답안 #909059

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
909059	2024-01-17T05:01:02 Z	lighton	Amusement Park (CEOI19_amusementpark)	C++17	19 / 100	143 ms	11008 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 = 1000000000000000007;
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;
        }

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

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:34:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll' {aka 'long long int'} [-Wformat=]
   34 |     printf("%d" , ans);
      |             ~^    ~~~
      |              |    |
      |              int  ll {aka long long int}
      |             %lld
amusementpark.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%d %d" , &N , &M);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
amusementpark.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         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	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	448 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	0 ms	440 KB	Output is correct
21	Correct	0 ms	448 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	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	448 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	0 ms	440 KB	Output is correct
21	Correct	0 ms	448 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	1 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	2 ms	444 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	444 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	7 ms	604 KB	Output is correct
36	Correct	8 ms	860 KB	Output is correct
37	Correct	11 ms	1368 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	456 KB	Output is correct
41	Correct	25 ms	492 KB	Output is correct
42	Correct	35 ms	628 KB	Output is correct
43	Correct	51 ms	1752 KB	Output is correct
44	Correct	69 ms	2828 KB	Output is correct
45	Correct	95 ms	5968 KB	Output is correct
46	Correct	123 ms	10980 KB	Output is correct
47	Incorrect	143 ms	11008 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	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	448 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	0 ms	440 KB	Output is correct
21	Correct	0 ms	448 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	1 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	2 ms	444 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	444 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	7 ms	604 KB	Output is correct
36	Correct	8 ms	860 KB	Output is correct
37	Correct	11 ms	1368 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	456 KB	Output is correct
41	Correct	25 ms	492 KB	Output is correct
42	Correct	35 ms	628 KB	Output is correct
43	Correct	51 ms	1752 KB	Output is correct
44	Correct	69 ms	2828 KB	Output is correct
45	Correct	95 ms	5968 KB	Output is correct
46	Correct	123 ms	10980 KB	Output is correct
47	Incorrect	143 ms	11008 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	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	448 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	0 ms	440 KB	Output is correct
21	Correct	0 ms	448 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	1 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	2 ms	444 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	444 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	7 ms	604 KB	Output is correct
36	Correct	8 ms	860 KB	Output is correct
37	Correct	11 ms	1368 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	456 KB	Output is correct
41	Correct	25 ms	492 KB	Output is correct
42	Correct	35 ms	628 KB	Output is correct
43	Correct	51 ms	1752 KB	Output is correct
44	Correct	69 ms	2828 KB	Output is correct
45	Correct	95 ms	5968 KB	Output is correct
46	Correct	123 ms	10980 KB	Output is correct
47	Incorrect	143 ms	11008 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

답안 #909059

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