답안 #969783

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
969783	2024-04-25T15:07:05 Z	Pring	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	57 / 100	1000 ms	69592 KB

skyscraper

#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 {
        if (dis[to] == INF) 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;
        if (id == pos[1]) break;
        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

#	결과	실행 시간	메모리	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	1112 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

#	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	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	1 ms	1116 KB	Output is correct
2	Correct	1 ms	1268 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	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	1112 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	1312 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	1112 KB	Output is correct
23	Correct	1 ms	1116 KB	Output is correct
24	Correct	2 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	2 ms	1116 KB	Output is correct
28	Correct	1 ms	1116 KB	Output is correct
29	Correct	7 ms	1756 KB	Output is correct
30	Correct	2 ms	1372 KB	Output is correct
31	Correct	3 ms	1372 KB	Output is correct
32	Correct	2 ms	1408 KB	Output is correct
33	Correct	15 ms	2516 KB	Output is correct
34	Correct	10 ms	2268 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	920 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	1112 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	1 ms	1112 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	1116 KB	Output is correct
15	Correct	1 ms	1116 KB	Output is correct
16	Correct	1 ms	1112 KB	Output is correct
17	Correct	1 ms	1188 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	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	1112 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	8 ms	1756 KB	Output is correct
30	Correct	2 ms	1372 KB	Output is correct
31	Correct	3 ms	1372 KB	Output is correct
32	Correct	3 ms	1368 KB	Output is correct
33	Correct	15 ms	2264 KB	Output is correct
34	Correct	10 ms	2268 KB	Output is correct
35	Correct	7 ms	2264 KB	Output is correct
36	Correct	2 ms	1112 KB	Output is correct
37	Correct	9 ms	2516 KB	Output is correct
38	Correct	7 ms	2264 KB	Output is correct
39	Correct	5 ms	1628 KB	Output is correct
40	Correct	5 ms	1628 KB	Output is correct
41	Correct	6 ms	1880 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	69 ms	7124 KB	Output is correct
46	Correct	44 ms	6092 KB	Output is correct

Subtask #5
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	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	928 KB	Output is correct
8	Correct	1 ms	1112 KB	Output is correct
9	Correct	2 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	1368 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	2 ms	1116 KB	Output is correct
24	Correct	2 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	2 ms	1116 KB	Output is correct
28	Correct	2 ms	1116 KB	Output is correct
29	Correct	8 ms	1756 KB	Output is correct
30	Correct	2 ms	1372 KB	Output is correct
31	Correct	3 ms	1372 KB	Output is correct
32	Correct	2 ms	1372 KB	Output is correct
33	Correct	16 ms	2268 KB	Output is correct
34	Correct	10 ms	2268 KB	Output is correct
35	Correct	8 ms	2264 KB	Output is correct
36	Correct	1 ms	1116 KB	Output is correct
37	Correct	7 ms	2516 KB	Output is correct
38	Correct	6 ms	2264 KB	Output is correct
39	Correct	5 ms	1628 KB	Output is correct
40	Correct	5 ms	1788 KB	Output is correct
41	Correct	6 ms	1884 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	1648 KB	Output is correct
45	Correct	69 ms	6860 KB	Output is correct
46	Correct	45 ms	7884 KB	Output is correct
47	Correct	16 ms	3792 KB	Output is correct
48	Correct	7 ms	1884 KB	Output is correct
49	Correct	5 ms	1884 KB	Output is correct
50	Correct	3 ms	1628 KB	Output is correct
51	Correct	16 ms	3284 KB	Output is correct
52	Correct	16 ms	4304 KB	Output is correct
53	Correct	7 ms	2140 KB	Output is correct
54	Correct	2 ms	1368 KB	Output is correct
55	Correct	2 ms	1372 KB	Output is correct
56	Correct	5 ms	2396 KB	Output is correct
57	Correct	2 ms	1628 KB	Output is correct
58	Correct	6 ms	1884 KB	Output is correct
59	Correct	6 ms	1884 KB	Output is correct
60	Correct	6 ms	1880 KB	Output is correct
61	Correct	6 ms	1884 KB	Output is correct
62	Correct	8 ms	2392 KB	Output is correct
63	Correct	187 ms	10448 KB	Output is correct
64	Correct	213 ms	11720 KB	Output is correct
65	Correct	526 ms	19904 KB	Output is correct
66	Execution timed out	1032 ms	69592 KB	Time limit exceeded
67	Halted	0 ms	0 KB	-

답안 #969783

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 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
0 / 43.0