#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
char C[] = {'A', 'B', 'X', 'Y'};
string S;
bool find_first_two_char(int x) {
int tmp = press(string()+C[x]+C[x+1]+C[x]+C[x+1]);
if (tmp==0)
return false;
if (tmp==1) {
if (press(string()+C[x])==1)
S += C[x];
else
S += C[x+1];
if (press(S+C[(x+2)%4])==2)
S += C[(x+2)%4];
else
S += C[(x+3)%4];
}
else if (tmp==2) {
if (press(string()+C[x])==1)
S = S + C[x] + C[x+1];
else
S = S + C[x+1] + C[x];
}
return true;
}
string special_case() {
if (press(string(1, 'A')))
return string(1, 'A');
else if (press(string(1, 'B')))
return string(1, 'B');
else if (press(string(1, 'X')))
return string(1, 'X');
return string(1, 'Y');
}
string guess_sequence(int N) {
if (N==1)
return special_case();
if (!find_first_two_char(0))
find_first_two_char(2);
// cerr << S << '\n';
if (N==2)
return S;
for (int i=0; i<4; ++i) {
if (C[i]==S[0])
swap(C[i], C[0]);
}
for (int i=2; i+1<N; ++i) {
// cerr << S << '\n';
// cerr << S+C[1]+C[1]+S+C[1]+C[2]+S+C[1]+C[3]+S+C[2]+C[1] << '\n';
int tmp = press(S+C[1]+C[1]+S+C[1]+C[2]+S+C[1]+C[3]+S+C[2]+C[1]);
if (tmp==i-1) {
S[i-1] = C[2];
S += C[1];
}
if (tmp==i)
S += C[3];
if (tmp==i+1)
S += C[2];
if (tmp==i+2)
S += C[1];
}
// cerr << S << '\n';
int tmp = press(S+C[1]);
if (tmp<S.size()) {
S[N-2] = C[2];
S += C[1];
}
else if (tmp==S.size()+1) {
S += C[1];
}
else if (tmp==S.size()) {
if (press(S+C[2])==S.size()+1)
S += C[2];
else
S += C[3];
}
return S;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:79:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
79 | if (tmp<S.size()) {
| ~~~^~~~~~~~~
combo.cpp:83:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
83 | else if (tmp==S.size()+1) {
| ~~~^~~~~~~~~~~~
combo.cpp:86:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
86 | else if (tmp==S.size()) {
| ~~~^~~~~~~~~~
combo.cpp:87:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
87 | if (press(S+C[2])==S.size()+1)
| ~~~~~~~~~~~~~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
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 |
220 KB |
Output is correct |
10 |
Correct |
2 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 |
1 ms |
200 KB |
Output is correct |
18 |
Correct |
1 ms |
220 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 |
200 KB |
Output is correct |
22 |
Correct |
1 ms |
220 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 |
2 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 |
212 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 |
200 KB |
Output is correct |
35 |
Correct |
1 ms |
200 KB |
Output is correct |
36 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
212 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 |
47 ms |
560 KB |
Output is correct |
18 |
Partially correct |
38 ms |
568 KB |
Output is partially correct |
19 |
Correct |
32 ms |
344 KB |
Output is correct |
20 |
Partially correct |
39 ms |
460 KB |
Output is partially correct |
21 |
Correct |
23 ms |
532 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
292 KB |
Output is correct |
24 |
Correct |
3 ms |
200 KB |
Output is correct |
25 |
Correct |
1 ms |
200 KB |
Output is correct |
26 |
Partially correct |
2 ms |
200 KB |
Output is partially correct |
27 |
Correct |
3 ms |
200 KB |
Output is correct |
28 |
Correct |
3 ms |
200 KB |
Output is correct |
29 |
Correct |
3 ms |
316 KB |
Output is correct |
30 |
Correct |
3 ms |
320 KB |
Output is correct |
31 |
Correct |
4 ms |
200 KB |
Output is correct |
32 |
Correct |
34 ms |
420 KB |
Output is correct |
33 |
Correct |
29 ms |
344 KB |
Output is correct |
34 |
Partially correct |
33 ms |
416 KB |
Output is partially correct |
35 |
Correct |
40 ms |
340 KB |
Output is correct |
36 |
Partially correct |
25 ms |
548 KB |
Output is partially correct |
37 |
Correct |
32 ms |
460 KB |
Output is correct |
38 |
Correct |
35 ms |
448 KB |
