답안 #14735 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
14735	2015-06-15T11:56:28 Z	gs13068	Jakarta Skyscrapers (APIO15_skyscraper)	C++	100 / 100	93 ms	49496 KB

skyscraper

#include<cstdio>
#include<vector>
#include<algorithm>
#include<queue>

int p[33333];
int q[33333];
std::vector<int> a[33333];
std::priority_queue<std::pair<int,int> > pq;
int t[33333][333];
int d[33333];
int v[33333];

int main()
{
	std::pair<int,int> tt;
	int i,j,k,l,n,m;
	scanf("%d%d",&n,&m);
	for(i=0;i<m;i++)
	{
		scanf("%d%d",&p[i],&q[i]);
		if(q[i]>=300||!t[p[i]][q[i]])a[p[i]].push_back(q[i]);
        if(q[i]<300)t[p[i]][q[i]]=1;
	}
	for(i=0;i<n;i++)d[i]=1e9;
	pq.push(std::make_pair(0,p[0]));
    while(!pq.empty()&&!v[p[1]])
    {
		tt=pq.top();
		pq.pop();
		if(v[tt.second])continue;
        v[tt.second]=1;
        d[tt.second]=-tt.first;
        k=tt.second;
        for(j=0;j<a[k].size();j++)
        {
			for(l=1;k+l*a[k][j]<n;l++)
			{
				if(!v[k+l*a[k][j]]&&d[k+l*a[k][j]]>d[k]+l)
				{
					d[k+l*a[k][j]]=d[k]+l;
                    pq.push(std::make_pair(-d[k+l*a[k][j]],k+l*a[k][j]));
				}
				if(a[k][j]<300&&t[k+l*a[k][j]][a[k][j]])break;
			}
			for(l=1;k-l*a[k][j]>=0;l++)
			{
				if(!v[k-l*a[k][j]]&&d[k-l*a[k][j]]>d[k]+l)
				{
					d[k-l*a[k][j]]=d[k]+l;
                    pq.push(std::make_pair(-d[k-l*a[k][j]],k-l*a[k][j]));
				}
				if(a[k][j]<300&&t[k-l*a[k][j]][a[k][j]])break;
			}
        }
    }
    if(!v[p[1]])puts("-1");
    else printf("%d\n",d[p[1]]);
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	46240 KB	Output is correct
2	Correct	46240 KB	Output is correct
3	Correct	46240 KB	Output is correct
4	Correct	46240 KB	Output is correct
5	Correct	46240 KB	Output is correct
6	Correct	46240 KB	Output is correct
7	Correct	46240 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	메모리	Grader output
1	Correct	46240 KB	Output is correct
2	Correct	46240 KB	Output is correct
3	Correct	46240 KB	Output is correct
4	Correct	46240 KB	Output is correct
5	Correct	46240 KB	Output is correct
6	Correct	46240 KB	Output is correct
7	Correct	46240 KB	Output is correct
8	Correct	46240 KB	Output is correct
9	Correct	46240 KB	Output is correct
10	Correct	46240 KB	Output is correct
11	Correct	46240 KB	Output is correct
12	Correct	46240 KB	Output is correct
13	Correct	46240 KB	Output is correct
14	Correct	46240 KB	Output is correct
15	Correct	46240 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	46240 KB	Output is correct
2	Correct	0 ms	46240 KB	Output is correct
3	Correct	0 ms	46240 KB	Output is correct
4	Correct	0 ms	46240 KB	Output is correct
5	Correct	0 ms	46240 KB	Output is correct
6	Correct	0 ms	46240 KB	Output is correct
7	Correct	0 ms	46240 KB	Output is correct
8	Correct	0 ms	46240 KB	Output is correct
9	Correct	0 ms	46240 KB	Output is correct
10	Correct	0 ms	46240 KB	Output is correct
11	Correct	0 ms	46240 KB	Output is correct
12	Correct	0 ms	46240 KB	Output is correct
13	Correct	0 ms	46240 KB	Output is correct
