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Submission #969781

# Submission time Handle Problem Language Result Execution time Memory
969781 2024-04-25T15:04:10 Z Pring Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 68256 KB 
#include <bits/stdc++.h>
using namespace std;

#ifdef MIKU
string dbmc = "\033[1;38;2;57;197;187m", dbrs = "\033[0m";
#define debug(x...) cout << dbmc << "[" << #x << "]: ", dout(x)
void dout() { cout << dbrs << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); }
#else
#define debug(...) 39
#endif

#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)
using ll = long long;
typedef pair<int, int> pii;

const int MXN = 30005, INF = 1e9;
int n, m, pos[MXN], p[MXN];
int dis[MXN];
vector<int> v[MXN];
priority_queue<pii, vector<pii>, greater<pii>> pq;

void DIJKSTRA(int sr) {
    auto PUSH = [&](int to, int len, int t) -> bool {
        pq.push(mp(len, to));
        auto it = lower_bound(v[to].begin(), v[to].end(), t);
        if (it != v[to].end() && *it == t) return false;
        return true;
    };
    fill(dis, dis + n, INF);
    pq.push(mp(0, sr));
    while (pq.size()) {
        auto [len, id] = pq.top();
        pq.pop();
        if (dis[id] != INF) continue;
        dis[id] = len;
        for (auto &t : v[id]) {
            for (int i = 1; id + t * i < n; i++) {
                int to = id + t * i;
                if (!PUSH(to, len + i, t)) break;
            }
            for (int i = 1; id - t * i >= 0; i++) {
                int to = id - t * i;
                if (!PUSH(to, len + i, t)) break;
            }
        }
    }
}

void miku() {
    cin >> n >> m;
    FOR(i, 0, m) {
        cin >> pos[i] >> p[i];
        v[pos[i]].push_back(p[i]);
    }
    FOR(i, 0, n) {
        sort(v[i].begin(), v[i].end());
        v[i].erase(unique(v[i].begin(), v[i].end()), v[i].end());
    }
    DIJKSTRA(pos[0]);
    cout << (dis[pos[1]] == INF ? -1 : dis[pos[1]]) << '\n';
}

int32_t main() {
    cin.tie(0) -> sync_with_stdio(false);
    cin.exceptions(cin.failbit);
    miku();
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 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 1112 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 1116 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory 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 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 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 1368 KB Output is correct
13 Correct 1 ms 1200 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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 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 1116 KB Output is correct
8 Correct 1 ms 1112 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 2 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 2 ms 1372 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 ms 1368 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 2 ms 1116 KB Output is correct
24 Correct 3 ms 1116 KB Output is correct
25 Correct 2 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 2 ms 1116 KB Output is correct
29 Correct 9 ms 1756 KB Output is correct
30 Correct 3 ms 1372 KB Output is correct
31 Correct 4 ms 1504 KB Output is correct
32 Correct 3 ms 1372 KB Output is correct
33 Correct 15 ms 2268 KB Output is correct
34 Correct 16 ms 2268 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory 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 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 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 1176 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 2 ms 1372 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 ms 1228 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 3 ms 1116 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 2 ms 1112 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 2 ms 1116 KB Output is correct
29 Correct 8 ms 1752 KB Output is correct
30 Correct 3 ms 1372 KB Output is correct
31 Correct 4 ms 1504 KB Output is correct
32 Correct 3 ms 1432 KB Output is correct
33 Correct 16 ms 2268 KB Output is correct
34 Correct 16 ms 2268 KB Output is correct
35 Correct 19 ms 2772 KB Output is correct
36 Correct 3 ms 1368 KB Output is correct
37 Correct 29 ms 3536 KB Output is correct
38 Correct 27 ms 3792 KB Output is correct
39 Correct 29 ms 2772 KB Output is correct
40 Correct 26 ms 2772 KB Output is correct
41 Correct 26 ms 2772 KB Output is correct
42 Correct 4 ms 1628 KB Output is correct
43 Correct 4 ms 1628 KB Output is correct
44 Correct 4 ms 1628 KB Output is correct
45 Correct 68 ms 6092 KB Output is correct
46 Correct 72 ms 6860 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1128 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 1112 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 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 2 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 2 ms 1372 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 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 2 ms 1228 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 2 ms 1116 KB Output is correct
29 Correct 9 ms 1756 KB Output is correct
30 Correct 3 ms 1624 KB Output is correct
31 Correct 5 ms 1504 KB Output is correct
32 Correct 3 ms 1368 KB Output is correct
33 Correct 15 ms 2268 KB Output is correct
34 Correct 16 ms 2340 KB Output is correct
35 Correct 16 ms 2772 KB Output is correct
36 Correct 3 ms 1372 KB Output is correct
37 Correct 30 ms 3660 KB Output is correct
38 Correct 27 ms 3792 KB Output is correct
39 Correct 27 ms 2772 KB Output is correct
40 Correct 26 ms 2608 KB Output is correct
41 Correct 26 ms 2772 KB Output is correct
42 Correct 5 ms 1628 KB Output is correct
43 Correct 4 ms 1628 KB Output is correct
44 Correct 4 ms 1628 KB Output is correct
45 Correct 71 ms 7372 KB Output is correct
46 Correct 69 ms 6604 KB Output is correct
47 Correct 133 ms 11972 KB Output is correct
48 Correct 5 ms 1880 KB Output is correct
49 Correct 4 ms 1884 KB Output is correct
50 Correct 3 ms 1628 KB Output is correct
51 Correct 52 ms 4304 KB Output is correct
52 Correct 61 ms 4488 KB Output is correct
53 Correct 15 ms 2776 KB Output is correct
54 Correct 2 ms 1372 KB Output is correct
55 Correct 2 ms 1372 KB Output is correct
56 Correct 6 ms 2396 KB Output is correct
57 Correct 106 ms 3508 KB Output is correct
58 Correct 11 ms 2264 KB Output is correct
59 Correct 13 ms 2264 KB Output is correct
60 Correct 21 ms 2260 KB Output is correct
61 Correct 13 ms 2264 KB Output is correct
62 Correct 30 ms 3040 KB Output is correct
63 Correct 362 ms 10960 KB Output is correct
64 Correct 454 ms 10436 KB Output is correct
65 Correct 818 ms 35504 KB Output is correct
66 Execution timed out 1040 ms 68256 KB Time limit exceeded
67 Halted 0 ms 0 KB -