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Submission #1095900

# Submission time Handle Problem Language Result Execution time Memory
1095900 2024-10-03T11:37:06 Z alexander707070 Amusement Park (CEOI19_amusementpark) C++14
42 / 100
 3000 ms 162132 KB 
#include<bits/stdc++.h>
#define MAXN 600007
using namespace std;

const int mod=998244353;

const long long modd=1e15+1;

int n,m,a[4000],b[4000];

int perm[20],ans;
long long power[4000];

unordered_map<long long,int> s;

void check(){
    int c=0;
    long long hesh=0;

    for(int i=1;i<=m;i++){
        if(perm[a[i]]>perm[b[i]]){
            c++; hesh+=power[i];
        }
    }

    s[hesh]=c;
}

int main(){

    cin>>n>>m;

    power[0]=1;
    for(int i=1;i<=m;i++){
        cin>>a[i]>>b[i];

        power[i]=(power[i-1]*2)%modd;
    }

    for(int i=1;i<=n;i++)perm[i]=i;

    do{
        check();
    }while(next_permutation(perm+1,perm+n+1));

    for(pair<long long,int> curr:s){
        ans+=curr.second; ans%=mod;
    }

    cout<<ans<<"\n";


    return 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 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

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 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 0 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 436 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 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 0 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 0 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 348 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 0 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 436 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 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 0 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 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 4 ms 840 KB Output is correct
37 Correct 7 ms 1596 KB Output is correct
38 Correct 8 ms 1976 KB Output is correct
39 Correct 5 ms 348 KB Output is correct
40 Correct 6 ms 348 KB Output is correct
41 Correct 12 ms 516 KB Output is correct
42 Correct 14 ms 680 KB Output is correct
43 Correct 24 ms 1504 KB Output is correct
44 Correct 33 ms 2736 KB Output is correct
45 Correct 49 ms 5320 KB Output is correct
46 Correct 69 ms 10112 KB Output is correct
47 Correct 99 ms 19556 KB Output is correct
48 Correct 6 ms 600 KB Output is correct
49 Correct 10 ms 604 KB Output is correct
50 Correct 12 ms 440 KB Output is correct
51 Correct 13 ms 600 KB Output is correct
52 Correct 49 ms 348 KB Output is correct
53 Correct 68 ms 348 KB Output is correct
54 Correct 121 ms 584 KB Output is correct
55 Correct 216 ms 1708 KB Output is correct
56 Correct 248 ms 9756 KB Output is correct
57 Correct 413 ms 20924 KB Output is correct
58 Correct 832 ms 43760 KB Output is correct
59 Correct 1443 ms 86188 KB Output is correct
60 Correct 2710 ms 162132 KB Output is correct
61 Correct 93 ms 456 KB Output is correct
62 Correct 100 ms 848 KB Output is correct
63 Correct 119 ms 824 KB Output is correct
64 Correct 133 ms 876 KB Output is correct

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 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 0 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 436 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 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 0 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 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 4 ms 840 KB Output is correct
37 Correct 7 ms 1596 KB Output is correct
38 Correct 8 ms 1976 KB Output is correct
39 Correct 5 ms 348 KB Output is correct
40 Correct 6 ms 348 KB Output is correct
41 Correct 12 ms 516 KB Output is correct
42 Correct 14 ms 680 KB Output is correct
43 Correct 24 ms 1504 KB Output is correct
44 Correct 33 ms 2736 KB Output is correct
45 Correct 49 ms 5320 KB Output is correct
46 Correct 69 ms 10112 KB Output is correct
47 Correct 99 ms 19556 KB Output is correct
48 Correct 6 ms 600 KB Output is correct
49 Correct 10 ms 604 KB Output is correct
50 Correct 12 ms 440 KB Output is correct
51 Correct 13 ms 600 KB Output is correct
52 Correct 49 ms 348 KB Output is correct
53 Correct 68 ms 348 KB Output is correct
54 Correct 121 ms 584 KB Output is correct
55 Correct 216 ms 1708 KB Output is correct
56 Correct 248 ms 9756 KB Output is correct
57 Correct 413 ms 20924 KB Output is correct
58 Correct 832 ms 43760 KB Output is correct
59 Correct 1443 ms 86188 KB Output is correct
60 Correct 2710 ms 162132 KB Output is correct
61 Correct 93 ms 456 KB Output is correct
62 Correct 100 ms 848 KB Output is correct
63 Correct 119 ms 824 KB Output is correct
64 Correct 133 ms 876 KB Output is correct
65 Execution timed out 3076 ms 9744 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 348 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 0 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 436 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 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 0 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 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 4 ms 840 KB Output is correct
37 Correct 7 ms 1596 KB Output is correct
38 Correct 8 ms 1976 KB Output is correct
39 Correct 5 ms 348 KB Output is correct
40 Correct 6 ms 348 KB Output is correct
41 Correct 12 ms 516 KB Output is correct
42 Correct 14 ms 680 KB Output is correct
43 Correct 24 ms 1504 KB Output is correct
44 Correct 33 ms 2736 KB Output is correct
45 Correct 49 ms 5320 KB Output is correct
46 Correct 69 ms 10112 KB Output is correct
47 Correct 99 ms 19556 KB Output is correct
48 Correct 6 ms 600 KB Output is correct
49 Correct 10 ms 604 KB Output is correct
50 Correct 12 ms 440 KB Output is correct
51 Correct 13 ms 600 KB Output is correct
52 Correct 49 ms 348 KB Output is correct
53 Correct 68 ms 348 KB Output is correct
54 Correct 121 ms 584 KB Output is correct
55 Correct 216 ms 1708 KB Output is correct
56 Correct 248 ms 9756 KB Output is correct
57 Correct 413 ms 20924 KB Output is correct
58 Correct 832 ms 43760 KB Output is correct
59 Correct 1443 ms 86188 KB Output is correct
60 Correct 2710 ms 162132 KB Output is correct
61 Correct 93 ms 456 KB Output is correct
62 Correct 100 ms 848 KB Output is correct
63 Correct 119 ms 824 KB Output is correct
64 Correct 133 ms 876 KB Output is correct
65 Execution timed out 3076 ms 9744 KB Time limit exceeded
66 Halted 0 ms 0 KB -