답안 #42145 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42145	2018-02-22T19:10:55 Z	XmtosX	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	4988 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];
set<int> s[30005];
set <int>::iterator it;
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];
        s[b[i]].insert(p[i]);
    }
    for (int i=0;i<n;i++)
    {
        while (!s[i].empty())
        {
            v[i].push_back(*s[i].begin());
            s[i].erase(s[i].begin());
        }
    }
    dij();
    if (!vis[b[1]])
        cout <<-1;
    else
        cout <<cur[b[1]];
    return 0;
}

Compilation message

skyscraper.cpp: In function 'void dij()':
skyscraper.cpp:26:29: 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	3 ms	2424 KB	Output is correct
2	Correct	3 ms	2528 KB	Output is correct
3	Correct	3 ms	2700 KB	Output is correct
4	Correct	3 ms	2700 KB	Output is correct
5	Correct	3 ms	2700 KB	Output is correct
6	Correct	3 ms	2700 KB	Output is correct
7	Correct	3 ms	2708 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	2708 KB	Output is correct
2	Correct	3 ms	2708 KB	Output is correct
3	Correct	3 ms	2708 KB	Output is correct
4	Correct	3 ms	2708 KB	Output is correct
5	Correct	3 ms	2708 KB	Output is correct
6	Correct	3 ms	2708 KB	Output is correct
7	Correct	4 ms	2708 KB	Output is correct
8	Correct	3 ms	2708 KB	Output is correct
9	Correct	3 ms	2708 KB	Output is correct
10	Correct	3 ms	2708 KB	Output is correct
11	Correct	3 ms	2780 KB	Output is correct
12	Correct	3 ms	2780 KB	Output is correct
13	Correct	4 ms	2780 KB	Output is correct
14	Correct	4 ms	2796 KB	Output is correct
15	Correct	4 ms	2796 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	2796 KB	Output is correct
2	Correct	3 ms	2796 KB	Output is correct
3	Correct	4 ms	2796 KB	Output is correct
4	Correct	3 ms	2796 KB	Output is correct
5	Correct	4 ms	2796 KB	Output is correct
6	Correct	3 ms	2796 KB	Output is correct
7	Correct	3 ms	2796 KB	Output is correct
8	Correct	3 ms	2796 KB	Output is correct
9	Correct	3 ms	2796 KB	Output is correct
10	Correct	3 ms	2796 KB	Output is correct
11	Correct	4 ms	2796 KB	Output is correct
12	Correct	4 ms	2796 KB	Output is correct
13	Correct	3 ms	2796 KB	Output is correct
14	Correct	4 ms	2796 KB	Output is correct
15	Correct	4 ms	2796 KB	Output is correct
16	Correct	3 ms	2796 KB	Output is correct
17	Correct	4 ms	2796 KB	Output is correct
18	Correct	3 ms	2796 KB	Output is correct
19	Correct	3 ms	2796 KB	Output is correct
20	Correct	10 ms	2796 KB	Output is correct
21	Correct	4 ms	2796 KB	Output is correct
22	Correct	3 ms	2800 KB	Output is correct
23	Correct	4 ms	2800 KB	Output is correct
24	Correct	5 ms	2800 KB	Output is correct
25	Correct	4 ms	2924 KB	Output is correct
26	Correct	3 ms	2924 KB	Output is correct
27	Correct	4 ms	2924 KB	Output is correct
28	Correct	4 ms	2924 KB	Output is correct
29	Correct	6 ms	2924 KB	Output is correct
30	Correct	4 ms	2924 KB	Output is correct
31	Correct	4 ms	2924 KB	Output is correct
32	Correct	4 ms	2924 KB	Output is correct
33	Correct	8 ms	3144 KB	Output is correct
34	Correct	6 ms	3144 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3144 KB	Output is correct
2	Correct	3 ms	3144 KB	Output is correct
3	Correct	3 ms	3144 KB	Output is correct
4	Correct	3 ms	3144 KB	Output is correct
5	Correct	3 ms	3144 KB	Output is correct
6	Correct	3 ms	3144 KB	Output is correct
7	Correct	3 ms	3144 KB	Output is correct
8	Correct	4 ms	3144 KB	Output is correct
9	Correct	4 ms	3144 KB	Output is correct
10	Correct	4 ms	3144 KB	Output is correct
11	Correct	4 ms	3144 KB	Output is correct
12	Correct	4 ms	3144 KB	Output is correct
13	Correct	3 ms	3144 KB	Output is correct
14	Correct	4 ms	3144 KB	Output is correct
15	Correct	4 ms	3144 KB	Output is correct
16	Correct	4 ms	3144 KB	Output is correct
