답안 #17604 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
17604	2016-01-02T14:19:41 Z	dohyun0324	Jakarta Skyscrapers (APIO15_skyscraper)	C++	57 / 100	358 ms	262144 KB

skyscraper

#include<stdio.h>
#include<algorithm>
#include<vector>
#include<math.h>
#include<queue>
using namespace std;
typedef pair<int,int> ppair;
vector<int>v[30010];
priority_queue<ppair, vector<ppair>, greater<ppair> >q;
int ch[30010],val,x,y,pos,n,m,t,en,arr[200][30010],d[30010];
int main()
{
    int i,j;
    scanf("%d %d",&n,&m);
    t=sqrt(n);
    for(i=1;i<=m;i++){
        scanf("%d %d",&x,&y); v[++x].push_back(y);
        if(i==1) pos=x;
        if(i==2) en=x;
    }
    for(i=1;i<=n;i++) d[i]=1e9; d[pos]=0; ch[pos]=1;
    while(1)
    {
        for(i=0;i<v[pos].size();i++)
        {
            val=v[pos][i];
            if(val<=t)
            {
                if(arr[val][pos]) continue;
                for(j=pos+val;j<=n;j+=val){
                    q.push(make_pair(d[pos]+(j-pos)/val,j));
                    arr[val][j]=1;
                }
                for(j=pos-val;j>=1;j-=val){
                    q.push(make_pair(d[pos]+(pos-j)/val,j));
                    arr[val][j]=1;
                }
            }
            else
            {
                for(j=pos+val;j<=n;j+=val) q.push(make_pair(d[pos]+(j-pos)/val,j));
                for(j=pos-val;j>=1;j-=val) q.push(make_pair(d[pos]+(pos-j)/val,j));
            }
        }
        while(q.size() && ch[q.top().second]) q.pop();
        if(q.size()==0) break;
        pos=q.top().second; d[pos]=q.top().first; ch[pos]=1;
        if(q.top().second==en) break;
    }
    if(d[en]==1e9) printf("-1");
    else printf("%d",d[en]);
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	25988 KB	Output is correct
2	Correct	25988 KB	Output is correct
3	Correct	25988 KB	Output is correct
4	Correct	25988 KB	Output is correct
5	Correct	25988 KB	Output is correct
6	Correct	25988 KB	Output is correct
7	Correct	25988 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	메모리	Grader output
1	Correct	25988 KB	Output is correct
2	Correct	25988 KB	Output is correct
3	Correct	25988 KB	Output is correct
4	Correct	25988 KB	Output is correct
5	Correct	25988 KB	Output is correct
6	Correct	25988 KB	Output is correct
7	Correct	25988 KB	Output is correct
8	Correct	25988 KB	Output is correct
9	Correct	25988 KB	Output is correct
10	Correct	25988 KB	Output is correct
11	Correct	25988 KB	Output is correct
12	Correct	25988 KB	Output is correct
13	Correct	25988 KB	Output is correct
14	Correct	25988 KB	Output is correct
15	Correct	25988 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	25988 KB	Output is correct
2	Correct	0 ms	25988 KB	Output is correct
3	Correct	0 ms	25988 KB	Output is correct
4	Correct	0 ms	25988 KB	Output is correct
5	Correct	0 ms	25988 KB	Output is correct
6	Correct	0 ms	25988 KB	Output is correct
7	Correct	0 ms	25988 KB	Output is correct
8	Correct	0 ms	25988 KB	Output is correct
9	Correct	0 ms	25988 KB	Output is correct
10	Correct	0 ms	25988 KB	Output is correct
11	Correct	0 ms	25988 KB	Output is correct
12	Correct	1 ms	25988 KB	Output is correct
13	Correct	0 ms	25988 KB	Output is correct
14	Correct	2 ms	25988 KB	Output is correct
15	Correct	0 ms	25988 KB	Output is correct
16	Correct	0 ms	25988 KB	Output is correct
17	Correct	0 ms	26140 KB	Output is correct
18	Correct	0 ms	25988 KB	Output is correct
19	Correct	0 ms	25988 KB	Output is correct
20	Correct	0 ms	25988 KB	Output is correct
21	Correct	0 ms	25988 KB	Output is correct
22	Correct	0 ms	25988 KB	Output is correct
23	Correct	0 ms	25988 KB	Output is correct
24	Correct	3 ms	26156 KB	Output is correct
25	Correct	0 ms	25988 KB	Output is correct
26	Correct	0 ms	25988 KB	Output is correct
27	Correct	0 ms	25988 KB	Output is correct
28	Correct	0 ms	25988 KB	Output is correct
29	Correct	14 ms	26768 KB	Output is correct
30	Correct	4 ms	26120 KB	Output is correct
31	Correct	7 ms	26380 KB	Output is correct
32	Correct	5 ms	26124 KB	Output is correct
33	Correct	27 ms	27544 KB	Output is correct
34	Correct	18 ms	27544 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	25988 KB	Output is correct
2	Correct	0 ms	25988 KB	Output is correct
3	Correct	0 ms	25988 KB	Output is correct
4	Correct	0 ms	25988 KB	Output is correct
5	Correct	0 ms	25988 KB	Output is correct
6	Correct	0 ms	25988 KB	Output is correct
7	Correct	0 ms	25988 KB	Output is correct
8	Correct	0 ms	25988 KB	Output is correct
9	Correct	1 ms	25988 KB	Output is correct
10	Correct	0 ms	25988 KB	Output is correct
11	Correct	0 ms	25988 KB	Output is correct
12	Correct	0 ms	25988 KB	Output is correct
13	Correct	0 ms	25988 KB	Output is correct
14	Correct	0 ms	25988 KB	Output is correct
15	Correct	2 ms	25988 KB	Output is correct
16	Correct	0 ms	25988 KB	Output is correct
17	Correct	2 ms	26140 KB	Output is correct
18	Correct	0 ms	25988 KB	Output is correct
19	Correct	0 ms	25988 KB	Output is correct
20	Correct	0 ms	25988 KB	Output is correct
21	Correct	0 ms	25988 KB	Output is correct
22	Correct	0 ms	25988 KB	Output is correct
23	Correct	0 ms	25988 KB	Output is correct
24	Correct	3 ms	26156 KB	Output is correct
25	Correct	1 ms	25988 KB	Output is correct
26	Correct	1 ms	25988 KB	Output is correct
27	Correct	0 ms	25988 KB	Output is correct
28	Correct	0 ms	25988 KB	Output is correct
29	Correct	9 ms	26768 KB	Output is correct
30	Correct	4 ms	26120 KB	Output is correct
31	Correct	5 ms	26380 KB	Output is correct
32	Correct	3 ms	26124 KB	Output is correct
33	Correct	23 ms	27544 KB	Output is correct
34	Correct	14 ms	27544 KB	Output is correct
35	Correct	15 ms	26992 KB	Output is correct
36	Correct	0 ms	25988 KB	Output is correct
37	Correct	7 ms	27700 KB	Output is correct
38	Correct	9 ms	27020 KB	Output is correct
39	Correct	0 ms	26252 KB	Output is correct
40	Correct	8 ms	26252 KB	Output is correct
41	Correct	13 ms	26636 KB	Output is correct
42	Correct	0 ms	26120 KB	Output is correct
43	Correct	0 ms	26120 KB	Output is correct
44	Correct	8 ms	26120 KB	Output is correct
45	Correct	130 ms	32316 KB	Output is correct
46	Correct	83 ms	32316 KB	Output is correct

