# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
291645 |
2020-09-05T15:03:26 Z |
SamAnd |
Combo (IOI18_combo) |
C++17 |
|
93 ms |
640 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
typedef long long ll;
const int N = 2003;
char u[4] = {'X', 'Y', 'A', 'B'};
std::string guess_sequence(int n)
{
string s;
for (int i = 0; i < n * 2; ++i)
s += u[0];
for (int i = 0; i < n * 2; ++i)
s += u[1];
if (press(s))
{
s.clear();
for (int i = 0; i < n * 4; ++i)
s += u[1];
if (press(s))
swap(u[1], u[0]);
}
else
{
s.clear();
for (int i = 0; i < n * 4; ++i)
s += u[2];
if (press(s))
swap(u[2], u[0]);
else
swap(u[3], u[0]);
}
string ans;
ans += u[0];
while (sz(ans) != n)
{
if (n - sz(ans) >= 2)
{
string s;
s += ans;
s += u[2];
while (sz(s) % n != 0)
s += u[0];
for (int i = 1; i <= 3; ++i)
{
s += ans;
s += u[1];
s += u[i];
while (sz(s) % n != 0)
s += u[0];
}
int x = press(s);
if (x == sz(ans))
ans += u[3];
else if (x == sz(ans) + 1)
ans += u[2];
else
ans += u[1];
}
else
{
for (int i = 1; i < 3; ++i)
{
string s;
for (int j = 0; j < 4; ++j)
{
s += ans;
s += u[i];
}
if (press(s) == n)
{
ans += u[i];
break;
}
}
if (sz(ans) != n)
ans += u[3];
}
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
0 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
0 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 |
0 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 |
0 ms |
200 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 |
200 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 |
328 KB |
Output is correct |
25 |
Correct |
1 ms |
200 KB |
Output is correct |
26 |
Correct |
0 ms |
200 KB |
Output is correct |
27 |
Correct |
1 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 |
0 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 |
200 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 |
0 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
0 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 |
70 ms |
432 KB |
Output is correct |
18 |
Correct |
80 ms |
352 KB |
Output is correct |
19 |
Correct |
83 ms |
516 KB |
Output is correct |
20 |
Correct |
80 ms |
452 KB |
Output is correct |
21 |
Correct |
78 ms |
452 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
200 KB |
Output is correct |
24 |
Correct |
2 ms |
200 KB |
Output is correct |
25 |
Correct |
2 ms |
200 KB |
Output is correct |
26 |
Correct |
2 ms |
200 KB |
Output is correct |
27 |
Correct |
3 ms |
200 KB |
Output is correct |
28 |
Correct |
2 ms |
328 KB |
Output is correct |
29 |
Correct |
3 ms |
200 KB |
Output is correct |
30 |
Correct |
2 ms |
200 KB |
Output is correct |
31 |
Correct |
4 ms |
200 KB |
Output is correct |
32 |
Correct |
84 ms |
580 KB |
Output is correct |
33 |
Correct |
83 ms |
544 KB |
Output is correct |
34 |
Correct |
86 ms |
468 KB |
Output is correct |
35 |
Correct |
93 ms |
448 KB |
Output is correct |
36 |
Correct |
76 ms |
616 KB |
Output is correct |
37 |
Correct |
79 ms |
424 KB |
Output is correct |
38 |
Correct |
83 ms |
540 KB |
Output is correct |
39 |
Correct |
81 ms |
472 KB |
Output is correct |
40 |
Correct |
76 ms |
456 KB |
Output is correct |
41 |
Correct |
70 ms |
456 KB |
Output is correct |
42 |
Correct |
90 ms |
508 KB |
Output is correct |
43 |
Correct |
85 ms |
488 KB |
Output is correct |
44 |
Correct |
88 ms |
472 KB |
Output is correct |
45 |
