Submission #131953

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
131953	2019-07-18T05:59:00 Z	임유진(#3191)	Wild Boar (JOI18_wild_boar)	C++14	47 / 100	18000 ms	4716 KB

wild_boar

#include <bits/stdc++.h>

using namespace std;

#define MAXN 2005
#define MAXL 100005
#define fi first
#define se second

typedef long long lint;
typedef pair<lint, int> pli;

const lint LINF = 1ll << 60;
int A[MAXN], B[MAXN], C[MAXN], X[MAXL];
vector<int> ed[2 * MAXN];
vector<lint> dp;
vector<int> in[MAXN], out[MAXN];

int main() {
	int N, M, T, L;
	int P, Q;

	scanf("%d%d%d%d", &N, &M, &T, &L);
	for(int i = 0; i < M; i++) scanf("%d%d%d", A + i, B + i, C + i);
	for(int i = 0; i < L; i++) scanf("%d", X + i);
	scanf("%d%d", &P, &Q);

	X[P - 1] = Q;
	for(int i = 1; i <= N; i++) {
		for(int j = 0; j < M; j++) {
			if(A[j] == i) {
				out[i].push_back(j);
				in[i].push_back(j + M);
			}
			else if(B[j] == i) {
				in[i].push_back(j);
				out[i].push_back(j + M);
			}
		}
		for(auto a : in[i]) for(auto b : out[i]) if(a % M != b % M) ed[a].push_back(b);
	}

	dp.resize(2 * M, 0ll);
	for(auto a : out[X[0]]) dp[a] = C[a % M];
	for(int i = 0; i < L - 1; i++) {
		priority_queue<pli, vector<pli>, greater<pli> > pq;
		vector<lint> v(2 * M, LINF);
		for(auto a : out[X[i]]) {
			v[a] = dp[a];
			pq.push(make_pair(dp[a], a));
		}
		swap(dp, v);
		while(!pq.empty()) {
			pli t = pq.top();
			pq.pop();
			if(dp[t.se] != t.fi) continue;
			for(auto a : ed[t.se]) if(t.fi + C[a % M] < dp[a]) {
				dp[a] = t.fi + C[a % M];
				pq.push(make_pair(dp[a], a));
			}
		}
	}

	lint ans = LINF;
	for(auto a : in[X[L - 1]]) ans = min(ans, dp[a]);
	printf("%lld", ans == LINF ? -1 : ans);
	return 0;
}

Compilation message

wild_boar.cpp: In function 'int main()':
wild_boar.cpp:23:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d", &N, &M, &T, &L);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:24:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0; i < M; i++) scanf("%d%d%d", A + i, B + i, C + i);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:25:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0; i < L; i++) scanf("%d", X + i);
                             ~~~~~^~~~~~~~~~~~~
wild_boar.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &P, &Q);
  ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	504 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	504 KB	Output is correct
7	Correct	2 ms	504 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	3 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	504 KB	Output is correct
21	Correct	2 ms	476 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	504 KB	Output is correct
24	Correct	2 ms	504 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct

Subtask #2
35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	504 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	504 KB	Output is correct
7	Correct	2 ms	504 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	3 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	504 KB	Output is correct
21	Correct	2 ms	476 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	504 KB	Output is correct
24	Correct	2 ms	504 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	3 ms	504 KB	Output is correct
27	Correct	53 ms	888 KB	Output is correct
28	Correct	55 ms	888 KB	Output is correct
29	Correct	8876 ms	1016 KB	Output is correct
30	Correct	10426 ms	1036 KB	Output is correct
31	Correct	14425 ms	1088 KB	Output is correct
32	Correct	14392 ms	1144 KB	Output is correct
33	Correct	8132 ms	1008 KB	Output is correct
34	Correct	8240 ms	1012 KB	Output is correct
35	Correct	12634 ms	1076 KB	Output is correct
36	Correct	11323 ms	1044 KB	Output is correct
37	Correct	8140 ms	1016 KB	Output is correct
38	Correct	7493 ms	888 KB	Output is correct
39	Correct	8683 ms	1016 KB	Output is correct
40	Correct	7534 ms	1000 KB	Output is correct
41	Correct	7463 ms	992 KB	Output is correct
42	Correct	6899 ms	1016 KB	Output is correct
43	Correct	6235 ms	1016 KB	Output is correct
44	Correct	6360 ms	1116 KB	Output is correct
45	Correct	2330 ms	1016 KB	Output is correct

