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Submission #51001

# Submission time Handle Problem Language Result Execution time Memory
51001 2018-06-15T14:28:13 Z Diuven Rope (JOI17_rope) C++11
100 / 100
 1807 ms 197656 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
const int MX=1000010, inf=2e9;

int n, m, A[MX];
int C[2][MX];
int ans[MX];
int idx[2][MX];

vector<int> G[2][MX];

void init(){
    fill(ans+1, ans+m+1, inf);
    for(int i=0; i<=n; i++){
        C[i%2][A[i]]++; C[i%2][A[i+1]]++;
    }
    for(int i=1; i<n; i++){
        if(A[i]==A[i+1]) continue;
        G[i%2][A[i]].push_back(A[i+1]);
        G[i%2][A[i+1]].push_back(A[i]);
    }
    iota(idx[0]+1, idx[0]+m+1, 1);
    iota(idx[1]+1, idx[1]+m+1, 1);
    sort(idx[0]+1, idx[0]+m+1, [](int a, int b){ return C[0][a]>C[0][b]; });
    sort(idx[1]+1, idx[1]+m+1, [](int a, int b){ return C[1][a]>C[1][b]; });
}

void solve(){
    int adj[MX]={};

    for(int v=1; v<=m; v++){
        for(int k=0; k<=1; k++){
            int mx=0;
            for(int x:G[k][v]) adj[x]++;
            for(int x:G[k][v]){
                mx=max(mx, C[k][x]-adj[x]);
            }
            for(int i=1; i<=m; i++){
                int x=idx[k][i];
                if(x!=v && adj[x]==0){
                    mx=max(mx, C[k][x]);
                    break;
                }
            }
            for(int x:G[k][v]) adj[x]--;
            ans[v]=min(ans[v], n-C[k][v]-mx);
        }
    }
}

int main(){
    ios::sync_with_stdio(0); cin.tie(0);
    cin>>n>>m;
    for(int i=1; i<=n; i++) cin>>A[i];
    init();
    solve();
    
    for(int i=1; i<=m; i++) cout<<ans[i]<<'\n';

