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Submission #670487

# Submission time Handle Problem Language Result Execution time Memory
670487 2022-12-09T08:58:38 Z Mahdi Rope (JOI17_rope) C++17
80 / 100
 2500 ms 119132 KB 
#include<bits/stdc++.h>
using namespace std;
#define all(v) v.begin(), v.end()
#define F first
#define S second
typedef long long ll;
typedef pair<int, int> pii;
const int N=1e6+5;
int n, m, c[N], cnt[N], ans[N];
vector<int>v[N];

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n>>m;
    for(int i=1;i<=n;++i){
        cin>>c[i];
        v[c[i]].push_back(i);
        ++cnt[c[i]];
    }
    if(m==1){
        cout<<0<<'\n';
        return 0;
    }
    set<pii>s;
    for(int i=1;i<=m;++i)
        s.insert({cnt[i], i});
    for(int i=1;i<=m;++i){
        s.erase({cnt[i], i});
        vector<int>w;
        for(int u: v[i]){
            int z=u+((u&1) ? -1 : 1);
            if(z>0 && z<=n && c[z]!=i){
                z=c[z];
                s.erase({cnt[z], z});
                w.push_back(z);
                --cnt[z];
                s.insert({cnt[z], z});
            }
        }
        auto it=s.end();
        --it;
        ans[i]=cnt[i]+it->F;
        for(int u: w){
            s.erase({cnt[u], u});
            ++cnt[u];
            s.insert({cnt[u], u});
        }
        w.clear();
        for(int u: v[i]){
            int z=u+((u&1) ? 1 : -1);
            if(z>0 && z<=n && c[z]!=i){
                z=c[z];
                s.erase({cnt[z], z});
                w.push_back(z);
                --cnt[z];
                s.insert({cnt[z], z});
            }
        }
        it=s.end();
        --it;
        ans[i]=max(ans[i], cnt[i]+it->F);
        for(int u: w){
            s.erase({cnt[u], u});
            ++cnt[u];
            s.insert({cnt[u], u});
        }
        s.insert({cnt[i], i});
    }
    for(int i=1;i<=m;++i)
        cout<<n-ans[i]<<'\n';
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23820 KB Output is correct
3 Correct 12 ms 23776 KB Output is correct
4 Correct 12 ms 23696 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23736 KB Output is correct
7 Correct 12 ms 23780 KB Output is correct
8 Correct 13 ms 23820 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23824 KB Output is correct
11 Correct 12 ms 23828 KB Output is correct
12 Correct 14 ms 23792 KB Output is correct
13 Correct 12 ms 23832 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23792 KB Output is correct
16 Correct 12 ms 23744 KB Output is correct
17 Correct 12 ms 23752 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23772 KB Output is correct
20 Correct 12 ms 23812 KB Output is correct
21 Correct 14 ms 23764 KB Output is correct
22 Correct 12 ms 23764 KB Output is correct
23 Correct 12 ms 23824 KB Output is correct
24 Correct 13 ms 23880 KB Output is correct
25 Correct 14 ms 23812 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23820 KB Output is correct
3 Correct 12 ms 23776 KB Output is correct
4 Correct 12 ms 23696 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23736 KB Output is correct
7 Correct 12 ms 23780 KB Output is correct
8 Correct 13 ms 23820 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23824 KB Output is correct
11 Correct 12 ms 23828 KB Output is correct
12 Correct 14 ms 23792 KB Output is correct
13 Correct 12 ms 23832 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23792 KB Output is correct
16 Correct 12 ms 23744 KB Output is correct
17 Correct 12 ms 23752 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23772 KB Output is correct
20 Correct 12 ms 23812 KB Output is correct
21 Correct 14 ms 23764 KB Output is correct
