oj.uz

Submission #758128

# Submission time Handle Problem Language Result Execution time Memory
758128 2023-06-14T08:00:28 Z PixelCat Rope (JOI17_rope) C++14
55 / 100
 1115 ms 262144 KB 
#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
#define int LL
#define INF (int)(1e18)
using namespace std;
using LL = long long;
using pii = pair<int, int>;

void chmin(int &x, int a) {
    x = min(x, a);
}
void chmax(int &x, int a) {
    x = max(x, a);
}

const int MAXN = 1000010;

int ans[MAXN];
int cnt1[MAXN];

void solve(int n, int m, vector<pii> v2, vector<int> v1) {
    for(auto &i:v2) {
        if(i.F > i.S) swap(i.F, i.S);
    }  // i.F <= i.S

    memset(cnt1, 0, sizeof(cnt1));
    map<pii, int> cnt2;
    for(auto &i:v2) {
        cnt1[i.F]++;
        cnt1[i.S]++;
        cnt2[i]++;
    }

    For(c1, 1, m) {
        For(c2, c1 + 1, m) {
            int cost = n - cnt1[c1] - cnt1[c2] + cnt2[pii(c1, c2)];
            for(auto &i:v1) {
                cost -= max(i == c1, i == c2);
            }
            chmin(ans[c1], cost);
            chmin(ans[c2], cost);
        }
        int cost = n - cnt1[c1];
        for(auto &i:v1) cost -= (i == c1);
        chmin(ans[c1], cost);
    }
}

int32_t main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    // =^-w-^=
    int n, m; cin >> n >> m;
    vector<int> a(n);
    for(auto &i:a) cin >> i;

    For(i, 1, m) {
        ans[i] = INF;
    }

    if(n % 2) {
        For(_, 0, 1) {
            vector<pii> v2;
            for(int i = 1; i < n; i += 2) {
                v2.eb(pii(a[i - 1], a[i]));
            }
            solve(n, m, v2, { a.back() });
            reverse(all(a));
        }
    } else {
        vector<pii> v2;
        for(int i = 1; i < n; i += 2) {
            v2.eb(pii(a[i - 1], a[i]));
        }
        solve(n, m, v2, {});

        v2.clear();
        for(int i = 2; i < n; i += 2) {
            v2.eb(pii(a[i - 1], a[i]));
        }
        solve(n, m, v2, { a.front(), a.back() });
    }

