답안 #14560 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
14560	2015-05-20T01:02:46 Z	dohyun0324	Jakarta Skyscrapers (APIO15_skyscraper)	C++	57 / 100	1000 ms	45488 KB

skyscraper

#include<stdio.h>
#include<math.h>
#include<queue>
#include<vector>
#include<algorithm>
#include<map>
using namespace std;
bool ch[30010][200];
vector<int>con[30010];
typedef pair<int,int> ppair;
struct data{
    int val,x,y;
    bool operator<(const data&r)const{
        return val>r.val;
    }
}b;
priority_queue<data>q;
int sw,n,m,root,s,pos;
struct data2{
    int x,p;
}a[30010];
int main()
{
    int i,j,val,x,y;
    scanf("%d %d",&n,&m);
    root=sqrt(n);
    for(i=0;i<m;i++){scanf("%d %d",&a[i].x,&a[i].p); con[a[i].x].push_back(a[i].p);}
    b.val=0, b.x=a[0].x, b.y=a[0].p, q.push(b);
    while(1){
        while(q.size())
        {
            if(q.top().y<=root)
            {
                if(ch[q.top().x][q.top().y]){q.pop(); continue;}
                else break;
            }
            x=q.top().x; val=q.top().val; y=q.top().y;
            if(x==a[1].x){printf("%d",val); return 0;}
            q.pop();
            for(i=x+y;i<n;i+=y){
                if(ch[i][0]) continue;
                b.val=val+(i-x)/y; b.x=i; b.y=n; q.push(b);
            }
            for(i=x-y;i>=0;i-=y){
                if(ch[i][0]) continue;
                b.val=val+(x-i)/y; b.x=i; b.y=n; q.push(b);
            }
            if(ch[x][0]) continue;
            for(i=0;i<con[x].size();i++){
                b.val=val; b.x=x; b.y=con[x][i];
                q.push(b);
            }
            ch[x][0]=1;
        }
        if(q.size()==0){sw=1; break;}
        val=q.top().val; x=q.top().x; y=q.top().y; ch[x][y]=1; q.pop();
        if(x==a[1].x) break;
        if(ch[x][0]==0)
        {
            for(i=0;i<con[x].size();i++){
                b.val=val; b.x=x; b.y=con[x][i];
                q.push(b);
            }
        }
        ch[x][0]=1;
        if(x+y<n) b.val=val+1, b.x=x+y, b.y=y, q.push(b);
        if(x-y>=0) b.val=val+1, b.x=x-y, b.y=y, q.push(b);
    }
    if(sw) printf("-1");
    else printf("%d",val);
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	8408 KB	Output is correct
2	Correct	8408 KB	Output is correct
3	Correct	8408 KB	Output is correct
4	Correct	8408 KB	Output is correct
5	Correct	8408 KB	Output is correct
6	Correct	8408 KB	Output is correct
7	Correct	8408 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	8408 KB	Output is correct
2	Correct	0 ms	8408 KB	Output is correct
3	Correct	0 ms	8408 KB	Output is correct
4	Correct	1 ms	8408 KB	Output is correct
5	Correct	0 ms	8408 KB	Output is correct
6	Correct	0 ms	8408 KB	Output is correct
7	Correct	0 ms	8408 KB	Output is correct
8	Correct	0 ms	8408 KB	Output is correct
9	Correct	0 ms	8408 KB	Output is correct
10	Correct	0 ms	8408 KB	Output is correct
11	Correct	0 ms	8408 KB	Output is correct
12	Correct	0 ms	8408 KB	Output is correct
13	Correct	0 ms	8408 KB	Output is correct
14	Correct	2 ms	8408 KB	Output is correct
15	Correct	0 ms	8408 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8408 KB	Output is correct
2	Correct	0 ms	8408 KB	Output is correct
3	Correct	0 ms	8408 KB	Output is correct
4	Correct	0 ms	8408 KB	Output is correct
