oj.uz

Submission #1001015

# Submission time Handle Problem Language Result Execution time Memory
1001015 2024-06-18T12:50:02 Z Otalp Rope (JOI17_rope) C++14
55 / 100
 2320 ms 262144 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define ff first
#define ss second
#define pb push_back

map<ll, int> dp[2];
int cnt[1001000];
int a[1001000];
vector<int> d[1000100];

ll h(ll a, ll b){
    return a * 1e7 + b;
}


void solve(){
    int n, m;
    cin>>n>>m;
    for(int i=1; i<=n; i++){
        cin>>a[i];
        cnt[a[i]] ++;
    }
    vector<pii> g;
    for(int i=1; i<=m; i++){
        g.pb({cnt[i], i});
    }
    sort(g.begin(), g.end());

    for(int i=1; i+1<=n; i+=2){
        int l=a[i], r=a[i + 1];
        dp[1][h(l, r)] ++;
        dp[1][h(r, l)] ++;
        d[l].pb(r);
        d[r].pb(l);
    }
    for(int i=2; i+1<=n; i+=2){
        int l=a[i], r=a[i + 1];
        dp[0][h(l, r)] ++;
        dp[0][h(r, l)] ++;
        d[l].pb(r);
        d[r].pb(l);
    }
    for(int i=1; i<=m; i++){
        int ans = n - cnt[i];
        int ls = g.size() - 1;
        map<int, int> us;
        us[i] = 1;
        for(int j: d[i]){
            if(j == i) continue;
            for(int k=0; k<2; k++){ 
                ans = min(ans, n-cnt[i]-cnt[j]+dp[k][h(i, j)]);
            }
            us[j] = 1;
        }
        while(ls >= 0 and us[g[ls].ss]) ls--;
        if(ls >= 0) ans = min(ans, n - cnt[i] - g[ls].ff);
        cout<<ans<<'\n';
    }
}


