Submission #127857

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
127857	2019-07-10T07:18:00 Z	조승현(#3114)	Long Distance Coach (JOI17_coach)	C++14	71 / 100	2000 ms	10344 KB

coach

#include<cstdio>
#include<algorithm>
#include<map>
#include<vector>
#define N_ 201000
using namespace std;
#define pii pair<int,int>

long long X[N_], D[N_];
int n, m;
long long cost, T;

struct point {
	long long x, c;
	bool operator <(const point &p)const {
		return x < p.x;
	}
}w[N_];

long long First[N_], Z[N_], INF = 4e18;

int main() {
	int i, j;
	scanf("%lld%d%d%lld%lld", &X[0], &m, &n, &cost, &T);
	for (i = 1; i <= m; i++) {
		scanf("%lld", &X[i]);
	}
	X[m + 1] = 0;
	sort(X, X + m + 2);
	m++;
	for (i = 1; i <= n; i++) {
		scanf("%lld%lld", &w[i].x, &w[i].c);
	}
	sort(w + 1, w + n + 1);
	for (i = 1; i <= n; i++)Z[i] = w[i].x;
	D[n + 1] = 0;
	for (i = 0; i <= n; i++)D[i] = INF;
	for (i = 0; i <= n; i++)First[i] = INF;
	for (i = 1; i <= m; i++) {
		int pv = lower_bound(Z, Z + n + 1, X[i] % T) - Z;
		First[pv % (n + 1)] = min(First[pv % (n + 1)], X[i]);
	}
	for (i = n + 1; i >= 1; i--) {
		long long f = INF;
		long long s = 0;
		for (j = i - 1; j >= 0; j--) {
			D[j] = min(D[j], D[i] + s + ((X[m] - w[j].x) / T + 1)*cost);
			f = min(f, First[(j + 1) % (n + 1)]);
			if (f >= INF)break;
			s += (f/T - w[j].x / T)*cost;
			s += w[j].c;
		}
	}
	printf("%lld\n", D[0]);
}

Compilation message

coach.cpp: In function 'int main()':
coach.cpp:24:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%d%d%lld%lld", &X[0], &m, &n, &cost, &T);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
coach.cpp:26:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &X[i]);
   ~~~~~^~~~~~~~~~~~~~~
coach.cpp:32:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &w[i].x, &w[i].c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
16.0 / 16.0

#	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	376 KB	Output is correct
5	Correct	2 ms	352 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	3 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	376 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	352 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	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	376 KB	Output is correct
5	Correct	2 ms	352 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	3 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	376 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	352 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	3 ms	380 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 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	3 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	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct

Subtask #3
25.0 / 25.0

#	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	376 KB	Output is correct
5	Correct	2 ms	352 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	3 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	376 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	352 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	3 ms	380 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 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	3 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	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	48 ms	548 KB	Output is correct
39	Correct	93 ms	508 KB	Output is correct
40	Correct	94 ms	528 KB	Output is correct
41	Correct	48 ms	604 KB	Output is correct
42	Correct	49 ms	540 KB	Output is correct
43	Correct	44 ms	376 KB	Output is correct
44	Correct	50 ms	552 KB	Output is correct
45	Correct	47 ms	604 KB	Output is correct
46	Correct	92 ms	492 KB	Output is correct
47	Correct	93 ms	508 KB	Output is correct
48	Correct	47 ms	504 KB	Output is correct
49	Correct	47 ms	632 KB	Output is correct
50	Correct	48 ms	504 KB	Output is correct
51	Correct	51 ms	504 KB	Output is correct

Subtask #4
0 / 29.0

#	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	376 KB	Output is correct
5	Correct	2 ms	352 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	3 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	376 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	352 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	3 ms	380 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 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	3 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	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	48 ms	548 KB	Output is correct
39	Correct	93 ms	508 KB	Output is correct
40	Correct	94 ms	528 KB	Output is correct
41	Correct	48 ms	604 KB	Output is correct
42	Correct	49 ms	540 KB	Output is correct
43	Correct	44 ms	376 KB	Output is correct
44	Correct	50 ms	552 KB	Output is correct
45	Correct	47 ms	604 KB	Output is correct
46	Correct	92 ms	492 KB	Output is correct
47	Correct	93 ms	508 KB	Output is correct
48	Correct	47 ms	504 KB	Output is correct
49	Correct	47 ms	632 KB	Output is correct
50	Correct	48 ms	504 KB	Output is correct
51	Correct	51 ms	504 KB	Output is correct
52	Execution timed out	2045 ms	10344 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Submission #127857

Compilation message

Subtask #1 16.0 / 16.0

Subtask #2 30.0 / 30.0

Subtask #3 25.0 / 25.0

Subtask #4 0 / 29.0

Subtask #1
16.0 / 16.0

Subtask #2
30.0 / 30.0

Subtask #3
25.0 / 25.0

Subtask #4
0 / 29.0