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Submission #985677

# Submission time Handle Problem Language Result Execution time Memory
985677 2024-05-18T14:27:27 Z rembocoder Volontiranje (COCI21_volontiranje) C++17
50 / 110
 1000 ms 9564 KB 
#include <bits/stdc++.h>

using namespace std;

#define int int64_t

// const int mod = 1e9 + 7;
const int inf = 2e18;

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    vector<bool> del(n, false);
    int ans = -1;
    vector<vector<int>> seqs;
    while (true) {
        vector<int> dp(n, -inf);
        for (int i = n - 1; i >= 0; i--) {
            if (del[i]) {
                continue;
            }
            dp[i] = 1;
            for (int j = i + 1; j < n; j++) {
                if (!del[j] && a[j] > a[i]) {
                    dp[i] = max(dp[i], dp[j] + 1);
                }
            }
        }
        int cur = -inf;
        for (int i = 0; i < n; i++) {
            if (!del[i]) {
                cur = max(cur, dp[i]);
            }
        }
        if (ans == -1) {
            ans = cur;
        } else if (ans != cur) {
            break;
        }
        seqs.push_back({});
        int last = -1;
        for (int i = 0; i < n; i++) {
            if (del[i] || dp[i] != cur || (last != -1 && a[i] <= a[last])) {
                continue;
            }
            last = i;
            cur--;
            seqs.back().push_back(i);
            del[i] = true;
        }
    }
    cout << seqs.size() << ' ' << ans << '\n';
    for (int i = 0; i < seqs.size(); i++) {
        for (int x: seqs[i]) {
            cout << x + 1 << ' ';
        }
        cout << '\n';
    }
}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<std::vector<long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for (int i = 0; i < seqs.size(); i++) {
      |                     ~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 1 ms 456 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 160 ms 344 KB Output is correct
31 Correct 6 ms 344 KB Output is correct
32 Correct 8 ms 348 KB Output is correct
33 Correct 79 ms 480 KB Output is correct
34 Correct 70 ms 468 KB Output is correct
35 Correct 76 ms 476 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 2 ms 348 KB Output is correct
38 Correct 3 ms 452 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 1 ms 456 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 160 ms 344 KB Output is correct
31 Correct 6 ms 344 KB Output is correct
32 Correct 8 ms 348 KB Output is correct
33 Correct 79 ms 480 KB Output is correct
34 Correct 70 ms 468 KB Output is correct
35 Correct 76 ms 476 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 2 ms 348 KB Output is correct
38 Correct 3 ms 452 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Execution timed out 1038 ms 9564 KB Time limit exceeded
48 Halted 0 ms 0 KB -