14	Correct	0 ms	46240 KB	Output is correct
15	Correct	0 ms	46240 KB	Output is correct
16	Correct	0 ms	46240 KB	Output is correct
17	Correct	0 ms	46240 KB	Output is correct
18	Correct	0 ms	46240 KB	Output is correct
19	Correct	0 ms	46240 KB	Output is correct
20	Correct	0 ms	46240 KB	Output is correct
21	Correct	0 ms	46240 KB	Output is correct
22	Correct	0 ms	46240 KB	Output is correct
23	Correct	2 ms	46240 KB	Output is correct
24	Correct	0 ms	46240 KB	Output is correct
25	Correct	0 ms	46240 KB	Output is correct
26	Correct	1 ms	46240 KB	Output is correct
27	Correct	2 ms	46240 KB	Output is correct
28	Correct	2 ms	46240 KB	Output is correct
29	Correct	3 ms	46376 KB	Output is correct
30	Correct	0 ms	46240 KB	Output is correct
31	Correct	0 ms	46376 KB	Output is correct
32	Correct	1 ms	46376 KB	Output is correct
33	Correct	0 ms	46384 KB	Output is correct
34	Correct	0 ms	46384 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	46240 KB	Output is correct
2	Correct	0 ms	46240 KB	Output is correct
3	Correct	0 ms	46240 KB	Output is correct
4	Correct	0 ms	46240 KB	Output is correct
5	Correct	0 ms	46240 KB	Output is correct
6	Correct	0 ms	46240 KB	Output is correct
7	Correct	0 ms	46240 KB	Output is correct
8	Correct	0 ms	46240 KB	Output is correct
9	Correct	0 ms	46240 KB	Output is correct
10	Correct	0 ms	46240 KB	Output is correct
11	Correct	0 ms	46240 KB	Output is correct
12	Correct	1 ms	46240 KB	Output is correct
13	Correct	1 ms	46240 KB	Output is correct
14	Correct	1 ms	46240 KB	Output is correct
15	Correct	0 ms	46240 KB	Output is correct
16	Correct	0 ms	46240 KB	Output is correct
17	Correct	2 ms	46240 KB	Output is correct
18	Correct	0 ms	46240 KB	Output is correct
19	Correct	1 ms	46240 KB	Output is correct
20	Correct	2 ms	46240 KB	Output is correct
21	Correct	0 ms	46240 KB	Output is correct
22	Correct	0 ms	46240 KB	Output is correct
23	Correct	0 ms	46240 KB	Output is correct
24	Correct	3 ms	46240 KB	Output is correct
25	Correct	0 ms	46240 KB	Output is correct
26	Correct	0 ms	46240 KB	Output is correct
27	Correct	0 ms	46240 KB	Output is correct
28	Correct	0 ms	46240 KB	Output is correct
29	Correct	3 ms	46376 KB	Output is correct
30	Correct	2 ms	46240 KB	Output is correct
31	Correct	0 ms	46376 KB	Output is correct
32	Correct	0 ms	46376 KB	Output is correct
33	Correct	4 ms	46384 KB	Output is correct
34	Correct	0 ms	46384 KB	Output is correct
35	Correct	11 ms	46504 KB	Output is correct
36	Correct	0 ms	46240 KB	Output is correct
37	Correct	10 ms	46540 KB	Output is correct
38	Correct	7 ms	46504 KB	Output is correct
39	Correct	0 ms	46504 KB	Output is correct
40	Correct	12 ms	46508 KB	Output is correct
41	Correct	12 ms	46504 KB	Output is correct
42	Correct	5 ms	46240 KB	Output is correct
43	Correct	6 ms	46240 KB	Output is correct
44	Correct	9 ms	46240 KB	Output is correct
45	Correct	14 ms	46548 KB	Output is correct
46	Correct	11 ms	46544 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	46240 KB	Output is correct
2	Correct	0 ms	46240 KB	Output is correct
