답안 #16647 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
16647	2015-09-03T00:44:13 Z	khsoo01	Jakarta Skyscrapers (APIO15_skyscraper)	C++	57 / 100	1000 ms	5472 KB

skyscraper

#include<cstdio>
#include<vector>
#include<queue>
#define INF 0x7fffffff
#define f first
#define s second
using namespace std;
vector<int>cg[50005];
priority_queue<pair<int,int> >pq;
int dist[50005],ed[50005][2];
int n,m,a,b,cur,val,tmp;

inline bool valid(int idx) {
    if(idx<0 || idx>=n) return false;
    return true;
}

int main()
{
    int i,j;
    scanf("%d%d",&n,&m);
    for(i=0;i<m;i++) {
        scanf("%d%d",&ed[i][0],&ed[i][1]);
        cg[ed[i][0]].push_back(ed[i][1]);
    }
    for(i=0;i<n;i++) dist[i]=INF;
    dist[ed[0][0]]=0;
    pq.push({0,ed[0][0]});
    while(!pq.empty()) {
        val=-pq.top().first;
        cur=pq.top().second;
        pq.pop();
        if(cur==ed[1][0])break;
        if(dist[cur]!=val) continue;
        for(i=0;i<cg[cur].size();i++) {
            tmp=cg[cur][i];
            for(j=cur+tmp;j<n;j+=tmp) {
                if(dist[j]>dist[cur]+(j-cur)/tmp) {
                    dist[j]=dist[cur]+(j-cur)/tmp;
                    pq.push({-dist[j],j});
                }
            }
            for(j=cur-tmp;j>=0;j-=tmp) {
                if(dist[j]>dist[cur]+(cur-j)/tmp) {
                    dist[j]=dist[cur]+(cur-j)/tmp;
                    pq.push({-dist[j],j});
                }
            }
        }
    }
    printf("%d",dist[ed[1][0]]==INF?-1:dist[ed[1][0]]);
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	3340 KB	Output is correct
2	Correct	3340 KB	Output is correct
3	Correct	3340 KB	Output is correct
4	Correct	3340 KB	Output is correct
5	Correct	3340 KB	Output is correct
6	Correct	3340 KB	Output is correct
7	Correct	3340 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3340 KB	Output is correct
2	Correct	0 ms	3340 KB	Output is correct
3	Correct	0 ms	3340 KB	Output is correct
4	Correct	0 ms	3340 KB	Output is correct
5	Correct	0 ms	3340 KB	Output is correct
6	Correct	0 ms	3340 KB	Output is correct
7	Correct	0 ms	3340 KB	Output is correct
8	Correct	0 ms	3340 KB	Output is correct
9	Correct	0 ms	3340 KB	Output is correct
10	Correct	1 ms	3340 KB	Output is correct
11	Correct	0 ms	3340 KB	Output is correct
12	Correct	0 ms	3340 KB	Output is correct
13	Correct	3 ms	3340 KB	Output is correct
14	Correct	0 ms	3340 KB	Output is correct
15	Correct	0 ms	3340 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3340 KB	Output is correct
2	Correct	0 ms	3340 KB	Output is correct
3	Correct	0 ms	3340 KB	Output is correct
4	Correct	0 ms	3340 KB	Output is correct
5	Correct	1 ms	3340 KB	Output is correct
6	Correct	0 ms	3340 KB	Output is correct
7	Correct	0 ms	3340 KB	Output is correct
8	Correct	0 ms	3340 KB	Output is correct
9	Correct	0 ms	3340 KB	Output is correct
10	Correct	0 ms	3340 KB	Output is correct
11	Correct	0 ms	3340 KB	Output is correct
12	Correct	0 ms	3340 KB	Output is correct
13	Correct	0 ms	3340 KB	Output is correct
14	Correct	0 ms	3340 KB	Output is correct
15	Correct	0 ms	3340 KB	Output is correct
16	Correct	0 ms	3340 KB	Output is correct
17	Correct	0 ms	3340 KB	Output is correct
18	Correct	0 ms	3340 KB	Output is correct
19	Correct	0 ms	3340 KB	Output is correct
20	Correct	19 ms	3340 KB	Output is correct
21	Correct	0 ms	3340 KB	Output is correct
22	Correct	0 ms	3340 KB	Output is correct
23	Correct	0 ms	3340 KB	Output is correct
24	Correct	0 ms	3340 KB	Output is correct
25	Correct	0 ms	3340 KB	Output is correct
26	Correct	0 ms	3340 KB	Output is correct
27	Correct	0 ms	3340 KB	Output is correct
28	Correct	0 ms	3340 KB	Output is correct
29	Correct	0 ms	3476 KB	Output is correct
30	Correct	2 ms	3472 KB	Output is correct
31	Correct	0 ms	3476 KB	Output is correct
32	Correct	0 ms	3476 KB	Output is correct
33	Correct	3 ms	3484 KB	Output is correct
34	Correct	0 ms	3484 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3340 KB	Output is correct
2	Correct	0 ms	3340 KB	Output is correct
3	Correct	0 ms	3340 KB	Output is correct
4	Correct	0 ms	3340 KB	Output is correct
5	Correct	0 ms	3340 KB	Output is correct
6	Correct	0 ms	3340 KB	Output is correct
7	Correct	0 ms	3340 KB	Output is correct
8	Correct	0 ms	3340 KB	Output is correct
9	Correct	0 ms	3340 KB	Output is correct
10	Correct	0 ms	3340 KB	Output is correct
11	Correct	1 ms	3340 KB	Output is correct
12	Correct	0 ms	3340 KB	Output is correct
13	Correct	0 ms	3340 KB	Output is correct
14	Correct	0 ms	3340 KB	Output is correct
15	Correct	0 ms	3340 KB	Output is correct
16	Correct	0 ms	3340 KB	Output is correct
17	Correct	1 ms	3340 KB	Output is correct
18	Correct	0 ms	3340 KB	Output is correct
19	Correct	0 ms	3340 KB	Output is correct
20	Correct	19 ms	3340 KB	Output is correct
21	Correct	1 ms	3340 KB	Output is correct
22	Correct	0 ms	3340 KB	Output is correct
23	Correct	0 ms	3340 KB	Output is correct
24	Correct	2 ms	3340 KB	Output is correct
25	Correct	0 ms	3340 KB	Output is correct
26	Correct	0 ms	3340 KB	Output is correct
27	Correct	0 ms	3340 KB	Output is correct
28	Correct	0 ms	3340 KB	Output is correct
29	Correct	0 ms	3476 KB	Output is correct
30	Correct	0 ms	3472 KB	Output is correct
31	Correct	0 ms	3476 KB	Output is correct
32	Correct	2 ms	3476 KB	Output is correct
33	Correct	0 ms	3484 KB	Output is correct
34	Correct	0 ms	3484 KB	Output is correct
35	Correct	13 ms	3604 KB	Output is correct
36	Correct	0 ms	3340 KB	Output is correct
37	Correct	5 ms	3640 KB	Output is correct
38	Correct	14 ms	3604 KB	Output is correct
39	Correct	10 ms	3604 KB	Output is correct
40	Correct	5 ms	3604 KB	Output is correct
41	Correct	5 ms	3604 KB	Output is correct
42	Correct	5 ms	3472 KB	Output is correct
43	Correct	7 ms	3472 KB	Output is correct
44	Correct	308 ms	3472 KB	Output is correct
45	Correct	8 ms	3648 KB	Output is correct
46	Correct	12 ms	3644 KB	Output is correct

