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답안 #1001093

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1001093 2024-06-18T14:27:24 Z Otalp Rope (JOI17_rope) C++17
80 / 100
 2500 ms 245188 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
#define h(a, b) (ll)a * 1e7 + b
 
unordered_map<ll, int> dp[2];
int cnt[1000001];
int a[1000001];
vector<int> d[1000001];
int g[1000001];

bool cmp(int a, int b){
    if(cnt[a] == cnt[b]) return a > b;
    return cnt[a] > cnt[b];
}

//ll h(ll a, ll b){ //hynya
//    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]] ++;
    }
    for(int i=1; i<=m; i++){
        g[i] = i;
    }
    sort(g + 1, g + 1 + m, cmp);
 
    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);
    }
    ll dd = 0;
    for(int i=1; i<=m; i++) dd += d[i].size();
    if(dd > 2e6) return;
    if(dp[0].size() + dp[1].size() > 2e6) return;
    for(int i=1; i<=m; i++){
        d[i].pb(i);
        sort(d[i].begin(), d[i].end(), cmp);
    }
    for(int i=1; i<=m; i++){
        int ans = n - cnt[i];
        int ls = 1;
        for(int j: d[i]){
            while(ls <= m and g[ls] == j) ls++;
            if(j == i) continue;
            for(int k=0; k<2; k++){ 
                ans = min(ans, n-cnt[i]-cnt[j]+dp[k][h(i, j)]);
            }
        }
        if(ls <= m) ans = min(ans, n-cnt[i]-cnt[g[ls]]);
        cout<<ans<<'\n';
    }
}


