# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
971294 | 2024-04-28T10:57:25 Z | codefox | Combo (IOI18_combo) | C++14 | 20 ms | 2204 KB |
#include<bits/stdc++.h> #include "combo.h" using namespace std; char unknown(string s, int j, char f) { string ss = ""; string sol; for (int i = 0; i < j; i++) { ss+=s[i]; } if (f=='A') { sol = ss+'B'; sol += ss+"XX"; sol += ss+"XB"; sol += ss+"XY"; int c = press(sol); if (c==j) return 'Y'; if (c==j+1) return 'B'; else return 'X'; } if (f=='B') { sol = ss+'A'; sol += ss+"XX"; sol += ss+"XA"; sol += ss+"XY"; int c = press(sol); if (c==j) return 'Y'; if (c==j+1) return 'A'; else return 'X'; } if (f=='Y') { sol = ss+'A'; sol += ss+"BX"; sol += ss+"BB"; sol += ss+"BA"; int c = press(sol); if (c==j) return 'X'; if (c==j+1) return 'A'; else return 'B'; } if (f=='X') { sol = ss+'B'; sol += ss+"AA"; sol += ss+"AB"; sol += ss+"AY"; int c = press(sol); if (c==j) return 'Y'; if (c==j+1) return 'B'; else return 'A'; } } string guess_sequence(int N) { char f = 'N'; int a = press("XA"); int b = press("YA"); if (a && b) f = 'A'; else if (a) f = 'X'; else if (b) f = 'Y'; else f = 'B'; if (N==1) { string s = ""; s+=f; return s; } string s = ""; s += f; for (int i = 1; i < N-1; i++) { s += unknown(s, i, f); } if (f!='A' && press(s+'A')==N) return s+'A'; if (f!='B' && press(s+'B')==N) return s+'B'; if (f =='X') return s+'Y'; if (f=='Y') return s+'X'; if (press(s+'Y')==N) return s+'Y'; else return s+'X'; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 0 ms | 344 KB | Output is correct |
4 | Correct | 0 ms | 344 KB | Output is correct |
5 | Correct | 0 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 344 KB | Output is correct |
7 | Correct | 0 ms | 344 KB | Output is correct |
8 | Correct | 1 ms | 344 KB | Output is correct |
9 | Correct | 1 ms | 344 KB | Output is correct |
10 | Correct | 0 ms | 344 KB | Output is correct |
11 | Correct | 1 ms | 344 KB | Output is correct |
12 | Correct | 0 ms | 344 KB | Output is correct |
13 | Correct | 0 ms | 344 KB | Output is correct |
14 | Correct | 0 ms | 344 KB | Output is correct |
15 | Correct | 0 ms | 344 KB | Output is correct |
16 | Correct | 0 ms | 344 KB | Output is correct |
17 | Correct | 0 ms | 344 KB | Output is correct |
18 | Correct | 0 ms | 344 KB | Output is correct |
19 | Correct | 0 ms | 344 KB | Output is correct |
20 | Correct | 0 ms | 344 KB | Output is correct |
21 | Correct | 0 ms | 344 KB | Output is correct |
22 | Correct | 0 ms | 344 KB | Output is correct |
23 | Correct | 0 ms | 344 KB | Output is correct |
24 | Correct | 0 ms | 424 KB | Output is correct |
25 | Correct | 0 ms | 344 KB | Output is correct |
26 | Correct | 0 ms | 344 KB | Output is correct |
27 | Correct | 0 ms | 344 KB | Output is correct |
28 | Correct | 0 ms | 344 KB | Output is correct |
29 | Correct | 0 ms | 344 KB | Output is correct |
30 | Correct | 0 ms | 344 KB | Output is correct |
31 | Correct | 0 ms | 344 KB | Output is correct |
32 | Correct | 0 ms | 344 KB | Output is correct |
33 | Correct | 0 ms | 344 KB | Output is correct |
34 | Correct | 0 ms | 344 KB | Output is correct |
35 | Correct | 1 ms | 344 KB | Output is correct |
