# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
230695 |
2020-05-11T07:15:25 Z |
islingr |
Combo (IOI18_combo) |
C++14 |
|
60 ms |
592 KB |
#include <combo.h>
#include <iostream>
using namespace std;
#define rep(i, a, b) for (auto i = (a); i < (b); ++i)
char first = 'A';
string wlog(string s) {
for (char &c : s)
if (c == 'A') c = first;
else if (c == first) c = 'A';
return s;
}
int ask(const string &p) { return press(wlog(p)); }
string guess_sequence(int n) {
if (ask("AB"))
first = ask("A") ? 'A' : 'B';
else
first = ask("X") ? 'X' : 'Y';
string s{'A'};
if (n > 1) {
rep(i, 1, n - 1) {
int cnt = ask(s + "BB" + s + "BX" + s + "BY" + s + "X");
if (cnt == i + 0) s += "Y";
if (cnt == i + 1) s += "X";
if (cnt == i + 2) s += "B";
}
if (ask(s + "B" + s + "X") == n)
s += ask(s + "B") == n ? "B" : "X";
else s += "Y";
}
return wlog(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 |
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 |
0 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 |
200 KB |
Output is correct |
18 |
Correct |
1 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 |
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 |
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 |
1 ms |
200 KB |
Output is correct |
33 |
Correct |
1 ms |
200 KB |
Output is correct |
34 |
Correct |
0 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 |
Correct |
0 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 |
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 |
0 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 |
47 ms |
584 KB |
Output is correct |
18 |
Correct |
58 ms |
540 KB |
Output is correct |
19 |
Correct |
55 ms |
476 KB |
Output is correct |
20 |
Correct |
50 ms |
512 KB |
Output is correct |
21 |
Correct |
60 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
288 KB |
Output is correct |
24 |
Correct |
1 ms |
200 KB |
Output is correct |
25 |
Correct |
2 ms |
200 KB |
Output is correct |
26 |
Correct |
2 ms |
288 KB |
Output is correct |
27 |
Correct |
2 ms |
200 KB |
Output is correct |
28 |
Correct |
2 ms |
200 KB |
Output is correct |
29 |
Correct |
3 ms |
308 KB |
Output is correct |
30 |
Correct |
2 ms |
200 KB |
Output is correct |
31 |
Correct |
3 ms |
200 KB |
Output is correct |
32 |
Correct |
53 ms |
340 KB |
Output is correct |
33 |
Correct |
45 ms |
464 KB |
Output is correct |
34 |
Correct |
59 ms |
420 KB |
Output is correct |
35 |
Correct |
60 ms |
340 KB |
Output is correct |
36 |
Correct |
41 ms |
440 KB |
Output is correct |
37 |
Correct |
42 ms |
440 KB |
Output is correct |
38 |
Correct |
47 ms |
348 KB |
Output is correct |
39 |
Correct |
48 ms |
344 KB |
Output is correct |
40 |
Correct |
56 ms |
416 KB |
Output is correct |
41 |
Correct |
54 ms |
344 KB |
Output is correct |
42 |
Correct |
39 ms |
592 KB |
Output is correct |
43 |
Correct |
53 ms |
504 KB |
Output is correct |
44 |
Correct |
51 ms |
344 KB |
Output is correct |
45 |
Correct |
52 ms |
368 KB |
Output is correct |
46 |
Correct |
44 ms |
388 KB |
Output is correct |
47 |
Correct |
41 ms |
360 KB |
Output is correct |
48 |
Correct |
48 ms |
352 KB |
Output is correct |
49 |
Correct |
39 ms |
356 KB |
Output is correct |
50 |
Correct |
50 ms |
464 KB |
Output is correct |
51 |
Correct |
53 ms |
516 KB |
Output is correct |
52 |
Correct |
48 ms |
344 KB |
Output is correct |
53 |
Correct |
56 ms |
348 KB |
Output is correct |
54 |
Correct |
46 ms |
572 KB |
Output is correct |
55 |
Correct |
42 ms |
396 KB |
Output is correct |
56 |
Correct |
40 ms |
400 KB |
Output is correct |
57 |
Correct |
47 ms |
344 KB |
Output is correct |
58 |
Correct |
32 ms |
524 KB |
Output is correct |
59 |
Correct |
36 ms |
372 KB |
Output is correct |
60 |
Correct |
50 ms |
512 KB |
Output is correct |
61 |
Correct |
38 ms |
348 KB |
Output is correct |
62 |
Correct |
42 ms |
552 KB |
Output is correct |
63 |
Correct |
40 ms |
424 KB |
Output is correct |
64 |
Correct |
46 ms |
468 KB |
Output is correct |
65 |
Correct |
42 ms |
336 KB |
Output is correct |
66 |
Correct |
44 ms |
348 KB |
Output is correct |
67 |
Correct |
42 ms |
468 KB |
Output is correct |
68 |
Correct |
55 ms |
516 KB |
Output is correct |
69 |
Correct |
57 ms |
340 KB |
Output is correct |
70 |
Correct |
30 ms |
340 KB |
Output is correct |
71 |
Correct |
55 ms |
364 KB |
Output is correct |
72 |
Correct |
44 ms |
348 KB |
Output is correct |
73 |
Correct |
43 ms |
436 KB |
Output is correct |
74 |
Correct |
51 ms |
452 KB |
Output is correct |
75 |
Correct |
41 ms |
592 KB |
Output is correct |
76 |
Correct |
55 ms |
564 KB |
Output is correct |
77 |
Correct |
53 ms |
472 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 |
296 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 |
200 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 |
2 ms |
200 KB |
Output is correct |
101 |
Correct |
1 ms |
420 KB |
Output is correct |
102 |
Correct |
1 ms |
200 KB |
Output is correct |
103 |
Correct |
2 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 |
288 KB |
Output is correct |
121 |
Correct |
1 ms |
200 KB |
Output is correct |
122 |
Correct |
1 ms |
324 KB |
Output is correct |
123 |
Correct |
1 ms |
200 KB |
Output is correct |