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답안 #1001118

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1001118 2024-06-18T14:55:19 Z Otalp Rope (JOI17_rope) C++14
100 / 100
 779 ms 159232 KB 
#include<bits/stdc++.h>
using namespace std;
#pragma optimization_level 3
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#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];
        if(dp[1].count(h(l, r))){
            d[l].pb(r);
            d[r].pb(l);
        }
        dp[1][h(l, r)] ++;
        dp[1][h(r, l)] ++;
    }
    for(int i=2; i+1<=n; i+=2){
        int l=a[i], r=a[i + 1];
        if(dp[1].count(h(l, r)) or dp[0].count(h(l, r))){
            d[l].pb(r);
            d[r].pb(l);
        }
        dp[0][h(l, r)] ++;
        dp[0][h(r, 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();
}

Compilation message

rope.cpp:3: warning: ignoring '#pragma optimization_level ' [-Wunknown-pragmas]
    3 | #pragma optimization_level 3
      |

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29020 KB Output is correct
2 Correct 5 ms 29132 KB Output is correct
3 Correct 5 ms 29020 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 5 ms 29020 KB Output is correct
8 Correct 6 ms 29124 KB Output is correct
9 Correct 4 ms 29152 KB Output is correct
10 Correct 4 ms 29020 KB Output is correct
11 Correct 4 ms 29020 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29016 KB Output is correct
14 Correct 4 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 5 ms 29184 KB Output is correct
17 Correct 6 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29020 KB Output is correct
20 Correct 5 ms 29128 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 4 ms 29020 KB Output is correct
24 Correct 5 ms 29016 KB Output is correct
25 Correct 4 ms 29020 KB Output is correct
26 Correct 5 ms 29020 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29020 KB Output is correct
2 Correct 5 ms 29132 KB Output is correct
3 Correct 5 ms 29020 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 5 ms 29020 KB Output is correct
8 Correct 6 ms 29124 KB Output is correct
9 Correct 4 ms 29152 KB Output is correct
10 Correct 4 ms 29020 KB Output is correct
11 Correct 4 ms 29020 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29016 KB Output is correct
14 Correct 4 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 5 ms 29184 KB Output is correct
17 Correct 6 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29020 KB Output is correct
20 Correct 5 ms 29128 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 4 ms 29020 KB Output is correct
24 Correct 5 ms 29016 KB Output is correct
25 Correct 4 ms 29020 KB Output is correct
26 Correct 5 ms 29020 KB Output is correct
27 Correct 26 ms 30296 KB Output is correct
28 Correct 20 ms 30208 KB Output is correct
29 Correct 25 ms 30424 KB Output is correct
30 Correct 23 ms 30160 KB Output is correct
31 Correct 24 ms 30476 KB Output is correct
32 Correct 22 ms 30040 KB Output is correct
33 Correct 25 ms 30300 KB Output is correct
34 Correct 24 ms 30268 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29020 KB Output is correct
2 Correct 5 ms 29132 KB Output is correct
3 Correct 5 ms 29020 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 5 ms 29020 KB Output is correct
8 Correct 6 ms 29124 KB Output is correct
9 Correct 4 ms 29152 KB Output is correct
10 Correct 4 ms 29020 KB Output is correct
11 Correct 4 ms 29020 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29016 KB Output is correct
14 Correct 4 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 5 ms 29184 KB Output is correct
17 Correct 6 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29020 KB Output is correct
20 Correct 5 ms 29128 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 4 ms 29020 KB Output is correct
24 Correct 5 ms 29016 KB Output is correct
25 Correct 4 ms 29020 KB Output is correct
26 Correct 5 ms 29020 KB Output is correct
27 Correct 26 ms 30296 KB Output is correct
28 Correct 20 ms 30208 KB Output is correct
29 Correct 25 ms 30424 KB Output is correct
30 Correct 23 ms 30160 KB Output is correct
31 Correct 24 ms 30476 KB Output is correct
32 Correct 22 ms 30040 KB Output is correct
33 Correct 25 ms 30300 KB Output is correct
34 Correct 24 ms 30268 KB Output is correct
35 Correct 48 ms 38092 KB Output is correct
36 Correct 45 ms 38260 KB Output is correct
37 Correct 40 ms 38344 KB Output is correct
38 Correct 42 ms 38080 KB Output is correct
39 Correct 43 ms 38084 KB Output is correct
40 Correct 32 ms 34408 KB Output is correct
41 Correct 32 ms 34412 KB Output is correct
42 Correct 30 ms 32952 KB Output is correct
43 Correct 32 ms 32952 KB Output is correct
44 Correct 32 ms 34412 KB Output is correct
45 Correct 32 ms 34408 KB Output is correct
46 Correct 31 ms 32952 KB Output is correct
47 Correct 33 ms 33112 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29020 KB Output is correct
