#include "art.h"
#include"bits/stdc++.h"
// #include "ranges"
using namespace std;
//
// --- Sample implementation for the task art ---
//
// To compile this program with the sample grader, place:
// art.h art_sample.cpp sample_grader.cpp
// in a single folder, then open the terminal in this directory (right-click onto an empty spot in the directory,
// left click on "Open in terminal") and enter e.g.:
// g++ -std=c++17 art_sample.cpp sample_grader.cpp
// in this folder. This will create a file a.out in the current directory which you can execute from the terminal
// as ./a.out
// See task statement or sample_grader.cpp for the input specification
//
int n;
int asked[4001][4001];
bool cmp ( int a, int b) {
if (asked[a][b]) return asked[a][b] == 1;
vector<int> x;
for (int i = 1 ; i <= n ; i++) {
if (i != a and i != b) x.push_back(i);
}
auto y = x;
x.push_back(a);
x.push_back(b);
y.push_back(b);
y.push_back(a);
asked[a][b] = publish(x) < publish(y) ? 1 : -1;
asked[b][a] = - asked[a][b];
return asked[a][b] == 1;
}
void solve(int N) {
for (int i = 1 ; i <= N ; i++) {
for (int j = 1 ; j <= N ; j++) {
asked[i][j] = 0;
}
}
vector<int> order(N);
n = N;
for (int i = 0 ; i < N ; i++) order[i] = i + 1;
if (N < 445) {
stable_sort(order.begin(), order.end(), cmp);
answer(order);
return;
}
assert(0);
random_shuffle(order.begin(), order.end());
vector<pair<int,int>> v;
for (int i = 1 ; i <= N ; i++) {
auto tmp = order;
tmp.erase(find(tmp.begin(), tmp.end(), i));
tmp.push_back(i);
v.emplace_back(publish(tmp), i);
}
sort(v.begin(), v.end());
reverse(v.begin(), v.end());
vector<int> ans;
for (auto [i, j] : v) ans.push_back(j);
answer(ans);
}
Compilation message
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
20 | if(v.size() != N) {
| ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
36 | if(v.size() != N) {
| ~~~~~~~~~^~~~
# |
Verdict |
Execution time |
Memory |
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 |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
5 ms |
464 KB |
Output is correct |
10 |
Correct |
5 ms |
464 KB |
Output is correct |
11 |
Correct |
8 ms |
464 KB |
Output is correct |
12 |
Correct |
6 ms |
464 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
4 ms |
464 KB |
Output is correct |
20 |
Correct |
4 ms |
464 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
5 ms |
464 KB |
Output is correct |
10 |
Correct |
5 ms |
464 KB |
Output is correct |
11 |
Correct |
8 ms |
464 KB |
Output is correct |
12 |
Correct |
6 ms |
464 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
4 ms |
464 KB |
Output is correct |
20 |
Correct |
4 ms |
464 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
8 ms |
464 KB |
Output is correct |
23 |
Correct |
7 ms |
464 KB |
Output is correct |
24 |
Correct |
6 ms |
464 KB |
Output is correct |
25 |
Correct |
5 ms |
464 KB |
Output is correct |
26 |
Correct |
74 ms |
1564 KB |
Output is correct |
27 |
Correct |
50 ms |
1488 KB |
Output is correct |
28 |
Correct |
128 ms |
1488 KB |
Output is correct |
29 |
Correct |
107 ms |
1488 KB |
Output is correct |
30 |
Correct |
95 ms |
1488 KB |
Output is correct |
31 |
Correct |
106 ms |
1488 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
0 ms |
208 KB |
Output is correct |
37 |
Correct |
0 ms |
208 KB |
Output is correct |
38 |
Correct |
6 ms |
464 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
5 ms |
464 KB |
Output is correct |
10 |
Correct |
5 ms |
464 KB |
Output is correct |
11 |
Correct |
8 ms |
464 KB |
Output is correct |
12 |
Correct |
6 ms |
464 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
4 ms |
464 KB |
Output is correct |
20 |
Correct |
4 ms |
464 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
8 ms |
464 KB |
Output is correct |
23 |
Correct |
7 ms |
464 KB |
Output is correct |
24 |
Correct |
6 ms |
464 KB |
Output is correct |
25 |
Correct |
5 ms |
464 KB |
Output is correct |
26 |
Correct |
74 ms |
1564 KB |
Output is correct |
27 |
Correct |
50 ms |
1488 KB |
Output is correct |
28 |
Correct |
128 ms |
1488 KB |
Output is correct |
29 |
Correct |
107 ms |
1488 KB |
Output is correct |
30 |
Correct |
95 ms |
1488 KB |
Output is correct |
31 |
Correct |
106 ms |
1488 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
0 ms |
208 KB |
Output is correct |
37 |
Correct |
0 ms |
208 KB |
Output is correct |
38 |
Correct |
6 ms |
464 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
0 ms |
