# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
314827 |
2020-10-21T12:01:07 Z |
jwvg0425 |
Combo (IOI18_combo) |
C++17 |
|
46 ms |
568 KB |
#include <stdio.h>
#include <vector>
#include <queue>
#include <algorithm>
#include <iostream>
#include <string>
#include <bitset>
#include <map>
#include <set>
#include <tuple>
#include <string.h>
#include <math.h>
#include <random>
#include <functional>
#include <assert.h>
#include <math.h>
#include "combo.h"
#define all(x) (x).begin(), (x).end()
#define xx first
#define yy second
using namespace std;
template<typename T, typename Pr = less<T>>
using pq = priority_queue<T, vector<T>, Pr>;
using i64 = long long int;
using ii = pair<int, int>;
using ii64 = pair<i64, i64>;
string guess_sequence(int n)
{
if (n == 1)
{
if (press("A") == 1)
return "A";
if (press("B") == 1)
return "B";
if (press("X") == 1)
return "X";
return "Y";
}
string s;
int k = press("AB");
if (k > 0)
{
if (press("A") == 1)
s = "A";
else
s = "B";
}
else
{
if (press("X") == 1)
s = "X";
else
s = "Y";
}
string c = "ABXY";
c.erase(find(all(c), s[0]));
while (s.size() < n - 1)
{
string q = s + c[1] + s + c[2] + c[0] + s + c[2] + c[1] + s + c[2] + c[2];
s += c[press(q) - s.size()];
}
if (press(s + c[0]) == n)
s += c[0];
else if (press(s + c[1]) == n)
s += c[1];
else
s += c[2];
return s;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:67:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
67 | while (s.size() < n - 1)
| ~~~~~~~~~^~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
256 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 |
200 KB |
Output is correct |
10 |
Correct |
1 ms |
200 KB |
Output is correct |
11 |
Correct |
0 ms |
200 KB |
Output is correct |
12 |
Correct |
0 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 |
1 ms |
200 KB |
Output is correct |
18 |
Correct |
0 ms |
200 KB |
Output is correct |
19 |
Correct |
1 ms |
200 KB |
Output is correct |
20 |
Correct |
0 ms |
200 KB |
Output is correct |
21 |
Correct |
0 ms |
200 KB |
Output is correct |
22 |
Correct |
0 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
200 KB |
Output is correct |
24 |
Correct |
0 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 |
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 |
1 ms |
200 KB |
Output is correct |
31 |
Correct |
1 ms |
200 KB |
Output is correct |
32 |
Correct |
0 ms |
200 KB |
Output is correct |
33 |
Correct |
1 ms |
200 KB |
Output is correct |
34 |
Correct |
0 ms |
200 KB |
Output is correct |
35 |
Correct |
1 ms |
200 KB |
Output is correct |
36 |
Correct |
0 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 |
0 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 |
0 ms |
200 KB |
Output is correct |
11 |
Correct |
0 ms |
200 KB |
Output is correct |
12 |
Correct |
0 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 |
19 ms |
344 KB |
Output is correct |
18 |
Correct |
34 ms |
340 KB |
Output is correct |
19 |
Correct |
39 ms |
396 KB |
Output is correct |
20 |
Correct |
21 ms |
340 KB |
Output is correct |
21 |
Correct |
24 ms |
344 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 |
296 KB |
Output is correct |
25 |
Correct |
1 ms |
200 KB |
Output is correct |
26 |
Correct |
3 ms |
296 KB |
Output is correct |
27 |
Correct |
3 ms |
316 KB |
Output is correct |
28 |
Correct |
1 ms |
312 KB |
Output is correct |
29 |
Correct |
3 ms |
200 KB |
