Submission #957160

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
957160	2024-04-03T05:50:20 Z	duckindog	Aliens (IOI16_aliens)	C++17	4 / 100	1 ms	600 KB

aliens

#include <bits/stdc++.h>

using namespace std;

#ifndef LOCAL
#include "aliens.h"
#endif

long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) { 
  using pii = pair<int, int>;
  vector<pii> p(n);
  vector<vector<long long>> f(k + 1, vector<long long>(n + 1, 1e15));

  for (int i = 0; i < n; ++i) p[i] = {r[i], c[i]};

  if (n <= 50 && m <= 100 && k == n) { 
    vector<vector<bool>> mk(m, vector<bool>(m));
    for (int i = 0; i < n; ++i) { 
      auto [x, y] = p[i];
      if (x > y) swap(x, y);
      for (int i = x; i <= y; ++i) { 
        for (int j = x; j <= y; ++j) mk[i][j] = true;
      }
    }
    
    int answer = 0;
    for (int i = 0; i < m; ++i) 
      for (int j = 0; j < m; ++j) answer += mk[i][j];
    return answer;
  }

  auto dis = [&](pii a) { return abs(a.first - a.second) + 1; };

  sort(p.begin(), p.end(), [&](const auto& a, const auto& b) { 
    return make_pair(a.first, dis(a)) < make_pair(b.first, dis(b));
  });

  return 0;
}

#ifdef LOCAL
int32_t main() { 
  cin.tie(0)->sync_with_stdio(0);

  int n, m, k; cin >> n >> m >> k;
  vector<int> r(n), c(n);
  for (int i = 0; i < n; ++i) cin >> r[i] >> c[i];

  cout << take_photos(n, m, k, r, c) << "\n";
}
#endif

Subtask #1
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Correct answer: answer = 4
2	Correct	1 ms	348 KB	Correct answer: answer = 4
3	Correct	0 ms	348 KB	Correct answer: answer = 4
4	Correct	0 ms	348 KB	Correct answer: answer = 12
5	Correct	0 ms	348 KB	Correct answer: answer = 52
6	Correct	0 ms	348 KB	Correct answer: answer = 210
7	Correct	1 ms	348 KB	Correct answer: answer = 88
8	Correct	0 ms	348 KB	Correct answer: answer = 7696
9	Correct	0 ms	436 KB	Correct answer: answer = 1
10	Correct	1 ms	348 KB	Correct answer: answer = 2374
11	Correct	0 ms	348 KB	Correct answer: answer = 9502
12	Correct	0 ms	348 KB	Correct answer: answer = 49
13	Correct	0 ms	348 KB	Correct answer: answer = 151
14	Correct	1 ms	348 KB	Correct answer: answer = 7550
15	Correct	1 ms	348 KB	Correct answer: answer = 7220
16	Correct	1 ms	344 KB	Correct answer: answer = 7550
17	Correct	1 ms	348 KB	Correct answer: answer = 10000
18	Correct	1 ms	348 KB	Correct answer: answer = 10000
19	Correct	0 ms	348 KB	Correct answer: answer = 624
20	Correct	1 ms	600 KB	Correct answer: answer = 10000

Subtask #2
0 / 12.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Correct answer: answer = 1
2	Incorrect	348 KB	Wrong answer: output = 0, expected = 4
3	Halted	0 KB	-

Subtask #3
0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Correct answer: answer = 4
2	Correct	1 ms	348 KB	Correct answer: answer = 4
3	Correct	0 ms	348 KB	Correct answer: answer = 4
4	Correct	0 ms	348 KB	Correct answer: answer = 12
5	Correct	0 ms	348 KB	Correct answer: answer = 52
6	Correct	0 ms	348 KB	Correct answer: answer = 210
7	Correct	1 ms	348 KB	Correct answer: answer = 88
8	Correct	0 ms	348 KB	Correct answer: answer = 7696
9	Correct	0 ms	436 KB	Correct answer: answer = 1
10	Correct	1 ms	348 KB	Correct answer: answer = 2374
11	Correct	0 ms	348 KB	Correct answer: answer = 9502
12	Correct	0 ms	348 KB	Correct answer: answer = 49
13	Correct	0 ms	348 KB	Correct answer: answer = 151
14	Correct	1 ms	348 KB	Correct answer: answer = 7550
15	Correct	1 ms	348 KB	Correct answer: answer = 7220
16	Correct	1 ms	344 KB	Correct answer: answer = 7550
17	Correct	1 ms	348 KB	Correct answer: answer = 10000
18	Correct	1 ms	348 KB	Correct answer: answer = 10000
19	Correct	0 ms	348 KB	Correct answer: answer = 624
20	Correct	1 ms	600 KB	Correct answer: answer = 10000
21	Correct	0 ms	348 KB	Correct answer: answer = 1
22	Incorrect	0 ms	348 KB	Wrong answer: output = 0, expected = 4
23	Halted	0 ms	0 KB	-