    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 51192 KB Output is correct
2 Correct 43 ms 51304 KB Output is correct
3 Correct 42 ms 51416 KB Output is correct
4 Correct 50 ms 51552 KB Output is correct
5 Correct 43 ms 51552 KB Output is correct
6 Correct 43 ms 51560 KB Output is correct
7 Correct 45 ms 51576 KB Output is correct
8 Correct 46 ms 51676 KB Output is correct
9 Correct 43 ms 51676 KB Output is correct
10 Correct 46 ms 51676 KB Output is correct
11 Correct 43 ms 51676 KB Output is correct
12 Correct 46 ms 51704 KB Output is correct
13 Correct 45 ms 51704 KB Output is correct
14 Correct 44 ms 51704 KB Output is correct
15 Correct 47 ms 51704 KB Output is correct
16 Correct 45 ms 51704 KB Output is correct
17 Correct 48 ms 51704 KB Output is correct
18 Correct 47 ms 51704 KB Output is correct
19 Correct 42 ms 51704 KB Output is correct
20 Correct 42 ms 51704 KB Output is correct
21 Correct 45 ms 51712 KB Output is correct
22 Correct 44 ms 51744 KB Output is correct
23 Correct 50 ms 51744 KB Output is correct
24 Correct 45 ms 51744 KB Output is correct
25 Correct 51 ms 51744 KB Output is correct
26 Correct 51 ms 51764 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 51192 KB Output is correct
2 Correct 43 ms 51304 KB Output is correct
3 Correct 42 ms 51416 KB Output is correct
4 Correct 50 ms 51552 KB Output is correct
5 Correct 43 ms 51552 KB Output is correct
6 Correct 43 ms 51560 KB Output is correct
7 Correct 45 ms 51576 KB Output is correct
8 Correct 46 ms 51676 KB Output is correct
9 Correct 43 ms 51676 KB Output is correct
10 Correct 46 ms 51676 KB Output is correct
11 Correct 43 ms 51676 KB Output is correct
12 Correct 46 ms 51704 KB Output is correct
13 Correct 45 ms 51704 KB Output is correct
14 Correct 44 ms 51704 KB Output is correct
15 Correct 47 ms 51704 KB Output is correct
16 Correct 45 ms 51704 KB Output is correct
17 Correct 48 ms 51704 KB Output is correct
18 Correct 47 ms 51704 KB Output is correct
19 Correct 42 ms 51704 KB Output is correct
20 Correct 42 ms 51704 KB Output is correct
21 Correct 45 ms 51712 KB Output is correct
22 Correct 44 ms 51744 KB Output is correct
23 Correct 50 ms 51744 KB Output is correct
24 Correct 45 ms 51744 KB Output is correct
25 Correct 51 ms 51744 KB Output is correct
26 Correct 51 ms 51764 KB Output is correct
27 Correct 53 ms 53444 KB Output is correct
28 Correct 52 ms 53528 KB Output is correct
29 Correct 52 ms 53868 KB Output is correct
30 Correct 52 ms 53868 KB Output is correct
31 Correct 52 ms 54404 KB Output is correct
32 Correct 53 ms 54404 KB Output is correct
33 Correct 53 ms 54696 KB Output is correct
34 Correct 52 ms 54696 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 51192 KB Output is correct
2 Correct 43 ms 51304 KB Output is correct
3 Correct 42 ms 51416 KB Output is correct
4 Correct 50 ms 51552 KB Output is correct
5 Correct 43 ms 51552 KB Output is correct
6 Correct 43 ms 51560 KB Output is correct
7 Correct 45 ms 51576 KB Output is correct
8 Correct 46 ms 51676 KB Output is correct
9 Correct 43 ms 51676 KB Output is correct
10 Correct 46 ms 51676 KB Output is correct
11 Correct 43 ms 51676 KB Output is correct
12 Correct 46 ms 51704 KB Output is correct
13 Correct 45 ms 51704 KB Output is correct
14 Correct 44 ms 51704 KB Output is correct
15 Correct 47 ms 51704 KB Output is correct
16 Correct 45 ms 51704 KB Output is correct
17 Correct 48 ms 51704 KB Output is correct
18 Correct 47 ms 51704 KB Output is correct
19 Correct 42 ms 51704 KB Output is correct
20 Correct 42 ms 51704 KB Output is correct
21 Correct 45 ms 51712 KB Output is correct
22 Correct 44 ms 51744 KB Output is correct
23 Correct 50 ms 51744 KB Output is correct
24 Correct 45 ms 51744 KB Output is correct
25 Correct 51 ms 51744 KB Output is correct
26 Correct 51 ms 51764 KB Output is correct
27 Correct 53 ms 53444 KB Output is correct
28 Correct 52 ms 53528 KB Output is correct
29 Correct 52 ms 53868 KB Output is correct
30 Correct 52 ms 53868 KB Output is correct
31 Correct 52 ms 54404 KB Output is correct
32 Correct 53 ms 54404 KB Output is correct
33 Correct 53 ms 54696 KB Output is correct
34 Correct 52 ms 54696 KB Output is correct
35 Correct 61 ms 55232 KB Output is correct
36 Correct 62 ms 55604 KB Output is correct
37 Correct 59 ms 56020 KB Output is correct
38 Correct 58 ms 56364 KB Output is correct
39 Correct 60 ms 56720 KB Output is correct
40 Correct 56 ms 57220 KB Output is correct
41 Correct 54 ms 57720 KB Output is correct
42 Correct 55 ms 57964 KB Output is correct
43 Correct 55 ms 58376 KB Output is correct
44 Correct 57 ms 58684 KB Output is correct
45 Correct 56 ms 59208 KB Output is correct
46 Correct 61 ms 59404 KB Output is correct
47 Correct 57 ms 59848 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 51192 KB Output is correct
2 Correct 43 ms 51304 KB Output is correct
3 Correct 42 ms 51416 KB Output is correct
4 Correct 50 ms 51552 KB Output is correct
5 Correct 43 ms 51552 KB Output is correct
6 Correct 43 ms 51560 KB Output is correct
7 Correct 45 ms 51576 KB Output is correct
