Submission #946442

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
946442	2024-03-14T16:31:24 Z	Aiperiii	Amusement Park (CEOI19_amusementpark)	C++14	42 / 100	3000 ms	171052 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;
const int mod=1e9+7;
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];
    }
    int ans=0;
    vector <int> ord;
    set <int> st;
    for(int i=1;i<=n;i++)ord.pb(i);
    do{
        vector <int> val_ord(n+1);
        for(int i=0;i<ord.size();i++){
            val_ord[ord[i]]=i;
        }
        int cnt=0;
        int ch=0;
        for(int i=0;i<m;i++){
            int x=val_ord[u[i]];
            int y=val_ord[v[i]];
            if(x<y){
                ch+=(1ll<<i);
                cnt++;
                
            }
        }
        
        int x=st.size();
        st.insert(ch);
        if(x!=st.size()){
            ans+=cnt;ans%=mod;
        }
    }while(next_permutation(all(ord)));
    
    cout<<ans<<"\n";
}


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

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:22:22: 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]
   22 |         for(int i=0;i<ord.size();i++){
      |                     ~^~~~~~~~~~~
amusementpark.cpp:39:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::set<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |         if(x!=st.size()){
      |            ~^~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	344 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	344 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	436 KB	Output is correct
8	Correct	344 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 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	436 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 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	0 ms	440 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct

Subtask #3
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 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	436 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 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	0 ms	440 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	392 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	344 KB	Output is correct
31	Correct	2 ms	432 KB	Output is correct
32	Correct	2 ms	348 KB	Output is correct
33	Correct	3 ms	344 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	5 ms	604 KB	Output is correct
36	Correct	6 ms	860 KB	Output is correct
37	Correct	9 ms	1368 KB	Output is correct
38	Correct	11 ms	2180 KB	Output is correct
39	Correct	15 ms	348 KB	Output is correct
40	Correct	20 ms	348 KB	Output is correct
41	Correct	25 ms	344 KB	Output is correct
42	Correct	31 ms	604 KB	Output is correct
43	Correct	42 ms	1616 KB	Output is correct
44	Correct	51 ms	2896 KB	Output is correct
45	Correct	67 ms	5968 KB	Output is correct
46	Correct	89 ms	10904 KB	Output is correct
47	Correct	113 ms	17600 KB	Output is correct
48	Correct	23 ms	348 KB	Output is correct
49	Correct	34 ms	604 KB	Output is correct
50	Correct	28 ms	600 KB	Output is correct
51	Correct	27 ms	588 KB	Output is correct
52	Correct	159 ms	348 KB	Output is correct
53	Correct	207 ms	700 KB	Output is correct
54	Correct	265 ms	704 KB	Output is correct
55	Correct	342 ms	2132 KB	Output is correct
56	Correct	459 ms	9048 KB	Output is correct
57	Correct	590 ms	22716 KB	Output is correct
58	Correct	766 ms	48872 KB	Output is correct
59	Correct	1034 ms	94868 KB	Output is correct
60	Correct	1255 ms	171052 KB	Output is correct
61	Correct	199 ms	620 KB	Output is correct
62	Correct	287 ms	848 KB	Output is correct
63	Correct	285 ms	1344 KB	Output is correct
64	Correct	282 ms	972 KB	Output is correct

Subtask #4
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 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	436 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 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	0 ms	440 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	392 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	344 KB	Output is correct
31	Correct	2 ms	432 KB	Output is correct
32	Correct	2 ms	348 KB	Output is correct
33	Correct	3 ms	344 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	5 ms	604 KB	Output is correct
36	Correct	6 ms	860 KB	Output is correct
37	Correct	9 ms	1368 KB	Output is correct
38	Correct	11 ms	2180 KB	Output is correct
39	Correct	15 ms	348 KB	Output is correct
40	Correct	20 ms	348 KB	Output is correct
41	Correct	25 ms	344 KB	Output is correct
42	Correct	31 ms	604 KB	Output is correct
43	Correct	42 ms	1616 KB	Output is correct
44	Correct	51 ms	2896 KB	Output is correct
45	Correct	67 ms	5968 KB	Output is correct
46	Correct	89 ms	10904 KB	Output is correct
47	Correct	113 ms	17600 KB	Output is correct
48	Correct	23 ms	348 KB	Output is correct
49	Correct	34 ms	604 KB	Output is correct
50	Correct	28 ms	600 KB	Output is correct
51	Correct	27 ms	588 KB	Output is correct
52	Correct	159 ms	348 KB	Output is correct
53	Correct	207 ms	700 KB	Output is correct
54	Correct	265 ms	704 KB	Output is correct
55	Correct	342 ms	2132 KB	Output is correct
56	Correct	459 ms	9048 KB	Output is correct
57	Correct	590 ms	22716 KB	Output is correct
58	Correct	766 ms	48872 KB	Output is correct
59	Correct	1034 ms	94868 KB	Output is correct
60	Correct	1255 ms	171052 KB	Output is correct
61	Correct	199 ms	620 KB	Output is correct
62	Correct	287 ms	848 KB	Output is correct
63	Correct	285 ms	1344 KB	Output is correct
64	Correct	282 ms	972 KB	Output is correct
65	Execution timed out	3014 ms	7724 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 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	436 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 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	0 ms	440 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	392 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	344 KB	Output is correct
31	Correct	2 ms	432 KB	Output is correct
32	Correct	2 ms	348 KB	Output is correct
33	Correct	3 ms	344 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	5 ms	604 KB	Output is correct
36	Correct	6 ms	860 KB	Output is correct
37	Correct	9 ms	1368 KB	Output is correct
38	Correct	11 ms	2180 KB	Output is correct
39	Correct	15 ms	348 KB	Output is correct
40	Correct	20 ms	348 KB	Output is correct
41	Correct	25 ms	344 KB	Output is correct
42	Correct	31 ms	604 KB	Output is correct
43	Correct	42 ms	1616 KB	Output is correct
44	Correct	51 ms	2896 KB	Output is correct
45	Correct	67 ms	5968 KB	Output is correct
46	Correct	89 ms	10904 KB	Output is correct
47	Correct	113 ms	17600 KB	Output is correct
48	Correct	23 ms	348 KB	Output is correct
49	Correct	34 ms	604 KB	Output is correct
50	Correct	28 ms	600 KB	Output is correct
51	Correct	27 ms	588 KB	Output is correct
52	Correct	159 ms	348 KB	Output is correct
53	Correct	207 ms	700 KB	Output is correct
54	Correct	265 ms	704 KB	Output is correct
55	Correct	342 ms	2132 KB	Output is correct
56	Correct	459 ms	9048 KB	Output is correct
57	Correct	590 ms	22716 KB	Output is correct
58	Correct	766 ms	48872 KB	Output is correct
59	Correct	1034 ms	94868 KB	Output is correct
60	Correct	1255 ms	171052 KB	Output is correct
61	Correct	199 ms	620 KB	Output is correct
62	Correct	287 ms	848 KB	Output is correct
63	Correct	285 ms	1344 KB	Output is correct
64	Correct	282 ms	972 KB	Output is correct
65	Execution timed out	3014 ms	7724 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

Submission #946442

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