208 KB |
Output is correct |
41 |
Correct |
6 ms |
464 KB |
Output is correct |
42 |
Correct |
5 ms |
464 KB |
Output is correct |
43 |
Correct |
5 ms |
464 KB |
Output is correct |
44 |
Correct |
6 ms |
464 KB |
Output is correct |
45 |
Correct |
67 ms |
1488 KB |
Output is correct |
46 |
Correct |
51 ms |
1488 KB |
Output is correct |
47 |
Correct |
136 ms |
1488 KB |
Output is correct |
48 |
Correct |
108 ms |
1488 KB |
Output is correct |
49 |
Correct |
129 ms |
1488 KB |
Output is correct |
50 |
Correct |
106 ms |
1496 KB |
Output is correct |
51 |
Correct |
1 ms |
208 KB |
Output is correct |
52 |
Incorrect |
203 ms |
2768 KB |
Not correct |
53 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
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 |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
5 ms |
464 KB |
Output is correct |
10 |
Correct |
5 ms |
464 KB |
Output is correct |
11 |
Correct |
8 ms |
464 KB |
Output is correct |
12 |
Correct |
6 ms |
464 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
4 ms |
464 KB |
Output is correct |
20 |
Correct |
4 ms |
464 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
8 ms |
464 KB |
Output is correct |
23 |
Correct |
7 ms |
464 KB |
Output is correct |
24 |
Correct |
6 ms |
464 KB |
Output is correct |
25 |
Correct |
5 ms |
464 KB |
Output is correct |
26 |
Correct |
74 ms |
1564 KB |
Output is correct |
27 |
Correct |
50 ms |
1488 KB |
Output is correct |
28 |
Correct |
128 ms |
1488 KB |
Output is correct |
29 |
Correct |
107 ms |
1488 KB |
Output is correct |
30 |
Correct |
95 ms |
1488 KB |
Output is correct |
31 |
Correct |
106 ms |
1488 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
0 ms |
208 KB |
Output is correct |
37 |
Correct |
0 ms |
208 KB |
Output is correct |
38 |
Correct |
6 ms |
464 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
0 ms |
208 KB |
Output is correct |
41 |
Correct |
6 ms |
464 KB |
Output is correct |
42 |
Correct |
5 ms |
464 KB |
Output is correct |
43 |
Correct |
5 ms |
464 KB |
Output is correct |
44 |
Correct |
6 ms |
464 KB |
Output is correct |
45 |
Correct |
67 ms |
1488 KB |
Output is correct |
46 |
Correct |
51 ms |
1488 KB |
Output is correct |
47 |
Correct |
136 ms |
1488 KB |
Output is correct |
48 |
Correct |
108 ms |
1488 KB |
Output is correct |
49 |
Correct |
129 ms |
1488 KB |
Output is correct |
50 |
Correct |
106 ms |
1496 KB |
Output is correct |
51 |
Correct |
1 ms |
208 KB |
Output is correct |
52 |
Incorrect |
203 ms |
2768 KB |
Not correct |
53 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
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 |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
5 ms |
464 KB |
Output is correct |
10 |
Correct |
5 ms |
464 KB |
Output is correct |
11 |
Correct |
8 ms |
464 KB |
Output is correct |
12 |
Correct |
6 ms |
464 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
4 ms |
464 KB |
Output is correct |
20 |
Correct |
4 ms |
464 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
8 ms |
464 KB |
Output is correct |
23 |
Correct |
7 ms |
464 KB |
Output is correct |
24 |
Correct |
6 ms |
464 KB |
Output is correct |
25 |
Correct |
5 ms |
464 KB |
Output is correct |
26 |
Correct |
74 ms |
1564 KB |
Output is correct |
27 |
Correct |
50 ms |
1488 KB |
Output is correct |
28 |
Correct |
128 ms |
1488 KB |
Output is correct |
29 |
Correct |
107 ms |
1488 KB |
Output is correct |
30 |
Correct |
95 ms |
1488 KB |
Output is correct |
31 |
Correct |
106 ms |
1488 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
0 ms |
208 KB |
Output is correct |
37 |
Correct |
0 ms |
208 KB |
Output is correct |
38 |
Correct |
6 ms |
464 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
0 ms |
208 KB |
Output is correct |
41 |
Correct |
6 ms |
464 KB |
Output is correct |
42 |
Correct |
5 ms |
464 KB |
Output is correct |
43 |
Correct |
5 ms |
464 KB |
Output is correct |
44 |
Correct |
6 ms |
464 KB |
Output is correct |
45 |
Correct |
67 ms |
1488 KB |
Output is correct |
46 |
Correct |
51 ms |
1488 KB |
Output is correct |
47 |
Correct |
136 ms |
1488 KB |
Output is correct |
48 |
Correct |
108 ms |
1488 KB |
Output is correct |
49 |
Correct |
129 ms |
1488 KB |
Output is correct |
50 |
Correct |
106 ms |
1496 KB |
Output is correct |
51 |
Correct |
1 ms |
208 KB |
Output is correct |
52 |
Incorrect |
203 ms |
2768 KB |
Not correct |
53 |
Halted |
0 ms |
0 KB |
- |