답안 #1075956

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075956	2024-08-26T10:02:41 Z	alexdd	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	811 ms	3952 KB

skyscraper

#include<bits/stdc++.h>
using namespace std;
const int INF = 1e9;
const int LIM = 0;
int n,m;
int b[30005],p[30005];
set<pair<int,int>> ofrest[LIM+2][LIM+2][2];
int dist[300005];
priority_queue<pair<int,int>> pq;
vector<int> onpoz[30005];
signed main()
{
    cin>>n>>m;
    for(int i=0;i<n;i++)
        dist[i]=INF;
    for(int i=0;i<m;i++)
    {
        cin>>b[i]>>p[i];
        onpoz[b[i]].push_back(i);
    }
    dist[b[0]]=0;
    for(int i=0;i<n;i++)
    {
        for(int j=1;j<=LIM;j++)
        {
            ofrest[j][i%j][0].insert({dist[i]-i/j,i});
            ofrest[j][i%j][1].insert({dist[i]+i/j,i});
        }
    }
    pq.push({0,b[0]});
    while(!pq.empty())
    {
        int cdist = -pq.top().first;
        int poz = pq.top().second;
        pq.pop();
        if(dist[poz]!=cdist)
            continue;
        for(int id:onpoz[poz])
        {
            assert(b[id]==poz);
            if(p[id] > LIM)
            {
                for(int i=1;poz+i*p[id]<n;i++)
                {
                    int cpoz = poz+i*p[id];
                    if(dist[cpoz] > dist[poz]+i)
                    {
                        dist[cpoz] = dist[poz]+i;
                        pq.push({-dist[cpoz],cpoz});
                    }
                }
                for(int i=1;poz-i*p[id]>=0;i++)
                {
                    int cpoz = poz-i*p[id];
                    if(dist[cpoz] > dist[poz]+i)
                    {
                        dist[cpoz] = dist[poz]+i;
                        pq.push({-dist[cpoz],cpoz});
                    }
                }
            }
            else
            {

            }
        }
    }
    if(dist[b[1]]==INF)
        cout<<-1;
    else
        cout<<dist[b[1]];
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1112 KB	Output is correct
2	Correct	0 ms	1116 KB	Output is correct
3	Correct	1 ms	1116 KB	Output is correct
4	Correct	1 ms	1116 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	1 ms	1112 KB	Output is correct
7	Correct	1 ms	1116 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1116 KB	Output is correct
2	Correct	0 ms	1116 KB	Output is correct
3	Correct	1 ms	1116 KB	Output is correct
4	Correct	1 ms	1116 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	0 ms	1116 KB	Output is correct
7	Correct	1 ms	1116 KB	Output is correct
8	Correct	1 ms	1112 KB	Output is correct
9	Correct	1 ms	1112 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	2 ms	1116 KB	Output is correct
12	Correct	1 ms	1144 KB	Output is correct
13	Correct	1 ms	1116 KB	Output is correct
14	Correct	1 ms	1164 KB	Output is correct
15	Correct	1 ms	1116 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1116 KB	Output is correct
2	Correct	1 ms	1116 KB	Output is correct
3	Correct	1 ms	1116 KB	Output is correct
4	Correct	1 ms	1116 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	1 ms	1116 KB	Output is correct
7	Correct	1 ms	1112 KB	Output is correct
8	Correct	1 ms	1112 KB	Output is correct
9	Correct	1 ms	1128 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	1 ms	1116 KB	Output is correct
12	Correct	1 ms	1116 KB	Output is correct
13	Correct	1 ms	1116 KB	Output is correct
14	Correct	1 ms	1116 KB	Output is correct
15	Correct	1 ms	1116 KB	Output is correct
16	Correct	2 ms	1112 KB	Output is correct
17	Correct	1 ms	1116 KB	Output is correct
18	Correct	1 ms	1116 KB	Output is correct
19	Correct	1 ms	1116 KB	Output is correct
20	Correct	4 ms	1296 KB	Output is correct
21	Correct	1 ms	1116 KB	Output is correct
22	Correct	1 ms	1116 KB	Output is correct
23	Correct	1 ms	1116 KB	Output is correct
24	Correct	2 ms	1116 KB	Output is correct
25	Correct	2 ms	1116 KB	Output is correct
26	Correct	4 ms	1116 KB	Output is correct
27	Correct	3 ms	1224 KB	Output is correct
28	Correct	2 ms	1116 KB	Output is correct
29	Correct	1 ms	1116 KB	Output is correct
30	Correct	1 ms	1112 KB	Output is correct
31	Correct	1 ms	1112 KB	Output is correct
32	Correct	1 ms	1116 KB	Output is correct
33	Correct	2 ms	1364 KB	Output is correct
34	Correct	2 ms	1372 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1116 KB	Output is correct
2	Correct	1 ms	1116 KB	Output is correct
3	Correct	1 ms	1116 KB	Output is correct
4	Correct	1 ms	1148 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	1 ms	1116 KB	Output is correct
7	Correct	0 ms	1116 KB	Output is correct
8	Correct	1 ms	1152 KB	Output is correct
9	Correct	1 ms	1116 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	1 ms	1116 KB	Output is correct
12	Correct	1 ms	1116 KB	Output is correct
13	Correct	1 ms	1112 KB	Output is correct
14	Correct	1 ms	1112 KB	Output is correct
15	Correct	1 ms	1116 KB	Output is correct
16	Correct	1 ms	1116 KB	Output is correct
17	Correct	1 ms	1116 KB	Output is correct
18	Correct	1 ms	1116 KB	Output is correct
19	Correct	1 ms	1116 KB	Output is correct
20	Correct	4 ms	1116 KB	Output is correct
21	Correct	1 ms	1112 KB	Output is correct
22	Correct	1 ms	1116 KB	Output is correct
23	Correct	1 ms	1116 KB	Output is correct
24	Correct	2 ms	1116 KB	Output is correct
25	Correct	2 ms	1116 KB	Output is correct
26	Correct	4 ms	1116 KB	Output is correct
27	Correct	4 ms	1112 KB	Output is correct
28	Correct	1 ms	1116 KB	Output is correct
29	Correct	1 ms	1116 KB	Output is correct
30	Correct	1 ms	1116 KB	Output is correct
31	Correct	1 ms	1116 KB	Output is correct
32	Correct	1 ms	1116 KB	Output is correct
33	Correct	2 ms	1116 KB	Output is correct
34	Correct	2 ms	1368 KB	Output is correct
35	Correct	9 ms	1656 KB	Output is correct
36	Correct	3 ms	1116 KB	Output is correct
37	Correct	11 ms	1636 KB	Output is correct
38	Correct	13 ms	1880 KB	Output is correct
39	Correct	10 ms	1880 KB	Output is correct
40	Correct	11 ms	1996 KB	Output is correct
41	Correct	11 ms	1880 KB	Output is correct
42	Correct	48 ms	1732 KB	Output is correct
43	Correct	50 ms	1628 KB	Output is correct
44	Correct	47 ms	1712 KB	Output is correct
45	Correct	9 ms	1884 KB	Output is correct
46	Correct	10 ms	1884 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1116 KB	Output is correct
2	Correct	1 ms	1116 KB	Output is correct
3	Correct	1 ms	1112 KB	Output is correct
4	Correct	1 ms	1116 KB	Output is correct
5	Correct	0 ms	1116 KB	Output is correct
6	Correct	0 ms	1116 KB	Output is correct
7	Correct	1 ms	1112 KB	Output is correct
8	Correct	1 ms	1368 KB	Output is correct
9	Correct	1 ms	1116 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	1 ms	1116 KB	Output is correct
12	Correct	1 ms	1172 KB	Output is correct
13	Correct	1 ms	1204 KB	Output is correct
14	Correct	1 ms	1112 KB	Output is correct
15	Correct	1 ms	1116 KB	Output is correct
16	Correct	1 ms	1116 KB	Output is correct
17	Correct	1 ms	1116 KB	Output is correct
18	Correct	1 ms	1116 KB	Output is correct
19	Correct	1 ms	1112 KB	Output is correct
20	Correct	5 ms	1116 KB	Output is correct
21	Correct	1 ms	1116 KB	Output is correct
22	Correct	1 ms	1116 KB	Output is correct
23	Correct	1 ms	1116 KB	Output is correct
24	Correct	2 ms	1116 KB	Output is correct
25	Correct	2 ms	1116 KB	Output is correct
26	Correct	4 ms	1116 KB	Output is correct
27	Correct	3 ms	1216 KB	Output is correct
28	Correct	1 ms	1116 KB	Output is correct
29	Correct	2 ms	1184 KB	Output is correct
30	Correct	1 ms	1116 KB	Output is correct
31	Correct	1 ms	1112 KB	Output is correct
32	Correct	1 ms	1116 KB	Output is correct
33	Correct	2 ms	1156 KB	Output is correct
34	Correct	2 ms	1368 KB	Output is correct
35	Correct	12 ms	1628 KB	Output is correct
36	Correct	2 ms	1112 KB	Output is correct
37	Correct	8 ms	1628 KB	Output is correct
38	Correct	11 ms	1884 KB	Output is correct
39	Correct	10 ms	1936 KB	Output is correct
40	Correct	11 ms	1772 KB	Output is correct
41	Correct	11 ms	1872 KB	Output is correct
42	Correct	48 ms	1628 KB	Output is correct
43	Correct	49 ms	1624 KB	Output is correct
44	Correct	47 ms	1628 KB	Output is correct
45	Correct	9 ms	1880 KB	Output is correct
46	Correct	10 ms	1868 KB	Output is correct
47	Correct	17 ms	2520 KB	Output is correct
48	Correct	10 ms	1884 KB	Output is correct
49	Correct	9 ms	1868 KB	Output is correct
50	Correct	7 ms	1884 KB	Output is correct
51	Correct	29 ms	3556 KB	Output is correct
52	Correct	24 ms	2844 KB	Output is correct
53	Correct	16 ms	3036 KB	Output is correct
54	Correct	2 ms	1372 KB	Output is correct
55	Correct	2 ms	1412 KB	Output is correct
56	Correct	764 ms	2988 KB	Output is correct
57	Correct	38 ms	3544 KB	Output is correct
58	Correct	783 ms	1972 KB	Output is correct
59	Correct	684 ms	2088 KB	Output is correct
60	Correct	811 ms	2068 KB	Output is correct
61	Correct	660 ms	2108 KB	Output is correct
62	Correct	23 ms	2760 KB	Output is correct
63	Correct	26 ms	3032 KB	Output is correct
64	Correct	28 ms	2876 KB	Output is correct
65	Correct	28 ms	2880 KB	Output is correct
66	Correct	38 ms	3928 KB	Output is correct
67	Correct	39 ms	3952 KB	Output is correct

답안 #1075956

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 43.0 / 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
43.0 / 43.0