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답안 #1014278

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1014278 2024-07-04T15:52:42 Z aufan Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 311 ms 5836 KB 
#include <bits/stdc++.h>
// #define int long long
#define fi first
#define se second

using namespace std;

const int inf = 1e9;

int b[30000], p[30000], dist[30000];
vector<int> v[30000];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;

int32_t main()
{
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        
        int n, m;
        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++) {
                dist[i] = inf;
                sort(v[i].begin(), v[i].end());
                v[i].erase(unique(v[i].begin(), v[i].end()), v[i].end());
        }

        int ans = -1;
        dist[b[0]] = 0;
        pq.push({dist[b[0]], b[0]});
        while (!pq.empty()) {
                auto [w, x] = pq.top();
                pq.pop();

                if (w > dist[x]) continue;

                if (x == b[1]) {
                        ans = w;
                        break;
                }

                for (auto k : v[x]) {
                        int cost = w;
                        for (int i = x + k; i < n; i += k) {
                                cost += 1;
                                if (cost < dist[i]) {
                                        dist[i] = cost;
                                        pq.push({dist[i], i});
                                }
                        }

                        cost = w;
                        for (int i = x - k; i >= 0; i -= k) {
                                cost += 1;
                                if (cost < dist[i]) {
                                        dist[i] = cost;
                                        pq.push({dist[i], i});
                                }
                        }
                }
        }

        cout << ans << '\n';
        
        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 0 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 0 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 1 ms 1112 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 0 ms 944 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 1 ms 1116 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 1116 KB Output is correct
14 Correct 1 ms 1116 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 0 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 0 ms 1116 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 1116 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 1112 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 2 ms 1116 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1112 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1112 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 3 ms 1372 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 3 ms 1504 KB Output is correct
34 Correct 2 ms 1504 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 0 ms 1116 KB Output is correct
5 Correct 1 ms 1164 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 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 0 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 1 ms 1116 KB Output is correct
17 Correct 1 ms 1216 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 0 ms 1116 KB Output is correct
20 Correct 2 ms 1116 KB Output is correct
21 Correct 0 ms 1116 KB Output is correct
22 Correct 0 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 2 ms 1372 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 2 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 3 ms 1504 KB Output is correct
34 Correct 2 ms 1504 KB Output is correct
35 Correct 4 ms 1628 KB Output is correct
36 Correct 1 ms 1116 KB Output is correct
37 Correct 3 ms 1628 KB Output is correct
38 Correct 5 ms 1628 KB Output is correct
39 Correct 4 ms 1628 KB Output is correct
40 Correct 5 ms 1628 KB Output is correct
41 Correct 5 ms 1528 KB Output is correct
42 Correct 3 ms 1628 KB Output is correct
43 Correct 3 ms 1628 KB Output is correct
44 Correct 5 ms 1628 KB Output is correct
45 Correct 7 ms 1884 KB Output is correct
46 Correct 6 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 0 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1112 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 1116 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 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 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 2 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 1 ms 1116 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 3 ms 1320 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 3 ms 1504 KB Output is correct
34 Correct 2 ms 1504 KB Output is correct
35 Correct 4 ms 1628 KB Output is correct
36 Correct 1 ms 1116 KB Output is correct
37 Correct 3 ms 1416 KB Output is correct
38 Correct 4 ms 1628 KB Output is correct
39 Correct 6 ms 1628 KB Output is correct
40 Correct 7 ms 1624 KB Output is correct
41 Correct 5 ms 1628 KB Output is correct
42 Correct 3 ms 1628 KB Output is correct
43 Correct 3 ms 1548 KB Output is correct
44 Correct 5 ms 1628 KB Output is correct
45 Correct 6 ms 1884 KB Output is correct
46 Correct 5 ms 1960 KB Output is correct
47 Correct 6 ms 2260 KB Output is correct
48 Correct 5 ms 1692 KB Output is correct
49 Correct 4 ms 1884 KB Output is correct
50 Correct 4 ms 1628 KB Output is correct
51 Correct 11 ms 3268 KB Output is correct
52 Correct 12 ms 2744 KB Output is correct
53 Correct 8 ms 2140 KB Output is correct
54 Correct 2 ms 1372 KB Output is correct
55 Correct 2 ms 1372 KB Output is correct
56 Correct 311 ms 2784 KB Output is correct
57 Correct 3 ms 2008 KB Output is correct
58 Correct 5 ms 1884 KB Output is correct
59 Correct 6 ms 1768 KB Output is correct
60 Correct 5 ms 1680 KB Output is correct
61 Correct 5 ms 1884 KB Output is correct
62 Correct 6 ms 2396 KB Output is correct
63 Correct 25 ms 3800 KB Output is correct
64 Correct 22 ms 3788 KB Output is correct
65 Correct 29 ms 3800 KB Output is correct
66 Correct 62 ms 5836 KB Output is correct
67 Correct 35 ms 5832 KB Output is correct