36 | Correct | 0 ms | 344 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 0 ms | 344 KB | Output is correct |
4 | Correct | 0 ms | 344 KB | Output is correct |
5 | Correct | 0 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 344 KB | Output is correct |
7 | Correct | 0 ms | 344 KB | Output is correct |
8 | Correct | 0 ms | 344 KB | Output is correct |
9 | Correct | 0 ms | 344 KB | Output is correct |
10 | Correct | 0 ms | 344 KB | Output is correct |
11 | Correct | 0 ms | 344 KB | Output is correct |
12 | Correct | 1 ms | 344 KB | Output is correct |
13 | Correct | 0 ms | 344 KB | Output is correct |
14 | Correct | 0 ms | 344 KB | Output is correct |
15 | Correct | 0 ms | 344 KB | Output is correct |
16 | Correct | 0 ms | 344 KB | Output is correct |
17 | Correct | 16 ms | 1536 KB | Output is correct |
18 | Correct | 19 ms | 1796 KB | Output is correct |
19 | Correct | 17 ms | 1476 KB | Output is correct |
20 | Correct | 17 ms | 1132 KB | Output is correct |
21 | Correct | 16 ms | 1356 KB | Output is correct |
22 | Correct | 0 ms | 344 KB | Output is correct |
23 | Correct | 1 ms | 432 KB | Output is correct |
24 | Correct | 1 ms | 688 KB | Output is correct |
25 | Correct | 1 ms | 440 KB | Output is correct |
26 | Correct | 1 ms | 440 KB | Output is correct |
27 | Correct | 1 ms | 856 KB | Output is correct |
28 | Correct | 1 ms | 696 KB | Output is correct |
29 | Correct | 1 ms | 448 KB | Output is correct |
30 | Correct | 1 ms | 460 KB | Output is correct |
31 | Correct | 1 ms | 696 KB | Output is correct |
32 | Correct | 17 ms | 1156 KB | Output is correct |
33 | Correct | 19 ms | 1608 KB | Output is correct |
34 | Correct | 18 ms | 2204 KB | Output is correct |
35 | Correct | 15 ms | 1032 KB | Output is correct |
36 | Correct | 15 ms | 1536 KB | Output is correct |
37 | Correct | 16 ms | 1732 KB | Output is correct |
38 | Correct | 16 ms | 1444 KB | Output is correct |
39 | Correct | 16 ms | 1444 KB | Output is correct |
40 | Correct | 15 ms | 1196 KB | Output is correct |
41 | Correct | 15 ms | 1376 KB | Output is correct |
42 | Correct | 16 ms | 1544 KB | Output is correct |
43 | Correct | 15 ms | 1384 KB | Output is correct |
44 | Correct | 15 ms | 1332 KB | Output is correct |
45 | Correct | 15 ms | 1120 KB | Output is correct |
46 | Correct | 15 ms | 1212 KB | Output is correct |
47 | Correct | 16 ms | 1748 KB | Output is correct |
48 | Correct | 15 ms | 1452 KB | Output is correct |
49 | Correct | 16 ms | 1620 KB | Output is correct |
50 | Correct | 15 ms | 1684 KB | Output is correct |
51 | Correct | 15 ms | 1704 KB | Output is correct |
52 | Correct | 16 ms | 1540 KB | Output is correct |
53 | Correct | 15 ms | 1244 KB | Output is correct |
54 | Correct | 16 ms | 1592 KB | Output is correct |
55 | Correct | 15 ms | 1832 KB | Output is correct |
56 | Correct | 16 ms | 1708 KB | Output is correct |
57 | Correct | 15 ms | 1212 KB | Output is correct |
58 | Correct | 15 ms | 1288 KB | Output is correct |
59 | Correct | 16 ms | 1600 KB | Output is correct |
60 | Correct | 15 ms | 1540 KB | Output is correct |
61 | Correct | 16 ms | 1692 KB | Output is correct |
62 | Correct | 16 ms | 1784 KB | Output is correct |