22 Correct 12 ms 23764 KB Output is correct
23 Correct 12 ms 23824 KB Output is correct
24 Correct 13 ms 23880 KB Output is correct
25 Correct 14 ms 23812 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 48 ms 25104 KB Output is correct
28 Correct 36 ms 25076 KB Output is correct
29 Correct 48 ms 24976 KB Output is correct
30 Correct 38 ms 25044 KB Output is correct
31 Correct 48 ms 25088 KB Output is correct
32 Correct 37 ms 25112 KB Output is correct
33 Correct 49 ms 25028 KB Output is correct
34 Correct 39 ms 25044 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23820 KB Output is correct
3 Correct 12 ms 23776 KB Output is correct
4 Correct 12 ms 23696 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23736 KB Output is correct
7 Correct 12 ms 23780 KB Output is correct
8 Correct 13 ms 23820 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23824 KB Output is correct
11 Correct 12 ms 23828 KB Output is correct
12 Correct 14 ms 23792 KB Output is correct
13 Correct 12 ms 23832 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23792 KB Output is correct
16 Correct 12 ms 23744 KB Output is correct
17 Correct 12 ms 23752 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23772 KB Output is correct
20 Correct 12 ms 23812 KB Output is correct
21 Correct 14 ms 23764 KB Output is correct
22 Correct 12 ms 23764 KB Output is correct
23 Correct 12 ms 23824 KB Output is correct
24 Correct 13 ms 23880 KB Output is correct
25 Correct 14 ms 23812 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 48 ms 25104 KB Output is correct
28 Correct 36 ms 25076 KB Output is correct
29 Correct 48 ms 24976 KB Output is correct
30 Correct 38 ms 25044 KB Output is correct
31 Correct 48 ms 25088 KB Output is correct
32 Correct 37 ms 25112 KB Output is correct
33 Correct 49 ms 25028 KB Output is correct
34 Correct 39 ms 25044 KB Output is correct
35 Correct 117 ms 25172 KB Output is correct
36 Correct 113 ms 25156 KB Output is correct
37 Correct 118 ms 25220 KB Output is correct
38 Correct 114 ms 25152 KB Output is correct
39 Correct 113 ms 25080 KB Output is correct
40 Correct 102 ms 25240 KB Output is correct
41 Correct 102 ms 25244 KB Output is correct
42 Correct 101 ms 25420 KB Output is correct
43 Correct 98 ms 25232 KB Output is correct
44 Correct 106 ms 25240 KB Output is correct
45 Correct 103 ms 25244 KB Output is correct
46 Correct 101 ms 25208 KB Output is correct
47 Correct 104 ms 25172 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23820 KB Output is correct
3 Correct 12 ms 23776 KB Output is correct
4 Correct 12 ms 23696 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23736 KB Output is correct
7 Correct 12 ms 23780 KB Output is correct
8 Correct 13 ms 23820 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23824 KB Output is correct
11 Correct 12 ms 23828 KB Output is correct
12 Correct 14 ms 23792 KB Output is correct
13 Correct 12 ms 23832 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23792 KB Output is correct
16 Correct 12 ms 23744 KB Output is correct
17 Correct 12 ms 23752 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23772 KB Output is correct
20 Correct 12 ms 23812 KB Output is correct
21 Correct 14 ms 23764 KB Output is correct
22 Correct 12 ms 23764 KB Output is correct
23 Correct 12 ms 23824 KB Output is correct
24 Correct 13 ms 23880 KB Output is correct
25 Correct 14 ms 23812 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 48 ms 25104 KB Output is correct
28 Correct 36 ms 25076 KB Output is correct
29 Correct 48 ms 24976 KB Output is correct
30 Correct 38 ms 25044 KB Output is correct
