#include "combo.h"
// #include <cstdio>
// #include <cstdlib>
// #include <algorithm>
// #include <string>
// #include "combo.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
std::string guess_sequence(int N) {
string ans;
string opsi;
if (press("AB") >= 1){
if (press("A") == 1){
ans = "A";
opsi = "BXY";
}
else{
ans = "B"; opsi = "AXY";
}
}
else{
if (press("X") == 1){
ans = "X"; opsi = "ABY";
}
else{
ans = "Y"; opsi = "ABX";
}
}
if (N == 1) return ans;
for (int i = 2; i < N; i++){
string fi = ans + opsi[0], se = ans + opsi[1];
string ask = fi + se + opsi[0] + se + opsi[1] + se + opsi[2];
// cout<<ask<<"PPP"<<endl;
ll u = press(ask);
// cout<<u<<endl;
if (u == ans.size() + 1){
ans = fi;
}
else if (u == ans.size() + 2){
ans = se;
}
else{
ans = ans + opsi[2];
}
// cout<<ans<<endl;
}
if (press(ans + opsi[0]) == N){
ans += opsi[0];
}
else if (press(ans + opsi[1]) == N){
ans += opsi[1];
}
else{
ans += opsi[2];
}
// cout<<ans;
return ans;
}
// namespace {
// constexpr int MAX_N = 2000;
// constexpr int MAX_NUM_MOVES = 8000;
// int N;
// std::string S;
// int num_moves;
// void wrong_answer(const char *MSG) {
// printf("Wrong Answer: %s\n", MSG);
// exit(0);
// }
// } // namespace
// int press(std::string p) {
// if (++num_moves > MAX_NUM_MOVES) {
// wrong_answer("too many moves");
// }
// int len = p.length();
// if (len > 4 * N) {
// wrong_answer("invalid press");
// }
// for (int i = 0; i < len; ++i) {
// if (p[i] != 'A' && p[i] != 'B' && p[i] != 'X' && p[i] != 'Y') {
// wrong_answer("invalid press");
// }
// }
// int coins = 0;
// for (int i = 0, j = 0; i < len; ++i) {
// if (j < N && S[j] == p[i]) {
// ++j;
// } else if (S[0] == p[i]) {
// j = 1;
// } else {
// j = 0;
// }
// coins = std::max(coins, j);
// }
// return coins;
// }
// int main() {
// char buffer[MAX_N + 1];
// if (scanf("%s", buffer) != 1) {
// fprintf(stderr, "Error while reading input\n");
// exit(1);
// }
// S = buffer;
// N = S.length();
// num_moves = 0;
// std::string answer = guess_sequence(N);
// if (answer != S) {
// wrong_answer("wrong guess");
// exit(0);
// }
// printf("Accepted: %d\n", num_moves);
// return 0;
// }
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:39:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
39 | if (u == ans.size() + 1){
| ~~^~~~~~~~~~~~~~~~~
combo.cpp:42:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
42 | else if (u == ans.size() + 2){
| ~~^~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
1 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 |
1 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 |
0 ms |
208 KB |
Output is correct |
19 |
Correct |
1 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 |
0 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 |
1 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 |
0 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 |
1 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 |
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 |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
15 ms |
460 KB |
Output is correct |
18 |
Correct |
24 ms |
452 KB |
Output is correct |
19 |
Correct |
21 ms |
532 KB |
Output is correct |
20 |
Correct |
24 ms |
456 KB |
Output is correct |
21 |
Correct |
23 ms |
456 KB |
Output is correct |
22 |
Correct |
0 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 |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
316 KB |
Output is correct |
29 |
Correct |
2 ms |
324 KB |
Output is correct |
30 |
Correct |
1 ms |
308 KB |
Output is correct |
31 |
Correct |
2 ms |
300 KB |
Output is correct |
32 |
Correct |
22 ms |
460 KB |
Output is correct |
33 |
Correct |
20 ms |
456 KB |
Output is correct |
34 |
Correct |
25 ms |
456 KB |
Output is correct |
35 |
Correct |
19 ms |
456 KB |
Output is correct |
36 |
Correct |
27 ms |
508 KB |
