답안 #16648 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
16648	2015-09-03T00:58:14 Z	khsoo01	Jakarta Skyscrapers (APIO15_skyscraper)	C++	57 / 100	1000 ms	151892 KB

skyscraper

#include<cstdio>
#include<vector>
#include<queue>
#define INF 0x7fffffff
#define f first
#define s second
using namespace std;
vector<int>cg[50005];
priority_queue<pair<int,int> >pq;
int dist[30005],ed[30005][2];
int n,m,a,b,cur,val,tmp;
bool chk[30005][5005];

int main()
{
    int i,j;
    scanf("%d%d",&n,&m);
    for(i=0;i<m;i++) {
        scanf("%d%d",&ed[i][0],&ed[i][1]);
        if(ed[i][1]>5000 || !chk[ed[i][0]][ed[i][1]])
            cg[ed[i][0]].push_back(ed[i][1]);
        if(ed[i][1]<=5000) chk[ed[i][0]][ed[i][1]]=1;
    }
    for(i=0;i<n;i++) dist[i]=INF;
    dist[ed[0][0]]=0;
    pq.push({0,ed[0][0]});
    while(!pq.empty()) {
        val=-pq.top().first;
        cur=pq.top().second;
        pq.pop();
        if(cur==ed[1][0])break;
        if(dist[cur]!=val) continue;
        for(i=0;i<cg[cur].size();i++) {
            tmp=cg[cur][i];
            for(j=cur+tmp;j<n;j+=tmp) {
                if(dist[j]>dist[cur]+(j-cur)/tmp) {
                    dist[j]=dist[cur]+(j-cur)/tmp;
                    pq.push({-dist[j],j});
                }
            }
            for(j=cur-tmp;j>=0;j-=tmp) {
                if(dist[j]>dist[cur]+(cur-j)/tmp) {
                    dist[j]=dist[cur]+(cur-j)/tmp;
                    pq.push({-dist[j],j});
                }
            }
        }
    }
    printf("%d",dist[ed[1][0]]==INF?-1:dist[ed[1][0]]);
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	149760 KB	Output is correct
2	Correct	0 ms	149760 KB	Output is correct
3	Correct	1 ms	149760 KB	Output is correct
4	Correct	0 ms	149760 KB	Output is correct
5	Correct	0 ms	149760 KB	Output is correct
6	Correct	0 ms	149760 KB	Output is correct
7	Correct	0 ms	149760 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	메모리	Grader output
1	Correct	149760 KB	Output is correct
2	Correct	149760 KB	Output is correct
3	Correct	149760 KB	Output is correct
4	Correct	149760 KB	Output is correct
5	Correct	149760 KB	Output is correct
6	Correct	149760 KB	Output is correct
7	Correct	149760 KB	Output is correct
8	Correct	149760 KB	Output is correct
9	Correct	149760 KB	Output is correct
10	Correct	149760 KB	Output is correct
11	Correct	149760 KB	Output is correct
12	Correct	149760 KB	Output is correct
13	Correct	149760 KB	Output is correct
14	Correct	149760 KB	Output is correct
15	Correct	149760 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	149760 KB	Output is correct
2	Correct	0 ms	149760 KB	Output is correct
3	Correct	0 ms	149760 KB	Output is correct
4	Correct	0 ms	149760 KB	Output is correct
5	Correct	0 ms	149760 KB	Output is correct
6	Correct	0 ms	149760 KB	Output is correct
7	Correct	0 ms	149760 KB	Output is correct
8	Correct	0 ms	149760 KB	Output is correct
9	Correct	0 ms	149760 KB	Output is correct
10	Correct	0 ms	149760 KB	Output is correct
11	Correct	0 ms	149760 KB	Output is correct
12	Correct	0 ms	149760 KB	Output is correct
13	Correct	0 ms	149760 KB	Output is correct
14	Correct	0 ms	149760 KB	Output is correct
15	Correct	0 ms	149760 KB	Output is correct
16	Correct	0 ms	149760 KB	Output is correct
17	Correct	3 ms	149760 KB	Output is correct
18	Correct	0 ms	149760 KB	Output is correct
19	Correct	0 ms	149760 KB	Output is correct
20	Correct	24 ms	149760 KB	Output is correct
21	Correct	0 ms	149760 KB	Output is correct
22	Correct	0 ms	149760 KB	Output is correct
23	Correct	3 ms	149760 KB	Output is correct
24	Correct	4 ms	149760 KB	Output is correct
25	Correct	0 ms	149760 KB	Output is correct
26	Correct	0 ms	149760 KB	Output is correct
27	Correct	0 ms	149760 KB	Output is correct
28	Correct	0 ms	149760 KB	Output is correct
29	Correct	0 ms	149896 KB	Output is correct
30	Correct	0 ms	149892 KB	Output is correct
31	Correct	0 ms	149896 KB	Output is correct
32	Correct	2 ms	149896 KB	Output is correct
33	Correct	4 ms	149904 KB	Output is correct
34	Correct	3 ms	149904 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	149760 KB	Output is correct
2	Correct	0 ms	149760 KB	Output is correct
3	Correct	0 ms	149760 KB	Output is correct
4	Correct	0 ms	149760 KB	Output is correct
5	Correct	0 ms	149760 KB	Output is correct
6	Correct	0 ms	149760 KB	Output is correct
7	Correct	0 ms	149760 KB	Output is correct
8	Correct	0 ms	149760 KB	Output is correct
9	Correct	0 ms	149760 KB	Output is correct
10	Correct	0 ms	149760 KB	Output is correct
11	Correct	0 ms	149760 KB	Output is correct
12	Correct	0 ms	149760 KB	Output is correct
13	Correct	0 ms	149760 KB	Output is correct
14	Correct	1 ms	149760 KB	Output is correct
15	Correct	1 ms	149760 KB	Output is correct
16	Correct	0 ms	149760 KB	Output is correct
17	Correct	0 ms	149760 KB	Output is correct
18	Correct	0 ms	149760 KB	Output is correct
19	Correct	0 ms	149760 KB	Output is correct
20	Correct	24 ms	149760 KB	Output is correct
21	Correct	0 ms	149760 KB	Output is correct
22	Correct	0 ms	149760 KB	Output is correct
23	Correct	3 ms	149760 KB	Output is correct
24	Correct	0 ms	149760 KB	Output is correct
25	Correct	0 ms	149760 KB	Output is correct
26	Correct	0 ms	149760 KB	Output is correct
27	Correct	0 ms	149760 KB	Output is correct
28	Correct	3 ms	149760 KB	Output is correct
29	Correct	0 ms	149896 KB	Output is correct
30	Correct	2 ms	149892 KB	Output is correct
31	Correct	2 ms	149896 KB	Output is correct
32	Correct	0 ms	149896 KB	Output is correct
33	Correct	4 ms	149904 KB	Output is correct
34	Correct	0 ms	149904 KB	Output is correct
35	Correct	11 ms	150024 KB	Output is correct
36	Correct	0 ms	149760 KB	Output is correct
37	Correct	3 ms	150060 KB	Output is correct
38	Correct	11 ms	150024 KB	Output is correct
39	Correct	11 ms	150024 KB	Output is correct
40	Correct	5 ms	150024 KB	Output is correct
41	Correct	14 ms	150024 KB	Output is correct
42	Correct	6 ms	149760 KB	Output is correct
43	Correct	8 ms	149760 KB	Output is correct
44	Correct	27 ms	149760 KB	Output is correct
45	Correct	12 ms	150068 KB	Output is correct
46	Correct	13 ms	150064 KB	Output is correct

