#if defined(ONPC) && !defined(_GLIBCXX_ASSERTIONS)
#define _GLIBCXX_ASSERTIONS
#endif
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>
#ifdef ONPC
#include "t_debug.cpp"
#else
#define debug(...) 42
#endif
#define allit(a) (a).begin(), (a).end()
#define sz(a) ((int) (a).size())
#include "combo.h"
using namespace std;
using ll = long long;
using vi = vector<int>;
namespace pd = __gnu_pbds;
template<typename K>
using ordered_set = pd::tree<K, pd::null_type, less<int>, pd::rb_tree_tag, pd::tree_order_statistics_node_update>;
template<typename... T>
using gp_hash_table = pd::gp_hash_table<T...>;//simple using statement gives warnings
const int INF = 1e9;
const ll INFL = 1e18;
const int N = 1e5;
const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();
mt19937 rng(RANDOM);
string order = "ABXY";
void shuffle() {
for (int i = 0; i < sz(order)-1; i++) {
swap(order[i], order[i + rng()%(sz(order)-i)]);
}
}
string guess_sequence(int n) {
string res;
shuffle();
if (press(order.substr(0, 2))) {
if (press(order.substr(0, 1))) res += order[0];
else res += order[1];
} else {
if (press(order.substr(2, 1))) res += order[2];
else res += order[3];
}
for (int i = 0, j = 0; i < sz(order); i++) {
if (order[i] != res.front()) order[j++] = order[i];
}
order.resize(sz(order)-1);
for (int i = 1; i < n-1; i++) {
shuffle();
string q = res + order[1];
for (int i = 0; i < sz(order); i++) q += res + order[0] + order[i];
int coins = press(q);
if (coins == i+2) {
res += order[0];
} else if (coins == i+1) {
res += order[1];
} else {
res += order[2];
}
}
if (res.size() != n) {
if (press(res + order[0] + res + order[1]) == n) {
if (press(res + order[0]) == n) res += order[0];
else res += order[1];
} else {
res += order[2];
}
}
return res;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:67:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
67 | if (res.size() != n) {
| ~~~~~~~~~~~^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 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 |
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 |
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 |
1 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 |
1 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 |
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 |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
0 ms |
208 KB |
Output is correct |
31 |
Correct |
1 ms |
208 KB |
Output is correct |
32 |
Correct |
1 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
1 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
0 ms |
208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 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 |
1 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 |
1 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 |
1 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 |
28 ms |
416 KB |
Output is correct |
18 |
Correct |
30 ms |
456 KB |
Output is correct |
19 |
Correct |
21 ms |
468 KB |
Output is correct |
20 |
Correct |
33 ms |
552 KB |
Output is correct |
21 |
Correct |
28 ms |
492 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
304 KB |
Output is correct |
24 |
Correct |
1 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
2 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 |
2 ms |
308 KB |
Output is correct |
30 |
Correct |
2 ms |
320 KB |
Output is correct |
31 |
Correct |
3 ms |
304 KB |
Output is correct |
32 |
Correct |
31 ms |
492 KB |
Output is correct |
33 |
Correct |
22 ms |
492 KB |
Output is correct |
34 |
Correct |
38 ms |
460 KB |
Output is correct |
35 |
Correct |
30 ms |
488 KB |
Output is correct |
36 |
Correct |
25 ms |
512 KB |
Output is correct |
37 |
Correct |
27 ms |
476 KB |
Output is correct |
38 |
Correct |
38 ms |
504 KB |
Output is correct |
39 |
Correct |
32 ms |
492 KB |
Output is correct |
40 |
Correct |
31 ms |
464 KB |
Output is correct |
41 |
Correct |
39 ms |
460 KB |
Output is correct |
42 |
Correct |
28 ms |
612 KB |
Output is correct |
43 |
Correct |
27 ms |
448 KB |
Output is correct |
44 |
Correct |
16 ms |
388 KB |
Output is correct |
45 |
Correct |
35 ms |
504 KB |
Output is correct |
46 |
Correct |
24 ms |
496 KB |
Output is correct |
47 |
Correct |
27 ms |
392 KB |
Output is correct |
48 |
Correct |
28 ms |
484 KB |
Output is correct |
49 |
Correct |
16 ms |
592 KB |
Output is correct |
50 |
Correct |
21 ms |
408 KB |
Output is correct |
51 |
Correct |
27 ms |
408 KB |
Output is correct |
52 |
Correct |
33 ms |
496 KB |
Output is correct |
53 |
Correct |
37 ms |
388 KB |
Output is correct |
54 |
Correct |
24 ms |
428 KB |
Output is correct |
55 |
Correct |
21 ms |
472 KB |
Output is correct |
56 |
Correct |
30 ms |
428 KB |
Output is correct |
57 |
Correct |
35 ms |
488 KB |
Output is correct |
58 |
Correct |
32 ms |
472 KB |
Output is correct |
59 |
Correct |
33 ms |
476 KB |
Output is correct |
60 |
Correct |
25 ms |
476 KB |
Output is correct |
61 |
Correct |
34 ms |
392 KB |
Output is correct |
62 |
Correct |
25 ms |
392 KB |
Output is correct |
63 |
Correct |
21 ms |
396 KB |
Output is correct |
64 |
Correct |
26 ms |
512 KB |
Output is correct |
65 |
Correct |
23 ms |
392 KB |
Output is correct |
66 |
Correct |
23 ms |
500 KB |
Output is correct |
67 |
Correct |
31 ms |
396 KB |
Output is correct |
68 |
Correct |
33 ms |
500 KB |
Output is correct |
69 |
Correct |
22 ms |
404 KB |
Output is correct |
70 |
Correct |
19 ms |
472 KB |
Output is correct |
71 |
Correct |
27 ms |
528 KB |
Output is correct |
72 |
Correct |
20 ms |
492 KB |
Output is correct |
73 |
Correct |
20 ms |
456 KB |
Output is correct |
74 |
Correct |
35 ms |
548 KB |
Output is correct |
75 |
Correct |
26 ms |
504 KB |
Output is correct |
76 |
Correct |
28 ms |
464 KB |
Output is correct |
77 |
Correct |
34 ms |
392 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
1 ms |
256 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 |
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 |
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 |
304 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 |
2 ms |
300 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 |
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 |
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 |
208 KB |
Output is correct |
123 |
Correct |
1 ms |
308 KB |
Output is correct |