oj.uz

Submission #397576

# Submission time Handle Problem Language Result Execution time Memory
397576 2021-05-02T12:25:00 Z timmyfeng Rope (JOI17_rope) C++17
80 / 100
 2500 ms 126504 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 1000001;

int color[N], tally[N], ans[N];
vector<int> pairs[N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m;
    cin >> n >> m;

    for (int i = 0; i < n; ++i) {
        cin >> color[i];
        ++tally[color[i]];
    }

    multiset<int> maxi = {0};
    for (int i = 1; i <= m; ++i) {
        maxi.insert(tally[i]);
        ans[i] = INT_MAX;
    }

    for (int k = 0; k < 2; ++k) {
        fill(pairs, pairs + m + 1, vector<int>());
        for (int i = k; i + 2 <= n; i += 2) {
            if (color[i] != color[i + 1]) {
                pairs[color[i]].push_back(color[i + 1]);
                pairs[color[i + 1]].push_back(color[i]);
            }
        }

        for (int i = 1; i <= m; ++i) {
            maxi.erase(maxi.find(tally[i]));

            for (auto j : pairs[i]) {
                maxi.erase(maxi.find(tally[j]));
                maxi.insert(--tally[j]);
            }

            ans[i] = min(ans[i], n - tally[i] - *(--maxi.end()));

            for (auto j : pairs[i]) {
                maxi.erase(maxi.find(tally[j]));
                maxi.insert(++tally[j]);
            }