Output is correct |
30 |
Correct |
2 ms |
292 KB |
Output is correct |
31 |
Correct |
3 ms |
200 KB |
Output is correct |
32 |
Correct |
42 ms |
456 KB |
Output is correct |
33 |
Correct |
45 ms |
432 KB |
Output is correct |
34 |
Correct |
40 ms |
344 KB |
Output is correct |
35 |
Correct |
40 ms |
420 KB |
Output is correct |
36 |
Correct |
28 ms |
420 KB |
Output is correct |
37 |
Correct |
32 ms |
416 KB |
Output is correct |
38 |
Correct |
30 ms |
448 KB |
Output is correct |
39 |
Correct |
34 ms |
348 KB |
Output is correct |
40 |
Correct |
34 ms |
368 KB |
Output is correct |
41 |
Correct |
37 ms |
460 KB |
Output is correct |
42 |
Correct |
37 ms |
568 KB |
Output is correct |
43 |
Correct |
25 ms |
460 KB |
Output is correct |
44 |
Correct |
20 ms |
356 KB |
Output is correct |
45 |
Correct |
34 ms |
344 KB |
Output is correct |
46 |
Correct |
23 ms |
348 KB |
Output is correct |
47 |
Correct |
21 ms |
372 KB |
Output is correct |
48 |
Correct |
27 ms |
340 KB |
Output is correct |
49 |
Correct |
29 ms |
444 KB |
Output is correct |
50 |
Correct |
30 ms |
340 KB |
Output is correct |
51 |
Correct |
37 ms |
396 KB |
Output is correct |
52 |
Correct |
37 ms |
344 KB |
Output is correct |
53 |
Correct |
35 ms |
340 KB |
Output is correct |
54 |
Correct |
33 ms |
344 KB |
Output is correct |
55 |
Correct |
39 ms |
464 KB |
Output is correct |
56 |
Correct |
34 ms |
400 KB |
Output is correct |
57 |
Correct |
32 ms |
380 KB |
Output is correct |
58 |
Correct |
37 ms |
344 KB |
Output is correct |
59 |
Correct |
41 ms |
340 KB |
Output is correct |
60 |
Correct |
40 ms |
348 KB |
Output is correct |
61 |
Correct |
35 ms |
344 KB |
Output is correct |
62 |
Correct |
28 ms |
348 KB |
Output is correct |
63 |
Correct |
32 ms |
344 KB |
Output is correct |
64 |
Correct |
33 ms |
452 KB |
Output is correct |
65 |
Correct |
31 ms |
376 KB |
Output is correct |
66 |
Correct |
43 ms |
340 KB |
Output is correct |
67 |
Correct |
46 ms |
340 KB |
Output is correct |
68 |
Correct |
21 ms |
352 KB |
Output is correct |
69 |
Correct |
25 ms |
472 KB |
Output is correct |
70 |
Correct |
25 ms |
388 KB |
Output is correct |
71 |
Correct |
25 ms |
480 KB |
Output is correct |
72 |
Correct |
34 ms |
372 KB |
Output is correct |
73 |
Correct |
28 ms |
444 KB |
Output is correct |
74 |
Correct |
31 ms |
428 KB |
Output is correct |
75 |
Correct |
36 ms |
468 KB |
Output is correct |
76 |
Correct |
37 ms |
452 KB |
Output is correct |
77 |
Correct |
34 ms |
428 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 |
1 ms |
200 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 |
1 ms |
200 KB |
Output is correct |
99 |
Correct |
1 ms |
292 KB |
Output is correct |
100 |
Correct |
1 ms |
200 KB |
Output is correct |
101 |
Correct |
1 ms |
200 KB |
Output is correct |
102 |
Correct |
1 ms |
200 KB |
Output is correct |
103 |
Correct |
1 ms |
200 KB |
Output is correct |
104 |
Correct |
1 ms |
200 KB |
Output is correct |
105 |
Correct |
1 ms |
304 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 |
0 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 |
288 KB |
Output is correct |
119 |
Correct |
1 ms |
260 KB |
Output is correct |
120 |
Correct |
1 ms |
200 KB |
Output is correct |
121 |
Correct |
1 ms |
292 KB |
Output is correct |
122 |
Correct |
1 ms |
296 KB |
Output is correct |
123 |
Correct |
1 ms |
200 KB |
Output is correct |