답안 #42131 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42131	2018-02-22T18:44:12 Z	XmtosX	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	5056 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
int n,p[30004],b[30004],m;
priority_queue <pair<int,int> ,vector <pair<int,int> >,greater <pair<int,int> > > pq;
bool vis[30004];
vector <int> v[30004];
int cur[30004];
void dij()
{
    for (int i=0;i<n;i++)
        cur[i]=INT_MAX;
    cur[b[0]]=0;
    pq.push({0,b[0]});
    while (!pq.empty())
    {
        int x= (pq.top()).second;
        int y= (pq.top()).first;
        pq.pop();
        if (vis[x])
            continue;
        vis[x]=true;
        for (int i=0;i<v[x].size();i++)
        {
            for (int j=0;j*v[x][i]+x<n;j++)
            {
                int a= (j*v[x][i]+x);
                if (cur[a]>y+j)
                {
                    cur[a]=y+j;
                    pq.push({cur[a],a});
                }
            }
            for (int j=1;x-j*v[x][i]>=0;j++)
            {
                int a= (x-j*v[x][i]);
                if (cur[a]>y+j)
                {
                    cur[a]=y+j;
                    pq.push({cur[a],a});
                }
            }
        }
    }
}
int main()
{
    cin >>n>>m;
    for (int i=0;i<m;i++)
    {
        cin >>b[i]>>p[i];
        v[b[i]].push_back(p[i]);
    }
    dij();
    if (!vis[b[1]])
        cout <<-1;
    else
        cout <<cur[b[1]];
    return 0;
}

Compilation message

skyscraper.cpp: In function 'void dij()':
skyscraper.cpp:22:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i=0;i<v[x].size();i++)
                       ^

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1016 KB	Output is correct
2	Correct	2 ms	1016 KB	Output is correct
3	Correct	2 ms	1044 KB	Output is correct
4	Correct	2 ms	1228 KB	Output is correct
5	Correct	3 ms	1228 KB	Output is correct
6	Correct	2 ms	1228 KB	Output is correct
7	Correct	3 ms	1228 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1228 KB	Output is correct
2	Correct	2 ms	1292 KB	Output is correct
3	Correct	2 ms	1292 KB	Output is correct
4	Correct	2 ms	1292 KB	Output is correct
5	Correct	2 ms	1292 KB	Output is correct
6	Correct	2 ms	1292 KB	Output is correct
7	Correct	2 ms	1292 KB	Output is correct
8	Correct	2 ms	1292 KB	Output is correct
9	Correct	2 ms	1292 KB	Output is correct
10	Correct	2 ms	1292 KB	Output is correct
11	Correct	3 ms	1292 KB	Output is correct
12	Correct	3 ms	1292 KB	Output is correct
13	Correct	3 ms	1320 KB	Output is correct
14	Correct	3 ms	1372 KB	Output is correct
15	Correct	4 ms	1372 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1372 KB	Output is correct
2	Correct	2 ms	1372 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	2 ms	1372 KB	Output is correct
5	Correct	3 ms	1372 KB	Output is correct
6	Correct	2 ms	1372 KB	Output is correct
7	Correct	2 ms	1372 KB	Output is correct
8	Correct	2 ms	1372 KB	Output is correct
9	Correct	2 ms	1372 KB	Output is correct
10	Correct	2 ms	1372 KB	Output is correct
11	Correct	3 ms	1372 KB	Output is correct
12	Correct	3 ms	1372 KB	Output is correct
13	Correct	3 ms	1372 KB	Output is correct
14	Correct	3 ms	1372 KB	Output is correct
15	Correct	3 ms	1372 KB	Output is correct
16	Correct	3 ms	1372 KB	Output is correct
17	Correct	3 ms	1388 KB	Output is correct
18	Correct	3 ms	1388 KB	Output is correct
19	Correct	2 ms	1388 KB	Output is correct
20	Correct	9 ms	1388 KB	Output is correct
21	Correct	3 ms	1388 KB	Output is correct
22	Correct	3 ms	1388 KB	Output is correct
23	Correct	3 ms	1388 KB	Output is correct
24	Correct	4 ms	1388 KB	Output is correct
25	Correct	4 ms	1388 KB	Output is correct
26	Correct	8 ms	1388 KB	Output is correct
27	Correct	8 ms	1388 KB	Output is correct
28	Correct	3 ms	1388 KB	Output is correct
29	Correct	4 ms	1604 KB	Output is correct
30	Correct	3 ms	1604 KB	Output is correct
31	Correct	3 ms	1604 KB	Output is correct
32	Correct	3 ms	1604 KB	Output is correct
33	Correct	7 ms	1604 KB	Output is correct
34	Correct	5 ms	1604 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1604 KB	Output is correct
2	Correct	2 ms	1604 KB	Output is correct
3	Correct	2 ms	1604 KB	Output is correct
4	Correct	2 ms	1604 KB	Output is correct
5	Correct	2 ms	1604 KB	Output is correct
6	Correct	2 ms	1604 KB	Output is correct
7	Correct	2 ms	1604 KB	Output is correct
8	Correct	2 ms	1604 KB	Output is correct
9	Correct	8 ms	1604 KB	Output is correct
10	Correct	2 ms	1604 KB	Output is correct
11	Correct	3 ms	1604 KB	Output is correct
12	Correct	3 ms	1604 KB	Output is correct
13	Correct	3 ms	1604 KB	Output is correct
14	Correct	3 ms	1604 KB	Output is correct
15	Correct	3 ms	1604 KB	Output is correct
16	Correct	2 ms	1604 KB	Output is correct
17	Correct	3 ms	1604 KB	Output is correct
18	Correct	2 ms	1604 KB	Output is correct
19	Correct	2 ms	1604 KB	Output is correct
20	Correct	9 ms	1604 KB	Output is correct
21	Correct	3 ms	1604 KB	Output is correct
22	Correct	3 ms	1604 KB	Output is correct
23	Correct	3 ms	1604 KB	Output is correct
24	Correct	6 ms	1604 KB	Output is correct
25	Correct	4 ms	1604 KB	Output is correct
26	Correct	8 ms	1604 KB	Output is correct
27	Correct	9 ms	1604 KB	Output is correct
28	Correct	4 ms	1604 KB	Output is correct
29	Correct	4 ms	1604 KB	Output is correct
30	Correct	3 ms	1604 KB	Output is correct
31	Correct	4 ms	1604 KB	Output is correct
32	Correct	4 ms	1604 KB	Output is correct
33	Correct	5 ms	1604 KB	Output is correct
34	Correct	5 ms	1604 KB	Output is correct
35	Correct	19 ms	1772 KB	Output is correct
36	Correct	6 ms	1772 KB	Output is correct
37	Correct	15 ms	1772 KB	Output is correct
38	Correct	21 ms	2028 KB	Output is correct
39	Correct	22 ms	2028 KB	Output is correct
40	Correct	22 ms	2028 KB	Output is correct
41	Correct	23 ms	2028 KB	Output is correct
42	Correct	99 ms	2028 KB	Output is correct
43	Correct	99 ms	2028 KB	Output is correct
44	Correct	104 ms	2028 KB	Output is correct
45	Correct	20 ms	2028 KB	Output is correct
46	Correct	20 ms	2028 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2028 KB	Output is correct
2	Correct	2 ms	2028 KB	Output is correct
3	Correct	2 ms	2028 KB	Output is correct
4	Correct	2 ms	2028 KB	Output is correct
5	Correct	2 ms	2028 KB	Output is correct
6	Correct	2 ms	2028 KB	Output is correct
7	Correct	2 ms	2028 KB	Output is correct
8	Correct	2 ms	2028 KB	Output is correct
9	Correct	2 ms	2028 KB	Output is correct
10	Correct	3 ms	2028 KB	Output is correct
11	Correct	4 ms	2028 KB	Output is correct
12	Correct	3 ms	2028 KB	Output is correct
13	Correct	5 ms	2028 KB	Output is correct
14	Correct	4 ms	2028 KB	Output is correct
15	Correct	4 ms	2028 KB	Output is correct
16	Correct	3 ms	2028 KB	Output is correct
17	Correct	4 ms	2028 KB	Output is correct
18	Correct	4 ms	2028 KB	Output is correct
19	Correct	3 ms	2028 KB	Output is correct
20	Correct	9 ms	2028 KB	Output is correct
21	Correct	3 ms	2028 KB	Output is correct
22	Correct	3 ms	2028 KB	Output is correct
23	Correct	4 ms	2028 KB	Output is correct
24	Correct	4 ms	2028 KB	Output is correct
25	Correct	4 ms	2028 KB	Output is correct
26	Correct	8 ms	2028 KB	Output is correct
27	Correct	7 ms	2028 KB	Output is correct
28	Correct	3 ms	2028 KB	Output is correct
29	Correct	4 ms	2028 KB	Output is correct
30	Correct	3 ms	2028 KB	Output is correct
31	Correct	4 ms	2028 KB	Output is correct
32	Correct	4 ms	2028 KB	Output is correct
33	Correct	7 ms	2028 KB	Output is correct
34	Correct	7 ms	2028 KB	Output is correct
35	Correct	24 ms	2028 KB	Output is correct
36	Correct	5 ms	2028 KB	Output is correct
37	Correct	23 ms	2028 KB	Output is correct
38	Correct	32 ms	2028 KB	Output is correct
39	Correct	23 ms	2028 KB	Output is correct
40	Correct	23 ms	2028 KB	Output is correct
41	Correct	26 ms	2028 KB	Output is correct
42	Correct	92 ms	2028 KB	Output is correct
43	Correct	113 ms	2028 KB	Output is correct
44	Correct	97 ms	2028 KB	Output is correct
45	Correct	25 ms	2028 KB	Output is correct
46	Correct	19 ms	2028 KB	Output is correct
47	Correct	32 ms	2540 KB	Output is correct
48	Correct	19 ms	2540 KB	Output is correct
49	Correct	18 ms	2540 KB	Output is correct
50	Correct	15 ms	2540 KB	Output is correct
51	Correct	47 ms	4328 KB	Output is correct
52	Correct	47 ms	4328 KB	Output is correct
53	Correct	33 ms	4628 KB	Output is correct
54	Correct	4 ms	4628 KB	Output is correct
55	Correct	5 ms	4628 KB	Output is correct
56	Execution timed out	1060 ms	5056 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-

답안 #42131

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 / 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 / 43.0