5	Correct	1 ms	8408 KB	Output is correct
6	Correct	0 ms	8408 KB	Output is correct
7	Correct	0 ms	8408 KB	Output is correct
8	Correct	0 ms	8408 KB	Output is correct
9	Correct	0 ms	8408 KB	Output is correct
10	Correct	0 ms	8408 KB	Output is correct
11	Correct	0 ms	8408 KB	Output is correct
12	Correct	0 ms	8408 KB	Output is correct
13	Correct	1 ms	8408 KB	Output is correct
14	Correct	2 ms	8408 KB	Output is correct
15	Correct	2 ms	8408 KB	Output is correct
16	Correct	0 ms	8408 KB	Output is correct
17	Correct	0 ms	8408 KB	Output is correct
18	Correct	0 ms	8408 KB	Output is correct
19	Correct	1 ms	8408 KB	Output is correct
20	Correct	0 ms	8408 KB	Output is correct
21	Correct	0 ms	8408 KB	Output is correct
22	Correct	0 ms	8408 KB	Output is correct
23	Correct	1 ms	8408 KB	Output is correct
24	Correct	1 ms	8408 KB	Output is correct
25	Correct	0 ms	8408 KB	Output is correct
26	Correct	0 ms	8408 KB	Output is correct
27	Correct	1 ms	8408 KB	Output is correct
28	Correct	0 ms	8408 KB	Output is correct
29	Correct	13 ms	8408 KB	Output is correct
30	Correct	2 ms	8408 KB	Output is correct
31	Correct	7 ms	8408 KB	Output is correct
32	Correct	5 ms	8608 KB	Output is correct
33	Correct	24 ms	9580 KB	Output is correct
34	Correct	17 ms	9580 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	8408 KB	Output is correct
2	Correct	0 ms	8408 KB	Output is correct
3	Correct	0 ms	8408 KB	Output is correct
4	Correct	0 ms	8408 KB	Output is correct
5	Correct	0 ms	8408 KB	Output is correct
6	Correct	0 ms	8408 KB	Output is correct
7	Correct	0 ms	8408 KB	Output is correct
8	Correct	0 ms	8408 KB	Output is correct
9	Correct	0 ms	8408 KB	Output is correct
10	Correct	0 ms	8408 KB	Output is correct
11	Correct	1 ms	8408 KB	Output is correct
12	Correct	0 ms	8408 KB	Output is correct
13	Correct	0 ms	8408 KB	Output is correct
14	Correct	0 ms	8408 KB	Output is correct
15	Correct	0 ms	8408 KB	Output is correct
16	Correct	0 ms	8408 KB	Output is correct
17	Correct	0 ms	8408 KB	Output is correct
18	Correct	1 ms	8408 KB	Output is correct
19	Correct	0 ms	8408 KB	Output is correct
20	Correct	0 ms	8408 KB	Output is correct
21	Correct	0 ms	8408 KB	Output is correct
22	Correct	0 ms	8408 KB	Output is correct
23	Correct	0 ms	8408 KB	Output is correct
24	Correct	0 ms	8408 KB	Output is correct
25	Correct	0 ms	8408 KB	Output is correct
26	Correct	0 ms	8408 KB	Output is correct
27	Correct	0 ms	8408 KB	Output is correct
28	Correct	0 ms	8408 KB	Output is correct
29	Correct	13 ms	8408 KB	Output is correct
30	Correct	4 ms	8408 KB	Output is correct
31	Correct	3 ms	8408 KB	Output is correct
32	Correct	5 ms	8608 KB	Output is correct
33	Correct	27 ms	9580 KB	Output is correct
34	Correct	16 ms	9580 KB	Output is correct
35	Correct	14 ms	9220 KB	Output is correct
36	Correct	0 ms	8408 KB	Output is correct
37	Correct	9 ms	9736 KB	Output is correct
38	Correct	16 ms	9248 KB	Output is correct
39	Correct	0 ms	8540 KB	Output is correct
40	Correct	10 ms	9052 KB	Output is correct
41	Correct	16 ms	9248 KB	Output is correct
42	Correct	8 ms	8540 KB	Output is correct
43	Correct	5 ms	8540 KB	Output is correct
44	Correct	0 ms	9184 KB	Output is correct
45	Correct	99 ms	17808 KB	Output is correct
46	Correct	52 ms	17808 KB	Output is correct