signed main(){
    solve();
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 23896 KB Output is correct
2 Correct 9 ms 23900 KB Output is correct
3 Correct 12 ms 23884 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23900 KB Output is correct
6 Correct 10 ms 23900 KB Output is correct
7 Correct 10 ms 23876 KB Output is correct
8 Correct 9 ms 23896 KB Output is correct
9 Correct 9 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 9 ms 23896 KB Output is correct
12 Correct 9 ms 23944 KB Output is correct
13 Correct 9 ms 23900 KB Output is correct
14 Correct 9 ms 23744 KB Output is correct
15 Correct 11 ms 23900 KB Output is correct
16 Correct 9 ms 23720 KB Output is correct
17 Correct 9 ms 23896 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 9 ms 23820 KB Output is correct
20 Correct 12 ms 23900 KB Output is correct
21 Correct 10 ms 23900 KB Output is correct
22 Correct 10 ms 23904 KB Output is correct
23 Correct 9 ms 23896 KB Output is correct
24 Correct 9 ms 23900 KB Output is correct
25 Correct 10 ms 23756 KB Output is correct
26 Correct 10 ms 23900 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 23896 KB Output is correct
2 Correct 9 ms 23900 KB Output is correct
3 Correct 12 ms 23884 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23900 KB Output is correct
6 Correct 10 ms 23900 KB Output is correct
7 Correct 10 ms 23876 KB Output is correct
8 Correct 9 ms 23896 KB Output is correct
9 Correct 9 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 9 ms 23896 KB Output is correct
12 Correct 9 ms 23944 KB Output is correct
13 Correct 9 ms 23900 KB Output is correct
14 Correct 9 ms 23744 KB Output is correct
15 Correct 11 ms 23900 KB Output is correct
16 Correct 9 ms 23720 KB Output is correct
17 Correct 9 ms 23896 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 9 ms 23820 KB Output is correct
20 Correct 12 ms 23900 KB Output is correct
21 Correct 10 ms 23900 KB Output is correct
22 Correct 10 ms 23904 KB Output is correct
23 Correct 9 ms 23896 KB Output is correct
24 Correct 9 ms 23900 KB Output is correct
25 Correct 10 ms 23756 KB Output is correct
26 Correct 10 ms 23900 KB Output is correct
27 Correct 29 ms 25568 KB Output is correct
28 Correct 24 ms 25428 KB Output is correct
29 Correct 33 ms 25348 KB Output is correct
30 Correct 24 ms 25292 KB Output is correct
31 Correct 30 ms 25432 KB Output is correct
32 Correct 25 ms 25176 KB Output is correct
33 Correct 35 ms 25192 KB Output is correct
34 Correct 24 ms 25476 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 23896 KB Output is correct
2 Correct 9 ms 23900 KB Output is correct
3 Correct 12 ms 23884 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23900 KB Output is correct
6 Correct 10 ms 23900 KB Output is correct
7 Correct 10 ms 23876 KB Output is correct
8 Correct 9 ms 23896 KB Output is correct
9 Correct 9 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 9 ms 23896 KB Output is correct
12 Correct 9 ms 23944 KB Output is correct
13 Correct 9 ms 23900 KB Output is correct
14 Correct 9 ms 23744 KB Output is correct
15 Correct 11 ms 23900 KB Output is correct
16 Correct 9 ms 23720 KB Output is correct
17 Correct 9 ms 23896 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 9 ms 23820 KB Output is correct
20 Correct 12 ms 23900 KB Output is correct
21 Correct 10 ms 23900 KB Output is correct
22 Correct 10 ms 23904 KB Output is correct
23 Correct 9 ms 23896 KB Output is correct
24 Correct 9 ms 23900 KB Output is correct
25 Correct 10 ms 23756 KB Output is correct
26 Correct 10 ms 23900 KB Output is correct
27 Correct 29 ms 25568 KB Output is correct
28 Correct 24 ms 25428 KB Output is correct
29 Correct 33 ms 25348 KB Output is correct
30 Correct 24 ms 25292 KB Output is correct
31 Correct 30 ms 25432 KB Output is correct
32 Correct 25 ms 25176 KB Output is correct
33 Correct 35 ms 25192 KB Output is correct
34 Correct 24 ms 25476 KB Output is correct
35 Correct 158 ms 42500 KB Output is correct
36 Correct 135 ms 42320 KB Output is correct
37 Correct 140 ms 42064 KB Output is correct
38 Correct 149 ms 42324 KB Output is correct
39 Correct 137 ms 42324 KB Output is correct
40 Correct 82 ms 34128 KB Output is correct
41 Correct 90 ms 34132 KB Output is correct
42 Correct 72 ms 31484 KB Output is correct
43 Correct 72 ms 30684 KB Output is correct
44 Correct 89 ms 34384 KB Output is correct
45 Correct 90 ms 34388 KB Output is correct
46 Correct 71 ms 31764 KB Output is correct
47 Correct 68 ms 30804 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 23896 KB Output is correct
2 Correct 9 ms 23900 KB Output is correct
3 Correct 12 ms 23884 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23900 KB Output is correct
6 Correct 10 ms 23900 KB Output is correct
7 Correct 10 ms 23876 KB Output is correct
8 Correct 9 ms 23896 KB Output is correct
9 Correct 9 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 9 ms 23896 KB Output is correct
12 Correct 9 ms 23944 KB Output is correct
13 Correct 9 ms 23900 KB Output is correct
14 Correct 9 ms 23744 KB Output is correct
15 Correct 11 ms 23900 KB Output is correct
16 Correct 9 ms 23720 KB Output is correct
17 Correct 9 ms 23896 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 9 ms 23820 KB Output is correct
20 Correct 12 ms 23900 KB Output is correct
21 Correct 10 ms 23900 KB Output is correct
22 Correct 10 ms 23904 KB Output is correct
23 Correct 9 ms 23896 KB Output is correct
24 Correct 9 ms 23900 KB Output is correct
25 Correct 10 ms 23756 KB Output is correct
26 Correct 10 ms 23900 KB Output is correct
27 Correct 29 ms 25568 KB Output is correct
28 Correct 24 ms 25428 KB Output is correct
29 Correct 33 ms 25348 KB Output is correct
30 Correct 24 ms 25292 KB Output is correct
31 Correct 30 ms 25432 KB Output is correct
32 Correct 25 ms 25176 KB Output is correct
33 Correct 35 ms 25192 KB Output is correct
34 Correct 24 ms 25476 KB Output is correct
35 Correct 158 ms 42500 KB Output is correct
36 Correct 135 ms 42320 KB Output is correct
37 Correct 140 ms 42064 KB Output is correct
38 Correct 149 ms 42324 KB Output is correct
39 Correct 137 ms 42324 KB Output is correct
40 Correct 82 ms 34128 KB Output is correct
41 Correct 90 ms 34132 KB Output is correct
42 Correct 72 ms 31484 KB Output is correct
43 Correct 72 ms 30684 KB Output is correct
44 Correct 89 ms 34384 KB Output is correct
45 Correct 90 ms 34388 KB Output is correct
46 Correct 71 ms 31764 KB Output is correct
47 Correct 68 ms 30804 KB Output is correct
48 Runtime error 2320 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 9 ms 23896 KB Output is correct
2 Correct 9 ms 23900 KB Output is correct
3 Correct 12 ms 23884 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23900 KB Output is correct
6 Correct 10 ms 23900 KB Output is correct
7 Correct 10 ms 23876 KB Output is correct
8 Correct 9 ms 23896 KB Output is correct
9 Correct 9 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 9 ms 23896 KB Output is correct
12 Correct 9 ms 23944 KB Output is correct
13 Correct 9 ms 23900 KB Output is correct
14 Correct 9 ms 23744 KB Output is correct
15 Correct 11 ms 23900 KB Output is correct
16 Correct 9 ms 23720 KB Output is correct
17 Correct 9 ms 23896 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 9 ms 23820 KB Output is correct
20 Correct 12 ms 23900 KB Output is correct
21 Correct 10 ms 23900 KB Output is correct
22 Correct 10 ms 23904 KB Output is correct
23 Correct 9 ms 23896 KB Output is correct
24 Correct 9 ms 23900 KB Output is correct
25 Correct 10 ms 23756 KB Output is correct
26 Correct 10 ms 23900 KB Output is correct
27 Correct 29 ms 25568 KB Output is correct
28 Correct 24 ms 25428 KB Output is correct
29 Correct 33 ms 25348 KB Output is correct
30 Correct 24 ms 25292 KB Output is correct
31 Correct 30 ms 25432 KB Output is correct
32 Correct 25 ms 25176 KB Output is correct
33 Correct 35 ms 25192 KB Output is correct
34 Correct 24 ms 25476 KB Output is correct
35 Correct 158 ms 42500 KB Output is correct
36 Correct 135 ms 42320 KB Output is correct
37 Correct 140 ms 42064 KB Output is correct
38 Correct 149 ms 42324 KB Output is correct
39 Correct 137 ms 42324 KB Output is correct
40 Correct 82 ms 34128 KB Output is correct
41 Correct 90 ms 34132 KB Output is correct
42 Correct 72 ms 31484 KB Output is correct
43 Correct 72 ms 30684 KB Output is correct
44 Correct 89 ms 34384 KB Output is correct
45 Correct 90 ms 34388 KB Output is correct
46 Correct 71 ms 31764 KB Output is correct
47 Correct 68 ms 30804 KB Output is correct
48 Runtime error 2320 ms 262144 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -