# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
790591 |
2023-07-22T22:03:39 Z |
Boas |
Combo (IOI18_combo) |
C++17 |
|
426 ms |
660 KB |
#include "combo.h"
#include <bits/stdc++.h>
#define ALL(x) x.begin(), x.end()
using namespace std;
vector<char> buttons = {'A', 'B', 'X', 'Y'};
string S;
string conv(const string &in)
{
string ret = in;
ret = regex_replace(ret, std::regex("r"), S);
ret = regex_replace(ret, std::regex("a"), string{buttons[0]});
ret = regex_replace(ret, std::regex("b"), string{buttons[1]});
ret = regex_replace(ret, std::regex("c"), string{buttons[2]});
return ret;
}
string guess_sequence(int N)
{
buttons = {'A', 'B', 'X', 'Y'};
S = "";
int r = press("AB");
if (r == 2)
{
S = "AB";
buttons.erase(buttons.begin());
}
else if (r == 1)
{
r = press("A");
if (r == 1)
{
S = "A";
buttons.erase(buttons.begin());
}
else
{
S = "B";
buttons.erase(buttons.begin() + 1);
}
}
else
{
r = press("X");
if (r == 1)
{
S = "X";
buttons.erase(buttons.begin() + 2);
}
else
{
S = "Y";
buttons.erase(buttons.begin() + 3);
}
}
while (N - S.size() > 1)
{
int s = S.size();
r = press(conv("raarabrba"));
if (r == s)
{
S += conv("c");
}
else if (r == s + 1)
{
r = press(conv("rbb"));
if (r == s)
{
S += conv("ac");
}
else if (r == s + 1)
{
S += conv("bc");
}
else
{
S += conv("bb");
}
}
else
{
r = press(conv("raa"));
if (r == s)
{
S += conv("ba");
}
else if (r == s + 1)
{
S += conv("ab");
}
else
{
S += conv("aa");
}
}
}
if (S.size() == N - 1)
{
r = press(conv("ra"));
if (r == N)
{
S += conv("a");
}
else
{
r = press(conv("rb"));
if (r == N)
{
S += conv("b");
}
else
{
S += conv("c");
}
}
}
if (S.size() > N)
S.erase(S.begin() + N, S.end());
return S;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:98:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
98 | if (S.size() == N - 1)
| ~~~~~~~~~^~~~~~~~
combo.cpp:118:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
118 | if (S.size() > N)
| ~~~~~~~~~^~~
# |
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 |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
0 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 |
0 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
0 ms |
208 KB |
Output is correct |
18 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 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 |
0 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 |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
0 ms |
208 KB |
Output is correct |
32 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
36 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
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 |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
0 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 |
0 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 |
300 ms |
320 KB |
Output is correct |
18 |
Correct |
312 ms |
440 KB |
Output is correct |
19 |
Correct |
304 ms |
320 KB |
Output is correct |
20 |
Correct |
304 ms |
316 KB |
Output is correct |
21 |
Correct |
296 ms |
568 KB |
Output is correct |
22 |
Correct |
1 ms |
256 KB |
Output is correct |
23 |
Correct |
1 ms |
300 KB |
Output is correct |
24 |
Correct |
1 ms |
208 KB |
Output is correct |
25 |
Correct |
2 ms |
208 KB |
Output is correct |
26 |
Correct |
2 ms |
228 KB |
Output is correct |
27 |
Correct |
4 ms |
208 KB |
Output is correct |
28 |
Correct |
4 ms |
304 KB |
Output is correct |
29 |
Correct |
4 ms |
208 KB |
Output is correct |
30 |
Correct |
5 ms |
304 KB |
Output is correct |
31 |
Correct |
6 ms |
208 KB |
Output is correct |
32 |
Correct |
302 ms |
320 KB |
Output is correct |
33 |
Correct |
302 ms |
516 KB |
Output is correct |
34 |
Correct |
307 ms |
316 KB |
Output is correct |
35 |
Correct |
291 ms |
328 KB |
Output is correct |
36 |
Correct |
303 ms |
316 KB |
Output is correct |
37 |
Correct |
299 ms |
340 KB |
Output is correct |
38 |
Correct |
304 ms |
380 KB |
Output is correct |
39 |
Correct |
315 ms |
316 KB |
Output is correct |
40 |
Correct |
303 ms |
316 KB |
Output is correct |
41 |
Correct |
299 ms |
324 KB |
Output is correct |
42 |
Correct |
283 ms |
376 KB |
Output is correct |
43 |
Correct |
293 ms |
376 KB |
Output is correct |
44 |
Correct |
291 ms |
444 KB |
Output is correct |
45 |
Correct |
295 ms |
660 KB |
Output is correct |
46 |
Correct |
279 ms |
316 KB |
Output is correct |
47 |
Correct |
300 ms |
316 KB |
Output is correct |
48 |
Correct |
288 ms |
408 KB |
Output is correct |
49 |
Correct |
291 ms |
316 KB |
Output is correct |
50 |
Correct |
379 ms |
380 KB |
Output is correct |
51 |
Correct |
360 ms |
316 KB |
Output is correct |
52 |
Correct |
370 ms |
436 KB |
Output is correct |
53 |
Correct |
358 ms |
420 KB |
Output is correct |
54 |
Correct |
272 ms |
316 KB |
Output is correct |
55 |
Correct |
288 ms |
436 KB |
Output is correct |
56 |
Correct |
283 ms |
316 KB |
Output is correct |
57 |
Correct |
277 ms |
596 KB |
Output is correct |
58 |
Correct |
305 ms |
312 KB |
Output is correct |
59 |
Correct |
279 ms |
428 KB |
Output is correct |
60 |
Correct |
275 ms |
500 KB |
Output is correct |
61 |
Correct |
311 ms |
320 KB |
Output is correct |
62 |
Correct |
402 ms |
408 KB |
Output is correct |
63 |
Correct |
406 ms |
576 KB |
Output is correct |
64 |
Correct |
426 ms |
416 KB |
Output is correct |
65 |
Correct |
418 ms |
308 KB |
Output is correct |
66 |
Correct |
311 ms |
584 KB |
Output is correct |
67 |
Correct |
319 ms |
312 KB |
Output is correct |
68 |
Correct |
303 ms |
312 KB |
Output is correct |
69 |
Correct |
320 ms |
340 KB |
Output is correct |
70 |
Correct |
313 ms |
312 KB |
Output is correct |
71 |
Correct |
310 ms |
316 KB |
Output is correct |
72 |
Correct |
310 ms |
316 KB |
Output is correct |
73 |
Correct |
314 ms |
312 KB |
Output is correct |
74 |
Correct |
287 ms |
344 KB |
Output is correct |
75 |
Correct |
289 ms |
316 KB |
Output is correct |
76 |
Correct |
301 ms |
428 KB |
Output is correct |
77 |
Correct |
296 ms |
316 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
1 ms |
208 KB |
Output is correct |
80 |
Correct |
1 ms |
208 KB |
Output is correct |
81 |
Correct |
1 ms |
208 KB |
Output is correct |
82 |
Correct |
1 ms |
208 KB |
Output is correct |
83 |
Correct |
1 ms |
208 KB |
Output is correct |
84 |
Correct |
1 ms |
304 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 |
1 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 |
2 ms |
256 KB |
Output is correct |
99 |
Correct |
2 ms |
208 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 |
2 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 |
1 ms |
208 KB |
Output is correct |
109 |
Correct |
1 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 |
1 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 |
304 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 |
208 KB |
Output is correct |
123 |
Correct |
1 ms |
208 KB |
Output is correct |