답안 #582540

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
582540	2022-06-24T04:47:59 Z	반딧불(#8370)	Amusement Park (CEOI19_amusementpark)	C++17	19 / 100	3000 ms	283744 KB

amusementpark

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, m;
int ex[102], ey[102];
int idx[102];
bool used[102];

set<string> st;
int ans;

void dfs(int x){
    if(x==n+1){
//        cout << s << endl;
        string s;
        int cnt = 0;
        for(int i=1; i<=m; i++){
            if(idx[ex[i]] > idx[ey[i]]) s.push_back('1'), cnt++;
            else s.push_back('0');
        }
        if(st.find(s) != st.end()) return;
        st.insert(s);
        ans += cnt;
        return;
    }
    for(int i=1; i<=n; i++){
        if(used[i]) continue;
        used[i] = 1;
        idx[i] = x-1;
        dfs(x+1);
        idx[i]=0;
        used[i]=0;
    }
}

int main(){
    scanf("%d %d", &n, &m);
    for(int i=1; i<=m; i++){
        scanf("%d %d", &ex[i], &ey[i]);
    }
    dfs(1);
    printf("%d", ans);
}

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:40:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
amusementpark.cpp:42:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |         scanf("%d %d", &ex[i], &ey[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 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	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 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	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	300 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 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	212 KB	Output is correct
24	Correct	1 ms	304 KB	Output is correct

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 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	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	300 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 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	212 KB	Output is correct
24	Correct	1 ms	304 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	308 KB	Output is correct
27	Correct	2 ms	300 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	3 ms	596 KB	Output is correct
31	Correct	4 ms	852 KB	Output is correct
32	Correct	6 ms	212 KB	Output is correct
33	Correct	7 ms	212 KB	Output is correct
34	Correct	10 ms	372 KB	Output is correct
35	Correct	17 ms	684 KB	Output is correct
36	Correct	21 ms	1444 KB	Output is correct
37	Correct	27 ms	3176 KB	Output is correct
38	Correct	33 ms	5240 KB	Output is correct
39	Correct	37 ms	212 KB	Output is correct
40	Correct	64 ms	312 KB	Output is correct
41	Correct	78 ms	484 KB	Output is correct
42	Correct	111 ms	760 KB	Output is correct
43	Correct	146 ms	3328 KB	Output is correct
44	Correct	173 ms	6976 KB	Output is correct
45	Correct	229 ms	15048 KB	Output is correct
46	Correct	275 ms	28424 KB	Output is correct
47	Correct	358 ms	45836 KB	Output is correct
48	Correct	65 ms	424 KB	Output is correct
49	Correct	94 ms	620 KB	Output is correct
50	Correct	95 ms	592 KB	Output is correct
51	Correct	94 ms	512 KB	Output is correct
52	Correct	422 ms	332 KB	Output is correct
53	Correct	688 ms	344 KB	Output is correct
54	Correct	892 ms	716 KB	Output is correct
55	Correct	1278 ms	3864 KB	Output is correct
56	Correct	1592 ms	22932 KB	Output is correct
57	Correct	1951 ms	60048 KB	Output is correct
58	Correct	2391 ms	128804 KB	Output is correct
59	Execution timed out	3069 ms	283744 KB	Time limit exceeded
60	Halted	0 ms	0 KB	-

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 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	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	300 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 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	212 KB	Output is correct
24	Correct	1 ms	304 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	308 KB	Output is correct
27	Correct	2 ms	300 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	3 ms	596 KB	Output is correct
31	Correct	4 ms	852 KB	Output is correct
32	Correct	6 ms	212 KB	Output is correct
33	Correct	7 ms	212 KB	Output is correct
34	Correct	10 ms	372 KB	Output is correct
35	Correct	17 ms	684 KB	Output is correct
36	Correct	21 ms	1444 KB	Output is correct
37	Correct	27 ms	3176 KB	Output is correct
38	Correct	33 ms	5240 KB	Output is correct
39	Correct	37 ms	212 KB	Output is correct
40	Correct	64 ms	312 KB	Output is correct
41	Correct	78 ms	484 KB	Output is correct
42	Correct	111 ms	760 KB	Output is correct
43	Correct	146 ms	3328 KB	Output is correct
44	Correct	173 ms	6976 KB	Output is correct
45	Correct	229 ms	15048 KB	Output is correct
46	Correct	275 ms	28424 KB	Output is correct
47	Correct	358 ms	45836 KB	Output is correct
48	Correct	65 ms	424 KB	Output is correct
49	Correct	94 ms	620 KB	Output is correct
50	Correct	95 ms	592 KB	Output is correct
51	Correct	94 ms	512 KB	Output is correct
52	Correct	422 ms	332 KB	Output is correct
53	Correct	688 ms	344 KB	Output is correct
54	Correct	892 ms	716 KB	Output is correct
55	Correct	1278 ms	3864 KB	Output is correct
56	Correct	1592 ms	22932 KB	Output is correct
57	Correct	1951 ms	60048 KB	Output is correct
58	Correct	2391 ms	128804 KB	Output is correct
59	Execution timed out	3069 ms	283744 KB	Time limit exceeded
60	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 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	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	300 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 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	212 KB	Output is correct
24	Correct	1 ms	304 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	308 KB	Output is correct
27	Correct	2 ms	300 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	3 ms	596 KB	Output is correct
31	Correct	4 ms	852 KB	Output is correct
32	Correct	6 ms	212 KB	Output is correct
33	Correct	7 ms	212 KB	Output is correct
34	Correct	10 ms	372 KB	Output is correct
35	Correct	17 ms	684 KB	Output is correct
36	Correct	21 ms	1444 KB	Output is correct
37	Correct	27 ms	3176 KB	Output is correct
38	Correct	33 ms	5240 KB	Output is correct
39	Correct	37 ms	212 KB	Output is correct
40	Correct	64 ms	312 KB	Output is correct
41	Correct	78 ms	484 KB	Output is correct
42	Correct	111 ms	760 KB	Output is correct
43	Correct	146 ms	3328 KB	Output is correct
44	Correct	173 ms	6976 KB	Output is correct
45	Correct	229 ms	15048 KB	Output is correct
46	Correct	275 ms	28424 KB	Output is correct
47	Correct	358 ms	45836 KB	Output is correct
48	Correct	65 ms	424 KB	Output is correct
49	Correct	94 ms	620 KB	Output is correct
50	Correct	95 ms	592 KB	Output is correct
51	Correct	94 ms	512 KB	Output is correct
52	Correct	422 ms	332 KB	Output is correct
53	Correct	688 ms	344 KB	Output is correct
54	Correct	892 ms	716 KB	Output is correct
55	Correct	1278 ms	3864 KB	Output is correct
56	Correct	1592 ms	22932 KB	Output is correct
57	Correct	1951 ms	60048 KB	Output is correct
58	Correct	2391 ms	128804 KB	Output is correct
59	Execution timed out	3069 ms	283744 KB	Time limit exceeded
60	Halted	0 ms	0 KB	-

답안 #582540

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