답안 #909062

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
909062	2024-01-17T05:01:47 Z	lighton	Amusement Park (CEOI19_amusementpark)	C++17	19 / 100	148 ms	11084 KB

amusementpark

#include<bits/stdc++.h>
#define forf(i,a,b) for(int i = a; i<=b; i++)
#define all(v) v.begin(),v.end()
using namespace std;
typedef long long ll;
int N,M;
pair<int,int> edge[100001];
ll mod = 100000000000000000007;
ll mod2 = 998244353;
vector<int> perm;
set<int> s;
int main(){
    scanf("%d %d" , &N , &M);
    forf(i,1,M){
        scanf("%d %d" , &edge[i].first,&edge[i].second);
    }
    forf(i,1,N) perm.push_back(i);
    ll ans = 0;
    do{
        ll hash = 0; ll cnt = 0;
        forf(i,1,M){
            hash *= 2;
            if(perm[edge[i].first-1] > perm[edge[i].second-1]){
                hash++;
                cnt++;
            }
            hash %= mod;
        }
        if(s.find(hash) == s.end()){
            s.insert(hash);
            ans += cnt;
            ans %= mod2;
        }

    } while((next_permutation(all(perm))));
    printf("%d" , ans);
}

Compilation message

amusementpark.cpp:8:10: warning: integer constant is too large for its type
    8 | ll mod = 100000000000000000007;
      |          ^~~~~~~~~~~~~~~~~~~~~
amusementpark.cpp: In function 'int main()':
amusementpark.cpp:36:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll' {aka 'long long int'} [-Wformat=]
   36 |     printf("%d" , ans);
      |             ~^    ~~~
      |              |    |
      |              int  ll {aka long long int}
      |             %lld
amusementpark.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%d %d" , &N , &M);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
amusementpark.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf("%d %d" , &edge[i].first,&edge[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 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	0 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	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 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	0 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	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	3 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	6 ms	604 KB	Output is correct
36	Correct	8 ms	892 KB	Output is correct
37	Correct	12 ms	1372 KB	Output is correct
38	Correct	15 ms	2140 KB	Output is correct
39	Correct	7 ms	348 KB	Output is correct
40	Correct	13 ms	344 KB	Output is correct
41	Correct	25 ms	348 KB	Output is correct
42	Correct	37 ms	552 KB	Output is correct
43	Correct	53 ms	1804 KB	Output is correct
44	Correct	70 ms	2852 KB	Output is correct
45	Correct	93 ms	5972 KB	Output is correct
46	Correct	123 ms	11056 KB	Output is correct
47	Incorrect	148 ms	11084 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 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	0 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	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	3 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	6 ms	604 KB	Output is correct
36	Correct	8 ms	892 KB	Output is correct
37	Correct	12 ms	1372 KB	Output is correct
38	Correct	15 ms	2140 KB	Output is correct
39	Correct	7 ms	348 KB	Output is correct
40	Correct	13 ms	344 KB	Output is correct
41	Correct	25 ms	348 KB	Output is correct
42	Correct	37 ms	552 KB	Output is correct
43	Correct	53 ms	1804 KB	Output is correct
44	Correct	70 ms	2852 KB	Output is correct
45	Correct	93 ms	5972 KB	Output is correct
46	Correct	123 ms	11056 KB	Output is correct
47	Incorrect	148 ms	11084 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 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	0 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	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	3 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	6 ms	604 KB	Output is correct
36	Correct	8 ms	892 KB	Output is correct
37	Correct	12 ms	1372 KB	Output is correct
38	Correct	15 ms	2140 KB	Output is correct
39	Correct	7 ms	348 KB	Output is correct
40	Correct	13 ms	344 KB	Output is correct
41	Correct	25 ms	348 KB	Output is correct
42	Correct	37 ms	552 KB	Output is correct
43	Correct	53 ms	1804 KB	Output is correct
44	Correct	70 ms	2852 KB	Output is correct
45	Correct	93 ms	5972 KB	Output is correct
46	Correct	123 ms	11056 KB	Output is correct
47	Incorrect	148 ms	11084 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

답안 #909062

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