답안 #113109

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
113109	2019-05-23T17:43:35 Z	Bruteforceman	Long Distance Coach (JOI17_coach)	C++11	71 / 100	2000 ms	17548 KB

coach

#include "bits/stdc++.h"
using namespace std;
long long s[200010];
long long d[200010];
long long c[200010];
int N, M;
long long X, W, T;
typedef pair <long long, int> pii;
vector <pii> v;
long long dp[200010];

int solve(int mask) {
	for(int i = 0; i < v.size(); i++) {
		if(v[i].second < 0) {

		}
	}
}


int main(int argc, char const *argv[])
{
	scanf("%lld %d %d %lld %lld", &X, &N, &M, &W, &T);
	for(int i = 1; i <= N; i++) {
		scanf("%lld", &s[i]);
	}
	s[++N] = X;
	for(int i = 1; i <= N; i++) {
		v.push_back(pii(s[i] % T, i));
	}  
	for(int i = 1; i <= M; i++) {
		scanf("%lld %lld", &d[i], &c[i]);
		v.push_back(pii(d[i], -i));
	}
	sort(v.begin(), v.end());

	long long ans = (X / T) + 1;
	for(int i = 1; i <= M; i++) {
		ans += 1 + ((X - d[i]) / T);
	}
	ans *= W;

	dp[0] = 0;
	for(int i = 1; i < v.size(); i++) {
		if(v[i].second < 0) {
			dp[i] = dp[i - 1];
		} else {
			long long var = s[v[i].second] / T;
			long long cost = 0;
			for(int cur = i; cur >= 0; cur--) {
				if(v[cur].second < 0) {
					int id = -v[cur].second;
					cost += c[id];
					cost -= W * (1 + ((X - d[id]) / T));
					cost += W * var;
				}
				if(cur > 0) {
					dp[i] = min(dp[i], dp[cur - 1] + cost);
				} else {
					dp[i] = min(dp[i], cost);
				}
			}
		}
	}
	ans += dp[v.size() - 1];
	printf("%lld\n", ans);
	return 0;
}

Compilation message

coach.cpp: In function 'int solve(int)':
coach.cpp:13:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < v.size(); i++) {
                 ~~^~~~~~~~~~
coach.cpp:18:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
coach.cpp: In function 'int main(int, const char**)':
coach.cpp:44:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1; i < v.size(); i++) {
                 ~~^~~~~~~~~~
coach.cpp:23:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %d %d %lld %lld", &X, &N, &M, &W, &T);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
coach.cpp:25:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &s[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", &d[i], &c[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	356 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	356 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	512 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct

Subtask #3
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	356 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	512 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	36 ms	632 KB	Output is correct
39	Correct	32 ms	632 KB	Output is correct
40	Correct	32 ms	644 KB	Output is correct
41	Correct	37 ms	512 KB	Output is correct
42	Correct	36 ms	504 KB	Output is correct
43	Correct	27 ms	512 KB	Output is correct
44	Correct	54 ms	632 KB	Output is correct
45	Correct	37 ms	628 KB	Output is correct
46	Correct	31 ms	512 KB	Output is correct
47	Correct	33 ms	668 KB	Output is correct
48	Correct	37 ms	760 KB	Output is correct
49	Correct	36 ms	640 KB	Output is correct
50	Correct	48 ms	632 KB	Output is correct
51	Correct	37 ms	512 KB	Output is correct

Subtask #4
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	356 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	512 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	36 ms	632 KB	Output is correct
39	Correct	32 ms	632 KB	Output is correct
40	Correct	32 ms	644 KB	Output is correct
41	Correct	37 ms	512 KB	Output is correct
42	Correct	36 ms	504 KB	Output is correct
43	Correct	27 ms	512 KB	Output is correct
44	Correct	54 ms	632 KB	Output is correct
45	Correct	37 ms	628 KB	Output is correct
46	Correct	31 ms	512 KB	Output is correct
47	Correct	33 ms	668 KB	Output is correct
48	Correct	37 ms	760 KB	Output is correct
49	Correct	36 ms	640 KB	Output is correct
50	Correct	48 ms	632 KB	Output is correct
51	Correct	37 ms	512 KB	Output is correct
52	Execution timed out	2044 ms	17548 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #113109

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