Subtask #5
0.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	8408 KB	Output is correct
2	Correct	0 ms	8408 KB	Output is correct
3	Correct	0 ms	8408 KB	Output is correct
4	Correct	0 ms	8408 KB	Output is correct
5	Correct	0 ms	8408 KB	Output is correct
6	Correct	0 ms	8408 KB	Output is correct
7	Correct	0 ms	8408 KB	Output is correct
8	Correct	0 ms	8408 KB	Output is correct
9	Correct	0 ms	8408 KB	Output is correct
10	Correct	0 ms	8408 KB	Output is correct
11	Correct	0 ms	8408 KB	Output is correct
12	Correct	0 ms	8408 KB	Output is correct
13	Correct	0 ms	8408 KB	Output is correct
14	Correct	1 ms	8408 KB	Output is correct
15	Correct	0 ms	8408 KB	Output is correct
16	Correct	1 ms	8408 KB	Output is correct
17	Correct	0 ms	8408 KB	Output is correct
18	Correct	0 ms	8408 KB	Output is correct
19	Correct	1 ms	8408 KB	Output is correct
20	Correct	1 ms	8408 KB	Output is correct
21	Correct	1 ms	8408 KB	Output is correct
22	Correct	0 ms	8408 KB	Output is correct
23	Correct	0 ms	8408 KB	Output is correct
24	Correct	2 ms	8408 KB	Output is correct
25	Correct	0 ms	8408 KB	Output is correct
26	Correct	0 ms	8408 KB	Output is correct
27	Correct	0 ms	8408 KB	Output is correct
28	Correct	2 ms	8408 KB	Output is correct
29	Correct	12 ms	8408 KB	Output is correct
30	Correct	4 ms	8408 KB	Output is correct
31	Correct	3 ms	8408 KB	Output is correct
32	Correct	5 ms	8608 KB	Output is correct
33	Correct	27 ms	9580 KB	Output is correct
34	Correct	16 ms	9580 KB	Output is correct
35	Correct	15 ms	9220 KB	Output is correct
36	Correct	0 ms	8408 KB	Output is correct
37	Correct	7 ms	9736 KB	Output is correct
38	Correct	11 ms	9248 KB	Output is correct
39	Correct	11 ms	8540 KB	Output is correct
40	Correct	6 ms	9052 KB	Output is correct
41	Correct	16 ms	9248 KB	Output is correct
42	Correct	8 ms	8540 KB	Output is correct
43	Correct	8 ms	8540 KB	Output is correct
44	Correct	13 ms	9184 KB	Output is correct
45	Correct	96 ms	17808 KB	Output is correct
46	Correct	55 ms	17808 KB	Output is correct
47	Correct	14 ms	11060 KB	Output is correct
48	Correct	9 ms	8804 KB	Output is correct
49	Correct	7 ms	8804 KB	Output is correct
50	Correct	3 ms	8672 KB	Output is correct
51	Correct	19 ms	9580 KB	Output is correct
52	Correct	25 ms	10160 KB	Output is correct
53	Correct	14 ms	8936 KB	Output is correct
54	Correct	0 ms	8408 KB	Output is correct
55	Correct	4 ms	8408 KB	Output is correct
56	Correct	11 ms	9332 KB	Output is correct
57	Correct	0 ms	8408 KB	Output is correct
58	Correct	18 ms	9120 KB	Output is correct
59	Correct	10 ms	8540 KB	Output is correct
60	Correct	0 ms	8544 KB	Output is correct
61	Correct	15 ms	8556 KB	Output is correct
62	Correct	34 ms	9332 KB	Output is correct
63	Correct	269 ms	27084 KB	Output is correct
64	Correct	308 ms	27044 KB	Output is correct
65	Execution timed out	1000 ms	45488 KB	Program timed out
66	Halted	0 ms	0 KB	-

답안 #14560

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