Output is correct |
39 |
Partially correct |
43 ms |
436 KB |
Output is partially correct |
40 |
Correct |
16 ms |
344 KB |
Output is correct |
41 |
Partially correct |
42 ms |
432 KB |
Output is partially correct |
42 |
Correct |
33 ms |
344 KB |
Output is correct |
43 |
Correct |
40 ms |
408 KB |
Output is correct |
44 |
Partially correct |
36 ms |
344 KB |
Output is partially correct |
45 |
Partially correct |
25 ms |
344 KB |
Output is partially correct |
46 |
Correct |
33 ms |
424 KB |
Output is correct |
47 |
Correct |
28 ms |
344 KB |
Output is correct |
48 |
Correct |
43 ms |
380 KB |
Output is correct |
49 |
Correct |
32 ms |
344 KB |
Output is correct |
50 |
Correct |
27 ms |
388 KB |
Output is correct |
51 |
Correct |
42 ms |
456 KB |
Output is correct |
52 |
Partially correct |
35 ms |
436 KB |
Output is partially correct |
53 |
Correct |
45 ms |
372 KB |
Output is correct |
54 |
Correct |
24 ms |
340 KB |
Output is correct |
55 |
Correct |
37 ms |
444 KB |
Output is correct |
56 |
Partially correct |
39 ms |
336 KB |
Output is partially correct |
57 |
Partially correct |
42 ms |
540 KB |
Output is partially correct |
58 |
Correct |
23 ms |
340 KB |
Output is correct |
59 |
Correct |
26 ms |
344 KB |
Output is correct |
60 |
Correct |
29 ms |
444 KB |
Output is correct |
61 |
Correct |
30 ms |
344 KB |
Output is correct |
62 |
Correct |
47 ms |
376 KB |
Output is correct |
63 |
Correct |
36 ms |
344 KB |
Output is correct |
64 |
Correct |
23 ms |
452 KB |
Output is correct |
65 |
Correct |
30 ms |
348 KB |
Output is correct |
66 |
Correct |
28 ms |
352 KB |
Output is correct |
67 |
Correct |
41 ms |
452 KB |
Output is correct |
68 |
Partially correct |
31 ms |
344 KB |
Output is partially correct |
69 |
Correct |
37 ms |
556 KB |
Output is correct |
70 |
Correct |
41 ms |
460 KB |
Output is correct |
71 |
Correct |
23 ms |
348 KB |
Output is correct |
72 |
Partially correct |
44 ms |
344 KB |
Output is partially correct |
73 |
Partially correct |
40 ms |
420 KB |
Output is partially correct |
74 |
Correct |
25 ms |
444 KB |
Output is correct |
75 |
Correct |
27 ms |
348 KB |
Output is correct |
76 |
Partially correct |
48 ms |
444 KB |
Output is partially correct |
77 |
Partially correct |
25 ms |
460 KB |
Output is partially 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 |
Partially correct |
2 ms |
200 KB |
Output is partially correct |
82 |
Correct |
2 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 |
1 ms |
296 KB |
Output is correct |
86 |
Correct |
2 ms |
200 KB |
Output is correct |
87 |
Partially correct |
2 ms |
200 KB |
Output is partially correct |
88 |
Correct |
1 ms |
200 KB |
Output is correct |
89 |
Correct |
1 ms |
200 KB |
Output is correct |
90 |
Partially correct |
1 ms |
200 KB |
Output is partially correct |
91 |
Partially correct |
1 ms |
200 KB |
Output is partially correct |
92 |
Correct |
1 ms |
200 KB |
Output is correct |
93 |
Correct |
2 ms |
256 KB |
Output is correct |
94 |
Correct |
2 ms |
200 KB |
Output is correct |
95 |
Correct |
3 ms |
200 KB |
Output is correct |
96 |
Correct |
2 ms |
356 KB |
Output is correct |
97 |
Correct |
3 ms |
292 KB |
Output is correct |
98 |
Correct |
2 ms |
200 KB |
Output is correct |
99 |
Correct |
2 ms |
200 KB |
Output is correct |
100 |
Correct |
3 ms |
200 KB |
Output is correct |
101 |
Correct |
1 ms |
292 KB |
Output is correct |
102 |
Partially correct |
2 ms |
200 KB |
Output is partially correct |
103 |
Partially correct |
2 ms |
200 KB |
Output is partially 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 |
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 |
2 ms |
200 KB |
Output is correct |
115 |
Correct |
2 ms |
200 KB |
Output is correct |
116 |
Correct |
2 ms |
200 KB |
Output is correct |
117 |
Correct |
2 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 |