Submission #579645

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
579645	2022-06-19T14:46:12 Z	Josia	Art Collections (BOI22_art)	C++17	20 / 100	127 ms	708 KB

art

#include <bits/stdc++.h>
#include <art.h>

using namespace std;


int nPublic;


map<pair<int, int>, bool> dict;


bool compare(int a, int b) {
    if (dict.count({a, b})) return dict[{a, b}];

    vector<int> ask = {a};

    for (int i = 0; i<nPublic; i++) {
        if (i+1 == a || i+1 == b) continue;
        ask.push_back(i+1);
    }
    ask.push_back(b);

    
    int AB = publish(ask);

    ask[0] = b;
    ask[nPublic-1] = a;
    int BA = publish(ask);

    dict[{a, b}] = AB < BA;
    dict[{b, a}] = BA < AB;

    return AB < BA;
}



void solve(int n) {
    nPublic = n;
    vector<int> a;
    for (int i=0; i<n; i++) a.push_back(i+1);

    sort(a.begin(), a.end(), compare);

    answer(a);
}



// signed main() {
//     cin.tie(0);
//     ios_base::sync_with_stdio(0);

//     int n; cin >> n;

//     deque<int> a(n);

//     for (int i = 0; i<n; i++) cin >> a[i];

//     for (int i = 0; i<n; i++) {
//         int cnt = 0;
//         for (int i = 0; i<n; i++) {
//             for (int j = i+1; j<n; j++) {
//                 if (a[i]>a[j]) cnt++;
//             }
//         }
//         a.push_back(a[0]);
//         a.pop_front();
//         cout << cnt << "\n";
//     }

//     return 0;
// }

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) {
      |        ~~~~~~~~~^~~~

Subtask #1

5.0 / 5.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct

Subtask #2

15.0 / 15.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 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	7 ms	312 KB	Output is correct
10	Correct	10 ms	316 KB	Output is correct
11	Correct	7 ms	208 KB	Output is correct
12	Correct	8 ms	308 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	4 ms	208 KB	Output is correct

Subtask #3

0 / 15.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 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	7 ms	312 KB	Output is correct
10	Correct	10 ms	316 KB	Output is correct
11	Correct	7 ms	208 KB	Output is correct
12	Correct	8 ms	308 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	4 ms	208 KB	Output is correct
21	Correct	0 ms	208 KB	Output is correct
22	Correct	6 ms	208 KB	Output is correct
23	Correct	8 ms	208 KB	Output is correct
24	Correct	6 ms	208 KB	Output is correct
25	Correct	8 ms	208 KB	Output is correct
26	Correct	126 ms	708 KB	Output is correct
27	Correct	74 ms	420 KB	Output is correct
28	Incorrect	127 ms	492 KB	Not correct
29	Halted	0 ms	0 KB	-

Subtask #4

0 / 15.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 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	7 ms	312 KB	Output is correct
10	Correct	10 ms	316 KB	Output is correct
11	Correct	7 ms	208 KB	Output is correct
12	Correct	8 ms	308 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	4 ms	208 KB	Output is correct
21	Correct	0 ms	208 KB	Output is correct
22	Correct	6 ms	208 KB	Output is correct
23	Correct	8 ms	208 KB	Output is correct
24	Correct	6 ms	208 KB	Output is correct
25	Correct	8 ms	208 KB	Output is correct
26	Correct	126 ms	708 KB	Output is correct
27	Correct	74 ms	420 KB	Output is correct
28	Incorrect	127 ms	492 KB	Not correct
29	Halted	0 ms	0 KB	-

Subtask #5

0 / 20.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 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	7 ms	312 KB	Output is correct
10	Correct	10 ms	316 KB	Output is correct
11	Correct	7 ms	208 KB	Output is correct
12	Correct	8 ms	308 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	4 ms	208 KB	Output is correct
21	Correct	0 ms	208 KB	Output is correct
22	Correct	6 ms	208 KB	Output is correct
23	Correct	8 ms	208 KB	Output is correct
24	Correct	6 ms	208 KB	Output is correct
25	Correct	8 ms	208 KB	Output is correct
26	Correct	126 ms	708 KB	Output is correct
27	Correct	74 ms	420 KB	Output is correct
28	Incorrect	127 ms	492 KB	Not correct
29	Halted	0 ms	0 KB	-

Subtask #6

0 / 30.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 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	7 ms	312 KB	Output is correct
10	Correct	10 ms	316 KB	Output is correct
11	Correct	7 ms	208 KB	Output is correct
12	Correct	8 ms	308 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	4 ms	208 KB	Output is correct
21	Correct	0 ms	208 KB	Output is correct
22	Correct	6 ms	208 KB	Output is correct
23	Correct	8 ms	208 KB	Output is correct
24	Correct	6 ms	208 KB	Output is correct
25	Correct	8 ms	208 KB	Output is correct
26	Correct	126 ms	708 KB	Output is correct
27	Correct	74 ms	420 KB	Output is correct
28	Incorrect	127 ms	492 KB	Not correct
29	Halted	0 ms	0 KB	-