Submission #134594

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
134594	2019-07-23T05:08:01 Z	임유진(#3241)	Telegraph (JOI16_telegraph)	C++14	40 / 100	11 ms	504 KB

telegraph

#include <bits/stdc++.h>
using namespace std;

typedef long long lint;

const lint LINF = 1ll << 60;

int A[20], C[20];
bool chk[20];

void dfs(int x, int i) {
	chk[x] = true;
	if((i & (1 << x)) == 0 && !chk[A[x]]) dfs(A[x], i);
}

int main() {
	ios::sync_with_stdio(false); cin.tie(0);

	int N;
	lint ans = LINF;
	int cnt[20];

	cin >> N;
	for(int i = 0; i < N; i++) cin >> A[i] >> C[i];

	for(int i = 0; i < N; i++) A[i]--;
	for(int i = 0; i < (1 << N); i++) {
		bool b = true;
		for(int j = 0; j < N; j++) {
			cnt[j] = 0;
			chk[j] = false;
		}
		for(int j = 0; j < N; j++) if((i & (1 << j)) == 0) cnt[A[j]]++;
		for(int j = 0; j < N; j++) if(cnt[j] > 1) b = false;
		if(!b) continue;
		for(int j = 0; j < N; j++) if(cnt[j] == 0) dfs(j, i);
		int nr = 0;
		for(int j = 0; j < N; j++) if(!chk[j]) nr++;
		if(nr == N) dfs(0, i);
		nr = 0;
		for(int j = 0; j < N; j++) if(!chk[j]) nr++;
		if(nr > 0) continue;
		lint sum = 0ll;
		for(int j = 0; j < N; j++) if(i & (1 << j)) sum += C[j];
		//printf("i = %d, sum = %lld\n", i, sum);
		ans = min(ans, sum);
	}

	cout << ans;
	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	424 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	2 ms	376 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	256 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct

Subtask #2
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	424 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	2 ms	376 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	256 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	7 ms	256 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	6 ms	256 KB	Output is correct
52	Correct	6 ms	376 KB	Output is correct
53	Correct	6 ms	376 KB	Output is correct
54	Correct	11 ms	376 KB	Output is correct
55	Correct	11 ms	256 KB	Output is correct
56	Correct	11 ms	376 KB	Output is correct
57	Correct	11 ms	256 KB	Output is correct
58	Correct	11 ms	376 KB	Output is correct
59	Correct	4 ms	376 KB	Output is correct
60	Correct	4 ms	376 KB	Output is correct
61	Correct	4 ms	376 KB	Output is correct
62	Correct	4 ms	376 KB	Output is correct
63	Correct	4 ms	376 KB	Output is correct
64	Correct	4 ms	376 KB	Output is correct
65	Correct	4 ms	376 KB	Output is correct
66	Correct	4 ms	376 KB	Output is correct
67	Correct	4 ms	376 KB	Output is correct
68	Correct	5 ms	376 KB	Output is correct
69	Correct	5 ms	376 KB	Output is correct
70	Correct	6 ms	376 KB	Output is correct
71	Correct	6 ms	376 KB	Output is correct
72	Correct	6 ms	376 KB	Output is correct
73	Correct	7 ms	376 KB	Output is correct
74	Correct	6 ms	376 KB	Output is correct
75	Correct	6 ms	376 KB	Output is correct
76	Correct	6 ms	376 KB	Output is correct
77	Correct	6 ms	376 KB	Output is correct
78	Correct	6 ms	376 KB	Output is correct
79	Correct	6 ms	376 KB	Output is correct
80	Correct	5 ms	376 KB	Output is correct
81	Correct	10 ms	376 KB	Output is correct
82	Correct	9 ms	256 KB	Output is correct
83	Correct	9 ms	376 KB	Output is correct
84	Correct	9 ms	380 KB	Output is correct
85	Correct	5 ms	256 KB	Output is correct
86	Correct	5 ms	376 KB	Output is correct
87	Correct	9 ms	376 KB	Output is correct
88	Correct	10 ms	376 KB	Output is correct
89	Correct	2 ms	376 KB	Output is correct
90	Correct	4 ms	376 KB	Output is correct
91	Correct	2 ms	256 KB	Output is correct
92	Correct	2 ms	252 KB	Output is correct
93	Correct	5 ms	376 KB	Output is correct
94	Correct	3 ms	376 KB	Output is correct
95	Correct	2 ms	376 KB	Output is correct
96	Correct	2 ms	376 KB	Output is correct