3	Correct	0 ms	46240 KB	Output is correct
4	Correct	0 ms	46240 KB	Output is correct
5	Correct	0 ms	46240 KB	Output is correct
6	Correct	0 ms	46240 KB	Output is correct
7	Correct	1 ms	46240 KB	Output is correct
8	Correct	0 ms	46240 KB	Output is correct
9	Correct	0 ms	46240 KB	Output is correct
10	Correct	0 ms	46240 KB	Output is correct
11	Correct	0 ms	46240 KB	Output is correct
12	Correct	0 ms	46240 KB	Output is correct
13	Correct	0 ms	46240 KB	Output is correct
14	Correct	0 ms	46240 KB	Output is correct
15	Correct	0 ms	46240 KB	Output is correct
16	Correct	0 ms	46240 KB	Output is correct
17	Correct	3 ms	46240 KB	Output is correct
18	Correct	2 ms	46240 KB	Output is correct
19	Correct	0 ms	46240 KB	Output is correct
20	Correct	0 ms	46240 KB	Output is correct
21	Correct	1 ms	46240 KB	Output is correct
22	Correct	0 ms	46240 KB	Output is correct
23	Correct	0 ms	46240 KB	Output is correct
24	Correct	0 ms	46240 KB	Output is correct
25	Correct	2 ms	46240 KB	Output is correct
26	Correct	0 ms	46240 KB	Output is correct
27	Correct	0 ms	46240 KB	Output is correct
28	Correct	0 ms	46240 KB	Output is correct
29	Correct	0 ms	46376 KB	Output is correct
30	Correct	0 ms	46240 KB	Output is correct
31	Correct	0 ms	46376 KB	Output is correct
32	Correct	0 ms	46376 KB	Output is correct
33	Correct	0 ms	46384 KB	Output is correct
34	Correct	1 ms	46384 KB	Output is correct
35	Correct	11 ms	46504 KB	Output is correct
36	Correct	2 ms	46240 KB	Output is correct
37	Correct	7 ms	46540 KB	Output is correct
38	Correct	14 ms	46504 KB	Output is correct
39	Correct	9 ms	46504 KB	Output is correct
40	Correct	12 ms	46508 KB	Output is correct
41	Correct	5 ms	46504 KB	Output is correct
42	Correct	0 ms	46240 KB	Output is correct
43	Correct	6 ms	46240 KB	Output is correct
44	Correct	7 ms	46240 KB	Output is correct
45	Correct	10 ms	46548 KB	Output is correct
46	Correct	13 ms	46544 KB	Output is correct
47	Correct	15 ms	46972 KB	Output is correct
48	Correct	5 ms	46636 KB	Output is correct
49	Correct	10 ms	46636 KB	Output is correct
50	Correct	7 ms	46504 KB	Output is correct
51	Correct	23 ms	47604 KB	Output is correct
52	Correct	24 ms	47608 KB	Output is correct
53	Correct	13 ms	47224 KB	Output is correct
54	Correct	0 ms	46372 KB	Output is correct
55	Correct	0 ms	46372 KB	Output is correct
56	Correct	14 ms	47164 KB	Output is correct
57	Correct	3 ms	46700 KB	Output is correct
58	Correct	12 ms	46372 KB	Output is correct
59	Correct	10 ms	46372 KB	Output is correct
60	Correct	7 ms	46376 KB	Output is correct
61	Correct	4 ms	46396 KB	Output is correct
62	Correct	19 ms	47164 KB	Output is correct
63	Correct	36 ms	48020 KB	Output is correct
64	Correct	37 ms	47980 KB	Output is correct
65	Correct	52 ms	47992 KB	Output is correct
66	Correct	93 ms	49492 KB	Output is correct
67	Correct	78 ms	49496 KB	Output is correct

답안 #14735

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 21.0

Subtask #5 43.0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
21.0 / 21.0

Subtask #5
43.0 / 43.0