# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
77563 | 2018-09-28T16:15:20 Z | scanhex | Combo (IOI18_combo) | C++17 | 74 ms | 624 KB |
#include <bits/stdc++.h> using namespace std; #include "combo.h" using arr = array<bool, 4>; std::string guess_sequence(int N) { string ss = "XYAB"; int L = 0, R = 4; while (R - L > 1) { int M = (L + R) / 2; string s; for (int i = L; i < M; ++i) s.push_back(ss[i]); if (press(s) >= 1) R = M; else L = M; } string cur; cur.push_back(ss[L]); if (N == 1) return cur; string s = "XYAB"; s.erase(find(s.begin(), s.end(), cur[0])); for (int i = 1; i < N - 1; ++i) { string que = cur; que.push_back(s[0]); for (int j = 0; j < 3; ++j) { que += cur; que.push_back(s[1]); que.push_back(s[j]); } int mem = press(que); if (mem == i) cur.push_back(s[2]); else if (mem == i + 1) cur.push_back(s[0]); else cur.push_back(s[1]); } for (int i = 0; i < 2; ++i) { string que = cur; que.push_back(s[i]); if (press(que) == N) { cur = que; break; } } if (cur.size() < N) cur.push_back(s.back()); return cur; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 200 KB | Output is correct |
2 | Correct | 1 ms | 220 KB | Output is correct |
3 | Correct | 1 ms | 200 KB | Output is correct |
4 | Correct | 1 ms | 200 KB | Output is correct |
5 | Correct | 1 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 | 1 ms | 236 KB | Output is correct |
11 | Correct | 1 ms | 244 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 | 1 ms | 220 KB | Output is correct |
18 | Correct | 1 ms | 200 KB | Output is correct |
19 | Correct | 1 ms | 200 KB | Output is correct |
20 | Correct | 1 ms | 200 KB | Output is correct |
21 | Correct | 1 ms | 256 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 | 248 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 | 1 ms | 248 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 | 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 | 1 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 | 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 | 41 ms | 376 KB | Output is correct |
18 | Correct | 16 ms | 340 KB | Output is correct |
19 | Correct | 39 ms | 440 KB | Output is correct |
20 | Correct | 49 ms | 340 KB | Output is correct |
21 | Correct | 27 ms | 440 KB | Output is correct |
22 | Correct | 2 ms | 200 KB | Output is correct |
23 | Correct | 2 ms | 200 KB | Output is correct |
24 | Correct | 2 ms | 296 KB | Output is correct |
25 | Correct | 2 ms | 200 KB | Output is correct |
26 | Correct | 4 ms | 200 KB | Output is correct |
27 | Correct | 3 ms | 200 KB | Output is correct |
28 | Correct | 2 ms | 300 KB | Output is correct |
29 | Correct | 4 ms | 328 KB | Output is correct |
30 | Correct | 5 ms | 324 KB | Output is correct |
31 | Correct | 2 ms | 296 KB | Output is correct |
32 | Correct | 36 ms | 340 KB | Output is correct |
33 | Correct | 42 ms | 376 KB | Output is correct |
34 | Correct | 28 ms | 408 KB | Output is correct |
35 | Correct | 32 ms | 336 KB | Output is correct |
36 | Correct | 23 ms | 340 KB | Output is correct |
37 | Correct | 42 ms | 392 KB | Output is correct |
38 | Correct | 41 ms | 420 KB | Output is correct |
39 | Correct | 36 ms | 384 KB | Output is correct |
40 | Correct | 27 ms | 348 KB | Output is correct |
41 | Correct | 35 ms | 344 KB | Output is correct |
42 | Correct | 41 ms | 344 KB | Output is correct |
43 | Correct | 42 ms | 384 KB | Output is correct |
44 | Correct | 45 ms | 428 KB | Output is correct |
45 | Correct | 32 ms | 356 KB | Output is correct |
46 | Correct | 52 ms | 440 KB | Output is correct |
47 | Correct | 36 ms | 452 KB | Output is correct |
48 | Correct | 58 ms | 404 KB | Output is correct |
49 | Correct | 29 ms | 340 KB | Output is correct |
50 | Correct | 17 ms | 428 KB | Output is correct |
51 | Correct | 41 ms | 416 KB | Output is correct |
52 | Correct | 32 ms | 400 KB | Output is correct |
53 | Correct | 42 ms | 348 KB | Output is correct |
54 | Correct | 26 ms | 344 KB | Output is correct |
55 | Correct | 43 ms | 452 KB | Output is correct |
56 | Correct | 28 ms | 624 KB | Output is correct |
57 | Correct | 31 ms | 456 KB | Output is correct |
58 | Correct | 37 ms | 344 KB | Output is correct |
59 | Correct | 28 ms | 340 KB | Output is correct |
60 | Correct | 63 ms | 340 KB | Output is correct |
61 | Correct | 32 ms | 340 KB | Output is correct |
62 | Correct | 37 ms | 344 KB | Output is correct |
63 | Correct | 34 ms | 340 KB | Output is correct |
64 | Correct | 56 ms | 340 KB | Output is correct |
65 | Correct | 33 ms | 336 KB | Output is correct |
66 | Correct | 43 ms | 436 KB | Output is correct |
67 | Correct | 43 ms | 348 KB | Output is correct |
68 | Correct | 44 ms | 340 KB | Output is correct |
69 | Correct | 61 ms | 344 KB | Output is correct |
70 | Correct | 25 ms | 348 KB | Output is correct |
71 | Correct | 26 ms | 440 KB | Output is correct |
72 | Correct | 36 ms | 360 KB | Output is correct |
73 | Correct | 29 ms | 344 KB | Output is correct |
74 | Correct | 37 ms | 340 KB | Output is correct |
75 | Correct | 74 ms | 344 KB | Output is correct |
76 | Correct | 30 ms | 340 KB | Output is correct |
77 | Correct | 42 ms | 348 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 | 2 ms | 200 KB | Output is correct |
84 | Correct | 2 ms | 200 KB | Output is correct |
85 | Correct | 2 ms | 288 KB | Output is correct |
86 | Correct | 2 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 | 2 ms | 200 KB | Output is correct |
90 | Correct | 2 ms | 200 KB | Output is correct |
91 | Correct | 2 ms | 200 KB | Output is correct |
92 | Correct | 2 ms | 200 KB | Output is correct |
93 | Correct | 2 ms | 200 KB | Output is correct |
94 | Correct | 1 ms | 200 KB | Output is correct |
95 | Correct | 2 ms | 200 KB | Output is correct |
96 | Correct | 2 ms | 200 KB | Output is correct |
97 | Correct | 2 ms | 200 KB | Output is correct |
98 | Correct | 3 ms | 200 KB | Output is correct |
99 | Correct | 2 ms | 200 KB | Output is correct |
100 | Correct | 2 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 | 2 ms | 292 KB | Output is correct |
104 | Correct | 2 ms | 200 KB | Output is correct |
105 | Correct | 2 ms | 200 KB | Output is correct |
106 | Correct | 1 ms | 200 KB | Output is correct |
107 | Correct | 2 ms | 200 KB | Output is correct |
108 | Correct | 2 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 | 2 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 | 4 ms | 200 KB | Output is correct |
116 | Correct | 3 ms | 200 KB | Output is correct |
117 | Correct | 3 ms | 200 KB | Output is correct |
118 | Correct | 2 ms | 200 KB | Output is correct |
119 | Correct | 2 ms | 200 KB | Output is correct |
120 | Correct | 2 ms | 200 KB | Output is correct |
121 | Correct | 2 ms | 200 KB | Output is correct |
122 | Correct | 2 ms | 200 KB | Output is correct |
123 | Correct | 2 ms | 200 KB | Output is correct |