답안 #14572 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
14572	2015-05-20T06:33:56 Z	dohyun0324	Jakarta Skyscrapers (APIO15_skyscraper)	C++	57 / 100	140 ms	172344 KB

skyscraper

#include<stdio.h>
#include<math.h>
#include<queue>
#include<vector>
#include<algorithm>
#include<map>
using namespace std;
bool ch[30010][175];
vector<int>con[30010];
typedef pair<int,int> ppair;
struct data{
    int val,x,y,c;
    bool operator<(const data&r)const{
        return val>r.val;
    }
}b;
data q[30010*175];
data imsi[30010*175];
int sw,n,m,root,s,pos,f=-1,r=0;
struct data2{
    int x,p;
}a[30010];
int main()
{
    int sw2,i,j,val,x,y,c,w=0;
    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[0]=b;
    while(f<r)
    {
        sw2=0;
        while(f<r)
        {
            f++;
            if(q[f].y<=root)
            {
                if(ch[q[f].x][q[f].y])
                {
                    if(f==r){
                        for(i=1;i<=w;i++) q[++r]=imsi[i];
                        w=0;
                    }
                    continue;
                }
                else{sw2=1; break;}
            }
            x=q[f].x; val=q[f].val; y=q[f].y; c=q[f].c;
            if(x==a[1].x){printf("%d",val); return 0;}
            if(ch[x][0]==0)
            {
                for(i=0;i<con[x].size();i++){
                    b.val=val; b.x=x; b.y=con[x][i]; b.c=0;
                    q[++r]=b;
                }
            }
            if(c==1 || c==0){
                for(i=x+y;i<n;i+=y){
                    b.val=val+1; b.x=i; b.y=y; b.c=1; imsi[++w]=b; break;
                }
            }
            if(c==2 || c==0){
                for(i=x-y;i>=0;i-=y){
                    b.val=val+1; b.x=i; b.y=y; b.c=2; imsi[++w]=b; break;
                }
            }
            ch[x][0]=1;
            if(f==r){
                for(i=1;i<=w;i++) q[++r]=imsi[i];
                w=0;
            }
        }
        if(!sw2){sw=1; break;}
        val=q[f].val; x=q[f].x; y=q[f].y; ch[x][y]=1;
        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]; b.c=0;
                q[++r]=b;
            }
        }
        ch[x][0]=1;
        if(x+y<n) b.val=val+1, b.x=x+y, b.y=y, b.c=0, imsi[++w]=b;
        if(x-y>=0) b.val=val+1, b.x=x-y, b.y=y, b.c=0, imsi[++w]=b;
        if(f==r){
            for(i=1;i<=w;i++) q[++r]=imsi[i];
            w=0;
        }
    }
    if(sw) printf("-1");
    else printf("%d",val);
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	171420 KB	Output is correct
2	Correct	0 ms	171420 KB	Output is correct
3	Correct	0 ms	171420 KB	Output is correct
4	Correct	0 ms	171420 KB	Output is correct
5	Correct	0 ms	171420 KB	Output is correct
6	Correct	1 ms	171420 KB	Output is correct
7	Correct	0 ms	171420 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	메모리	Grader output
1	Correct	171420 KB	Output is correct
2	Correct	171420 KB	Output is correct
3	Correct	171420 KB	Output is correct
4	Correct	171420 KB	Output is correct
5	Correct	171420 KB	Output is correct
6	Correct	171420 KB	Output is correct
7	Correct	171420 KB	Output is correct
8	Correct	171420 KB	Output is correct
9	Correct	171420 KB	Output is correct
10	Correct	171420 KB	Output is correct
11	Correct	171420 KB	Output is correct
12	Correct	171420 KB	Output is correct
13	Correct	171420 KB	Output is correct
14	Correct	171420 KB	Output is correct
15	Correct	171420 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	171420 KB	Output is correct