8 Correct 46 ms 51676 KB Output is correct
9 Correct 43 ms 51676 KB Output is correct
10 Correct 46 ms 51676 KB Output is correct
11 Correct 43 ms 51676 KB Output is correct
12 Correct 46 ms 51704 KB Output is correct
13 Correct 45 ms 51704 KB Output is correct
14 Correct 44 ms 51704 KB Output is correct
15 Correct 47 ms 51704 KB Output is correct
16 Correct 45 ms 51704 KB Output is correct
17 Correct 48 ms 51704 KB Output is correct
18 Correct 47 ms 51704 KB Output is correct
19 Correct 42 ms 51704 KB Output is correct
20 Correct 42 ms 51704 KB Output is correct
21 Correct 45 ms 51712 KB Output is correct
22 Correct 44 ms 51744 KB Output is correct
23 Correct 50 ms 51744 KB Output is correct
24 Correct 45 ms 51744 KB Output is correct
25 Correct 51 ms 51744 KB Output is correct
26 Correct 51 ms 51764 KB Output is correct
27 Correct 53 ms 53444 KB Output is correct
28 Correct 52 ms 53528 KB Output is correct
29 Correct 52 ms 53868 KB Output is correct
30 Correct 52 ms 53868 KB Output is correct
31 Correct 52 ms 54404 KB Output is correct
32 Correct 53 ms 54404 KB Output is correct
33 Correct 53 ms 54696 KB Output is correct
34 Correct 52 ms 54696 KB Output is correct
35 Correct 61 ms 55232 KB Output is correct
36 Correct 62 ms 55604 KB Output is correct
37 Correct 59 ms 56020 KB Output is correct
38 Correct 58 ms 56364 KB Output is correct
39 Correct 60 ms 56720 KB Output is correct
40 Correct 56 ms 57220 KB Output is correct
41 Correct 54 ms 57720 KB Output is correct
42 Correct 55 ms 57964 KB Output is correct
43 Correct 55 ms 58376 KB Output is correct
44 Correct 57 ms 58684 KB Output is correct
45 Correct 56 ms 59208 KB Output is correct
46 Correct 61 ms 59404 KB Output is correct
47 Correct 57 ms 59848 KB Output is correct
48 Correct 232 ms 79856 KB Output is correct
49 Correct 238 ms 84392 KB Output is correct
50 Correct 283 ms 88888 KB Output is correct
51 Correct 190 ms 93008 KB Output is correct
52 Correct 205 ms 94568 KB Output is correct
53 Correct 202 ms 99908 KB Output is correct
54 Correct 180 ms 102436 KB Output is correct
55 Correct 173 ms 106536 KB Output is correct
56 Correct 181 ms 110372 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 51192 KB Output is correct
2 Correct 43 ms 51304 KB Output is correct
3 Correct 42 ms 51416 KB Output is correct
4 Correct 50 ms 51552 KB Output is correct
5 Correct 43 ms 51552 KB Output is correct
6 Correct 43 ms 51560 KB Output is correct
7 Correct 45 ms 51576 KB Output is correct
8 Correct 46 ms 51676 KB Output is correct
9 Correct 43 ms 51676 KB Output is correct
10 Correct 46 ms 51676 KB Output is correct
11 Correct 43 ms 51676 KB Output is correct
12 Correct 46 ms 51704 KB Output is correct
13 Correct 45 ms 51704 KB Output is correct
14 Correct 44 ms 51704 KB Output is correct
15 Correct 47 ms 51704 KB Output is correct
16 Correct 45 ms 51704 KB Output is correct
17 Correct 48 ms 51704 KB Output is correct
18 Correct 47 ms 51704 KB Output is correct
19 Correct 42 ms 51704 KB Output is correct
20 Correct 42 ms 51704 KB Output is correct
21 Correct 45 ms 51712 KB Output is correct
22 Correct 44 ms 51744 KB Output is correct
23 Correct 50 ms 51744 KB Output is correct
24 Correct 45 ms 51744 KB Output is correct
25 Correct 51 ms 51744 KB Output is correct
26 Correct 51 ms 51764 KB Output is correct
27 Correct 53 ms 53444 KB Output is correct
28 Correct 52 ms 53528 KB Output is correct
29 Correct 52 ms 53868 KB Output is correct
30 Correct 52 ms 53868 KB Output is correct
31 Correct 52 ms 54404 KB Output is correct
32 Correct 53 ms 54404 KB Output is correct
33 Correct 53 ms 54696 KB Output is correct
34 Correct 52 ms 54696 KB Output is correct
35 Correct 61 ms 55232 KB Output is correct
36 Correct 62 ms 55604 KB Output is correct
37 Correct 59 ms 56020 KB Output is correct
38 Correct 58 ms 56364 KB Output is correct
39 Correct 60 ms 56720 KB Output is correct
40 Correct 56 ms 57220 KB Output is correct
41 Correct 54 ms 57720 KB Output is correct
42 Correct 55 ms 57964 KB Output is correct
43 Correct 55 ms 58376 KB Output is correct
44 Correct 57 ms 58684 KB Output is correct
45 Correct 56 ms 59208 KB Output is correct
46 Correct 61 ms 59404 KB Output is correct
47 Correct 57 ms 59848 KB Output is correct
48 Correct 232 ms 79856 KB Output is correct
49 Correct 238 ms 84392 KB Output is correct
50 Correct 283 ms 88888 KB Output is correct
51 Correct 190 ms 93008 KB Output is correct
52 Correct 205 ms 94568 KB Output is correct
53 Correct 202 ms 99908 KB Output is correct
54 Correct 180 ms 102436 KB Output is correct
55 Correct 173 ms 106536 KB Output is correct
56 Correct 181 ms 110372 KB Output is correct
57 Correct 1807 ms 197496 KB Output is correct
58 Correct 1563 ms 197496 KB Output is correct
59 Correct 1555 ms 197496 KB Output is correct
60 Correct 1553 ms 197496 KB Output is correct
61 Correct 1581 ms 197656 KB Output is correct
62 Correct 644 ms 197656 KB Output is correct
63 Correct 1059 ms 197656 KB Output is correct
64 Correct 909 ms 197656 KB Output is correct
65 Correct 384 ms 197656 KB Output is correct