답안 #16662 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
16662	2015-09-03T11:11:37 Z	eaststar	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	897 ms	8336 KB

skyscraper

#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
typedef pair<int,int> data;
data a[30010];
int st[30010],D[30010];
priority_queue<data,vector<data>,greater<data> > q;
int main(){
    int i,j,n,m,s,e,d;
    scanf("%d%d",&n,&m);
    for(i=0;i<m;++i)scanf("%d%d",&a[i].f,&a[i].s);
    s=a[0].f,e=a[1].f;
    sort(a,a+m);
    st[a[0].f]=0;
    for(i=1;i<m;++i)if(a[i].f!=a[i-1].f)st[a[i].f]=i;
    for(i=0;i<n;++i)D[i]=2e9;
    D[s]=0;
    q.push({0,s});
    while(!q.empty()){
        data p=q.top();
        q.pop();
        if(D[p.s]!=p.f)continue;
        for(i=st[p.s];a[i].f==p.s&&i<m;++i){
            d=p.f;
            for(j=p.s+a[i].s;j<n;j+=a[i].s)if(D[j]>++d)q.push({D[j]=d,j});
            d=p.f;
            for(j=p.s-a[i].s;j>=0;j-=a[i].s)if(D[j]>++d)q.push({D[j]=d,j});
        }
    }
    printf("%d",D[e]<2e9?D[e]:-1);
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	2188 KB	Output is correct
2	Correct	2188 KB	Output is correct
3	Correct	2188 KB	Output is correct
4	Correct	2188 KB	Output is correct
5	Correct	2188 KB	Output is correct
6	Correct	2188 KB	Output is correct
7	Correct	2188 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2188 KB	Output is correct
2	Correct	0 ms	2188 KB	Output is correct
3	Correct	0 ms	2188 KB	Output is correct
4	Correct	0 ms	2188 KB	Output is correct
5	Correct	0 ms	2188 KB	Output is correct
6	Correct	0 ms	2188 KB	Output is correct
7	Correct	0 ms	2188 KB	Output is correct
8	Correct	0 ms	2188 KB	Output is correct
9	Correct	0 ms	2188 KB	Output is correct
10	Correct	0 ms	2188 KB	Output is correct
11	Correct	0 ms	2188 KB	Output is correct
12	Correct	1 ms	2188 KB	Output is correct
13	Correct	0 ms	2188 KB	Output is correct
14	Correct	0 ms	2188 KB	Output is correct
15	Correct	0 ms	2188 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2188 KB	Output is correct
2	Correct	0 ms	2188 KB	Output is correct
3	Correct	0 ms	2188 KB	Output is correct
4	Correct	0 ms	2188 KB	Output is correct
5	Correct	0 ms	2188 KB	Output is correct
6	Correct	0 ms	2188 KB	Output is correct
7	Correct	0 ms	2188 KB	Output is correct
8	Correct	0 ms	2188 KB	Output is correct
9	Correct	0 ms	2188 KB	Output is correct
10	Correct	0 ms	2188 KB	Output is correct
11	Correct	0 ms	2188 KB	Output is correct
12	Correct	0 ms	2188 KB	Output is correct
13	Correct	0 ms	2188 KB	Output is correct
14	Correct	0 ms	2188 KB	Output is correct
15	Correct	0 ms	2188 KB	Output is correct
16	Correct	0 ms	2188 KB	Output is correct
17	Correct	0 ms	2188 KB	Output is correct
18	Correct	0 ms	2188 KB	Output is correct
19	Correct	0 ms	2188 KB	Output is correct
20	Correct	5 ms	2188 KB	Output is correct
21	Correct	0 ms	2188 KB	Output is correct
22	Correct	0 ms	2188 KB	Output is correct
23	Correct	1 ms	2188 KB	Output is correct
24	Correct	2 ms	2188 KB	Output is correct
25	Correct	0 ms	2188 KB	Output is correct
26	Correct	5 ms	2188 KB	Output is correct
27	Correct	0 ms	2188 KB	Output is correct
28	Correct	0 ms	2188 KB	Output is correct
29	Correct	0 ms	2320 KB	Output is correct
30	Correct	1 ms	2188 KB	Output is correct
31	Correct	0 ms	2188 KB	Output is correct
32	Correct	0 ms	2188 KB	Output is correct
33	Correct	0 ms	2576 KB	Output is correct
34	Correct	0 ms	2576 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2188 KB	Output is correct
2	Correct	0 ms	2188 KB	Output is correct
3	Correct	0 ms	2188 KB	Output is correct
4	Correct	0 ms	2188 KB	Output is correct
5	Correct	0 ms	2188 KB	Output is correct
6	Correct	0 ms	2188 KB	Output is correct
7	Correct	0 ms	2188 KB	Output is correct
8	Correct	0 ms	2188 KB	Output is correct
9	Correct	0 ms	2188 KB	Output is correct
10	Correct	0 ms	2188 KB	Output is correct
11	Correct	0 ms	2188 KB	Output is correct
12	Correct	0 ms	2188 KB	Output is correct
13	Correct	0 ms	2188 KB	Output is correct
14	Correct	0 ms	2188 KB	Output is correct
15	Correct	1 ms	2188 KB	Output is correct
16	Correct	0 ms	2188 KB	Output is correct
17	Correct	1 ms	2188 KB	Output is correct
