 |
Correct |
1 ms |
200 KB |
Output is correct |
| 111 |
Correct |
1 ms |
200 KB |
Output is correct |
| 112 |
Correct |
1 ms |
200 KB |
Output is correct |
| 113 |
Correct |
1 ms |
200 KB |
Output is correct |
| 114 |
Correct |
1 ms |
200 KB |
Output is correct |
| 115 |
Correct |
1 ms |
200 KB |
Output is correct |
| 116 |
Correct |
1 ms |
200 KB |
Output is correct |
| 117 |
Correct |
1 ms |
200 KB |
Output is correct |
| 118 |
Correct |
1 ms |
200 KB |
Output is correct |
| 119 |
Correct |
1 ms |
200 KB |
Output is correct |
| 120 |
Correct |
1 ms |
200 KB |
Output is correct |
| 121 |
Correct |
1 ms |
200 KB |
Output is correct |
| 122 |
Correct |
1 ms |
292 KB |
Output is correct |
| 123 |
Correct |
1 ms |
200 KB |
Output is correct |