Subtask #5
0.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	149760 KB	Output is correct
2	Correct	0 ms	149760 KB	Output is correct
3	Correct	0 ms	149760 KB	Output is correct
4	Correct	0 ms	149760 KB	Output is correct
5	Correct	0 ms	149760 KB	Output is correct
6	Correct	0 ms	149760 KB	Output is correct
7	Correct	0 ms	149760 KB	Output is correct
8	Correct	0 ms	149760 KB	Output is correct
9	Correct	0 ms	149760 KB	Output is correct
10	Correct	0 ms	149760 KB	Output is correct
11	Correct	0 ms	149760 KB	Output is correct
12	Correct	0 ms	149760 KB	Output is correct
13	Correct	2 ms	149760 KB	Output is correct
14	Correct	1 ms	149760 KB	Output is correct
15	Correct	1 ms	149760 KB	Output is correct
16	Correct	0 ms	149760 KB	Output is correct
17	Correct	0 ms	149760 KB	Output is correct
18	Correct	0 ms	149760 KB	Output is correct
19	Correct	0 ms	149760 KB	Output is correct
20	Correct	20 ms	149760 KB	Output is correct
21	Correct	0 ms	149760 KB	Output is correct
22	Correct	0 ms	149760 KB	Output is correct
23	Correct	3 ms	149760 KB	Output is correct
24	Correct	0 ms	149760 KB	Output is correct
25	Correct	3 ms	149760 KB	Output is correct
26	Correct	0 ms	149760 KB	Output is correct
27	Correct	0 ms	149760 KB	Output is correct
28	Correct	0 ms	149760 KB	Output is correct
29	Correct	3 ms	149896 KB	Output is correct
30	Correct	0 ms	149892 KB	Output is correct
31	Correct	0 ms	149896 KB	Output is correct
32	Correct	1 ms	149896 KB	Output is correct
33	Correct	0 ms	149904 KB	Output is correct
34	Correct	0 ms	149904 KB	Output is correct
35	Correct	7 ms	150024 KB	Output is correct
36	Correct	0 ms	149760 KB	Output is correct
37	Correct	12 ms	150060 KB	Output is correct
38	Correct	5 ms	150024 KB	Output is correct
39	Correct	0 ms	150024 KB	Output is correct
40	Correct	0 ms	150024 KB	Output is correct
41	Correct	8 ms	150024 KB	Output is correct
42	Correct	0 ms	149760 KB	Output is correct
43	Correct	0 ms	149760 KB	Output is correct
44	Correct	24 ms	149760 KB	Output is correct
45	Correct	7 ms	150068 KB	Output is correct
46	Correct	7 ms	150064 KB	Output is correct
47	Correct	11 ms	150876 KB	Output is correct
48	Correct	13 ms	150156 KB	Output is correct
49	Correct	10 ms	150156 KB	Output is correct
50	Correct	4 ms	150024 KB	Output is correct
51	Correct	28 ms	151892 KB	Output is correct
52	Correct	26 ms	151128 KB	Output is correct
53	Correct	15 ms	150548 KB	Output is correct
54	Correct	3 ms	149892 KB	Output is correct
55	Correct	3 ms	149892 KB	Output is correct
56	Execution timed out	1000 ms	151084 KB	Program timed out
57	Halted	0 ms	0 KB	-

답안 #16648

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