Output is correct |
37 |
Correct |
22 ms |
488 KB |
Output is correct |
38 |
Correct |
24 ms |
456 KB |
Output is correct |
39 |
Correct |
19 ms |
452 KB |
Output is correct |
40 |
Correct |
19 ms |
456 KB |
Output is correct |
41 |
Correct |
15 ms |
460 KB |
Output is correct |
42 |
Correct |
15 ms |
552 KB |
Output is correct |
43 |
Correct |
21 ms |
440 KB |
Output is correct |
44 |
Correct |
20 ms |
436 KB |
Output is correct |
45 |
Correct |
25 ms |
448 KB |
Output is correct |
46 |
Correct |
25 ms |
504 KB |
Output is correct |
47 |
Correct |
22 ms |
444 KB |
Output is correct |
48 |
Correct |
20 ms |
436 KB |
Output is correct |
49 |
Correct |
21 ms |
444 KB |
Output is correct |
50 |
Correct |
19 ms |
456 KB |
Output is correct |
51 |
Correct |
24 ms |
460 KB |
Output is correct |
52 |
Correct |
18 ms |
456 KB |
Output is correct |
53 |
Correct |
22 ms |
640 KB |
Output is correct |
54 |
Correct |
23 ms |
424 KB |
Output is correct |
55 |
Correct |
22 ms |
444 KB |
Output is correct |
56 |
Correct |
21 ms |
424 KB |
Output is correct |
57 |
Correct |
18 ms |
600 KB |
Output is correct |
58 |
Correct |
24 ms |
424 KB |
Output is correct |
59 |
Correct |
18 ms |
548 KB |
Output is correct |
60 |
Correct |
18 ms |
420 KB |
Output is correct |
61 |
Correct |
17 ms |
424 KB |
Output is correct |
62 |
Correct |
21 ms |
580 KB |
Output is correct |
63 |
Correct |
17 ms |
460 KB |
Output is correct |
64 |
Correct |
19 ms |
572 KB |
Output is correct |
65 |
Correct |
18 ms |
460 KB |
Output is correct |
66 |
Correct |
21 ms |
572 KB |
Output is correct |
67 |
Correct |
16 ms |
456 KB |
Output is correct |
68 |
Correct |
20 ms |
456 KB |
Output is correct |
69 |
Correct |
22 ms |
460 KB |
Output is correct |
70 |
Correct |
17 ms |
456 KB |
Output is correct |
71 |
Correct |
16 ms |
552 KB |
Output is correct |
72 |
Correct |
16 ms |
476 KB |
Output is correct |
73 |
Correct |
18 ms |
456 KB |
Output is correct |
74 |
Correct |
25 ms |
444 KB |
Output is correct |
75 |
Correct |
17 ms |
440 KB |
Output is correct |
76 |
Correct |
24 ms |
448 KB |
Output is correct |
77 |
Correct |
21 ms |
444 KB |
Output is correct |
78 |
Correct |
1 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 |
0 ms |
228 KB |
Output is correct |
82 |
Correct |
0 ms |
208 KB |
Output is correct |
83 |
Correct |
0 ms |
208 KB |
Output is correct |
84 |
Correct |
1 ms |
300 KB |
Output is correct |
85 |
Correct |
0 ms |
208 KB |
Output is correct |
86 |
Correct |
1 ms |
208 KB |
Output is correct |
87 |
Correct |
1 ms |
280 KB |
Output is correct |
88 |
Correct |
0 ms |
208 KB |
Output is correct |
89 |
Correct |
0 ms |
208 KB |
Output is correct |
90 |
Correct |
0 ms |
208 KB |
Output is correct |
91 |
Correct |
0 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 |
292 KB |
Output is correct |
96 |
Correct |
1 ms |
208 KB |
Output is correct |
97 |
Correct |
1 ms |
208 KB |
Output is correct |
98 |
Correct |
0 ms |
208 KB |
Output is correct |
99 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
104 |
Correct |
1 ms |
208 KB |
Output is correct |
105 |
Correct |
0 ms |
208 KB |
Output is correct |
106 |
Correct |
1 ms |
208 KB |
Output is correct |
107 |
Correct |
0 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 |
0 ms |
208 KB |
Output is correct |
111 |
Correct |
0 ms |
208 KB |
Output is correct |
112 |
Correct |
0 ms |
208 KB |
Output is correct |
113 |
Correct |
0 ms |
208 KB |
Output is correct |
114 |
Correct |
0 ms |
208 KB |
Output is correct |
115 |
Correct |
0 ms |
208 KB |
Output is correct |
116 |
Correct |
0 ms |
208 KB |
Output is correct |
117 |
Correct |
1 ms |
208 KB |
Output is correct |
118 |
Correct |
0 ms |
208 KB |
Output is correct |
119 |
Correct |
0 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 |
304 KB |
Output is correct |