Subtask #3
0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	424 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	2 ms	376 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	256 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	7 ms	256 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	6 ms	256 KB	Output is correct
52	Correct	6 ms	376 KB	Output is correct
53	Correct	6 ms	376 KB	Output is correct
54	Correct	11 ms	376 KB	Output is correct
55	Correct	11 ms	256 KB	Output is correct
56	Correct	11 ms	376 KB	Output is correct
57	Correct	11 ms	256 KB	Output is correct
58	Correct	11 ms	376 KB	Output is correct
59	Correct	4 ms	376 KB	Output is correct
60	Correct	4 ms	376 KB	Output is correct
61	Correct	4 ms	376 KB	Output is correct
62	Correct	4 ms	376 KB	Output is correct
63	Correct	4 ms	376 KB	Output is correct
64	Correct	4 ms	376 KB	Output is correct
65	Correct	4 ms	376 KB	Output is correct
66	Correct	4 ms	376 KB	Output is correct
67	Correct	4 ms	376 KB	Output is correct
68	Correct	5 ms	376 KB	Output is correct
69	Correct	5 ms	376 KB	Output is correct
70	Correct	6 ms	376 KB	Output is correct
71	Correct	6 ms	376 KB	Output is correct
72	Correct	6 ms	376 KB	Output is correct
73	Correct	7 ms	376 KB	Output is correct
74	Correct	6 ms	376 KB	Output is correct
75	Correct	6 ms	376 KB	Output is correct
76	Correct	6 ms	376 KB	Output is correct
77	Correct	6 ms	376 KB	Output is correct
78	Correct	6 ms	376 KB	Output is correct
79	Correct	6 ms	376 KB	Output is correct
80	Correct	5 ms	376 KB	Output is correct
81	Correct	10 ms	376 KB	Output is correct
82	Correct	9 ms	256 KB	Output is correct
83	Correct	9 ms	376 KB	Output is correct
84	Correct	9 ms	380 KB	Output is correct
85	Correct	5 ms	256 KB	Output is correct
86	Correct	5 ms	376 KB	Output is correct
87	Correct	9 ms	376 KB	Output is correct
88	Correct	10 ms	376 KB	Output is correct
89	Correct	2 ms	376 KB	Output is correct
90	Correct	4 ms	376 KB	Output is correct
91	Correct	2 ms	256 KB	Output is correct
92	Correct	2 ms	252 KB	Output is correct
93	Correct	5 ms	376 KB	Output is correct
94	Correct	3 ms	376 KB	Output is correct
95	Correct	2 ms	376 KB	Output is correct
96	Correct	2 ms	376 KB	Output is correct
97	Runtime error	2 ms	504 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
98	Halted	0 ms	0 KB	-

Subtask #4
0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	424 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	2 ms	376 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	256 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	7 ms	256 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	6 ms	256 KB	Output is correct
52	Correct	6 ms	376 KB	Output is correct
53	Correct	6 ms	376 KB	Output is correct
54	Correct	11 ms	376 KB	Output is correct
55	Correct	11 ms	256 KB	Output is correct
56	Correct	11 ms	376 KB	Output is correct
57	Correct	11 ms	256 KB	Output is correct
58	Correct	11 ms	376 KB	Output is correct
59	Correct	4 ms	376 KB	Output is correct
60	Correct	4 ms	376 KB	Output is correct
61	Correct	4 ms	376 KB	Output is correct
62	Correct	4 ms	376 KB	Output is correct
63	Correct	4 ms	376 KB	Output is correct
64	Correct	4 ms	376 KB	Output is correct
65	Correct	4 ms	376 KB	Output is correct
66	Correct	4 ms	376 KB	Output is correct
67	Correct	4 ms	376 KB	Output is correct
68	Correct	5 ms	376 KB	Output is correct
69	Correct	5 ms	376 KB	Output is correct
70	Correct	6 ms	376 KB	Output is correct
71	Correct	6 ms	376 KB	Output is correct
72	Correct	6 ms	376 KB	Output is correct
73	Correct	7 ms	376 KB	Output is correct
74	Correct	6 ms	376 KB	Output is correct
75	Correct	6 ms	376 KB	Output is correct
76	Correct	6 ms	376 KB	Output is correct
77	Correct	6 ms	376 KB	Output is correct
78	Correct	6 ms	376 KB	Output is correct
79	Correct	6 ms	376 KB	Output is correct
80	Correct	5 ms	376 KB	Output is correct
81	Correct	10 ms	376 KB	Output is correct
82	Correct	9 ms	256 KB	Output is correct
83	Correct	9 ms	376 KB	Output is correct
84	Correct	9 ms	380 KB	Output is correct
85	Correct	5 ms	256 KB	Output is correct
86	Correct	5 ms	376 KB	Output is correct
87	Correct	9 ms	376 KB	Output is correct
88	Correct	10 ms	376 KB	Output is correct
89	Correct	2 ms	376 KB	Output is correct
90	Correct	4 ms	376 KB	Output is correct
91	Correct	2 ms	256 KB	Output is correct
92	Correct	2 ms	252 KB	Output is correct
93	Correct	5 ms	376 KB	Output is correct
94	Correct	3 ms	376 KB	Output is correct
95	Correct	2 ms	376 KB	Output is correct
96	Correct	2 ms	376 KB	Output is correct
97	Runtime error	2 ms	504 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
98	Halted	0 ms	0 KB	-

Submission #134594

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 30.0 / 30.0

Subtask #3 0 / 30.0

Subtask #4 0 / 30.0

Subtask #1
10.0 / 10.0

Subtask #2
30.0 / 30.0

Subtask #3
0 / 30.0

Subtask #4
0 / 30.0