18	Correct	0 ms	2188 KB	Output is correct
19	Correct	0 ms	2188 KB	Output is correct
20	Correct	5 ms	2188 KB	Output is correct
21	Correct	0 ms	2188 KB	Output is correct
22	Correct	0 ms	2188 KB	Output is correct
23	Correct	0 ms	2188 KB	Output is correct
24	Correct	1 ms	2188 KB	Output is correct
25	Correct	2 ms	2188 KB	Output is correct
26	Correct	5 ms	2188 KB	Output is correct
27	Correct	4 ms	2188 KB	Output is correct
28	Correct	0 ms	2188 KB	Output is correct
29	Correct	0 ms	2320 KB	Output is correct
30	Correct	1 ms	2188 KB	Output is correct
31	Correct	2 ms	2188 KB	Output is correct
32	Correct	1 ms	2188 KB	Output is correct
33	Correct	5 ms	2576 KB	Output is correct
34	Correct	4 ms	2576 KB	Output is correct
35	Correct	10 ms	2188 KB	Output is correct
36	Correct	0 ms	2188 KB	Output is correct
37	Correct	9 ms	2188 KB	Output is correct
38	Correct	10 ms	2188 KB	Output is correct
39	Correct	14 ms	2188 KB	Output is correct
40	Correct	13 ms	2188 KB	Output is correct
41	Correct	12 ms	2188 KB	Output is correct
42	Correct	63 ms	2188 KB	Output is correct
43	Correct	63 ms	2188 KB	Output is correct
44	Correct	66 ms	2188 KB	Output is correct
45	Correct	16 ms	2576 KB	Output is correct
46	Correct	14 ms	2576 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2188 KB	Output is correct
2	Correct	0 ms	2188 KB	Output is correct
3	Correct	0 ms	2188 KB	Output is correct
4	Correct	0 ms	2188 KB	Output is correct
5	Correct	0 ms	2188 KB	Output is correct
6	Correct	0 ms	2188 KB	Output is correct
7	Correct	0 ms	2188 KB	Output is correct
8	Correct	0 ms	2188 KB	Output is correct
9	Correct	0 ms	2188 KB	Output is correct
10	Correct	0 ms	2188 KB	Output is correct
11	Correct	0 ms	2188 KB	Output is correct
12	Correct	1 ms	2188 KB	Output is correct
13	Correct	0 ms	2188 KB	Output is correct
14	Correct	0 ms	2188 KB	Output is correct
15	Correct	0 ms	2188 KB	Output is correct
16	Correct	0 ms	2188 KB	Output is correct
17	Correct	0 ms	2188 KB	Output is correct
18	Correct	0 ms	2188 KB	Output is correct
19	Correct	0 ms	2188 KB	Output is correct
20	Correct	2 ms	2188 KB	Output is correct
21	Correct	0 ms	2188 KB	Output is correct
22	Correct	0 ms	2188 KB	Output is correct
23	Correct	0 ms	2188 KB	Output is correct
24	Correct	0 ms	2188 KB	Output is correct
25	Correct	0 ms	2188 KB	Output is correct
26	Correct	4 ms	2188 KB	Output is correct
27	Correct	4 ms	2188 KB	Output is correct
28	Correct	0 ms	2188 KB	Output is correct
29	Correct	0 ms	2320 KB	Output is correct
30	Correct	0 ms	2188 KB	Output is correct
31	Correct	0 ms	2188 KB	Output is correct
32	Correct	0 ms	2188 KB	Output is correct
33	Correct	5 ms	2576 KB	Output is correct
34	Correct	5 ms	2576 KB	Output is correct
35	Correct	7 ms	2188 KB	Output is correct
36	Correct	0 ms	2188 KB	Output is correct
37	Correct	9 ms	2188 KB	Output is correct
38	Correct	10 ms	2188 KB	Output is correct
39	Correct	14 ms	2188 KB	Output is correct
40	Correct	9 ms	2188 KB	Output is correct
41	Correct	13 ms	2188 KB	Output is correct
42	Correct	66 ms	2188 KB	Output is correct
43	Correct	66 ms	2188 KB	Output is correct
44	Correct	67 ms	2188 KB	Output is correct
45	Correct	11 ms	2576 KB	Output is correct
46	Correct	12 ms	2576 KB	Output is correct
47	Correct	22 ms	2960 KB	Output is correct
48	Correct	8 ms	2188 KB	Output is correct
49	Correct	8 ms	2188 KB	Output is correct
50	Correct	6 ms	2188 KB	Output is correct
51	Correct	29 ms	3728 KB	Output is correct
52	Correct	33 ms	2960 KB	Output is correct
53	Correct	10 ms	2960 KB	Output is correct
54	Correct	0 ms	2320 KB	Output is correct
55	Correct	0 ms	2320 KB	Output is correct
56	Correct	882 ms	2576 KB	Output is correct
57	Correct	51 ms	5264 KB	Output is correct
58	Correct	897 ms	2320 KB	Output is correct
59	Correct	853 ms	2320 KB	Output is correct
60	Correct	880 ms	2320 KB	Output is correct
61	Correct	776 ms	2320 KB	Output is correct
62	Correct	12 ms	2188 KB	Output is correct
63	Correct	40 ms	5264 KB	Output is correct
64	Correct	43 ms	5264 KB	Output is correct
65	Correct	55 ms	5264 KB	Output is correct
66	Correct	113 ms	8336 KB	Output is correct
67	Correct	118 ms	8336 KB	Output is correct

답안 #16662

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