    For(i, 1, m) cout << ans[i] << "\n";
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8148 KB Output is correct
2 Correct 5 ms 8080 KB Output is correct
3 Correct 4 ms 8148 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 6 ms 8148 KB Output is correct
6 Correct 5 ms 8148 KB Output is correct
7 Correct 4 ms 8148 KB Output is correct
8 Correct 5 ms 8036 KB Output is correct
9 Correct 5 ms 8020 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 5 ms 8148 KB Output is correct
12 Correct 5 ms 8152 KB Output is correct
13 Correct 4 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8128 KB Output is correct
17 Correct 4 ms 8152 KB Output is correct
18 Correct 4 ms 8148 KB Output is correct
19 Correct 4 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 5 ms 8148 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8148 KB Output is correct
2 Correct 5 ms 8080 KB Output is correct
3 Correct 4 ms 8148 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 6 ms 8148 KB Output is correct
6 Correct 5 ms 8148 KB Output is correct
7 Correct 4 ms 8148 KB Output is correct
8 Correct 5 ms 8036 KB Output is correct
9 Correct 5 ms 8020 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 5 ms 8148 KB Output is correct
12 Correct 5 ms 8152 KB Output is correct
13 Correct 4 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8128 KB Output is correct
17 Correct 4 ms 8152 KB Output is correct
18 Correct 4 ms 8148 KB Output is correct
19 Correct 4 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 5 ms 8148 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct
27 Correct 16 ms 10808 KB Output is correct
28 Correct 14 ms 10828 KB Output is correct
29 Correct 19 ms 10928 KB Output is correct
30 Correct 17 ms 10928 KB Output is correct
31 Correct 18 ms 10796 KB Output is correct
32 Correct 15 ms 10832 KB Output is correct
33 Correct 17 ms 10872 KB Output is correct
34 Correct 15 ms 10928 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8148 KB Output is correct
2 Correct 5 ms 8080 KB Output is correct
3 Correct 4 ms 8148 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 6 ms 8148 KB Output is correct
6 Correct 5 ms 8148 KB Output is correct
7 Correct 4 ms 8148 KB Output is correct
8 Correct 5 ms 8036 KB Output is correct
9 Correct 5 ms 8020 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 5 ms 8148 KB Output is correct
12 Correct 5 ms 8152 KB Output is correct
13 Correct 4 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8128 KB Output is correct
17 Correct 4 ms 8152 KB Output is correct
18 Correct 4 ms 8148 KB Output is correct
19 Correct 4 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 5 ms 8148 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct
27 Correct 16 ms 10808 KB Output is correct
28 Correct 14 ms 10828 KB Output is correct
29 Correct 19 ms 10928 KB Output is correct
30 Correct 17 ms 10928 KB Output is correct
31 Correct 18 ms 10796 KB Output is correct
32 Correct 15 ms 10832 KB Output is correct
33 Correct 17 ms 10872 KB Output is correct
34 Correct 15 ms 10928 KB Output is correct
35 Correct 84 ms 18632 KB Output is correct
36 Correct 87 ms 18604 KB Output is correct
37 Correct 87 ms 18304 KB Output is correct
38 Correct 99 ms 18464 KB Output is correct
39 Correct 84 ms 18856 KB Output is correct
40 Correct 82 ms 18652 KB Output is correct
41 Correct 72 ms 18688 KB Output is correct
42 Correct 72 ms 15856 KB Output is correct
43 Correct 43 ms 13568 KB Output is correct
44 Correct 73 ms 18632 KB Output is correct
45 Correct 73 ms 18692 KB Output is correct
46 Correct 58 ms 15872 KB Output is correct
47 Correct 40 ms 13672 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8148 KB Output is correct
2 Correct 5 ms 8080 KB Output is correct
3 Correct 4 ms 8148 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 6 ms 8148 KB Output is correct
6 Correct 5 ms 8148 KB Output is correct
7 Correct 4 ms 8148 KB Output is correct
8 Correct 5 ms 8036 KB Output is correct
9 Correct 5 ms 8020 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 5 ms 8148 KB Output is correct
12 Correct 5 ms 8152 KB Output is correct
13 Correct 4 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8128 KB Output is correct
17 Correct 4 ms 8152 KB Output is correct
18 Correct 4 ms 8148 KB Output is correct
19 Correct 4 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 5 ms 8148 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct
27 Correct 16 ms 10808 KB Output is correct
28 Correct 14 ms 10828 KB Output is correct
29 Correct 19 ms 10928 KB Output is correct
30 Correct 17 ms 10928 KB Output is correct
31 Correct 18 ms 10796 KB Output is correct
32 Correct 15 ms 10832 KB Output is correct
33 Correct 17 ms 10872 KB Output is correct
34 Correct 15 ms 10928 KB Output is correct
35 Correct 84 ms 18632 KB Output is correct
36 Correct 87 ms 18604 KB Output is correct
37 Correct 87 ms 18304 KB Output is correct
38 Correct 99 ms 18464 KB Output is correct
39 Correct 84 ms 18856 KB Output is correct
40 Correct 82 ms 18652 KB Output is correct
41 Correct 72 ms 18688 KB Output is correct
42 Correct 72 ms 15856 KB Output is correct
43 Correct 43 ms 13568 KB Output is correct
44 Correct 73 ms 18632 KB Output is correct
45 Correct 73 ms 18692 KB Output is correct
46 Correct 58 ms 15872 KB Output is correct
47 Correct 40 ms 13672 KB Output is correct
48 Runtime error 1115 ms 262144 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8148 KB Output is correct
2 Correct 5 ms 8080 KB Output is correct
3 Correct 4 ms 8148 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 6 ms 8148 KB Output is correct
6 Correct 5 ms 8148 KB Output is correct
7 Correct 4 ms 8148 KB Output is correct
8 Correct 5 ms 8036 KB Output is correct
9 Correct 5 ms 8020 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 5 ms 8148 KB Output is correct
12 Correct 5 ms 8152 KB Output is correct
13 Correct 4 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8128 KB Output is correct
17 Correct 4 ms 8152 KB Output is correct
18 Correct 4 ms 8148 KB Output is correct
19 Correct 4 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 5 ms 8148 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct
27 Correct 16 ms 10808 KB Output is correct
28 Correct 14 ms 10828 KB Output is correct
29 Correct 19 ms 10928 KB Output is correct
30 Correct 17 ms 10928 KB Output is correct
31 Correct 18 ms 10796 KB Output is correct
32 Correct 15 ms 10832 KB Output is correct
33 Correct 17 ms 10872 KB Output is correct
34 Correct 15 ms 10928 KB Output is correct
35 Correct 84 ms 18632 KB Output is correct
36 Correct 87 ms 18604 KB Output is correct
37 Correct 87 ms 18304 KB Output is correct
38 Correct 99 ms 18464 KB Output is correct
39 Correct 84 ms 18856 KB Output is correct
40 Correct 82 ms 18652 KB Output is correct
41 Correct 72 ms 18688 KB Output is correct
42 Correct 72 ms 15856 KB Output is correct
43 Correct 43 ms 13568 KB Output is correct
44 Correct 73 ms 18632 KB Output is correct
45 Correct 73 ms 18692 KB Output is correct
46 Correct 58 ms 15872 KB Output is correct
47 Correct 40 ms 13672 KB Output is correct
48 Runtime error 1115 ms 262144 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -