답안 #582541

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
582541	2022-06-24T04:50:16 Z	반딧불(#8370)	Amusement Park (CEOI19_amusementpark)	C++17	42 / 100	3000 ms	162020 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];

unordered_set<ll> st;
int ans;

void dfs(int x){
    if(x==n+1){
//        cout << s << endl;
        ll num=0;
        int cnt = 0;
        for(int i=1; i<=m; i++){
            if(idx[ex[i]] > idx[ey[i]]) num=num*2+1, cnt++;
            else num*=2;
        }
        if(st.find(num) != st.end()) return;
        st.insert(num);
        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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 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	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 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	212 KB	Output is correct

Subtask #3
23.0 / 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 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	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 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	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	3 ms	304 KB	Output is correct
33	Correct	3 ms	212 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	5 ms	468 KB	Output is correct
36	Correct	7 ms	852 KB	Output is correct
37	Correct	8 ms	1404 KB	Output is correct
38	Correct	10 ms	1840 KB	Output is correct
39	Correct	19 ms	212 KB	Output is correct
40	Correct	23 ms	212 KB	Output is correct
41	Correct	29 ms	360 KB	Output is correct
42	Correct	33 ms	464 KB	Output is correct
43	Correct	41 ms	1448 KB	Output is correct
44	Correct	52 ms	2556 KB	Output is correct
45	Correct	73 ms	5308 KB	Output is correct
46	Correct	116 ms	10028 KB	Output is correct
47	Correct	172 ms	19556 KB	Output is correct
48	Correct	22 ms	212 KB	Output is correct
49	Correct	38 ms	456 KB	Output is correct
50	Correct	32 ms	468 KB	Output is correct
51	Correct	34 ms	460 KB	Output is correct
52	Correct	222 ms	280 KB	Output is correct
53	Correct	258 ms	308 KB	Output is correct
54	Correct	327 ms	560 KB	Output is correct
55	Correct	363 ms	1564 KB	Output is correct
56	Correct	469 ms	9756 KB	Output is correct
57	Correct	640 ms	20720 KB	Output is correct
58	Correct	1073 ms	43732 KB	Output is correct
59	Correct	1521 ms	86312 KB	Output is correct
60	Correct	2454 ms	162020 KB	Output is correct
61	Correct	294 ms	304 KB	Output is correct
62	Correct	327 ms	868 KB	Output is correct
63	Correct	372 ms	860 KB	Output is correct
64	Correct	338 ms	872 KB	Output is correct

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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 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	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 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	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	3 ms	304 KB	Output is correct
33	Correct	3 ms	212 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	5 ms	468 KB	Output is correct
36	Correct	7 ms	852 KB	Output is correct
37	Correct	8 ms	1404 KB	Output is correct
38	Correct	10 ms	1840 KB	Output is correct
39	Correct	19 ms	212 KB	Output is correct
40	Correct	23 ms	212 KB	Output is correct
41	Correct	29 ms	360 KB	Output is correct
42	Correct	33 ms	464 KB	Output is correct
43	Correct	41 ms	1448 KB	Output is correct
44	Correct	52 ms	2556 KB	Output is correct
45	Correct	73 ms	5308 KB	Output is correct
46	Correct	116 ms	10028 KB	Output is correct
47	Correct	172 ms	19556 KB	Output is correct
48	Correct	22 ms	212 KB	Output is correct
49	Correct	38 ms	456 KB	Output is correct
50	Correct	32 ms	468 KB	Output is correct
51	Correct	34 ms	460 KB	Output is correct
52	Correct	222 ms	280 KB	Output is correct
53	Correct	258 ms	308 KB	Output is correct
54	Correct	327 ms	560 KB	Output is correct
55	Correct	363 ms	1564 KB	Output is correct
56	Correct	469 ms	9756 KB	Output is correct
57	Correct	640 ms	20720 KB	Output is correct
58	Correct	1073 ms	43732 KB	Output is correct
59	Correct	1521 ms	86312 KB	Output is correct
60	Correct	2454 ms	162020 KB	Output is correct
61	Correct	294 ms	304 KB	Output is correct
62	Correct	327 ms	868 KB	Output is correct
63	Correct	372 ms	860 KB	Output is correct
64	Correct	338 ms	872 KB	Output is correct
65	Execution timed out	3020 ms	6244 KB	Time limit exceeded
66	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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 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	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 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	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	3 ms	304 KB	Output is correct
33	Correct	3 ms	212 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	5 ms	468 KB	Output is correct
36	Correct	7 ms	852 KB	Output is correct
37	Correct	8 ms	1404 KB	Output is correct
38	Correct	10 ms	1840 KB	Output is correct
39	Correct	19 ms	212 KB	Output is correct
40	Correct	23 ms	212 KB	Output is correct
41	Correct	29 ms	360 KB	Output is correct
42	Correct	33 ms	464 KB	Output is correct
43	Correct	41 ms	1448 KB	Output is correct
44	Correct	52 ms	2556 KB	Output is correct
45	Correct	73 ms	5308 KB	Output is correct
46	Correct	116 ms	10028 KB	Output is correct
47	Correct	172 ms	19556 KB	Output is correct
48	Correct	22 ms	212 KB	Output is correct
49	Correct	38 ms	456 KB	Output is correct
50	Correct	32 ms	468 KB	Output is correct
51	Correct	34 ms	460 KB	Output is correct
52	Correct	222 ms	280 KB	Output is correct
53	Correct	258 ms	308 KB	Output is correct
54	Correct	327 ms	560 KB	Output is correct
55	Correct	363 ms	1564 KB	Output is correct
56	Correct	469 ms	9756 KB	Output is correct
57	Correct	640 ms	20720 KB	Output is correct
58	Correct	1073 ms	43732 KB	Output is correct
59	Correct	1521 ms	86312 KB	Output is correct
60	Correct	2454 ms	162020 KB	Output is correct
61	Correct	294 ms	304 KB	Output is correct
62	Correct	327 ms	868 KB	Output is correct
63	Correct	372 ms	860 KB	Output is correct
64	Correct	338 ms	872 KB	Output is correct
65	Execution timed out	3020 ms	6244 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

답안 #582541

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 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
23.0 / 23.0

Subtask #4
0 / 21.0

Subtask #5
0 / 37.0