Subtask #5
0.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3340 KB	Output is correct
2	Correct	1 ms	3340 KB	Output is correct
3	Correct	0 ms	3340 KB	Output is correct
4	Correct	0 ms	3340 KB	Output is correct
5	Correct	0 ms	3340 KB	Output is correct
6	Correct	0 ms	3340 KB	Output is correct
7	Correct	0 ms	3340 KB	Output is correct
8	Correct	0 ms	3340 KB	Output is correct
9	Correct	0 ms	3340 KB	Output is correct
10	Correct	0 ms	3340 KB	Output is correct
11	Correct	0 ms	3340 KB	Output is correct
12	Correct	0 ms	3340 KB	Output is correct
13	Correct	0 ms	3340 KB	Output is correct
14	Correct	0 ms	3340 KB	Output is correct
15	Correct	2 ms	3340 KB	Output is correct
16	Correct	0 ms	3340 KB	Output is correct
17	Correct	2 ms	3340 KB	Output is correct
18	Correct	0 ms	3340 KB	Output is correct
19	Correct	0 ms	3340 KB	Output is correct
20	Correct	22 ms	3340 KB	Output is correct
21	Correct	0 ms	3340 KB	Output is correct
22	Correct	0 ms	3340 KB	Output is correct
23	Correct	0 ms	3340 KB	Output is correct
24	Correct	2 ms	3340 KB	Output is correct
25	Correct	0 ms	3340 KB	Output is correct
26	Correct	0 ms	3340 KB	Output is correct
27	Correct	0 ms	3340 KB	Output is correct
28	Correct	2 ms	3340 KB	Output is correct
29	Correct	2 ms	3476 KB	Output is correct
30	Correct	0 ms	3472 KB	Output is correct
31	Correct	0 ms	3476 KB	Output is correct
32	Correct	0 ms	3476 KB	Output is correct
33	Correct	3 ms	3484 KB	Output is correct
34	Correct	3 ms	3484 KB	Output is correct
35	Correct	8 ms	3604 KB	Output is correct
36	Correct	3 ms	3340 KB	Output is correct
37	Correct	0 ms	3640 KB	Output is correct
38	Correct	14 ms	3604 KB	Output is correct
39	Correct	0 ms	3604 KB	Output is correct
40	Correct	11 ms	3604 KB	Output is correct
41	Correct	8 ms	3604 KB	Output is correct
42	Correct	4 ms	3472 KB	Output is correct
43	Correct	5 ms	3472 KB	Output is correct
44	Correct	312 ms	3472 KB	Output is correct
45	Correct	14 ms	3648 KB	Output is correct
46	Correct	11 ms	3644 KB	Output is correct
47	Correct	13 ms	4456 KB	Output is correct
48	Correct	0 ms	3736 KB	Output is correct
49	Correct	0 ms	3736 KB	Output is correct
50	Correct	0 ms	3604 KB	Output is correct
51	Correct	23 ms	5472 KB	Output is correct
52	Correct	21 ms	4708 KB	Output is correct
53	Correct	18 ms	4128 KB	Output is correct
54	Correct	0 ms	3472 KB	Output is correct
55	Correct	0 ms	3472 KB	Output is correct
56	Execution timed out	1000 ms	4664 KB	Program timed out
57	Halted	0 ms	0 KB	-

답안 #16647

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 0.0 / 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
0.0 / 43.0