31 Correct 48 ms 25088 KB Output is correct
32 Correct 37 ms 25112 KB Output is correct
33 Correct 49 ms 25028 KB Output is correct
34 Correct 39 ms 25044 KB Output is correct
35 Correct 117 ms 25172 KB Output is correct
36 Correct 113 ms 25156 KB Output is correct
37 Correct 118 ms 25220 KB Output is correct
38 Correct 114 ms 25152 KB Output is correct
39 Correct 113 ms 25080 KB Output is correct
40 Correct 102 ms 25240 KB Output is correct
41 Correct 102 ms 25244 KB Output is correct
42 Correct 101 ms 25420 KB Output is correct
43 Correct 98 ms 25232 KB Output is correct
44 Correct 106 ms 25240 KB Output is correct
45 Correct 103 ms 25244 KB Output is correct
46 Correct 101 ms 25208 KB Output is correct
47 Correct 104 ms 25172 KB Output is correct
48 Correct 1367 ms 38920 KB Output is correct
49 Correct 1351 ms 39036 KB Output is correct
50 Correct 1337 ms 38988 KB Output is correct
51 Correct 1228 ms 38512 KB Output is correct
52 Correct 1164 ms 37336 KB Output is correct
53 Correct 1130 ms 38140 KB Output is correct
54 Correct 1085 ms 37208 KB Output is correct
55 Correct 1079 ms 37156 KB Output is correct
56 Correct 1041 ms 36740 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23764 KB Output is correct
2 Correct 12 ms 23820 KB Output is correct
3 Correct 12 ms 23776 KB Output is correct
4 Correct 12 ms 23696 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 12 ms 23736 KB Output is correct
7 Correct 12 ms 23780 KB Output is correct
8 Correct 13 ms 23820 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23824 KB Output is correct
11 Correct 12 ms 23828 KB Output is correct
12 Correct 14 ms 23792 KB Output is correct
13 Correct 12 ms 23832 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23792 KB Output is correct
16 Correct 12 ms 23744 KB Output is correct
17 Correct 12 ms 23752 KB Output is correct
18 Correct 12 ms 23764 KB Output is correct
19 Correct 12 ms 23772 KB Output is correct
20 Correct 12 ms 23812 KB Output is correct
21 Correct 14 ms 23764 KB Output is correct
22 Correct 12 ms 23764 KB Output is correct
23 Correct 12 ms 23824 KB Output is correct
24 Correct 13 ms 23880 KB Output is correct
25 Correct 14 ms 23812 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 48 ms 25104 KB Output is correct
28 Correct 36 ms 25076 KB Output is correct
29 Correct 48 ms 24976 KB Output is correct
30 Correct 38 ms 25044 KB Output is correct
31 Correct 48 ms 25088 KB Output is correct
32 Correct 37 ms 25112 KB Output is correct
33 Correct 49 ms 25028 KB Output is correct
34 Correct 39 ms 25044 KB Output is correct
35 Correct 117 ms 25172 KB Output is correct
36 Correct 113 ms 25156 KB Output is correct
37 Correct 118 ms 25220 KB Output is correct
38 Correct 114 ms 25152 KB Output is correct
39 Correct 113 ms 25080 KB Output is correct
40 Correct 102 ms 25240 KB Output is correct
41 Correct 102 ms 25244 KB Output is correct
42 Correct 101 ms 25420 KB Output is correct
43 Correct 98 ms 25232 KB Output is correct
44 Correct 106 ms 25240 KB Output is correct
45 Correct 103 ms 25244 KB Output is correct
46 Correct 101 ms 25208 KB Output is correct
47 Correct 104 ms 25172 KB Output is correct
48 Correct 1367 ms 38920 KB Output is correct
49 Correct 1351 ms 39036 KB Output is correct
50 Correct 1337 ms 38988 KB Output is correct
51 Correct 1228 ms 38512 KB Output is correct
52 Correct 1164 ms 37336 KB Output is correct
53 Correct 1130 ms 38140 KB Output is correct
54 Correct 1085 ms 37208 KB Output is correct
55 Correct 1079 ms 37156 KB Output is correct
56 Correct 1041 ms 36740 KB Output is correct
57 Execution timed out 2564 ms 119132 KB Time limit exceeded
58 Halted 0 ms 0 KB -