Submission #659274

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
659274	2022-11-17T08:47:48 Z	mychecksedad	Amusement Park (CEOI19_amusementpark)	C++17	19 / 100	173 ms	21500 KB

amusementpark

/* Author : Mychecksdead */
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD1 (1000000000+7)
#define MOD (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 1e5+10, F = 2147483646, K = 20;


int n, m;
ll e[20][20];

void solve(){
    cin >> n >> m;
    for(int i = 1; i <= n; ++i) for(int j = 1; j <= n; ++j) e[i][j] = -1;
    for(int i = 1; i <= m; ++i){
        int u, v; cin >> u >> v;
        e[u][v] = i - 1;
    }
    vector<int> a;
    for(int i=1; i<=n; ++i) a.pb(i);
    ll ans = 0;
    map<ll, bool> taken;
    do{ 
        ll c = 0, h = 0;
        for(int i = 1; i < n; ++i){
            for(int j = 0; j < i; ++j){
                int u = a[j], v = a[i];
                if(e[u][v] == -1 && e[v][u] > -1){
                    c++;
                    h += (1 << e[v][u]);
                } 
            }
        }
        if(!taken[h]) taken[h] = 1, (ans += c) %= MOD;
    }while(next_permutation(a.begin(), a.end()));
    cout << ans;
}





int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    int T = 1, aa;
    // cin >> T;aa=T;
    while(T--){
        // cout << "Case #" << aa-T << ": ";
        solve();
        cout << '\n';
    }
    return 0;
 
}

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:54:16: warning: unused variable 'aa' [-Wunused-variable]
   54 |     int T = 1, aa;
      |                ^~

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct

Subtask #3
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	320 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	332 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	2 ms	576 KB	Output is correct
32	Correct	5 ms	320 KB	Output is correct
33	Correct	7 ms	244 KB	Output is correct
34	Correct	10 ms	380 KB	Output is correct
35	Correct	11 ms	448 KB	Output is correct
36	Correct	13 ms	960 KB	Output is correct
37	Correct	19 ms	1748 KB	Output is correct
38	Correct	17 ms	2772 KB	Output is correct
39	Correct	39 ms	304 KB	Output is correct
40	Correct	60 ms	328 KB	Output is correct
41	Correct	77 ms	388 KB	Output is correct
42	Correct	86 ms	584 KB	Output is correct
43	Correct	100 ms	2076 KB	Output is correct
44	Correct	109 ms	3584 KB	Output is correct
45	Correct	123 ms	7672 KB	Output is correct
46	Correct	148 ms	14488 KB	Output is correct
47	Incorrect	173 ms	21500 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Subtask #4
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	320 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	332 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	2 ms	576 KB	Output is correct
32	Correct	5 ms	320 KB	Output is correct
33	Correct	7 ms	244 KB	Output is correct
34	Correct	10 ms	380 KB	Output is correct
35	Correct	11 ms	448 KB	Output is correct
36	Correct	13 ms	960 KB	Output is correct
37	Correct	19 ms	1748 KB	Output is correct
38	Correct	17 ms	2772 KB	Output is correct
39	Correct	39 ms	304 KB	Output is correct
40	Correct	60 ms	328 KB	Output is correct
41	Correct	77 ms	388 KB	Output is correct
42	Correct	86 ms	584 KB	Output is correct
43	Correct	100 ms	2076 KB	Output is correct
44	Correct	109 ms	3584 KB	Output is correct
45	Correct	123 ms	7672 KB	Output is correct
46	Correct	148 ms	14488 KB	Output is correct
47	Incorrect	173 ms	21500 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	320 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	332 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	2 ms	576 KB	Output is correct
32	Correct	5 ms	320 KB	Output is correct
33	Correct	7 ms	244 KB	Output is correct
34	Correct	10 ms	380 KB	Output is correct
35	Correct	11 ms	448 KB	Output is correct
36	Correct	13 ms	960 KB	Output is correct
37	Correct	19 ms	1748 KB	Output is correct
38	Correct	17 ms	2772 KB	Output is correct
39	Correct	39 ms	304 KB	Output is correct
40	Correct	60 ms	328 KB	Output is correct
41	Correct	77 ms	388 KB	Output is correct
42	Correct	86 ms	584 KB	Output is correct
43	Correct	100 ms	2076 KB	Output is correct
44	Correct	109 ms	3584 KB	Output is correct
45	Correct	123 ms	7672 KB	Output is correct
46	Correct	148 ms	14488 KB	Output is correct
47	Incorrect	173 ms	21500 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Submission #659274

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