63 | Correct | 15 ms | 1464 KB | Output is correct |
64 | Correct | 16 ms | 1476 KB | Output is correct |
65 | Correct | 15 ms | 1324 KB | Output is correct |
66 | Correct | 16 ms | 1632 KB | Output is correct |
67 | Correct | 15 ms | 1456 KB | Output is correct |
68 | Correct | 15 ms | 1316 KB | Output is correct |
69 | Correct | 15 ms | 1244 KB | Output is correct |
70 | Correct | 15 ms | 1124 KB | Output is correct |
71 | Correct | 17 ms | 1716 KB | Output is correct |
72 | Correct | 15 ms | 1708 KB | Output is correct |
73 | Correct | 15 ms | 1236 KB | Output is correct |
74 | Correct | 15 ms | 1200 KB | Output is correct |
75 | Correct | 15 ms | 940 KB | Output is correct |
76 | Correct | 16 ms | 1480 KB | Output is correct |
77 | Correct | 20 ms | 1340 KB | Output is correct |
78 | Correct | 0 ms | 344 KB | Output is correct |
79 | Correct | 1 ms | 344 KB | Output is correct |
80 | Correct | 0 ms | 344 KB | Output is correct |
81 | Correct | 1 ms | 344 KB | Output is correct |
82 | Correct | 1 ms | 344 KB | Output is correct |
83 | Correct | 1 ms | 432 KB | Output is correct |
84 | Correct | 0 ms | 432 KB | Output is correct |
85 | Correct | 1 ms | 436 KB | Output is correct |
86 | Correct | 1 ms | 440 KB | Output is correct |
87 | Correct | 1 ms | 436 KB | Output is correct |
88 | Correct | 0 ms | 344 KB | Output is correct |
89 | Correct | 0 ms | 344 KB | Output is correct |
90 | Correct | 0 ms | 344 KB | Output is correct |
91 | Correct | 1 ms | 344 KB | Output is correct |
92 | Correct | 1 ms | 344 KB | Output is correct |
93 | Correct | 1 ms | 436 KB | Output is correct |
94 | Correct | 1 ms | 436 KB | Output is correct |
95 | Correct | 1 ms | 436 KB | Output is correct |
96 | Correct | 0 ms | 432 KB | Output is correct |
97 | Correct | 1 ms | 436 KB | Output is correct |
98 | Correct | 1 ms | 436 KB | Output is correct |
99 | Correct | 1 ms | 428 KB | Output is correct |
100 | Correct | 0 ms | 436 KB | Output is correct |
101 | Correct | 0 ms | 436 KB | Output is correct |
102 | Correct | 1 ms | 436 KB | Output is correct |
103 | Correct | 1 ms | 344 KB | Output is correct |
104 | Correct | 1 ms | 432 KB | Output is correct |
105 | Correct | 0 ms | 428 KB | Output is correct |
106 | Correct | 0 ms | 436 KB | Output is correct |
107 | Correct | 1 ms | 344 KB | Output is correct |
108 | Correct | 0 ms | 344 KB | Output is correct |
109 | Correct | 0 ms | 344 KB | Output is correct |
110 | Correct | 1 ms | 344 KB | Output is correct |
111 | Correct | 1 ms | 596 KB | Output is correct |
112 | Correct | 0 ms | 344 KB | Output is correct |
113 | Correct | 0 ms | 344 KB | Output is correct |
114 | Correct | 0 ms | 344 KB | Output is correct |
115 | Correct | 0 ms | 344 KB | Output is correct |
116 | Correct | 0 ms | 344 KB | Output is correct |
117 | Correct | 1 ms | 436 KB | Output is correct |
118 | Correct | 1 ms | 436 KB | Output is correct |
119 | Correct | 1 ms | 436 KB | Output is correct |
120 | Correct | 1 ms | 600 KB | Output is correct |
121 | Correct | 1 ms | 676 KB | Output is correct |
122 | Correct | 1 ms | 432 KB | Output is correct |
123 | Correct | 1 ms | 436 KB | Output is correct |