17	Correct	4 ms	3144 KB	Output is correct
18	Correct	3 ms	3144 KB	Output is correct
19	Correct	3 ms	3144 KB	Output is correct
20	Correct	17 ms	3144 KB	Output is correct
21	Correct	3 ms	3144 KB	Output is correct
22	Correct	4 ms	3144 KB	Output is correct
23	Correct	4 ms	3144 KB	Output is correct
24	Correct	4 ms	3144 KB	Output is correct
25	Correct	4 ms	3144 KB	Output is correct
26	Correct	3 ms	3144 KB	Output is correct
27	Correct	3 ms	3144 KB	Output is correct
28	Correct	4 ms	3144 KB	Output is correct
29	Correct	6 ms	3144 KB	Output is correct
30	Correct	4 ms	3144 KB	Output is correct
31	Correct	4 ms	3144 KB	Output is correct
32	Correct	4 ms	3144 KB	Output is correct
33	Correct	7 ms	3144 KB	Output is correct
34	Correct	6 ms	3144 KB	Output is correct
35	Correct	16 ms	4076 KB	Output is correct
36	Correct	5 ms	4076 KB	Output is correct
37	Correct	12 ms	4076 KB	Output is correct
38	Correct	18 ms	4332 KB	Output is correct
39	Correct	17 ms	4332 KB	Output is correct
40	Correct	17 ms	4332 KB	Output is correct
41	Correct	19 ms	4332 KB	Output is correct
42	Correct	7 ms	4332 KB	Output is correct
43	Correct	8 ms	4332 KB	Output is correct
44	Correct	17 ms	4332 KB	Output is correct
45	Correct	23 ms	4464 KB	Output is correct
46	Correct	19 ms	4464 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4464 KB	Output is correct
2	Correct	4 ms	4464 KB	Output is correct
3	Correct	4 ms	4464 KB	Output is correct
4	Correct	3 ms	4464 KB	Output is correct
5	Correct	3 ms	4464 KB	Output is correct
6	Correct	3 ms	4464 KB	Output is correct
7	Correct	3 ms	4464 KB	Output is correct
8	Correct	3 ms	4464 KB	Output is correct
9	Correct	3 ms	4464 KB	Output is correct
10	Correct	3 ms	4464 KB	Output is correct
11	Correct	4 ms	4464 KB	Output is correct
12	Correct	3 ms	4464 KB	Output is correct
13	Correct	3 ms	4464 KB	Output is correct
14	Correct	4 ms	4464 KB	Output is correct
15	Correct	4 ms	4464 KB	Output is correct
16	Correct	4 ms	4464 KB	Output is correct
17	Correct	4 ms	4464 KB	Output is correct
18	Correct	4 ms	4464 KB	Output is correct
19	Correct	3 ms	4464 KB	Output is correct
20	Correct	10 ms	4464 KB	Output is correct
21	Correct	4 ms	4464 KB	Output is correct
22	Correct	3 ms	4464 KB	Output is correct
23	Correct	4 ms	4464 KB	Output is correct
24	Correct	4 ms	4464 KB	Output is correct
25	Correct	4 ms	4464 KB	Output is correct
26	Correct	3 ms	4464 KB	Output is correct
27	Correct	4 ms	4464 KB	Output is correct
28	Correct	4 ms	4464 KB	Output is correct
29	Correct	5 ms	4464 KB	Output is correct
30	Correct	5 ms	4464 KB	Output is correct
31	Correct	5 ms	4464 KB	Output is correct
32	Correct	4 ms	4464 KB	Output is correct
33	Correct	8 ms	4464 KB	Output is correct
34	Correct	6 ms	4464 KB	Output is correct
35	Correct	16 ms	4464 KB	Output is correct
36	Correct	5 ms	4464 KB	Output is correct
37	Correct	12 ms	4464 KB	Output is correct
38	Correct	18 ms	4464 KB	Output is correct
39	Correct	17 ms	4464 KB	Output is correct
40	Correct	18 ms	4464 KB	Output is correct
41	Correct	17 ms	4464 KB	Output is correct
42	Correct	7 ms	4464 KB	Output is correct
43	Correct	8 ms	4464 KB	Output is correct
44	Correct	18 ms	4464 KB	Output is correct
45	Correct	25 ms	4500 KB	Output is correct
46	Correct	21 ms	4500 KB	Output is correct
47	Correct	21 ms	4500 KB	Output is correct
48	Correct	15 ms	4500 KB	Output is correct
49	Correct	14 ms	4500 KB	Output is correct
50	Correct	12 ms	4500 KB	Output is correct
51	Correct	28 ms	4968 KB	Output is correct
52	Correct	29 ms	4968 KB	Output is correct
53	Correct	22 ms	4968 KB	Output is correct
54	Correct	5 ms	4968 KB	Output is correct
55	Correct	5 ms	4968 KB	Output is correct
56	Execution timed out	1066 ms	4988 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-

답안 #42145

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