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답안 #969766

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
969766 2024-04-25T14:42:32 Z Pring Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 74352 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;
vector<int> pos, p;

namespace GRAPH {
    vector<int> bck[MXN];
    unordered_map<int, int> dis;
    unordered_map<int, bool> b;
    deque<int> dq;

    void ZOBFS(int sr, int to) {
        auto PUSH = [&](int id) -> void {
            // debug(id, dis[id]);
            auto PUT = [&](int i, int id, int w) -> void {
                if (b[i]) return;
                if (dis.find(i) == dis.end() || dis[i] < dis[id] + w) {
                    dis[i] = dis[id] + w;
                    if (w) dq.push_back(i);
                    else dq.push_front(i);
                }
            };
            if (id < n) {
                for (auto &i : bck[id]) PUT(i + n, id, 0);
                return;
            }
            if (id < n + m) {
                PUT(pos[id - n], id, 0);
                PUT(pos[id - n] * MXN + p[id - n] + n + m, id, 0);
                return;
            }
            id -= (n + m);
            int now = id / MXN, mod = id % MXN;
            PUT(now, id + n + m, 0);
            if (now - mod >= 0) PUT((now - mod) * MXN + mod + n + m, id + n + m, 1);
            if (now + mod < n) PUT((now + mod) * MXN + mod + n + m, id + n + m, 1);
        };
        dis[sr] = 0;
        dq.push_back(sr);
        clock_t t = clock();
        while (dq.size() && clock() - t <= CLOCKS_PER_SEC / 10 * 7) {
            int id = dq.front();
            dq.pop_front();
            if (b[id]) continue;
            b[id] = true;
            PUSH(id);
            if (dis.find(to) != dis.end()) break;
        }
    }
}

int minimum_jumps() {
    using namespace GRAPH;
    FOR(i, 0, m) bck[pos[i]].push_back(i);
    ZOBFS(n, n + 1);
    if (dis.find(n + 1) == dis.end()) return -1;
    return dis[n + 1];
}

void miku() {
    cin >> n >> m;
    pos.resize(m);
    p.resize(m);
    FOR(i, 0, m) cin >> pos[i] >> p[i];
    cout << minimum_jumps() << '\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 908 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 1128 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 0 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 1128 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 1372 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
14 Correct 5 ms 1712 KB Output is correct
15 Correct 3 ms 1628 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 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 2 ms 1368 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1372 KB Output is correct
13 Correct 2 ms 1368 KB Output is correct
14 Correct 5 ms 1628 KB Output is correct
15 Correct 3 ms 1628 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 4 ms 1880 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1180 KB Output is correct
23 Correct 5 ms 1628 KB Output is correct
24 Correct 7 ms 1788 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 3 ms 1372 KB Output is correct
27 Correct 4 ms 1628 KB Output is correct
28 Correct 14 ms 3344 KB Output is correct
29 Correct 36 ms 6280 KB Output is correct
30 Correct 10 ms 2652 KB Output is correct
31 Correct 20 ms 3860 KB Output is correct
32 Correct 15 ms 3344 KB Output is correct
33 Correct 81 ms 11592 KB Output is correct
34 Correct 41 ms 6768 KB Output is correct

Subtask #4
21.0 / 21.0

# 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 1152 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 1372 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
14 Correct 5 ms 1628 KB Output is correct
15 Correct 3 ms 1880 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 4 ms 1880 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 4 ms 1644 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 5 ms 1628 KB Output is correct
24 Correct 6 ms 1884 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 3 ms 1372 KB Output is correct
27 Correct 5 ms 1628 KB Output is correct
28 Correct 14 ms 3368 KB Output is correct
29 Correct 36 ms 6324 KB Output is correct
30 Correct 11 ms 2648 KB Output is correct
31 Correct 20 ms 3860 KB Output is correct
32 Correct 15 ms 3460 KB Output is correct
33 Correct 75 ms 11552 KB Output is correct
34 Correct 43 ms 6792 KB Output is correct
35 Correct 48 ms 7544 KB Output is correct
36 Correct 2 ms 1372 KB Output is correct
37 Correct 27 ms 6028 KB Output is correct
38 Correct 22 ms 4616 KB Output is correct
39 Correct 5 ms 1628 KB Output is correct
40 Correct 9 ms 2652 KB Output is correct
41 Correct 12 ms 2908 KB Output is correct
42 Correct 6 ms 1652 KB Output is correct
43 Correct 11 ms 4372 KB Output is correct
44 Correct 20 ms 4372 KB Output is correct
45 Correct 489 ms 44752 KB Output is correct
46 Correct 247 ms 25908 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 1112 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 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 1 ms 1116 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
14 Correct 5 ms 1624 KB Output is correct
15 Correct 3 ms 1772 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 5 ms 1788 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 4 ms 1628 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 4 ms 1628 KB Output is correct
24 Correct 6 ms 1880 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 4 ms 1348 KB Output is correct
27 Correct 4 ms 1624 KB Output is correct
28 Correct 14 ms 3344 KB Output is correct
29 Correct 36 ms 6448 KB Output is correct
30 Correct 11 ms 2648 KB Output is correct
31 Correct 20 ms 3860 KB Output is correct
32 Correct 15 ms 3364 KB Output is correct
33 Correct 88 ms 11616 KB Output is correct
34 Correct 43 ms 6772 KB Output is correct
35 Correct 42 ms 7536 KB Output is correct
36 Correct 3 ms 1368 KB Output is correct
37 Correct 26 ms 5848 KB Output is correct
38 Correct 22 ms 4628 KB Output is correct
39 Correct 5 ms 1624 KB Output is correct
40 Correct 10 ms 2652 KB Output is correct
41 Correct 13 ms 3028 KB Output is correct
42 Correct 7 ms 1688 KB Output is correct
43 Correct 14 ms 4372 KB Output is correct
44 Correct 20 ms 4372 KB Output is correct
45 Correct 486 ms 44592 KB Output is correct
46 Correct 265 ms 25996 KB Output is correct
47 Correct 17 ms 4112 KB Output is correct
48 Correct 4 ms 1628 KB Output is correct
49 Correct 4 ms 1624 KB Output is correct
50 Correct 4 ms 1628 KB Output is correct
51 Correct 61 ms 10556 KB Output is correct
52 Correct 73 ms 11324 KB Output is correct
53 Correct 14 ms 3164 KB Output is correct
54 Correct 16 ms 3604 KB Output is correct
55 Correct 25 ms 5320 KB Output is correct
56 Correct 58 ms 10976 KB Output is correct
57 Correct 2 ms 1112 KB Output is correct
58 Correct 77 ms 11996 KB Output is correct
59 Correct 66 ms 10008 KB Output is correct
60 Correct 70 ms 10144 KB Output is correct
61 Correct 74 ms 11036 KB Output is correct
62 Correct 604 ms 45092 KB Output is correct
63 Execution timed out 1055 ms 74352 KB Time limit exceeded
64 Halted 0 ms 0 KB -