Subtask #5
0.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	25988 KB	Output is correct
2	Correct	0 ms	25988 KB	Output is correct
3	Correct	0 ms	25988 KB	Output is correct
4	Correct	0 ms	25988 KB	Output is correct
5	Correct	0 ms	25988 KB	Output is correct
6	Correct	0 ms	25988 KB	Output is correct
7	Correct	0 ms	25988 KB	Output is correct
8	Correct	0 ms	25988 KB	Output is correct
9	Correct	1 ms	25988 KB	Output is correct
10	Correct	0 ms	25988 KB	Output is correct
11	Correct	0 ms	25988 KB	Output is correct
12	Correct	0 ms	25988 KB	Output is correct
13	Correct	0 ms	25988 KB	Output is correct
14	Correct	0 ms	25988 KB	Output is correct
15	Correct	0 ms	25988 KB	Output is correct
16	Correct	1 ms	25988 KB	Output is correct
17	Correct	2 ms	26140 KB	Output is correct
18	Correct	0 ms	25988 KB	Output is correct
19	Correct	0 ms	25988 KB	Output is correct
20	Correct	0 ms	25988 KB	Output is correct
21	Correct	0 ms	25988 KB	Output is correct
22	Correct	0 ms	25988 KB	Output is correct
23	Correct	2 ms	25988 KB	Output is correct
24	Correct	1 ms	26156 KB	Output is correct
25	Correct	0 ms	25988 KB	Output is correct
26	Correct	0 ms	25988 KB	Output is correct
27	Correct	2 ms	25988 KB	Output is correct
28	Correct	0 ms	25988 KB	Output is correct
29	Correct	10 ms	26768 KB	Output is correct
30	Correct	4 ms	26120 KB	Output is correct
31	Correct	7 ms	26380 KB	Output is correct
32	Correct	2 ms	26124 KB	Output is correct
33	Correct	24 ms	27544 KB	Output is correct
34	Correct	14 ms	27544 KB	Output is correct
35	Correct	10 ms	26992 KB	Output is correct
36	Correct	3 ms	25988 KB	Output is correct
37	Correct	5 ms	27700 KB	Output is correct
38	Correct	15 ms	27020 KB	Output is correct
39	Correct	7 ms	26252 KB	Output is correct
40	Correct	8 ms	26252 KB	Output is correct
41	Correct	13 ms	26636 KB	Output is correct
42	Correct	9 ms	26120 KB	Output is correct
43	Correct	8 ms	26120 KB	Output is correct
44	Correct	0 ms	26120 KB	Output is correct
45	Correct	121 ms	32316 KB	Output is correct
46	Correct	82 ms	32316 KB	Output is correct
47	Correct	18 ms	32480 KB	Output is correct
48	Correct	8 ms	26384 KB	Output is correct
49	Correct	3 ms	26384 KB	Output is correct
50	Correct	6 ms	26252 KB	Output is correct
51	Correct	24 ms	29656 KB	Output is correct
52	Correct	33 ms	29660 KB	Output is correct
53	Correct	9 ms	26776 KB	Output is correct
54	Correct	0 ms	26120 KB	Output is correct
55	Correct	4 ms	26120 KB	Output is correct
56	Correct	15 ms	27312 KB	Output is correct
57	Correct	5 ms	27600 KB	Output is correct
58	Memory limit exceeded	358 ms	262144 KB	Memory limit exceeded
59	Halted	0 ms	0 KB	-

답안 #17604

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