2	Correct	0 ms	171420 KB	Output is correct
3	Correct	0 ms	171420 KB	Output is correct
4	Correct	0 ms	171420 KB	Output is correct
5	Correct	0 ms	171420 KB	Output is correct
6	Correct	0 ms	171420 KB	Output is correct
7	Correct	0 ms	171420 KB	Output is correct
8	Correct	0 ms	171420 KB	Output is correct
9	Correct	0 ms	171420 KB	Output is correct
10	Correct	0 ms	171420 KB	Output is correct
11	Correct	0 ms	171420 KB	Output is correct
12	Correct	0 ms	171420 KB	Output is correct
13	Correct	0 ms	171420 KB	Output is correct
14	Correct	0 ms	171420 KB	Output is correct
15	Correct	0 ms	171420 KB	Output is correct
16	Correct	0 ms	171420 KB	Output is correct
17	Correct	0 ms	171420 KB	Output is correct
18	Correct	0 ms	171420 KB	Output is correct
19	Correct	0 ms	171420 KB	Output is correct
20	Correct	0 ms	171420 KB	Output is correct
21	Correct	0 ms	171420 KB	Output is correct
22	Correct	0 ms	171420 KB	Output is correct
23	Correct	0 ms	171420 KB	Output is correct
24	Correct	0 ms	171420 KB	Output is correct
25	Correct	0 ms	171420 KB	Output is correct
26	Correct	0 ms	171420 KB	Output is correct
27	Correct	0 ms	171420 KB	Output is correct
28	Correct	0 ms	171420 KB	Output is correct
29	Correct	0 ms	171420 KB	Output is correct
30	Correct	0 ms	171420 KB	Output is correct
31	Correct	3 ms	171420 KB	Output is correct
32	Correct	2 ms	171420 KB	Output is correct
33	Correct	6 ms	171420 KB	Output is correct
34	Correct	0 ms	171420 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	171420 KB	Output is correct
2	Correct	0 ms	171420 KB	Output is correct
3	Correct	0 ms	171420 KB	Output is correct
4	Correct	0 ms	171420 KB	Output is correct
5	Correct	0 ms	171420 KB	Output is correct
6	Correct	1 ms	171420 KB	Output is correct
7	Correct	0 ms	171420 KB	Output is correct
8	Correct	1 ms	171420 KB	Output is correct
9	Correct	0 ms	171420 KB	Output is correct
10	Correct	0 ms	171420 KB	Output is correct
11	Correct	0 ms	171420 KB	Output is correct
12	Correct	0 ms	171420 KB	Output is correct
13	Correct	0 ms	171420 KB	Output is correct
14	Correct	1 ms	171420 KB	Output is correct
15	Correct	0 ms	171420 KB	Output is correct
16	Correct	0 ms	171420 KB	Output is correct
17	Correct	0 ms	171420 KB	Output is correct
18	Correct	0 ms	171420 KB	Output is correct
19	Correct	0 ms	171420 KB	Output is correct
20	Correct	0 ms	171420 KB	Output is correct
21	Correct	0 ms	171420 KB	Output is correct
22	Correct	0 ms	171420 KB	Output is correct
23	Correct	2 ms	171420 KB	Output is correct
24	Correct	0 ms	171420 KB	Output is correct
25	Correct	0 ms	171420 KB	Output is correct
26	Correct	0 ms	171420 KB	Output is correct
27	Correct	1 ms	171420 KB	Output is correct
28	Correct	2 ms	171420 KB	Output is correct
29	Correct	0 ms	171420 KB	Output is correct
30	Correct	0 ms	171420 KB	Output is correct
31	Correct	3 ms	171420 KB	Output is correct
32	Correct	0 ms	171420 KB	Output is correct
33	Correct	0 ms	171420 KB	Output is correct
34	Correct	0 ms	171420 KB	Output is correct
35	Correct	6 ms	171552 KB	Output is correct
36	Correct	0 ms	171420 KB	Output is correct
37	Correct	0 ms	171552 KB	Output is correct
38	Correct	8 ms	171552 KB	Output is correct
39	Correct	6 ms	171552 KB	Output is correct
40	Correct	10 ms	171552 KB	Output is correct
41	Correct	10 ms	171552 KB	Output is correct
42	Correct	6 ms	171552 KB	Output is correct
43	Correct	0 ms	171552 KB	Output is correct
44	Correct	0 ms	171552 KB	Output is correct
45	Correct	18 ms	171552 KB	Output is correct
46	Correct	5 ms	171552 KB	Output is correct

