# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
777555 | 2023-07-09T10:31:12 Z | NeroZein | Combo (IOI18_combo) | C++17 | 23 ms | 500 KB |
#include "combo.h" #include "bits/stdc++.h" using namespace std; string X = "ABXY"; std::string guess_sequence(int N) { string p; char first; string tmp = "AB"; if (press(tmp) > 0) { tmp = "A"; if (press(tmp) == 1) { first = 'A'; } else { first = 'B'; } } else { tmp = 'X'; if (press(tmp) == 1) { first = 'X'; } else { first = 'Y'; } } tmp = first; p += first; vector<string> st; for (int i = 0; i < 4; ++i) { for (int j = 0; j < 4; ++j) { if (X[i] == first || X[j] == first) { continue; } string t; t += X[i]; t += X[j]; st.push_back(t); } } auto ask = [&](string a, string b, string c) { string x = p + a + p + b + p + c; return press(x); }; vector<bool> vis(N); vis[0] = true; for (int i = 1; i + 1 < N; ) { int x = ask(st[0], st[1], st[3]); if (x == 2 + p.size()) { vis[i] = vis[i + 1] = true; int y = press(p + st[0]); if (y == 2 + p.size()) { p += st[0]; } else if (y == 1 + p.size()) { p += st[1]; } else { p += st[3]; } i += 2; } else if (x == 1 + p.size()) { vis[i] = vis[i + 1] = true; int y = press(p + st[4]); if (y == 2 + p.size()) { p += st[4]; } else if (y == 1 + p.size()) { p += st[5]; } else { p += st[2]; } i += 2; } else { vis[i] = true; p += st.back()[0]; i++; } } if (!vis.back()) { int cnt = 1; for (int i = 0; i < 4; ++i) { if (X[i] == first) continue; if (cnt == 3 || press(p + X[i]) == N) { p += X[i]; return p; } cnt++; } } return p; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 208 KB | Output is correct |
2 | Correct | 1 ms | 208 KB | Output is correct |
3 | Correct | 0 ms | 208 KB | Output is correct |
4 | Correct | 0 ms | 208 KB | Output is correct |
5 | Correct | 1 ms | 208 KB | Output is correct |
6 | Correct | 0 ms | 208 KB | Output is correct |
7 | Correct | 0 ms | 208 KB | Output is correct |
8 | Correct | 0 ms | 208 KB | Output is correct |
9 | Correct | 0 ms | 208 KB | Output is correct |
10 | Correct | 1 ms | 208 KB | Output is correct |
11 | Correct | 1 ms | 208 KB | Output is correct |
12 | Correct | 0 ms | 208 KB | Output is correct |
13 | Correct | 0 ms | 208 KB | Output is correct |
14 | Correct | 1 ms | 208 KB | Output is correct |
15 | Correct | 1 ms | 256 KB | Output is correct |
16 | Correct | 1 ms | 208 KB | Output is correct |
17 | Correct | 0 ms | 208 KB | Output is correct |
18 | Correct | 0 ms | 208 KB | Output is correct |
19 | Correct | 0 ms | 208 KB | Output is correct |
20 | Correct | 0 ms | 208 KB | Output is correct |
21 | Correct | 0 ms | 208 KB | Output is correct |
22 | Correct | 0 ms | 208 KB | Output is correct |
23 | Correct | 0 ms | 208 KB | Output is correct |
24 | Correct | 1 ms | 208 KB | Output is correct |
25 | Correct | 1 ms | 208 KB | Output is correct |
26 | Correct | 0 ms | 208 KB | Output is correct |
27 | Correct | 1 ms | 208 KB | Output is correct |
28 | Correct | 0 ms | 208 KB | Output is correct |
29 | Correct | 0 ms | 208 KB | Output is correct |
30 | Correct | 0 ms | 208 KB | Output is correct |
31 | Correct | 0 ms | 208 KB | Output is correct |
32 | Correct | 0 ms | 208 KB | Output is correct |
33 | Correct | 0 ms | 208 KB | Output is correct |