Subtask #3
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	504 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	504 KB	Output is correct
7	Correct	2 ms	504 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	3 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	504 KB	Output is correct
21	Correct	2 ms	476 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	504 KB	Output is correct
24	Correct	2 ms	504 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	3 ms	504 KB	Output is correct
27	Correct	53 ms	888 KB	Output is correct
28	Correct	55 ms	888 KB	Output is correct
29	Correct	8876 ms	1016 KB	Output is correct
30	Correct	10426 ms	1036 KB	Output is correct
31	Correct	14425 ms	1088 KB	Output is correct
32	Correct	14392 ms	1144 KB	Output is correct
33	Correct	8132 ms	1008 KB	Output is correct
34	Correct	8240 ms	1012 KB	Output is correct
35	Correct	12634 ms	1076 KB	Output is correct
36	Correct	11323 ms	1044 KB	Output is correct
37	Correct	8140 ms	1016 KB	Output is correct
38	Correct	7493 ms	888 KB	Output is correct
39	Correct	8683 ms	1016 KB	Output is correct
40	Correct	7534 ms	1000 KB	Output is correct
41	Correct	7463 ms	992 KB	Output is correct
42	Correct	6899 ms	1016 KB	Output is correct
43	Correct	6235 ms	1016 KB	Output is correct
44	Correct	6360 ms	1116 KB	Output is correct
45	Correct	2330 ms	1016 KB	Output is correct
46	Correct	11 ms	632 KB	Output is correct
47	Execution timed out	18041 ms	4716 KB	Time limit exceeded
48	Halted	0 ms	0 KB	-

Subtask #4
0 / 38.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	504 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	504 KB	Output is correct
7	Correct	2 ms	504 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	3 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	504 KB	Output is correct
21	Correct	2 ms	476 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	504 KB	Output is correct
24	Correct	2 ms	504 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	3 ms	504 KB	Output is correct
27	Correct	53 ms	888 KB	Output is correct
28	Correct	55 ms	888 KB	Output is correct
29	Correct	8876 ms	1016 KB	Output is correct
30	Correct	10426 ms	1036 KB	Output is correct
31	Correct	14425 ms	1088 KB	Output is correct
32	Correct	14392 ms	1144 KB	Output is correct
33	Correct	8132 ms	1008 KB	Output is correct
34	Correct	8240 ms	1012 KB	Output is correct
35	Correct	12634 ms	1076 KB	Output is correct
36	Correct	11323 ms	1044 KB	Output is correct
37	Correct	8140 ms	1016 KB	Output is correct
38	Correct	7493 ms	888 KB	Output is correct
39	Correct	8683 ms	1016 KB	Output is correct
40	Correct	7534 ms	1000 KB	Output is correct
41	Correct	7463 ms	992 KB	Output is correct
42	Correct	6899 ms	1016 KB	Output is correct
43	Correct	6235 ms	1016 KB	Output is correct
44	Correct	6360 ms	1116 KB	Output is correct
45	Correct	2330 ms	1016 KB	Output is correct
46	Correct	11 ms	632 KB	Output is correct
47	Execution timed out	18041 ms	4716 KB	Time limit exceeded
48	Halted	0 ms	0 KB	-

Submission #131953

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 35.0 / 35.0

Subtask #3 0 / 15.0

Subtask #4 0 / 38.0

Subtask #1
12.0 / 12.0

Subtask #2
35.0 / 35.0

Subtask #3
0 / 15.0

Subtask #4
0 / 38.0