signed main(){
    ios_base::sync_with_stdio(NULL), cin.tie(NULL), cout.tie(NULL);
    solve();
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29016 KB Output is correct
2 Correct 4 ms 29020 KB Output is correct
3 Correct 4 ms 29144 KB Output is correct
4 Correct 4 ms 29020 KB Output is correct
5 Correct 4 ms 29020 KB Output is correct
6 Correct 4 ms 29020 KB Output is correct
7 Correct 4 ms 29020 KB Output is correct
8 Correct 4 ms 29020 KB Output is correct
9 Correct 4 ms 29020 KB Output is correct
10 Correct 4 ms 29156 KB Output is correct
11 Correct 4 ms 29016 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29020 KB Output is correct
14 Correct 5 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 4 ms 29148 KB Output is correct
17 Correct 4 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29140 KB Output is correct
20 Correct 5 ms 29020 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 4 ms 29020 KB Output is correct
23 Correct 4 ms 29136 KB Output is correct
24 Correct 4 ms 29020 KB Output is correct
25 Correct 5 ms 29020 KB Output is correct
26 Correct 6 ms 29140 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29016 KB Output is correct
2 Correct 4 ms 29020 KB Output is correct
3 Correct 4 ms 29144 KB Output is correct
4 Correct 4 ms 29020 KB Output is correct
5 Correct 4 ms 29020 KB Output is correct
6 Correct 4 ms 29020 KB Output is correct
7 Correct 4 ms 29020 KB Output is correct
8 Correct 4 ms 29020 KB Output is correct
9 Correct 4 ms 29020 KB Output is correct
10 Correct 4 ms 29156 KB Output is correct
11 Correct 4 ms 29016 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29020 KB Output is correct
14 Correct 5 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 4 ms 29148 KB Output is correct
17 Correct 4 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29140 KB Output is correct
20 Correct 5 ms 29020 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 4 ms 29020 KB Output is correct
23 Correct 4 ms 29136 KB Output is correct
24 Correct 4 ms 29020 KB Output is correct
25 Correct 5 ms 29020 KB Output is correct
26 Correct 6 ms 29140 KB Output is correct
27 Correct 21 ms 30556 KB Output is correct
28 Correct 19 ms 30356 KB Output is correct
29 Correct 21 ms 30044 KB Output is correct
30 Correct 20 ms 30208 KB Output is correct
31 Correct 21 ms 30300 KB Output is correct
32 Correct 19 ms 29980 KB Output is correct
33 Correct 21 ms 30040 KB Output is correct
34 Correct 20 ms 30292 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29016 KB Output is correct
2 Correct 4 ms 29020 KB Output is correct
3 Correct 4 ms 29144 KB Output is correct
4 Correct 4 ms 29020 KB Output is correct
5 Correct 4 ms 29020 KB Output is correct
6 Correct 4 ms 29020 KB Output is correct
7 Correct 4 ms 29020 KB Output is correct
8 Correct 4 ms 29020 KB Output is correct
9 Correct 4 ms 29020 KB Output is correct
10 Correct 4 ms 29156 KB Output is correct
11 Correct 4 ms 29016 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29020 KB Output is correct
14 Correct 5 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 4 ms 29148 KB Output is correct
17 Correct 4 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29140 KB Output is correct
20 Correct 5 ms 29020 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 4 ms 29020 KB Output is correct
23 Correct 4 ms 29136 KB Output is correct
24 Correct 4 ms 29020 KB Output is correct
25 Correct 5 ms 29020 KB Output is correct
26 Correct 6 ms 29140 KB Output is correct
27 Correct 21 ms 30556 KB Output is correct
28 Correct 19 ms 30356 KB Output is correct
29 Correct 21 ms 30044 KB Output is correct
30 Correct 20 ms 30208 KB Output is correct
31 Correct 21 ms 30300 KB Output is correct
32 Correct 19 ms 29980 KB Output is correct
33 Correct 21 ms 30040 KB Output is correct
34 Correct 20 ms 30292 KB Output is correct
35 Correct 60 ms 41436 KB Output is correct
36 Correct 60 ms 41512 KB Output is correct
37 Correct 60 ms 41192 KB Output is correct
38 Correct 58 ms 41252 KB Output is correct
39 Correct 64 ms 41300 KB Output is correct
40 Correct 43 ms 35936 KB Output is correct
41 Correct 40 ms 35948 KB Output is correct
42 Correct 37 ms 34820 KB Output is correct
43 Correct 40 ms 33468 KB Output is correct
44 Correct 41 ms 36196 KB Output is correct
45 Correct 40 ms 36196 KB Output is correct
46 Correct 37 ms 34836 KB Output is correct
47 Correct 35 ms 33720 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29016 KB Output is correct
2 Correct 4 ms 29020 KB Output is correct
3 Correct 4 ms 29144 KB Output is correct
4 Correct 4 ms 29020 KB Output is correct
5 Correct 4 ms 29020 KB Output is correct
6 Correct 4 ms 29020 KB Output is correct
7 Correct 4 ms 29020 KB Output is correct
8 Correct 4 ms 29020 KB Output is correct
9 Correct 4 ms 29020 KB Output is correct
10 Correct 4 ms 29156 KB Output is correct
11 Correct 4 ms 29016 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29020 KB Output is correct
14 Correct 5 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 4 ms 29148 KB Output is correct
17 Correct 4 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29140 KB Output is correct
20 Correct 5 ms 29020 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 4 ms 29020 KB Output is correct
23 Correct 4 ms 29136 KB Output is correct
24 Correct 4 ms 29020 KB Output is correct
25 Correct 5 ms 29020 KB Output is correct
26 Correct 6 ms 29140 KB Output is correct
27 Correct 21 ms 30556 KB Output is correct
28 Correct 19 ms 30356 KB Output is correct
29 Correct 21 ms 30044 KB Output is correct
30 Correct 20 ms 30208 KB Output is correct
31 Correct 21 ms 30300 KB Output is correct
32 Correct 19 ms 29980 KB Output is correct
33 Correct 21 ms 30040 KB Output is correct
34 Correct 20 ms 30292 KB Output is correct
35 Correct 60 ms 41436 KB Output is correct
36 Correct 60 ms 41512 KB Output is correct
37 Correct 60 ms 41192 KB Output is correct
38 Correct 58 ms 41252 KB Output is correct
39 Correct 64 ms 41300 KB Output is correct
40 Correct 43 ms 35936 KB Output is correct
41 Correct 40 ms 35948 KB Output is correct
42 Correct 37 ms 34820 KB Output is correct
43 Correct 40 ms 33468 KB Output is correct
44 Correct 41 ms 36196 KB Output is correct
45 Correct 40 ms 36196 KB Output is correct
46 Correct 37 ms 34836 KB Output is correct
47 Correct 35 ms 33720 KB Output is correct
48 Correct 1598 ms 201840 KB Output is correct
49 Correct 1593 ms 201608 KB Output is correct
50 Correct 1606 ms 201804 KB Output is correct
51 Correct 968 ms 148852 KB Output is correct
52 Correct 740 ms 117044 KB Output is correct
53 Correct 769 ms 117040 KB Output is correct
54 Correct 530 ms 84924 KB Output is correct
55 Correct 482 ms 83040 KB Output is correct
56 Correct 454 ms 75716 KB Output is correct

