답안 #42143 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42143	2018-02-22T19:05:54 Z	XmtosX	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	3052 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
short int n,p[30004],b[30004],m;
priority_queue <pair<short int,short int> ,vector <pair<short int,short int> >,greater <pair<short int,short int> > > pq;
bool vis[30004];
vector <int> v[30004];
short int cur[30004];
void dij()
{
    for (int i=0;i<n;i++)
        cur[i]=32000;
    cur[b[0]]=0;
    pq.push({0,b[0]});
    while (!pq.empty())
    {
        short int x= (pq.top()).second;
        short int y= (pq.top()).first;
        pq.pop();
        if (vis[x])
            continue;
        vis[x]=true;
        if (x==b[1])
            return;
        for (short int i=0;i<v[x].size();i++)
        {
            for (int j=1;j*v[x][i]+x<n||(x-j*v[x][i])>=0;j++)
            {
                int a= (j*v[x][i]+x);
                if (a<n)
                {
                    if (!vis[a]&&cur[a]>y+j)
                    {
                        cur[a]=y+j;
                        pq.push({cur[a],a});
                    }
                }
                a= (x-j*v[x][i]);
                if (a>=0)
                {
                    if (!vis[a]&&cur[a]>y+j)
                    {
                        cur[a]=y+j;
                        pq.push({cur[a],a});
                    }
                }
            }
        }
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    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:24:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (short 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	1120 KB	Output is correct
3	Correct	2 ms	1192 KB	Output is correct
4	Correct	2 ms	1264 KB	Output is correct
5	Correct	2 ms	1264 KB	Output is correct
6	Correct	2 ms	1264 KB	Output is correct
7	Correct	2 ms	1264 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1264 KB	Output is correct
2	Correct	2 ms	1264 KB	Output is correct
3	Correct	2 ms	1264 KB	Output is correct
4	Correct	2 ms	1264 KB	Output is correct
5	Correct	2 ms	1264 KB	Output is correct
6	Correct	2 ms	1264 KB	Output is correct
7	Correct	2 ms	1356 KB	Output is correct
8	Correct	2 ms	1356 KB	Output is correct
9	Correct	2 ms	1356 KB	Output is correct
10	Correct	2 ms	1356 KB	Output is correct
11	Correct	2 ms	1356 KB	Output is correct
12	Correct	2 ms	1356 KB	Output is correct
13	Correct	2 ms	1356 KB	Output is correct
14	Correct	3 ms	1356 KB	Output is correct
15	Correct	2 ms	1356 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1356 KB	Output is correct
2	Correct	2 ms	1356 KB	Output is correct
3	Correct	2 ms	1356 KB	Output is correct
4	Correct	2 ms	1356 KB	Output is correct
5	Correct	2 ms	1356 KB	Output is correct
6	Correct	2 ms	1356 KB	Output is correct
7	Correct	2 ms	1356 KB	Output is correct
8	Correct	2 ms	1356 KB	Output is correct
9	Correct	2 ms	1356 KB	Output is correct
10	Correct	2 ms	1356 KB	Output is correct
11	Correct	2 ms	1356 KB	Output is correct
12	Correct	2 ms	1356 KB	Output is correct
13	Correct	3 ms	1356 KB	Output is correct
14	Correct	2 ms	1356 KB	Output is correct
15	Correct	2 ms	1356 KB	Output is correct
16	Correct	2 ms	1356 KB	Output is correct
17	Correct	3 ms	1388 KB	Output is correct
18	Correct	2 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	2 ms	1388 KB	Output is correct
22	Correct	2 ms	1388 KB	Output is correct
23	Correct	2 ms	1388 KB	Output is correct
24	Correct	3 ms	1388 KB	Output is correct
25	Correct	3 ms	1480 KB	Output is correct
26	Correct	2 ms	1480 KB	Output is correct
27	Correct	3 ms	1480 KB	Output is correct
28	Correct	3 ms	1480 KB	Output is correct
29	Correct	4 ms	1480 KB	Output is correct
30	Correct	2 ms	1480 KB	Output is correct
31	Correct	3 ms	1480 KB	Output is correct
32	Correct	3 ms	1480 KB	Output is correct
33	Correct	5 ms	1480 KB	Output is correct
34	Correct	4 ms	1480 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1480 KB	Output is correct
2	Correct	2 ms	1480 KB	Output is correct
3	Correct	2 ms	1480 KB	Output is correct
4	Correct	2 ms	1480 KB	Output is correct
5	Correct	2 ms	1480 KB	Output is correct
6	Correct	2 ms	1480 KB	Output is correct
7	Correct	2 ms	1480 KB	Output is correct
8	Correct	2 ms	1480 KB	Output is correct
9	Correct	2 ms	1480 KB	Output is correct
10	Correct	2 ms	1480 KB	Output is correct
11	Correct	2 ms	1480 KB	Output is correct
12	Correct	2 ms	1480 KB	Output is correct
13	Correct	3 ms	1480 KB	Output is correct
14	Correct	2 ms	1480 KB	Output is correct
15	Correct	2 ms	1480 KB	Output is correct
16	Correct	2 ms	1480 KB	Output is correct
17	Correct	3 ms	1480 KB	Output is correct
18	Correct	2 ms	1480 KB	Output is correct
19	Correct	2 ms	1480 KB	Output is correct
20	Correct	9 ms	1480 KB	Output is correct
21	Correct	2 ms	1480 KB	Output is correct
22	Correct	2 ms	1480 KB	Output is correct
23	Correct	3 ms	1480 KB	Output is correct
24	Correct	3 ms	1480 KB	Output is correct
25	Correct	3 ms	1480 KB	Output is correct
26	Correct	2 ms	1480 KB	Output is correct
27	Correct	2 ms	1480 KB	Output is correct
28	Correct	3 ms	1480 KB	Output is correct
29	Correct	4 ms	1480 KB	Output is correct
30	Correct	3 ms	1480 KB	Output is correct
31	Correct	3 ms	1480 KB	Output is correct
32	Correct	3 ms	1480 KB	Output is correct
33	Correct	5 ms	1516 KB	Output is correct
34	Correct	4 ms	1516 KB	Output is correct
35	Correct	9 ms	1644 KB	Output is correct
36	Correct	3 ms	1644 KB	Output is correct
37	Correct	8 ms	1644 KB	Output is correct
38	Correct	10 ms	1644 KB	Output is correct
39	Correct	10 ms	1644 KB	Output is correct
40	Correct	11 ms	1648 KB	Output is correct
41	Correct	9 ms	1648 KB	Output is correct
42	Correct	7 ms	1648 KB	Output is correct
43	Correct	7 ms	1700 KB	Output is correct
44	Correct	104 ms	1700 KB	Output is correct
45	Correct	10 ms	1700 KB	Output is correct
46	Correct	10 ms	1700 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1700 KB	Output is correct
2	Correct	2 ms	1700 KB	Output is correct
3	Correct	2 ms	1700 KB	Output is correct
4	Correct	2 ms	1700 KB	Output is correct
5	Correct	2 ms	1700 KB	Output is correct
6	Correct	2 ms	1700 KB	Output is correct
7	Correct	2 ms	1700 KB	Output is correct
8	Correct	2 ms	1700 KB	Output is correct
9	Correct	2 ms	1700 KB	Output is correct
10	Correct	2 ms	1700 KB	Output is correct
11	Correct	2 ms	1700 KB	Output is correct
12	Correct	2 ms	1700 KB	Output is correct
13	Correct	2 ms	1700 KB	Output is correct
14	Correct	2 ms	1700 KB	Output is correct
15	Correct	2 ms	1700 KB	Output is correct
16	Correct	2 ms	1700 KB	Output is correct
17	Correct	2 ms	1700 KB	Output is correct
18	Correct	2 ms	1700 KB	Output is correct
19	Correct	2 ms	1700 KB	Output is correct
20	Correct	9 ms	1700 KB	Output is correct
21	Correct	2 ms	1700 KB	Output is correct
22	Correct	2 ms	1700 KB	Output is correct
23	Correct	2 ms	1700 KB	Output is correct
24	Correct	3 ms	1700 KB	Output is correct
25	Correct	2 ms	1700 KB	Output is correct
26	Correct	2 ms	1700 KB	Output is correct
27	Correct	2 ms	1700 KB	Output is correct
28	Correct	2 ms	1700 KB	Output is correct
29	Correct	4 ms	1700 KB	Output is correct
30	Correct	3 ms	1700 KB	Output is correct
31	Correct	3 ms	1700 KB	Output is correct
32	Correct	3 ms	1700 KB	Output is correct
33	Correct	5 ms	1700 KB	Output is correct
34	Correct	4 ms	1700 KB	Output is correct
35	Correct	9 ms	1700 KB	Output is correct
36	Correct	3 ms	1700 KB	Output is correct
37	Correct	8 ms	1700 KB	Output is correct
38	Correct	9 ms	1700 KB	Output is correct
39	Correct	9 ms	1700 KB	Output is correct
40	Correct	9 ms	1700 KB	Output is correct
41	Correct	9 ms	1700 KB	Output is correct
42	Correct	7 ms	1700 KB	Output is correct
43	Correct	6 ms	1700 KB	Output is correct
44	Correct	107 ms	1700 KB	Output is correct
45	Correct	10 ms	1700 KB	Output is correct
46	Correct	10 ms	1700 KB	Output is correct
47	Correct	14 ms	2156 KB	Output is correct
48	Correct	8 ms	2156 KB	Output is correct
49	Correct	9 ms	2156 KB	Output is correct
50	Correct	6 ms	2156 KB	Output is correct
51	Correct	25 ms	2664 KB	Output is correct
52	Correct	21 ms	2664 KB	Output is correct
53	Correct	12 ms	2664 KB	Output is correct
54	Correct	3 ms	2664 KB	Output is correct
55	Correct	4 ms	2664 KB	Output is correct
56	Execution timed out	1059 ms	3052 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-

답안 #42143

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