34 | Correct | 0 ms | 208 KB | Output is correct |
35 | Correct | 1 ms | 208 KB | Output is correct |
36 | Correct | 0 ms | 208 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 208 KB | Output is correct |
2 | Correct | 0 ms | 208 KB | Output is correct |
3 | Correct | 0 ms | 208 KB | Output is correct |
4 | Correct | 0 ms | 208 KB | Output is correct |
5 | Correct | 0 ms | 208 KB | Output is correct |
6 | Correct | 0 ms | 208 KB | Output is correct |
7 | Correct | 0 ms | 208 KB | Output is correct |
8 | Correct | 0 ms | 208 KB | Output is correct |
9 | Correct | 0 ms | 208 KB | Output is correct |
10 | Correct | 0 ms | 208 KB | Output is correct |
11 | Correct | 1 ms | 208 KB | Output is correct |
12 | Correct | 0 ms | 208 KB | Output is correct |
13 | Correct | 1 ms | 208 KB | Output is correct |
14 | Correct | 1 ms | 208 KB | Output is correct |
15 | Correct | 0 ms | 208 KB | Output is correct |
16 | Correct | 1 ms | 208 KB | Output is correct |
17 | Correct | 14 ms | 460 KB | Output is correct |
18 | Correct | 12 ms | 344 KB | Output is correct |
19 | Correct | 15 ms | 336 KB | Output is correct |
20 | Correct | 20 ms | 464 KB | Output is correct |
21 | Correct | 15 ms | 460 KB | Output is correct |
22 | Correct | 1 ms | 208 KB | Output is correct |
23 | Correct | 1 ms | 208 KB | Output is correct |
24 | Correct | 1 ms | 208 KB | Output is correct |
25 | Correct | 1 ms | 208 KB | Output is correct |
26 | Correct | 1 ms | 208 KB | Output is correct |
27 | Correct | 2 ms | 208 KB | Output is correct |
28 | Correct | 2 ms | 208 KB | Output is correct |
29 | Correct | 1 ms | 208 KB | Output is correct |
30 | Correct | 2 ms | 296 KB | Output is correct |
31 | Correct | 2 ms | 208 KB | Output is correct |
32 | Correct | 15 ms | 500 KB | Output is correct |
33 | Correct | 19 ms | 344 KB | Output is correct |
34 | Correct | 18 ms | 344 KB | Output is correct |
35 | Correct | 21 ms | 344 KB | Output is correct |
36 | Correct | 15 ms | 340 KB | Output is correct |
37 | Correct | 20 ms | 340 KB | Output is correct |
38 | Correct | 14 ms | 356 KB | Output is correct |
39 | Correct | 19 ms | 420 KB | Output is correct |
40 | Correct | 12 ms | 336 KB | Output is correct |
41 | Correct | 20 ms | 340 KB | Output is correct |
42 | Correct | 19 ms | 336 KB | Output is correct |
43 | Correct | 16 ms | 340 KB | Output is correct |
44 | Correct | 17 ms | 340 KB | Output is correct |
45 | Correct | 19 ms | 436 KB | Output is correct |
46 | Correct | 13 ms | 336 KB | Output is correct |
47 | Correct | 19 ms | 340 KB | Output is correct |
48 | Correct | 14 ms | 336 KB | Output is correct |
49 | Correct | 19 ms | 340 KB | Output is correct |
50 | Correct | 13 ms | 352 KB | Output is correct |
51 | Correct | 20 ms | 340 KB | Output is correct |
52 | Correct | 19 ms | 340 KB | Output is correct |
53 | Correct | 23 ms | 336 KB | Output is correct |
54 | Correct | 17 ms | 336 KB | Output is correct |
55 | Correct | 15 ms | 336 KB | Output is correct |
56 | Correct | 21 ms | 340 KB | Output is correct |
57 | Correct | 15 ms | 340 KB | Output is correct |
58 | Correct | 15 ms | 336 KB | Output is correct |
59 | Correct | 17 ms | 340 KB | Output is correct |
60 | Correct | 12 ms | 428 KB | Output is correct |
