답안 #932407

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
932407	2024-02-23T09:44:27 Z	a_l_i_r_e_z_a	Amusement Park (CEOI19_amusementpark)	C++17	42 / 100	2403 ms	35400 KB

amusementpark

// In the name of God
// Hope is last to die

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
#define int long long
#define S second
#define F first
#define mp make_pair
#define smax(x, y) (x) = max((x), (y))
#define smin(x, y) (x) = min((x), (y))
#define all(x) (x).begin(), (x).end()
#define len(x) ((int)(x).size())

const int maxn = 11;
const int inf = 1e9 + 7, mod = 998244353;
int n, m, in[maxn], deg[maxn];
vector<int> adj[maxn], g[maxn];
int a[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
set<int> st;

int32_t main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n >> m;
    for(int i = 0; i < m; i++){
        int u, v; cin >> u >> v;
        adj[u].pb(v);
    }
    vector<int> A;
    do{
        for(int i = 0; i < n; i++){
            in[a[i]] = i;
            deg[i + 1] = 0;
            g[i + 1].clear();
        }
        for(int i = 1; i <= n; i++){
            for(auto u: adj[i]){
                if(in[i] > in[u]){
                    g[u].pb(i);
                    deg[i]++;
                }
                else{
                    g[i].pb(u);
                    deg[u]++;
                }
            }
        }
        for(int i = 1; i <= n; i++) if(!deg[i]) st.insert(i);
        int x = 0;
        while(st.size()){
            int v = (*st.begin());
            x *= 10;
            x += v - 1;
            st.erase(st.begin());
            for(auto u: g[v]){
                deg[u]--;
                if(!deg[u]) st.insert(u);
            }
        }
        A.pb(x);
    } while (next_permutation(a, a + n));
    sort(all(A));
    A.resize(unique(all(A)) - A.begin());
    ll ans = 0;
    for(auto &per: A){
        for(int i = 0; i < n; i++){
            in[per % 10 + 1] = n - i;
            per /= 10;
        }
        for(int i = 1; i <= n; i++){
            for(auto u: adj[i]) if(in[u] < in[i]) ans++;
        }
    }
    cout << ((ans) % mod) << '\n';