            maxi.insert(tally[i]);
        }
    }

    for (int i = 1; i <= m; ++i) {
        cout << ans[i] << "\n";
    }
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23772 KB Output is correct
3 Correct 16 ms 23760 KB Output is correct
4 Correct 16 ms 23756 KB Output is correct
5 Correct 16 ms 23708 KB Output is correct
6 Correct 15 ms 23804 KB Output is correct
7 Correct 16 ms 23756 KB Output is correct
8 Correct 15 ms 23820 KB Output is correct
9 Correct 16 ms 23756 KB Output is correct
10 Correct 15 ms 23800 KB Output is correct
11 Correct 15 ms 23816 KB Output is correct
12 Correct 15 ms 23820 KB Output is correct
13 Correct 15 ms 23756 KB Output is correct
14 Correct 15 ms 23756 KB Output is correct
15 Correct 15 ms 23816 KB Output is correct
16 Correct 15 ms 23720 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23756 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23756 KB Output is correct
21 Correct 15 ms 23796 KB Output is correct
22 Correct 15 ms 23784 KB Output is correct
23 Correct 15 ms 23756 KB Output is correct
24 Correct 15 ms 23748 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 15 ms 23756 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23772 KB Output is correct
3 Correct 16 ms 23760 KB Output is correct
4 Correct 16 ms 23756 KB Output is correct
5 Correct 16 ms 23708 KB Output is correct
6 Correct 15 ms 23804 KB Output is correct
7 Correct 16 ms 23756 KB Output is correct
8 Correct 15 ms 23820 KB Output is correct
9 Correct 16 ms 23756 KB Output is correct
10 Correct 15 ms 23800 KB Output is correct
11 Correct 15 ms 23816 KB Output is correct
12 Correct 15 ms 23820 KB Output is correct
13 Correct 15 ms 23756 KB Output is correct
14 Correct 15 ms 23756 KB Output is correct
15 Correct 15 ms 23816 KB Output is correct
16 Correct 15 ms 23720 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23756 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23756 KB Output is correct
21 Correct 15 ms 23796 KB Output is correct
22 Correct 15 ms 23784 KB Output is correct
23 Correct 15 ms 23756 KB Output is correct
24 Correct 15 ms 23748 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 15 ms 23756 KB Output is correct
27 Correct 54 ms 24792 KB Output is correct
28 Correct 39 ms 24680 KB Output is correct
29 Correct 50 ms 24776 KB Output is correct
30 Correct 41 ms 24608 KB Output is correct
31 Correct 52 ms 24780 KB Output is correct
32 Correct 38 ms 24748 KB Output is correct
33 Correct 51 ms 24780 KB Output is correct
34 Correct 41 ms 24536 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23772 KB Output is correct
3 Correct 16 ms 23760 KB Output is correct
4 Correct 16 ms 23756 KB Output is correct
5 Correct 16 ms 23708 KB Output is correct
6 Correct 15 ms 23804 KB Output is correct
7 Correct 16 ms 23756 KB Output is correct
8 Correct 15 ms 23820 KB Output is correct
9 Correct 16 ms 23756 KB Output is correct
10 Correct 15 ms 23800 KB Output is correct
11 Correct 15 ms 23816 KB Output is correct
12 Correct 15 ms 23820 KB Output is correct
13 Correct 15 ms 23756 KB Output is correct
14 Correct 15 ms 23756 KB Output is correct
15 Correct 15 ms 23816 KB Output is correct
16 Correct 15 ms 23720 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23756 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23756 KB Output is correct
21 Correct 15 ms 23796 KB Output is correct
22 Correct 15 ms 23784 KB Output is correct
23 Correct 15 ms 23756 KB Output is correct
24 Correct 15 ms 23748 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 15 ms 23756 KB Output is correct
27 Correct 54 ms 24792 KB Output is correct
28 Correct 39 ms 24680 KB Output is correct
29 Correct 50 ms 24776 KB Output is correct
30 Correct 41 ms 24608 KB Output is correct
31 Correct 52 ms 24780 KB Output is correct
32 Correct 38 ms 24748 KB Output is correct
33 Correct 51 ms 24780 KB Output is correct
34 Correct 41 ms 24536 KB Output is correct
35 Correct 98 ms 24808 KB Output is correct
36 Correct 95 ms 24804 KB Output is correct
37 Correct 95 ms 24892 KB Output is correct
38 Correct 98 ms 24804 KB Output is correct
39 Correct 95 ms 24764 KB Output is correct
40 Correct 84 ms 24772 KB Output is correct
41 Correct 81 ms 24824 KB Output is correct
42 Correct 77 ms 24864 KB Output is correct
43 Correct 80 ms 24900 KB Output is correct
44 Correct 84 ms 24884 KB Output is correct
45 Correct 82 ms 24876 KB Output is correct
46 Correct 78 ms 24780 KB Output is correct
47 Correct 80 ms 24788 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23772 KB Output is correct
3 Correct 16 ms 23760 KB Output is correct
4 Correct 16 ms 23756 KB Output is correct