Subtask #5
0.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	171420 KB	Output is correct
2	Correct	0 ms	171420 KB	Output is correct
3	Correct	0 ms	171420 KB	Output is correct
4	Correct	0 ms	171420 KB	Output is correct
5	Correct	0 ms	171420 KB	Output is correct
6	Correct	0 ms	171420 KB	Output is correct
7	Correct	0 ms	171420 KB	Output is correct
8	Correct	1 ms	171420 KB	Output is correct
9	Correct	0 ms	171420 KB	Output is correct
10	Correct	0 ms	171420 KB	Output is correct
11	Correct	0 ms	171420 KB	Output is correct
12	Correct	0 ms	171420 KB	Output is correct
13	Correct	0 ms	171420 KB	Output is correct
14	Correct	0 ms	171420 KB	Output is correct
15	Correct	0 ms	171420 KB	Output is correct
16	Correct	0 ms	171420 KB	Output is correct
17	Correct	1 ms	171420 KB	Output is correct
18	Correct	0 ms	171420 KB	Output is correct
19	Correct	0 ms	171420 KB	Output is correct
20	Correct	0 ms	171420 KB	Output is correct
21	Correct	0 ms	171420 KB	Output is correct
22	Correct	0 ms	171420 KB	Output is correct
23	Correct	0 ms	171420 KB	Output is correct
24	Correct	0 ms	171420 KB	Output is correct
25	Correct	0 ms	171420 KB	Output is correct
26	Correct	0 ms	171420 KB	Output is correct
27	Correct	0 ms	171420 KB	Output is correct
28	Correct	0 ms	171420 KB	Output is correct
29	Correct	4 ms	171420 KB	Output is correct
30	Correct	0 ms	171420 KB	Output is correct
31	Correct	0 ms	171420 KB	Output is correct
32	Correct	2 ms	171420 KB	Output is correct
33	Correct	3 ms	171420 KB	Output is correct
34	Correct	4 ms	171420 KB	Output is correct
35	Correct	6 ms	171552 KB	Output is correct
36	Correct	0 ms	171420 KB	Output is correct
37	Correct	0 ms	171552 KB	Output is correct
38	Correct	0 ms	171552 KB	Output is correct
39	Correct	0 ms	171552 KB	Output is correct
40	Correct	0 ms	171552 KB	Output is correct
41	Correct	0 ms	171552 KB	Output is correct
42	Correct	0 ms	171552 KB	Output is correct
43	Correct	8 ms	171552 KB	Output is correct
44	Correct	8 ms	171552 KB	Output is correct
45	Correct	20 ms	171552 KB	Output is correct
46	Correct	10 ms	171552 KB	Output is correct
47	Correct	7 ms	171684 KB	Output is correct
48	Correct	10 ms	171816 KB	Output is correct
49	Correct	9 ms	171816 KB	Output is correct
50	Correct	6 ms	171684 KB	Output is correct
51	Correct	16 ms	171948 KB	Output is correct
52	Correct	15 ms	171948 KB	Output is correct
53	Correct	12 ms	171948 KB	Output is correct
54	Correct	0 ms	171420 KB	Output is correct
55	Correct	3 ms	171420 KB	Output is correct
56	Correct	15 ms	172344 KB	Output is correct
57	Correct	0 ms	171420 KB	Output is correct
58	Correct	12 ms	171552 KB	Output is correct
59	Correct	0 ms	171552 KB	Output is correct
60	Correct	13 ms	171556 KB	Output is correct
61	Correct	14 ms	171568 KB	Output is correct
62	Correct	38 ms	172344 KB	Output is correct
63	Correct	55 ms	171552 KB	Output is correct
64	Correct	74 ms	171552 KB	Output is correct
65	Correct	140 ms	171552 KB	Output is correct
66	Runtime error	133 ms	171548 KB	Program hung waiting for input
67	Halted	0 ms	0 KB	-

답안 #14572

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