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Correct answer: answer = 4
2	Correct	1 ms	348 KB	Correct answer: answer = 4
3	Correct	0 ms	348 KB	Correct answer: answer = 4
4	Correct	0 ms	348 KB	Correct answer: answer = 12
5	Correct	0 ms	348 KB	Correct answer: answer = 52
6	Correct	0 ms	348 KB	Correct answer: answer = 210
7	Correct	1 ms	348 KB	Correct answer: answer = 88
8	Correct	0 ms	348 KB	Correct answer: answer = 7696
9	Correct	0 ms	436 KB	Correct answer: answer = 1
10	Correct	1 ms	348 KB	Correct answer: answer = 2374
11	Correct	0 ms	348 KB	Correct answer: answer = 9502
12	Correct	0 ms	348 KB	Correct answer: answer = 49
13	Correct	0 ms	348 KB	Correct answer: answer = 151
14	Correct	1 ms	348 KB	Correct answer: answer = 7550
15	Correct	1 ms	348 KB	Correct answer: answer = 7220
16	Correct	1 ms	344 KB	Correct answer: answer = 7550
17	Correct	1 ms	348 KB	Correct answer: answer = 10000
18	Correct	1 ms	348 KB	Correct answer: answer = 10000
19	Correct	0 ms	348 KB	Correct answer: answer = 624
20	Correct	1 ms	600 KB	Correct answer: answer = 10000
21	Correct	0 ms	348 KB	Correct answer: answer = 1
22	Incorrect	0 ms	348 KB	Wrong answer: output = 0, expected = 4
23	Halted	0 ms	0 KB	-

Subtask #5
0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Correct answer: answer = 4
2	Correct	1 ms	348 KB	Correct answer: answer = 4
3	Correct	0 ms	348 KB	Correct answer: answer = 4
4	Correct	0 ms	348 KB	Correct answer: answer = 12
5	Correct	0 ms	348 KB	Correct answer: answer = 52
6	Correct	0 ms	348 KB	Correct answer: answer = 210
7	Correct	1 ms	348 KB	Correct answer: answer = 88
8	Correct	0 ms	348 KB	Correct answer: answer = 7696
9	Correct	0 ms	436 KB	Correct answer: answer = 1
10	Correct	1 ms	348 KB	Correct answer: answer = 2374
11	Correct	0 ms	348 KB	Correct answer: answer = 9502
12	Correct	0 ms	348 KB	Correct answer: answer = 49
13	Correct	0 ms	348 KB	Correct answer: answer = 151
14	Correct	1 ms	348 KB	Correct answer: answer = 7550
15	Correct	1 ms	348 KB	Correct answer: answer = 7220
16	Correct	1 ms	344 KB	Correct answer: answer = 7550
17	Correct	1 ms	348 KB	Correct answer: answer = 10000
18	Correct	1 ms	348 KB	Correct answer: answer = 10000
19	Correct	0 ms	348 KB	Correct answer: answer = 624
20	Correct	1 ms	600 KB	Correct answer: answer = 10000
21	Correct	0 ms	348 KB	Correct answer: answer = 1
22	Incorrect	0 ms	348 KB	Wrong answer: output = 0, expected = 4
23	Halted	0 ms	0 KB	-

Subtask #6
0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Correct answer: answer = 4
2	Correct	1 ms	348 KB	Correct answer: answer = 4
3	Correct	0 ms	348 KB	Correct answer: answer = 4
4	Correct	0 ms	348 KB	Correct answer: answer = 12
5	Correct	0 ms	348 KB	Correct answer: answer = 52
6	Correct	0 ms	348 KB	Correct answer: answer = 210
7	Correct	1 ms	348 KB	Correct answer: answer = 88
8	Correct	0 ms	348 KB	Correct answer: answer = 7696
9	Correct	0 ms	436 KB	Correct answer: answer = 1
10	Correct	1 ms	348 KB	Correct answer: answer = 2374
11	Correct	0 ms	348 KB	Correct answer: answer = 9502
12	Correct	0 ms	348 KB	Correct answer: answer = 49
13	Correct	0 ms	348 KB	Correct answer: answer = 151
14	Correct	1 ms	348 KB	Correct answer: answer = 7550
15	Correct	1 ms	348 KB	Correct answer: answer = 7220
16	Correct	1 ms	344 KB	Correct answer: answer = 7550
17	Correct	1 ms	348 KB	Correct answer: answer = 10000
18	Correct	1 ms	348 KB	Correct answer: answer = 10000
19	Correct	0 ms	348 KB	Correct answer: answer = 624
20	Correct	1 ms	600 KB	Correct answer: answer = 10000
21	Correct	0 ms	348 KB	Correct answer: answer = 1
22	Incorrect	0 ms	348 KB	Wrong answer: output = 0, expected = 4
23	Halted	0 ms	0 KB	-

Submission #957160

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 0 / 12.0

Subtask #3 0 / 9.0

Subtask #4 0 / 16.0

Subtask #5 0 / 19.0

Subtask #6 0 / 40.0

Subtask #1
4.0 / 4.0

Subtask #2
0 / 12.0

Subtask #3
0 / 9.0

Subtask #4
0 / 16.0

Subtask #5
0 / 19.0

Subtask #6
0 / 40.0