5 Correct 16 ms 23708 KB Output is correct
6 Correct 15 ms 23804 KB Output is correct
7 Correct 16 ms 23756 KB Output is correct
8 Correct 15 ms 23820 KB Output is correct
9 Correct 16 ms 23756 KB Output is correct
10 Correct 15 ms 23800 KB Output is correct
11 Correct 15 ms 23816 KB Output is correct
12 Correct 15 ms 23820 KB Output is correct
13 Correct 15 ms 23756 KB Output is correct
14 Correct 15 ms 23756 KB Output is correct
15 Correct 15 ms 23816 KB Output is correct
16 Correct 15 ms 23720 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23756 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23756 KB Output is correct
21 Correct 15 ms 23796 KB Output is correct
22 Correct 15 ms 23784 KB Output is correct
23 Correct 15 ms 23756 KB Output is correct
24 Correct 15 ms 23748 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 15 ms 23756 KB Output is correct
27 Correct 54 ms 24792 KB Output is correct
28 Correct 39 ms 24680 KB Output is correct
29 Correct 50 ms 24776 KB Output is correct
30 Correct 41 ms 24608 KB Output is correct
31 Correct 52 ms 24780 KB Output is correct
32 Correct 38 ms 24748 KB Output is correct
33 Correct 51 ms 24780 KB Output is correct
34 Correct 41 ms 24536 KB Output is correct
35 Correct 98 ms 24808 KB Output is correct
36 Correct 95 ms 24804 KB Output is correct
37 Correct 95 ms 24892 KB Output is correct
38 Correct 98 ms 24804 KB Output is correct
39 Correct 95 ms 24764 KB Output is correct
40 Correct 84 ms 24772 KB Output is correct
41 Correct 81 ms 24824 KB Output is correct
42 Correct 77 ms 24864 KB Output is correct
43 Correct 80 ms 24900 KB Output is correct
44 Correct 84 ms 24884 KB Output is correct
45 Correct 82 ms 24876 KB Output is correct
46 Correct 78 ms 24780 KB Output is correct
47 Correct 80 ms 24788 KB Output is correct
48 Correct 1050 ms 34548 KB Output is correct
49 Correct 1058 ms 39092 KB Output is correct
50 Correct 1065 ms 39108 KB Output is correct
51 Correct 996 ms 38640 KB Output is correct
52 Correct 955 ms 37328 KB Output is correct
53 Correct 800 ms 38332 KB Output is correct
54 Correct 710 ms 37316 KB Output is correct
55 Correct 698 ms 37056 KB Output is correct
56 Correct 674 ms 36804 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23772 KB Output is correct
3 Correct 16 ms 23760 KB Output is correct
4 Correct 16 ms 23756 KB Output is correct
5 Correct 16 ms 23708 KB Output is correct
6 Correct 15 ms 23804 KB Output is correct
7 Correct 16 ms 23756 KB Output is correct
8 Correct 15 ms 23820 KB Output is correct
9 Correct 16 ms 23756 KB Output is correct
10 Correct 15 ms 23800 KB Output is correct
11 Correct 15 ms 23816 KB Output is correct
12 Correct 15 ms 23820 KB Output is correct
13 Correct 15 ms 23756 KB Output is correct
14 Correct 15 ms 23756 KB Output is correct
15 Correct 15 ms 23816 KB Output is correct
16 Correct 15 ms 23720 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23756 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23756 KB Output is correct
21 Correct 15 ms 23796 KB Output is correct
22 Correct 15 ms 23784 KB Output is correct
23 Correct 15 ms 23756 KB Output is correct
24 Correct 15 ms 23748 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 15 ms 23756 KB Output is correct
27 Correct 54 ms 24792 KB Output is correct
28 Correct 39 ms 24680 KB Output is correct
29 Correct 50 ms 24776 KB Output is correct
30 Correct 41 ms 24608 KB Output is correct
31 Correct 52 ms 24780 KB Output is correct
32 Correct 38 ms 24748 KB Output is correct
33 Correct 51 ms 24780 KB Output is correct
34 Correct 41 ms 24536 KB Output is correct
35 Correct 98 ms 24808 KB Output is correct
36 Correct 95 ms 24804 KB Output is correct
37 Correct 95 ms 24892 KB Output is correct
38 Correct 98 ms 24804 KB Output is correct
39 Correct 95 ms 24764 KB Output is correct
40 Correct 84 ms 24772 KB Output is correct
41 Correct 81 ms 24824 KB Output is correct
42 Correct 77 ms 24864 KB Output is correct
43 Correct 80 ms 24900 KB Output is correct
44 Correct 84 ms 24884 KB Output is correct
45 Correct 82 ms 24876 KB Output is correct
46 Correct 78 ms 24780 KB Output is correct
47 Correct 80 ms 24788 KB Output is correct
48 Correct 1050 ms 34548 KB Output is correct
49 Correct 1058 ms 39092 KB Output is correct
50 Correct 1065 ms 39108 KB Output is correct
51 Correct 996 ms 38640 KB Output is correct
52 Correct 955 ms 37328 KB Output is correct
53 Correct 800 ms 38332 KB Output is correct
54 Correct 710 ms 37316 KB Output is correct
55 Correct 698 ms 37056 KB Output is correct
56 Correct 674 ms 36804 KB Output is correct
57 Execution timed out 2563 ms 126504 KB Time limit exceeded
58 Halted 0 ms 0 KB -