답안 #14559

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
14559 2015-05-20T00:18:44 Z dohyun0324 Jakarta Skyscrapers (APIO15_skyscraper) C++
36 / 100
1000 ms 156048 KB
#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; ch[x][0]=1; q.pop();
        if(x==a[1].x) break;
        for(i=0;i<con[x].size();i++){
            b.val=val; b.x=x; b.y=con[x][i];
            q.push(b);
        }
        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;
}
# 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
# 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 1 ms 8408 KB Output is correct
14 Correct 4 ms 8616 KB Output is correct
15 Correct 0 ms 8616 KB Output is correct
# 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 1 ms 8408 KB Output is correct
14 Correct 0 ms 8616 KB Output is correct
15 Correct 0 ms 8616 KB Output is correct
16 Correct 0 ms 8408 KB Output is correct
17 Correct 2 ms 8408 KB Output is correct
18 Correct 0 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 2 ms 8408 KB Output is correct
28 Correct 0 ms 8408 KB Output is correct
29 Correct 15 ms 8408 KB Output is correct
30 Correct 4 ms 8408 KB Output is correct
31 Correct 14 ms 8800 KB Output is correct
32 Correct 11 ms 8996 KB Output is correct
33 Correct 359 ms 45292 KB Output is correct
34 Correct 303 ms 45292 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 8408 KB Output is correct
2 Correct 1 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 0 ms 8616 KB Output is correct
15 Correct 2 ms 8616 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 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 3 ms 8408 KB Output is correct
29 Correct 15 ms 8408 KB Output is correct
30 Correct 4 ms 8408 KB Output is correct
31 Correct 14 ms 8800 KB Output is correct
32 Correct 11 ms 8996 KB Output is correct
33 Correct 370 ms 45292 KB Output is correct
34 Correct 306 ms 45292 KB Output is correct
35 Correct 16 ms 9220 KB Output is correct
36 Correct 0 ms 8408 KB Output is correct
37 Correct 11 ms 9736 KB Output is correct
38 Correct 12 ms 9248 KB Output is correct
39 Correct 0 ms 8540 KB Output is correct
40 Correct 10 ms 8860 KB Output is correct
41 Correct 7 ms 9248 KB Output is correct
42 Correct 0 ms 8540 KB Output is correct
43 Correct 0 ms 8540 KB Output is correct
44 Correct 8 ms 9184 KB Output is correct
45 Execution timed out 1000 ms 156048 KB Program timed out
46 Halted 0 ms 0 KB -
# 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 8616 KB Output is correct
15 Correct 2 ms 8616 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 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 0 ms 8408 KB Output is correct
28 Correct 0 ms 8408 KB Output is correct
29 Correct 15 ms 8408 KB Output is correct
30 Correct 0 ms 8408 KB Output is correct
31 Correct 14 ms 8800 KB Output is correct
32 Correct 11 ms 8996 KB Output is correct
33 Correct 354 ms 45292 KB Output is correct
34 Correct 297 ms 45292 KB Output is correct
35 Correct 18 ms 9220 KB Output is correct
36 Correct 0 ms 8408 KB Output is correct
37 Correct 11 ms 9736 KB Output is correct
38 Correct 0 ms 9248 KB Output is correct
39 Correct 0 ms 8540 KB Output is correct
40 Correct 0 ms 8860 KB Output is correct
41 Correct 0 ms 9248 KB Output is correct
42 Correct 6 ms 8540 KB Output is correct
43 Correct 0 ms 8540 KB Output is correct
44 Correct 8 ms 9184 KB Output is correct
45 Execution timed out 1000 ms 156048 KB Program timed out
46 Halted 0 ms 0 KB -