Correct |
87 ms |
564 KB |
Output is correct |
46 |
Correct |
88 ms |
404 KB |
Output is correct |
47 |
Correct |
89 ms |
384 KB |
Output is correct |
48 |
Correct |
72 ms |
444 KB |
Output is correct |
49 |
Correct |
90 ms |
436 KB |
Output is correct |
50 |
Correct |
92 ms |
468 KB |
Output is correct |
51 |
Correct |
77 ms |
476 KB |
Output is correct |
52 |
Correct |
93 ms |
456 KB |
Output is correct |
53 |
Correct |
76 ms |
404 KB |
Output is correct |
54 |
Correct |
82 ms |
528 KB |
Output is correct |
55 |
Correct |
85 ms |
572 KB |
Output is correct |
56 |
Correct |
89 ms |
528 KB |
Output is correct |
57 |
Correct |
86 ms |
532 KB |
Output is correct |
58 |
Correct |
88 ms |
472 KB |
Output is correct |
59 |
Correct |
82 ms |
516 KB |
Output is correct |
60 |
Correct |
91 ms |
428 KB |
Output is correct |
61 |
Correct |
71 ms |
412 KB |
Output is correct |
62 |
Correct |
69 ms |
596 KB |
Output is correct |
63 |
Correct |
85 ms |
456 KB |
Output is correct |
64 |
Correct |
90 ms |
496 KB |
Output is correct |
65 |
Correct |
91 ms |
564 KB |
Output is correct |
66 |
Correct |
84 ms |
416 KB |
Output is correct |
67 |
Correct |
86 ms |
544 KB |
Output is correct |
68 |
Correct |
84 ms |
520 KB |
Output is correct |
69 |
Correct |
88 ms |
592 KB |
Output is correct |
70 |
Correct |
84 ms |
572 KB |
Output is correct |
71 |
Correct |
88 ms |
528 KB |
Output is correct |
72 |
Correct |
78 ms |
484 KB |
Output is correct |
73 |
Correct |
91 ms |
640 KB |
Output is correct |
74 |
Correct |
90 ms |
636 KB |
Output is correct |
75 |
Correct |
91 ms |
580 KB |
Output is correct |
76 |
Correct |
75 ms |
520 KB |
Output is correct |
77 |
Correct |
93 ms |
484 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 |
1 ms |
200 KB |
Output is correct |
84 |
Correct |
1 ms |
200 KB |
Output is correct |
85 |
Correct |
2 ms |
292 KB |
Output is correct |
86 |
Correct |
1 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 |
1 ms |
200 KB |
Output is correct |
90 |
Correct |
1 ms |
200 KB |
Output is correct |
91 |
Correct |
1 ms |
200 KB |
Output is correct |
92 |
Correct |
1 ms |
200 KB |
Output is correct |
93 |
Correct |
1 ms |
200 KB |
Output is correct |
94 |
Correct |
1 ms |
200 KB |
Output is correct |
95 |
Correct |
1 ms |
200 KB |
Output is correct |
96 |
Correct |
1 ms |
200 KB |
Output is correct |
97 |
Correct |
1 ms |
200 KB |
Output is correct |
98 |
Correct |
2 ms |
200 KB |
Output is correct |
99 |
Correct |
1 ms |
200 KB |
Output is correct |
100 |
Correct |
1 ms |
200 KB |
Output is correct |
101 |
Correct |
2 ms |
200 KB |
Output is correct |
102 |
Correct |
1 ms |
200 KB |
Output is correct |
103 |
Correct |
2 ms |
200 KB |
Output is correct |
104 |
Correct |
1 ms |
200 KB |
Output is correct |
105 |
Correct |
1 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 |
1 ms |
200 KB |
Output is correct |
115 |
Correct |
1 ms |
200 KB |
Output is correct |
116 |
Correct |
1 ms |
200 KB |
Output is correct |
117 |
Correct |
1 ms |
200 KB |
Output is correct |
118 |
Correct |
1 ms |
200 KB |
Output is correct |
119 |
Correct |
1 ms |
200 KB |
Output is correct |
120 |
Correct |
1 ms |
200 KB |
Output is correct |
121 |
Correct |
1 ms |
200 KB |
Output is correct |
122 |
Correct |
1 ms |
200 KB |
Output is correct |
123 |
Correct |
1 ms |
200 KB |
Output is correct |