2 Correct 5 ms 29132 KB Output is correct
3 Correct 5 ms 29020 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 5 ms 29020 KB Output is correct
8 Correct 6 ms 29124 KB Output is correct
9 Correct 4 ms 29152 KB Output is correct
10 Correct 4 ms 29020 KB Output is correct
11 Correct 4 ms 29020 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29016 KB Output is correct
14 Correct 4 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 5 ms 29184 KB Output is correct
17 Correct 6 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29020 KB Output is correct
20 Correct 5 ms 29128 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 4 ms 29020 KB Output is correct
24 Correct 5 ms 29016 KB Output is correct
25 Correct 4 ms 29020 KB Output is correct
26 Correct 5 ms 29020 KB Output is correct
27 Correct 26 ms 30296 KB Output is correct
28 Correct 20 ms 30208 KB Output is correct
29 Correct 25 ms 30424 KB Output is correct
30 Correct 23 ms 30160 KB Output is correct
31 Correct 24 ms 30476 KB Output is correct
32 Correct 22 ms 30040 KB Output is correct
33 Correct 25 ms 30300 KB Output is correct
34 Correct 24 ms 30268 KB Output is correct
35 Correct 48 ms 38092 KB Output is correct
36 Correct 45 ms 38260 KB Output is correct
37 Correct 40 ms 38344 KB Output is correct
38 Correct 42 ms 38080 KB Output is correct
39 Correct 43 ms 38084 KB Output is correct
40 Correct 32 ms 34408 KB Output is correct
41 Correct 32 ms 34412 KB Output is correct
42 Correct 30 ms 32952 KB Output is correct
43 Correct 32 ms 32952 KB Output is correct
44 Correct 32 ms 34412 KB Output is correct
45 Correct 32 ms 34408 KB Output is correct
46 Correct 31 ms 32952 KB Output is correct
47 Correct 33 ms 33112 KB Output is correct
48 Correct 640 ms 117308 KB Output is correct
49 Correct 671 ms 117492 KB Output is correct
50 Correct 709 ms 117400 KB Output is correct
51 Correct 672 ms 114160 KB Output is correct
52 Correct 668 ms 112020 KB Output is correct
53 Correct 443 ms 81008 KB Output is correct
54 Correct 393 ms 75196 KB Output is correct
55 Correct 444 ms 74856 KB Output is correct
56 Correct 380 ms 63348 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29020 KB Output is correct
2 Correct 5 ms 29132 KB Output is correct
3 Correct 5 ms 29020 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 5 ms 29020 KB Output is correct
8 Correct 6 ms 29124 KB Output is correct
9 Correct 4 ms 29152 KB Output is correct
10 Correct 4 ms 29020 KB Output is correct
11 Correct 4 ms 29020 KB Output is correct
12 Correct 4 ms 29020 KB Output is correct
13 Correct 4 ms 29016 KB Output is correct
14 Correct 4 ms 29020 KB Output is correct
15 Correct 4 ms 29020 KB Output is correct
16 Correct 5 ms 29184 KB Output is correct
17 Correct 6 ms 29020 KB Output is correct
18 Correct 4 ms 29020 KB Output is correct
19 Correct 4 ms 29020 KB Output is correct
20 Correct 5 ms 29128 KB Output is correct
21 Correct 4 ms 29020 KB Output is correct
22 Correct 6 ms 29020 KB Output is correct
23 Correct 4 ms 29020 KB Output is correct
24 Correct 5 ms 29016 KB Output is correct
25 Correct 4 ms 29020 KB Output is correct
26 Correct 5 ms 29020 KB Output is correct
27 Correct 26 ms 30296 KB Output is correct
28 Correct 20 ms 30208 KB Output is correct
29 Correct 25 ms 30424 KB Output is correct
30 Correct 23 ms 30160 KB Output is correct
31 Correct 24 ms 30476 KB Output is correct
32 Correct 22 ms 30040 KB Output is correct
33 Correct 25 ms 30300 KB Output is correct
34 Correct 24 ms 30268 KB Output is correct
35 Correct 48 ms 38092 KB Output is correct
36 Correct 45 ms 38260 KB Output is correct
37 Correct 40 ms 38344 KB Output is correct
38 Correct 42 ms 38080 KB Output is correct
39 Correct 43 ms 38084 KB Output is correct
40 Correct 32 ms 34408 KB Output is correct
41 Correct 32 ms 34412 KB Output is correct
42 Correct 30 ms 32952 KB Output is correct
43 Correct 32 ms 32952 KB Output is correct
44 Correct 32 ms 34412 KB Output is correct
45 Correct 32 ms 34408 KB Output is correct
46 Correct 31 ms 32952 KB Output is correct
47 Correct 33 ms 33112 KB Output is correct
48 Correct 640 ms 117308 KB Output is correct
49 Correct 671 ms 117492 KB Output is correct
50 Correct 709 ms 117400 KB Output is correct
51 Correct 672 ms 114160 KB Output is correct
52 Correct 668 ms 112020 KB Output is correct
53 Correct 443 ms 81008 KB Output is correct
54 Correct 393 ms 75196 KB Output is correct
55 Correct 444 ms 74856 KB Output is correct
56 Correct 380 ms 63348 KB Output is correct
57 Correct 779 ms 159232 KB Output is correct
58 Correct 754 ms 150284 KB Output is correct
59 Correct 745 ms 150164 KB Output is correct
60 Correct 753 ms 154392 KB Output is correct
61 Correct 734 ms 154364 KB Output is correct
62 Correct 508 ms 101048 KB Output is correct
63 Correct 545 ms 115416 KB Output is correct
64 Correct 569 ms 107660 KB Output is correct
65 Correct 473 ms 87996 KB Output is correct