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답안 #462326

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
462326 2021-08-10T11:27:25 Z prvocislo Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 530 ms 262148 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
typedef long long ll;
using namespace std;

const int sqrtn = 180, inf = 1e9 + 5;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    int k = sqrtn * n;
    vector<vector<pair<int, int> > > g(k);
    vector<int> b(m), p(m);
    for (int i = 0; i < m; i++)
    {
        cin >> b[i] >> p[i];
        if (p[i] < sqrtn)
        {
            g[b[i]].push_back({ p[i] * n + b[i], 0 });
        }
        else
        {
            for (int j = b[i] % p[i]; j < n; j += p[i])
            {
                g[b[i]].push_back({ j, abs(b[i] - j) / p[i] });
            }
        }
    }
    for (int step = 1; step < sqrtn; step++) for (int i = 0; i < n; i++)
    {
        if (i - step >= 0)
        {
            g[step * n + i].push_back({ step * n + i - step, 1 });
            g[step * n + i].push_back({ i - step, 1 });
        }
        if (i + step < n)
        {
            g[step * n + i].push_back({ step * n + i + step, 1 });
            g[step * n + i].push_back({ i + step, 1 });
        }
    }
    //cout << "\n";
    //for (int i = 0; i < k; i++) for (pair<int, int> j : g[i]) cout << i << " " << j.first << " " << j.second << "\n";
    priority_queue<pair<int, int> > pq;
    pq.push({ 0, b[0] });
    vector<int> dist(k, inf);
    while (!pq.empty())
    {
        int u = pq.top().second, d = -pq.top().first;
        //cout << u << endl;
        pq.pop();
        if (dist[u] != inf) continue;
        dist[u] = d;
        for (pair<int, int> i : g[u]) if (dist[i.first] == inf)
        {
            pq.push({ -(d + i.second), i.first });
        }
    }
    cout << (dist[b[1]] == inf ? -1 : dist[b[1]]) << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 312 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 3 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 2 ms 1084 KB Output is correct
14 Correct 3 ms 1100 KB Output is correct
15 Correct 3 ms 1100 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 3 ms 1128 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 3 ms 1100 KB Output is correct
15 Correct 3 ms 1100 KB Output is correct
16 Correct 5 ms 2380 KB Output is correct
17 Correct 23 ms 9724 KB Output is correct
18 Correct 47 ms 23108 KB Output is correct
19 Correct 54 ms 26408 KB Output is correct
20 Correct 54 ms 26500 KB Output is correct
21 Correct 13 ms 5008 KB Output is correct
22 Correct 48 ms 23552 KB Output is correct
23 Correct 46 ms 21124 KB Output is correct
24 Correct 71 ms 25224 KB Output is correct
25 Correct 54 ms 26568 KB Output is correct
26 Correct 55 ms 26436 KB Output is correct
27 Correct 54 ms 26460 KB Output is correct
28 Correct 58 ms 26580 KB Output is correct
29 Correct 62 ms 26524 KB Output is correct
30 Correct 66 ms 26436 KB Output is correct
31 Correct 57 ms 26436 KB Output is correct
32 Correct 56 ms 26440 KB Output is correct
33 Correct 71 ms 26560 KB Output is correct
34 Correct 73 ms 26512 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 3 ms 1100 KB Output is correct
11 Correct 3 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 3 ms 1100 KB Output is correct
15 Correct 3 ms 1100 KB Output is correct
16 Correct 5 ms 2380 KB Output is correct
17 Correct 23 ms 9700 KB Output is correct
18 Correct 49 ms 23108 KB Output is correct
19 Correct 54 ms 26476 KB Output is correct
20 Correct 54 ms 26452 KB Output is correct
21 Correct 10 ms 5056 KB Output is correct
22 Correct 48 ms 23544 KB Output is correct
23 Correct 45 ms 21188 KB Output is correct
24 Correct 54 ms 25220 KB Output is correct
25 Correct 54 ms 26484 KB Output is correct
26 Correct 55 ms 26428 KB Output is correct
27 Correct 54 ms 26500 KB Output is correct
28 Correct 56 ms 26496 KB Output is correct
29 Correct 62 ms 26460 KB Output is correct
30 Correct 57 ms 26480 KB Output is correct
31 Correct 58 ms 26504 KB Output is correct
32 Correct 56 ms 26412 KB Output is correct
33 Correct 72 ms 26592 KB Output is correct
34 Correct 71 ms 26608 KB Output is correct
35 Correct 65 ms 20164 KB Output is correct
36 Correct 33 ms 14468 KB Output is correct
37 Correct 104 ms 27080 KB Output is correct
38 Correct 93 ms 28168 KB Output is correct
39 Correct 115 ms 28228 KB Output is correct
40 Correct 96 ms 28204 KB Output is correct
41 Correct 93 ms 28328 KB Output is correct
42 Correct 62 ms 27252 KB Output is correct
43 Correct 66 ms 27576 KB Output is correct
44 Correct 61 ms 27176 KB Output is correct
45 Correct 143 ms 30788 KB Output is correct
46 Correct 146 ms 30760 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 316 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 3 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 3 ms 1100 KB Output is correct
15 Correct 3 ms 1088 KB Output is correct
16 Correct 4 ms 2380 KB Output is correct
17 Correct 23 ms 9820 KB Output is correct
18 Correct 47 ms 23156 KB Output is correct
19 Correct 54 ms 26500 KB Output is correct
20 Correct 55 ms 26520 KB Output is correct
21 Correct 10 ms 5068 KB Output is correct
22 Correct 48 ms 23556 KB Output is correct
23 Correct 50 ms 21096 KB Output is correct
24 Correct 55 ms 25180 KB Output is correct
25 Correct 55 ms 26572 KB Output is correct
26 Correct 55 ms 26532 KB Output is correct
27 Correct 57 ms 26484 KB Output is correct
28 Correct 56 ms 26608 KB Output is correct
29 Correct 64 ms 26432 KB Output is correct
30 Correct 56 ms 26416 KB Output is correct
31 Correct 59 ms 26504 KB Output is correct
32 Correct 56 ms 26396 KB Output is correct
33 Correct 71 ms 26636 KB Output is correct
34 Correct 70 ms 26568 KB Output is correct
35 Correct 65 ms 20120 KB Output is correct
36 Correct 33 ms 14512 KB Output is correct
37 Correct 93 ms 27072 KB Output is correct
38 Correct 107 ms 28220 KB Output is correct
39 Correct 100 ms 28256 KB Output is correct
40 Correct 94 ms 28232 KB Output is correct
41 Correct 107 ms 28240 KB Output is correct
42 Correct 60 ms 27052 KB Output is correct
43 Correct 61 ms 27608 KB Output is correct
44 Correct 60 ms 27160 KB Output is correct
45 Correct 145 ms 30704 KB Output is correct
46 Correct 141 ms 30680 KB Output is correct
47 Correct 530 ms 170916 KB Output is correct
48 Runtime error 478 ms 262148 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -