답안 #42134 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42134	2018-02-22T18:53:01 Z	XmtosX	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	3464 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;
        if (x==b[1])
            return;
        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()
{
    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]);
    }
    for (int i=0;i<n;i++)
    {
        sort(v[i].begin(),v[i].end());
        reverse(v[i].begin(),v[i].end());
    }
    dij();
    if (!vis[b[1]])
        cout <<-1;
    else
        cout <<cur[b[1]];
    return 0;
}

Compilation message

skyscraper.cpp: In function 'void dij()':
skyscraper.cpp:24:23: 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	1184 KB	Output is correct
3	Correct	2 ms	1184 KB	Output is correct
4	Correct	2 ms	1252 KB	Output is correct
5	Correct	2 ms	1252 KB	Output is correct
6	Correct	2 ms	1252 KB	Output is correct
7	Correct	2 ms	1252 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1252 KB	Output is correct
2	Correct	3 ms	1252 KB	Output is correct
3	Correct	2 ms	1252 KB	Output is correct
4	Correct	2 ms	1252 KB	Output is correct
5	Correct	2 ms	1252 KB	Output is correct
6	Correct	2 ms	1252 KB	Output is correct
7	Correct	3 ms	1316 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	1380 KB	Output is correct
14	Correct	3 ms	1380 KB	Output is correct
15	Correct	3 ms	1380 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1380 KB	Output is correct
2	Correct	2 ms	1380 KB	Output is correct
3	Correct	2 ms	1380 KB	Output is correct
4	Correct	2 ms	1380 KB	Output is correct
5	Correct	2 ms	1380 KB	Output is correct
6	Correct	2 ms	1380 KB	Output is correct
7	Correct	2 ms	1380 KB	Output is correct
8	Correct	2 ms	1380 KB	Output is correct
9	Correct	2 ms	1380 KB	Output is correct
10	Correct	2 ms	1380 KB	Output is correct
11	Correct	3 ms	1380 KB	Output is correct
12	Correct	3 ms	1380 KB	Output is correct
13	Correct	4 ms	1380 KB	Output is correct
14	Correct	2 ms	1380 KB	Output is correct
15	Correct	2 ms	1380 KB	Output is correct
16	Correct	2 ms	1380 KB	Output is correct
17	Correct	3 ms	1392 KB	Output is correct
18	Correct	2 ms	1392 KB	Output is correct
19	Correct	2 ms	1392 KB	Output is correct
20	Correct	8 ms	1392 KB	Output is correct
21	Correct	3 ms	1392 KB	Output is correct
22	Correct	2 ms	1392 KB	Output is correct
23	Correct	3 ms	1392 KB	Output is correct
24	Correct	4 ms	1392 KB	Output is correct
25	Correct	3 ms	1392 KB	Output is correct
26	Correct	2 ms	1392 KB	Output is correct
27	Correct	3 ms	1392 KB	Output is correct
28	Correct	3 ms	1392 KB	Output is correct
29	Correct	3 ms	1392 KB	Output is correct
30	Correct	3 ms	1392 KB	Output is correct
31	Correct	3 ms	1392 KB	Output is correct
32	Correct	3 ms	1392 KB	Output is correct
33	Correct	4 ms	1392 KB	Output is correct
34	Correct	4 ms	1504 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1504 KB	Output is correct
2	Correct	2 ms	1504 KB	Output is correct
3	Correct	2 ms	1504 KB	Output is correct
4	Correct	2 ms	1504 KB	Output is correct
5	Correct	2 ms	1504 KB	Output is correct
6	Correct	2 ms	1504 KB	Output is correct
7	Correct	2 ms	1504 KB	Output is correct
8	Correct	2 ms	1504 KB	Output is correct
9	Correct	2 ms	1504 KB	Output is correct
10	Correct	2 ms	1504 KB	Output is correct
11	Correct	2 ms	1504 KB	Output is correct
12	Correct	2 ms	1504 KB	Output is correct
13	Correct	4 ms	1504 KB	Output is correct
14	Correct	2 ms	1504 KB	Output is correct
15	Correct	2 ms	1504 KB	Output is correct
16	Correct	2 ms	1504 KB	Output is correct
17	Correct	2 ms	1504 KB	Output is correct
18	Correct	2 ms	1504 KB	Output is correct
19	Correct	2 ms	1504 KB	Output is correct
20	Correct	8 ms	1504 KB	Output is correct
21	Correct	2 ms	1504 KB	Output is correct
22	Correct	2 ms	1504 KB	Output is correct
23	Correct	2 ms	1504 KB	Output is correct
24	Correct	3 ms	1504 KB	Output is correct
25	Correct	2 ms	1504 KB	Output is correct
26	Correct	2 ms	1504 KB	Output is correct
27	Correct	2 ms	1504 KB	Output is correct
28	Correct	2 ms	1504 KB	Output is correct
29	Correct	3 ms	1504 KB	Output is correct
30	Correct	3 ms	1504 KB	Output is correct
31	Correct	3 ms	1504 KB	Output is correct
32	Correct	3 ms	1504 KB	Output is correct
33	Correct	4 ms	1504 KB	Output is correct
34	Correct	4 ms	1504 KB	Output is correct
35	Correct	10 ms	1772 KB	Output is correct
36	Correct	4 ms	1772 KB	Output is correct
37	Correct	8 ms	1772 KB	Output is correct
38	Correct	10 ms	1900 KB	Output is correct
39	Correct	10 ms	1900 KB	Output is correct
40	Correct	9 ms	1900 KB	Output is correct
41	Correct	10 ms	1900 KB	Output is correct
42	Correct	8 ms	1900 KB	Output is correct
43	Correct	7 ms	1900 KB	Output is correct
44	Correct	83 ms	1900 KB	Output is correct
45	Correct	10 ms	1900 KB	Output is correct
46	Correct	10 ms	1900 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1900 KB	Output is correct
2	Correct	3 ms	1900 KB	Output is correct
3	Correct	2 ms	1900 KB	Output is correct
4	Correct	2 ms	1900 KB	Output is correct
5	Correct	2 ms	1900 KB	Output is correct
6	Correct	2 ms	1900 KB	Output is correct
7	Correct	2 ms	1900 KB	Output is correct
8	Correct	2 ms	1900 KB	Output is correct
9	Correct	2 ms	1900 KB	Output is correct
10	Correct	2 ms	1900 KB	Output is correct
11	Correct	2 ms	1900 KB	Output is correct
12	Correct	2 ms	1900 KB	Output is correct
13	Correct	3 ms	1900 KB	Output is correct
14	Correct	3 ms	1900 KB	Output is correct
15	Correct	2 ms	1900 KB	Output is correct
16	Correct	2 ms	1900 KB	Output is correct
17	Correct	3 ms	1900 KB	Output is correct
18	Correct	2 ms	1900 KB	Output is correct
19	Correct	2 ms	1900 KB	Output is correct
20	Correct	8 ms	1900 KB	Output is correct
21	Correct	2 ms	1900 KB	Output is correct
22	Correct	2 ms	1900 KB	Output is correct
23	Correct	2 ms	1900 KB	Output is correct
24	Correct	4 ms	1900 KB	Output is correct
25	Correct	2 ms	1900 KB	Output is correct
26	Correct	3 ms	1900 KB	Output is correct
27	Correct	3 ms	1900 KB	Output is correct
28	Correct	3 ms	1900 KB	Output is correct
29	Correct	4 ms	1900 KB	Output is correct
30	Correct	3 ms	1900 KB	Output is correct
31	Correct	3 ms	1900 KB	Output is correct
32	Correct	3 ms	1900 KB	Output is correct
33	Correct	4 ms	1900 KB	Output is correct
34	Correct	4 ms	1900 KB	Output is correct
35	Correct	9 ms	1900 KB	Output is correct
36	Correct	4 ms	1900 KB	Output is correct
37	Correct	8 ms	1900 KB	Output is correct
38	Correct	10 ms	1900 KB	Output is correct
39	Correct	9 ms	1900 KB	Output is correct
40	Correct	9 ms	1900 KB	Output is correct
41	Correct	10 ms	1900 KB	Output is correct
42	Correct	7 ms	1900 KB	Output is correct
43	Correct	7 ms	1900 KB	Output is correct
44	Correct	84 ms	1900 KB	Output is correct
45	Correct	10 ms	1900 KB	Output is correct
46	Correct	10 ms	1900 KB	Output is correct
47	Correct	13 ms	2536 KB	Output is correct
48	Correct	9 ms	2536 KB	Output is correct
49	Correct	9 ms	2536 KB	Output is correct
50	Correct	7 ms	2536 KB	Output is correct
51	Correct	23 ms	3464 KB	Output is correct
52	Correct	22 ms	3464 KB	Output is correct
53	Correct	13 ms	3464 KB	Output is correct
54	Correct	4 ms	3464 KB	Output is correct
55	Correct	4 ms	3464 KB	Output is correct
56	Execution timed out	1069 ms	3464 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-

답안 #42134

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