#include "combo.h"
#include <iostream>
#include <cassert>
std::string guess_sequence(int N) {
std::string p = "";
if(press("AB"))
p = press("A") ? "A" : "B";
else
p = press("X") ? "X" : "Y";
if(N == 1) return p;
std::string chars = "";
for(const char c : std::string("ABXY"))
if(c && c != p[0])
chars += c;
assert(int(chars.size()) == 3);
for(int i = 1; i < N - 1; ++i) {
assert(int(p.size()) == i);
std::string a, b, c, d;
a = p + chars[0];
b = p + chars[1] + chars[0];
c = p + chars[1] + chars[1];
d = p + chars[1] + chars[2];
switch(press(a + b + c + d) - i) {
case 0:
p += chars[2];
break;
case 1:
p += chars[0];
break;
case 2:
p += chars[1];
break;
default:
std::cout << p << ' ' << press(a + b + c + d) << ' ' << i << '\n';
assert(0);
}
}
assert(int(p.size()) == N - 1);
for(const char c : chars)
if(c != chars[0] && press(p + c) == N) {
p += c;
break;
}
if(int(p.size()) == N - 1) p += chars[0];
assert(int(p.size()) == N);
return p;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
2 ms |
200 KB |
Output is correct |
4 |
Correct |
0 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 |
2 ms |
200 KB |
Output is correct |
9 |
Correct |
1 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 |
0 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 |
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 |
1 ms |
200 KB |
Output is correct |
21 |
Correct |
0 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 |
0 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 |
0 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 |
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 |
1 ms |
200 KB |
Output is correct |
36 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
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 |
0 ms |
200 KB |
Output is correct |
10 |
Correct |
1 ms |
200 KB |
Output is correct |
11 |
Correct |
0 ms |
200 KB |
Output is correct |
12 |
Correct |
0 ms |
200 KB |
Output is correct |
13 |
Correct |
1 ms |
200 KB |
Output is correct |
14 |
Correct |
0 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 |
44 ms |
660 KB |
Output is correct |
18 |
Correct |
30 ms |
604 KB |
Output is correct |
19 |
Correct |
32 ms |
592 KB |
Output is correct |
20 |
Correct |
33 ms |
672 KB |
Output is correct |
21 |
Correct |
38 ms |
636 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 |
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 |
320 KB |
Output is correct |
29 |
Correct |
2 ms |
328 KB |
Output is correct |
30 |
Correct |
3 ms |
328 KB |
Output is correct |
31 |
Correct |
3 ms |
328 KB |
Output is correct |
32 |
Correct |
27 ms |
488 KB |
Output is correct |
33 |
Correct |
21 ms |
596 KB |
Output is correct |
34 |
Correct |
20 ms |
588 KB |
Output is correct |
35 |
Correct |
39 ms |
608 KB |
Output is correct |
36 |
Correct |
30 ms |
612 KB |
Output is correct |
37 |
Correct |
25 ms |
600 KB |
Output is correct |
38 |
Correct |
45 ms |
608 KB |
Output is correct |
39 |
Correct |
36 ms |
592 KB |
Output is correct |
40 |
Correct |
35 ms |
748 KB |
Output is correct |
41 |
Correct |
39 ms |
552 KB |
Output is correct |
42 |
Correct |
35 ms |
548 KB |
Output is correct |
43 |
Correct |
28 ms |
492 KB |
Output is correct |
44 |
Correct |
30 ms |
564 KB |
Output is correct |
45 |
Correct |
28 ms |
604 KB |
Output is correct |
46 |
Correct |
30 ms |
672 KB |
Output is correct |
47 |
Correct |
36 ms |
584 KB |
Output is correct |
48 |
Correct |
35 ms |
508 KB |
Output is correct |
49 |
Correct |
20 ms |
488 KB |
Output is correct |
50 |
Correct |
44 ms |
736 KB |
Output is correct |
51 |
Correct |
23 ms |
496 KB |
Output is correct |
52 |
Correct |
35 ms |
596 KB |
Output is correct |
53 |
Correct |
26 ms |
596 KB |
Output is correct |
54 |
Correct |
22 ms |
520 KB |
Output is correct |
55 |
Correct |
41 ms |
664 KB |
Output is correct |
56 |
Correct |
32 ms |
536 KB |
Output is correct |
57 |
Correct |
31 ms |
644 KB |
Output is correct |
58 |
Correct |
34 ms |
628 KB |
Output is correct |
59 |
Correct |
44 ms |
608 KB |
Output is correct |
60 |
Correct |
31 ms |
496 KB |
Output is correct |
61 |
Correct |
36 ms |
492 KB |
Output is correct |
62 |
Correct |
34 ms |
500 KB |
Output is correct |
63 |
Correct |
34 ms |
560 KB |
Output is correct |
64 |
Correct |
27 ms |
496 KB |
Output is correct |
65 |
Correct |
31 ms |
552 KB |
Output is correct |
66 |
Correct |
42 ms |
684 KB |
Output is correct |
67 |
Correct |
42 ms |
492 KB |
Output is correct |
68 |
Correct |
38 ms |
608 KB |
Output is correct |
69 |
Correct |
36 ms |
600 KB |
Output is correct |
70 |
Correct |
19 ms |
492 KB |
Output is correct |
71 |
Correct |
39 ms |
548 KB |
Output is correct |
72 |
Correct |
24 ms |
520 KB |
Output is correct |
73 |
Correct |
38 ms |
564 KB |
Output is correct |
74 |
Correct |
35 ms |
584 KB |
Output is correct |
75 |
Correct |
42 ms |
600 KB |
Output is correct |
76 |
Correct |
25 ms |
496 KB |
Output is correct |
77 |
Correct |
43 ms |
680 KB |
Output is correct |
78 |
Correct |
1 ms |
200 KB |
Output is correct |
79 |
Correct |
1 ms |
200 KB |
Output is correct |
80 |
Correct |
4 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 |
3 ms |
200 KB |
Output is correct |
86 |
Correct |
1 ms |
200 KB |
Output is correct |
87 |
Correct |
1 ms |
292 KB |
Output is correct |
88 |
Correct |
2 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 |
292 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 |
2 ms |
200 KB |
Output is correct |
102 |
Correct |
1 ms |
292 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 |
2 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 |
292 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 |
200 KB |
Output is correct |
123 |
Correct |
1 ms |
200 KB |
Output is correct |