    return 0;
}

Subtask #1
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	600 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	460 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	600 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	460 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	2 ms	344 KB	Output is correct
26	Correct	2 ms	344 KB	Output is correct
27	Correct	3 ms	348 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	3 ms	348 KB	Output is correct
30	Correct	3 ms	468 KB	Output is correct
31	Correct	3 ms	348 KB	Output is correct
32	Correct	14 ms	1228 KB	Output is correct
33	Correct	15 ms	992 KB	Output is correct
34	Correct	17 ms	868 KB	Output is correct
35	Correct	17 ms	1004 KB	Output is correct
36	Correct	19 ms	988 KB	Output is correct
37	Correct	26 ms	992 KB	Output is correct
38	Correct	22 ms	992 KB	Output is correct
39	Correct	140 ms	4808 KB	Output is correct
40	Correct	150 ms	5100 KB	Output is correct
41	Correct	153 ms	4996 KB	Output is correct
42	Correct	170 ms	4808 KB	Output is correct
43	Correct	173 ms	5352 KB	Output is correct
44	Correct	177 ms	5572 KB	Output is correct
45	Correct	188 ms	5116 KB	Output is correct
46	Correct	213 ms	5916 KB	Output is correct
47	Correct	217 ms	5320 KB	Output is correct
48	Correct	147 ms	4764 KB	Output is correct
49	Correct	189 ms	6644 KB	Output is correct
50	Correct	158 ms	5064 KB	Output is correct
51	Correct	156 ms	5172 KB	Output is correct
52	Correct	1604 ms	34320 KB	Output is correct
53	Correct	1634 ms	33936 KB	Output is correct
54	Correct	1710 ms	34360 KB	Output is correct
55	Correct	1776 ms	35208 KB	Output is correct
56	Correct	1921 ms	34220 KB	Output is correct
57	Correct	1968 ms	34224 KB	Output is correct
58	Correct	2119 ms	35400 KB	Output is correct
59	Correct	2251 ms	34304 KB	Output is correct
60	Correct	2403 ms	35036 KB	Output is correct
61	Correct	1658 ms	33696 KB	Output is correct
62	Correct	1713 ms	34348 KB	Output is correct
63	Correct	1712 ms	34468 KB	Output is correct
64	Correct	1763 ms	34276 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	600 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	460 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	2 ms	344 KB	Output is correct
26	Correct	2 ms	344 KB	Output is correct
27	Correct	3 ms	348 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	3 ms	348 KB	Output is correct
30	Correct	3 ms	468 KB	Output is correct
31	Correct	3 ms	348 KB	Output is correct
32	Correct	14 ms	1228 KB	Output is correct
33	Correct	15 ms	992 KB	Output is correct
34	Correct	17 ms	868 KB	Output is correct
35	Correct	17 ms	1004 KB	Output is correct
36	Correct	19 ms	988 KB	Output is correct
37	Correct	26 ms	992 KB	Output is correct
38	Correct	22 ms	992 KB	Output is correct
39	Correct	140 ms	4808 KB	Output is correct
40	Correct	150 ms	5100 KB	Output is correct
41	Correct	153 ms	4996 KB	Output is correct
42	Correct	170 ms	4808 KB	Output is correct
43	Correct	173 ms	5352 KB	Output is correct
44	Correct	177 ms	5572 KB	Output is correct
45	Correct	188 ms	5116 KB	Output is correct
46	Correct	213 ms	5916 KB	Output is correct
47	Correct	217 ms	5320 KB	Output is correct
48	Correct	147 ms	4764 KB	Output is correct
49	Correct	189 ms	6644 KB	Output is correct
50	Correct	158 ms	5064 KB	Output is correct
51	Correct	156 ms	5172 KB	Output is correct
52	Correct	1604 ms	34320 KB	Output is correct
53	Correct	1634 ms	33936 KB	Output is correct
54	Correct	1710 ms	34360 KB	Output is correct
55	Correct	1776 ms	35208 KB	Output is correct
56	Correct	1921 ms	34220 KB	Output is correct
57	Correct	1968 ms	34224 KB	Output is correct
58	Correct	2119 ms	35400 KB	Output is correct
59	Correct	2251 ms	34304 KB	Output is correct
60	Correct	2403 ms	35036 KB	Output is correct
61	Correct	1658 ms	33696 KB	Output is correct
62	Correct	1713 ms	34348 KB	Output is correct
63	Correct	1712 ms	34468 KB	Output is correct
64	Correct	1763 ms	34276 KB	Output is correct
65	Runtime error	1 ms	348 KB	Execution killed with signal 11
66	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	600 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	460 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	2 ms	344 KB	Output is correct
26	Correct	2 ms	344 KB	Output is correct
27	Correct	3 ms	348 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	3 ms	348 KB	Output is correct
30	Correct	3 ms	468 KB	Output is correct
31	Correct	3 ms	348 KB	Output is correct
32	Correct	14 ms	1228 KB	Output is correct
33	Correct	15 ms	992 KB	Output is correct
34	Correct	17 ms	868 KB	Output is correct
35	Correct	17 ms	1004 KB	Output is correct
36	Correct	19 ms	988 KB	Output is correct
37	Correct	26 ms	992 KB	Output is correct
38	Correct	22 ms	992 KB	Output is correct
39	Correct	140 ms	4808 KB	Output is correct
40	Correct	150 ms	5100 KB	Output is correct
41	Correct	153 ms	4996 KB	Output is correct
42	Correct	170 ms	4808 KB	Output is correct
43	Correct	173 ms	5352 KB	Output is correct
44	Correct	177 ms	5572 KB	Output is correct
45	Correct	188 ms	5116 KB	Output is correct
46	Correct	213 ms	5916 KB	Output is correct
47	Correct	217 ms	5320 KB	Output is correct
48	Correct	147 ms	4764 KB	Output is correct
49	Correct	189 ms	6644 KB	Output is correct
50	Correct	158 ms	5064 KB	Output is correct
51	Correct	156 ms	5172 KB	Output is correct
52	Correct	1604 ms	34320 KB	Output is correct
53	Correct	1634 ms	33936 KB	Output is correct
54	Correct	1710 ms	34360 KB	Output is correct
55	Correct	1776 ms	35208 KB	Output is correct
56	Correct	1921 ms	34220 KB	Output is correct
57	Correct	1968 ms	34224 KB	Output is correct
58	Correct	2119 ms	35400 KB	Output is correct
59	Correct	2251 ms	34304 KB	Output is correct
60	Correct	2403 ms	35036 KB	Output is correct
61	Correct	1658 ms	33696 KB	Output is correct
62	Correct	1713 ms	34348 KB	Output is correct
63	Correct	1712 ms	34468 KB	Output is correct
64	Correct	1763 ms	34276 KB	Output is correct
65	Runtime error	1 ms	348 KB	Execution killed with signal 11
66	Halted	0 ms	0 KB	-

답안 #932407

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 21.0

Subtask #5 0 / 37.0

Subtask #1
7.0 / 7.0

Subtask #2
12.0 / 12.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 21.0

Subtask #5
0 / 37.0