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29016 KB Output is correct
2 Correct 4 ms 29020 KB Output is correct
3 Correct 4 ms 29144 KB Output is correct
4 Correct 4 ms 29020 KB Output is correct
5 Correct 4 ms 29020 KB Output is correct
6 Correct 4 ms 29020 KB Output is correct
7 Correct 4 ms 29020 KB Output is correct
8 Correct 4 ms 29020 KB Output is correct
9 Correct 4 ms 29020 KB Output is correct
10 Correct 4 ms 29156 KB Output is correct
11 Correct 4 ms 29016 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29020 KB Output is correct
14 Correct 5 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 4 ms 29148 KB Output is correct
17 Correct 4 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29140 KB Output is correct
20 Correct 5 ms 29020 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 4 ms 29020 KB Output is correct
23 Correct 4 ms 29136 KB Output is correct
24 Correct 4 ms 29020 KB Output is correct
25 Correct 5 ms 29020 KB Output is correct
26 Correct 6 ms 29140 KB Output is correct
27 Correct 21 ms 30556 KB Output is correct
28 Correct 19 ms 30356 KB Output is correct
29 Correct 21 ms 30044 KB Output is correct
30 Correct 20 ms 30208 KB Output is correct
31 Correct 21 ms 30300 KB Output is correct
32 Correct 19 ms 29980 KB Output is correct
33 Correct 21 ms 30040 KB Output is correct
34 Correct 20 ms 30292 KB Output is correct
35 Correct 60 ms 41436 KB Output is correct
36 Correct 60 ms 41512 KB Output is correct
37 Correct 60 ms 41192 KB Output is correct
38 Correct 58 ms 41252 KB Output is correct
39 Correct 64 ms 41300 KB Output is correct
40 Correct 43 ms 35936 KB Output is correct
41 Correct 40 ms 35948 KB Output is correct
42 Correct 37 ms 34820 KB Output is correct
43 Correct 40 ms 33468 KB Output is correct
44 Correct 41 ms 36196 KB Output is correct
45 Correct 40 ms 36196 KB Output is correct
46 Correct 37 ms 34836 KB Output is correct
47 Correct 35 ms 33720 KB Output is correct
48 Correct 1598 ms 201840 KB Output is correct
49 Correct 1593 ms 201608 KB Output is correct
50 Correct 1606 ms 201804 KB Output is correct
51 Correct 968 ms 148852 KB Output is correct
52 Correct 740 ms 117044 KB Output is correct
53 Correct 769 ms 117040 KB Output is correct
54 Correct 530 ms 84924 KB Output is correct
55 Correct 482 ms 83040 KB Output is correct
56 Correct 454 ms 75716 KB Output is correct
57 Execution timed out 2547 ms 245188 KB Time limit exceeded
58 Halted 0 ms 0 KB -