61 | Correct | 23 ms | 340 KB | Output is correct |
62 | Correct | 19 ms | 340 KB | Output is correct |
63 | Correct | 16 ms | 456 KB | Output is correct |
64 | Correct | 21 ms | 340 KB | Output is correct |
65 | Correct | 20 ms | 340 KB | Output is correct |
66 | Correct | 18 ms | 340 KB | Output is correct |
67 | Correct | 19 ms | 340 KB | Output is correct |
68 | Correct | 16 ms | 344 KB | Output is correct |
69 | Correct | 19 ms | 340 KB | Output is correct |
70 | Correct | 14 ms | 348 KB | Output is correct |
71 | Correct | 18 ms | 344 KB | Output is correct |
72 | Correct | 20 ms | 344 KB | Output is correct |
73 | Correct | 21 ms | 340 KB | Output is correct |
74 | Correct | 15 ms | 340 KB | Output is correct |
75 | Correct | 13 ms | 340 KB | Output is correct |
76 | Correct | 20 ms | 444 KB | Output is correct |
77 | Correct | 15 ms | 344 KB | Output is correct |
78 | Correct | 0 ms | 208 KB | Output is correct |
79 | Correct | 0 ms | 208 KB | Output is correct |
80 | Correct | 0 ms | 208 KB | Output is correct |
81 | Correct | 0 ms | 208 KB | Output is correct |
82 | Correct | 0 ms | 208 KB | Output is correct |
83 | Correct | 1 ms | 208 KB | Output is correct |
84 | Correct | 1 ms | 208 KB | Output is correct |
85 | Correct | 1 ms | 208 KB | Output is correct |
86 | Correct | 1 ms | 208 KB | Output is correct |
87 | Correct | 1 ms | 208 KB | Output is correct |
88 | Correct | 0 ms | 208 KB | Output is correct |
89 | Correct | 0 ms | 208 KB | Output is correct |
90 | Correct | 1 ms | 208 KB | Output is correct |
91 | Correct | 1 ms | 208 KB | Output is correct |
92 | Correct | 0 ms | 208 KB | Output is correct |
93 | Correct | 1 ms | 208 KB | Output is correct |
94 | Correct | 1 ms | 208 KB | Output is correct |
95 | Correct | 1 ms | 208 KB | Output is correct |
96 | Correct | 1 ms | 208 KB | Output is correct |
97 | Correct | 1 ms | 208 KB | Output is correct |
98 | Correct | 1 ms | 208 KB | Output is correct |
99 | Correct | 1 ms | 304 KB | Output is correct |
100 | Correct | 1 ms | 208 KB | Output is correct |
101 | Correct | 1 ms | 208 KB | Output is correct |
102 | Correct | 1 ms | 208 KB | Output is correct |
103 | Correct | 1 ms | 208 KB | Output is correct |
104 | Correct | 1 ms | 208 KB | Output is correct |
105 | Correct | 1 ms | 208 KB | Output is correct |
106 | Correct | 1 ms | 208 KB | Output is correct |
107 | Correct | 1 ms | 208 KB | Output is correct |
108 | Correct | 0 ms | 208 KB | Output is correct |
109 | Correct | 0 ms | 208 KB | Output is correct |
110 | Correct | 1 ms | 208 KB | Output is correct |
111 | Correct | 1 ms | 208 KB | Output is correct |
112 | Correct | 0 ms | 208 KB | Output is correct |
113 | Correct | 1 ms | 208 KB | Output is correct |
114 | Correct | 0 ms | 208 KB | Output is correct |
115 | Correct | 1 ms | 208 KB | Output is correct |
116 | Correct | 1 ms | 208 KB | Output is correct |
117 | Correct | 1 ms | 208 KB | Output is correct |
118 | Correct | 1 ms | 208 KB | Output is correct |
119 | Correct | 1 ms | 208 KB | Output is correct |
120 | Correct | 1 ms | 208 KB | Output is correct |
121 | Correct | 1 ms | 208 KB | Output is correct |
122 | Correct | 1 ms | 300 KB | Output is correct |
123 | Correct | 1 ms | 208 KB | Output is correct |