Submission #946426

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
946426	2024-03-14T16:23:57 Z	Aiperiii	Amusement Park (CEOI19_amusementpark)	C++14	19 / 100	3000 ms	217232 KB

amusementpark

#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
vector <int> g[20];
int cl[20];
bool ok=1;
void dfs(int v){
    cl[v]=1;
    for(auto to : g[v]){
        if(cl[to]==0)dfs(to);
        else if(cl[to]==1)ok=0;
    }
    cl[v]=2;
}
signed main(){
    int n,m;
    cin>>n>>m;
    vector <int> u(m),v(m);
    for(int i=0;i<m;i++){
        cin>>u[i]>>v[i];
    }
    vector <int> ord;
    set <vector <int> > st;
    for(int i=1;i<=n;i++)ord.pb(i);
    do{
        vector <int> val_ord(n+1);
        for(int i=1;i<=n;i++){
            cl[i]=0;
            g[i].clear();
        }
        ok=1;
        for(int i=0;i<ord.size();i++){
            val_ord[ord[i]]=i;
        }
        
        int cnt=0;
        vector <int> ch;
        for(int i=0;i<m;i++){
            int x=val_ord[u[i]];
            int y=val_ord[v[i]];
            if(x<y){
                ch.pb(i);
                g[v[i]].pb(u[i]);
            }
            else g[u[i]].pb(v[i]);
        }
        for(int i=1;i<=n;i++){
            if(!cl[i])dfs(i);
        }
        if(ok){
            st.insert(ch);
        }
    }while(next_permutation(all(ord)));
    int ans=0;
    for(auto x : st)ans+=x.size();
    cout<<ans<<"\n";
}


/*
 3 3
 1 2
 2 3
 1 3
 1 2 3
*/

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:36:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |         for(int i=0;i<ord.size();i++){
      |                     ~^~~~~~~~~~~
amusementpark.cpp:40:13: warning: unused variable 'cnt' [-Wunused-variable]
   40 |         int cnt=0;
      |             ^~~

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 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

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 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	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct

Subtask #3
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 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	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	348 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	3 ms	600 KB	Output is correct
30	Correct	3 ms	860 KB	Output is correct
31	Correct	4 ms	1116 KB	Output is correct
32	Correct	6 ms	428 KB	Output is correct
33	Correct	9 ms	344 KB	Output is correct
34	Correct	13 ms	604 KB	Output is correct
35	Correct	20 ms	856 KB	Output is correct
36	Correct	22 ms	2008 KB	Output is correct
37	Correct	35 ms	4164 KB	Output is correct
38	Correct	47 ms	7764 KB	Output is correct
39	Correct	57 ms	344 KB	Output is correct
40	Correct	82 ms	428 KB	Output is correct
41	Correct	105 ms	348 KB	Output is correct
42	Correct	143 ms	1116 KB	Output is correct
43	Correct	184 ms	4692 KB	Output is correct
44	Correct	197 ms	9296 KB	Output is correct
45	Correct	276 ms	22184 KB	Output is correct
46	Correct	324 ms	45200 KB	Output is correct
47	Correct	425 ms	78640 KB	Output is correct
48	Correct	79 ms	432 KB	Output is correct
49	Correct	123 ms	1164 KB	Output is correct
50	Correct	145 ms	844 KB	Output is correct
51	Correct	125 ms	828 KB	Output is correct
52	Correct	616 ms	344 KB	Output is correct
53	Correct	905 ms	592 KB	Output is correct
54	Correct	1206 ms	1360 KB	Output is correct
55	Correct	1518 ms	5592 KB	Output is correct
56	Correct	1923 ms	31652 KB	Output is correct
57	Correct	2414 ms	91852 KB	Output is correct
58	Execution timed out	3051 ms	217232 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

Subtask #4
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 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	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	348 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	3 ms	600 KB	Output is correct
30	Correct	3 ms	860 KB	Output is correct
31	Correct	4 ms	1116 KB	Output is correct
32	Correct	6 ms	428 KB	Output is correct
33	Correct	9 ms	344 KB	Output is correct
34	Correct	13 ms	604 KB	Output is correct
35	Correct	20 ms	856 KB	Output is correct
36	Correct	22 ms	2008 KB	Output is correct
37	Correct	35 ms	4164 KB	Output is correct
38	Correct	47 ms	7764 KB	Output is correct
39	Correct	57 ms	344 KB	Output is correct
40	Correct	82 ms	428 KB	Output is correct
41	Correct	105 ms	348 KB	Output is correct
42	Correct	143 ms	1116 KB	Output is correct
43	Correct	184 ms	4692 KB	Output is correct
44	Correct	197 ms	9296 KB	Output is correct
45	Correct	276 ms	22184 KB	Output is correct
46	Correct	324 ms	45200 KB	Output is correct
47	Correct	425 ms	78640 KB	Output is correct
48	Correct	79 ms	432 KB	Output is correct
49	Correct	123 ms	1164 KB	Output is correct
50	Correct	145 ms	844 KB	Output is correct
51	Correct	125 ms	828 KB	Output is correct
52	Correct	616 ms	344 KB	Output is correct
53	Correct	905 ms	592 KB	Output is correct
54	Correct	1206 ms	1360 KB	Output is correct
55	Correct	1518 ms	5592 KB	Output is correct
56	Correct	1923 ms	31652 KB	Output is correct
57	Correct	2414 ms	91852 KB	Output is correct
58	Execution timed out	3051 ms	217232 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 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	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	348 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	3 ms	600 KB	Output is correct
30	Correct	3 ms	860 KB	Output is correct
31	Correct	4 ms	1116 KB	Output is correct
32	Correct	6 ms	428 KB	Output is correct
33	Correct	9 ms	344 KB	Output is correct
34	Correct	13 ms	604 KB	Output is correct
35	Correct	20 ms	856 KB	Output is correct
36	Correct	22 ms	2008 KB	Output is correct
37	Correct	35 ms	4164 KB	Output is correct
38	Correct	47 ms	7764 KB	Output is correct
39	Correct	57 ms	344 KB	Output is correct
40	Correct	82 ms	428 KB	Output is correct
41	Correct	105 ms	348 KB	Output is correct
42	Correct	143 ms	1116 KB	Output is correct
43	Correct	184 ms	4692 KB	Output is correct
44	Correct	197 ms	9296 KB	Output is correct
45	Correct	276 ms	22184 KB	Output is correct
46	Correct	324 ms	45200 KB	Output is correct
47	Correct	425 ms	78640 KB	Output is correct
48	Correct	79 ms	432 KB	Output is correct
49	Correct	123 ms	1164 KB	Output is correct
50	Correct	145 ms	844 KB	Output is correct
51	Correct	125 ms	828 KB	Output is correct
52	Correct	616 ms	344 KB	Output is correct
53	Correct	905 ms	592 KB	Output is correct
54	Correct	1206 ms	1360 KB	Output is correct
55	Correct	1518 ms	5592 KB	Output is correct
56	Correct	1923 ms	31652 KB	Output is correct
57	Correct	2414 ms	91852 KB	Output is correct
58	Execution timed out	3051 ms	217232 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

Submission #946426

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 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
0 / 23.0

Subtask #4
0 / 21.0

Subtask #5
0 / 37.0