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답안 #1092246

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1092246 2024-09-23T15:58:14 Z MrPavlito Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 217 ms 63072 KB 
#include <bits/stdc++.h>
//#define int long long
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
#define endl "\n"
#define pii pair<int,int>

using namespace std;

const int MAXN = 30005;
const int mod7 = 1e9+7;
const long long inf = 1e18;

vector<vector<pii>> graf(MAXN);
vector<long long> dist(MAXN, inf);
vector<set<int>> dogos(MAXN);
set<pii> pq;
int doge0;
int doge1;

void dikstra(int nod)
{
    dist[nod] = 0;
    pq.insert({dist[nod], nod});
    while(!pq.empty())
    {
        auto it = pq.begin();
        int u = it-> sc;
        pq.erase(it);
        for(auto x: graf[u])
        {
            if(dist[x.fi] > dist[u] + x.sc)
            {
                pq.erase({dist[x.fi], x.fi});
                dist[x.fi] = dist[u] + x.sc;
                pq.insert({dist[x.fi], x.fi});
            }
        }
    }
}

signed main()
{
    ios_base::sync_with_stdio(false),cin.tie(0), cout.tie(0);
    int tt=1;
    //cin >> tt;
    while(tt--)
    {
        int n,m;
        cin >> n >> m;
        for(int i=0; i<m; i++)
        {
            int a,b;cin >> a >> b;
            if(i==0)doge0 = a;
            if(i==1)doge1 = a;
            dogos[a].insert(b);
        }
        for(int i=0; i<n; i++)
        {
            for(auto d: dogos[i])
            {
                int j = i;
                while(j+ d <n)
                {
                    j+=d;
                    graf[i].pb({j, (j-i)/d});
                    if(dogos[j].count(d))break;
                }
                j = i;
                 while(j- d >=0)
                {
                    j-=d;
                    graf[i].pb({j,(i-j)/d});
                    if(dogos[j].count(d))break;
                }
            }
        }
        dikstra(doge0);
        if(dist[doge1] == inf)cout << -1 << endl;
        else cout << dist[doge1] << endl;
    }
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2768 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 2 ms 2648 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2728 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct
18 Correct 2 ms 2904 KB Output is correct
19 Correct 1 ms 2648 KB Output is correct
20 Correct 2 ms 2908 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2908 KB Output is correct
23 Correct 2 ms 2904 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 2 ms 2908 KB Output is correct
27 Correct 2 ms 2908 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 5 ms 3420 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 3 ms 3160 KB Output is correct
32 Correct 2 ms 3160 KB Output is correct
33 Correct 7 ms 3932 KB Output is correct
34 Correct 6 ms 3944 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2724 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 3 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2904 KB Output is correct
20 Correct 2 ms 2904 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2684 KB Output is correct
23 Correct 2 ms 2908 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 2 ms 2908 KB Output is correct
27 Correct 2 ms 2724 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 5 ms 3416 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 3 ms 3164 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 6 ms 3932 KB Output is correct
34 Correct 7 ms 3932 KB Output is correct
35 Correct 12 ms 4952 KB Output is correct
36 Correct 3 ms 3164 KB Output is correct
37 Correct 14 ms 5724 KB Output is correct
38 Correct 16 ms 5724 KB Output is correct
39 Correct 16 ms 5976 KB Output is correct
40 Correct 17 ms 5784 KB Output is correct
41 Correct 16 ms 5980 KB Output is correct
42 Correct 4 ms 3032 KB Output is correct
43 Correct 4 ms 2908 KB Output is correct
44 Correct 4 ms 3164 KB Output is correct
45 Correct 20 ms 8632 KB Output is correct
46 Correct 19 ms 8552 KB Output is correct

Subtask #5
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2916 KB Output is correct
2 Correct 1 ms 2664 KB Output is correct
3 Correct 1 ms 2664 KB Output is correct
4 Correct 2 ms 2664 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2648 KB Output is correct
7 Correct 1 ms 2664 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 2 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2908 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2908 KB Output is correct
23 Correct 2 ms 2908 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 2 ms 2908 KB Output is correct
27 Correct 2 ms 2908 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 4 ms 3420 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 3 ms 3164 KB Output is correct
32 Correct 3 ms 3160 KB Output is correct
33 Correct 6 ms 3932 KB Output is correct
34 Correct 6 ms 4032 KB Output is correct
35 Correct 13 ms 4956 KB Output is correct
36 Correct 3 ms 3164 KB Output is correct
37 Correct 13 ms 5524 KB Output is correct
38 Correct 16 ms 5980 KB Output is correct
39 Correct 17 ms 5976 KB Output is correct
40 Correct 16 ms 5980 KB Output is correct
41 Correct 16 ms 5812 KB Output is correct
42 Correct 4 ms 3164 KB Output is correct
43 Correct 5 ms 2908 KB Output is correct
44 Correct 4 ms 3164 KB Output is correct
45 Correct 19 ms 8580 KB Output is correct
46 Correct 18 ms 8616 KB Output is correct
47 Correct 42 ms 12980 KB Output is correct
48 Correct 12 ms 6360 KB Output is correct
49 Correct 9 ms 5468 KB Output is correct
50 Correct 7 ms 5048 KB Output is correct
51 Correct 44 ms 9148 KB Output is correct
52 Correct 43 ms 9308 KB Output is correct
53 Correct 17 ms 6356 KB Output is correct
54 Correct 4 ms 3676 KB Output is correct
55 Correct 5 ms 4012 KB Output is correct
56 Correct 8 ms 5340 KB Output is correct
57 Correct 46 ms 11968 KB Output is correct
58 Correct 8 ms 4308 KB Output is correct
59 Correct 8 ms 4824 KB Output is correct
60 Correct 10 ms 5424 KB Output is correct
61 Correct 10 ms 4872 KB Output is correct
62 Correct 15 ms 9432 KB Output is correct
63 Correct 81 ms 25748 KB Output is correct
64 Correct 90 ms 29268 KB Output is correct
65 Correct 111 ms 38344 KB Output is correct
66 Correct 210 ms 63040 KB Output is correct
67 Correct 217 ms 63072 KB Output is correct