답안 #956220

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
956220	2024-04-01T10:45:47 Z	Nelt	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	57 / 100	1000 ms	90252 KB

skyscraper

#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
using namespace std;
 
void solve()
{
    ll n, m;
    cin >> n >> m;
    ll b[m], p[m];
    vector<ll> eq[n];
    for (ll i = 0; i < m; i++)
        cin >> b[i] >> p[i], eq[b[i]].push_back(p[i]);
    map<ll, ll> dist[n];
    dist[b[0]][p[0]] = 0;
    queue<pair<ll, ll>> q;
    q.push(make_pair(b[0], p[0]));
    while (!q.empty())
    {
        auto [i, j] = q.front();
        q.pop();
        if (i == b[1])
        {
            cout << dist[i][j] << endl;
            return;
        }
        if (i - j >= 0 and !dist[i - j].count(j))
            dist[i - j][j] = dist[i][j] + 1, q.push(make_pair(i - j, j));
        if (i + j < n and !dist[i + j].count(j))
            dist[i + j][j] = dist[i][j] + 1, q.push(make_pair(i + j, j));
        for (ll k : eq[i])
        {
            if (i - k >= 0 and !dist[i - k].count(k))
                dist[i - k][k] = dist[i][j] + 1, q.push(make_pair(i - k, k));
            if (i + k < n and !dist[i + k].count(k))
                dist[i + k][k] = dist[i][j] + 1, q.push(make_pair(i + k, k));
        }
        if (!dist[b[1]].empty())
        {
            ll ans = 1e18;
            for (auto j : dist[b[1]])
                ans = min(ans, j.second);
            cout << ans << endl;
            return;
        }
    }
    cout << "-1\n";
}
 
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll t = 1;
    // precomp();
    // cin >> t;
    for (ll i = 1; i <= t; i++)
        solve();
    cerr << "\nTime elapsed: " << clock() * 1000.0 / CLOCKS_PER_SEC << " ms\n";
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	344 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	3 ms	860 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	3 ms	860 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	604 KB	Output is correct
18	Correct	1 ms	600 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	1 ms	604 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	1 ms	860 KB	Output is correct
24	Correct	2 ms	860 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	1 ms	860 KB	Output is correct
28	Correct	4 ms	1884 KB	Output is correct
29	Correct	12 ms	4188 KB	Output is correct
30	Correct	3 ms	1628 KB	Output is correct
31	Correct	6 ms	2652 KB	Output is correct
32	Correct	4 ms	1880 KB	Output is correct
33	Correct	36 ms	7964 KB	Output is correct
34	Correct	18 ms	4440 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	600 KB	Output is correct
14	Correct	3 ms	860 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	604 KB	Output is correct
18	Correct	1 ms	604 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	1 ms	604 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	1 ms	720 KB	Output is correct
24	Correct	2 ms	860 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	1 ms	860 KB	Output is correct
28	Correct	5 ms	1708 KB	Output is correct
29	Correct	12 ms	4368 KB	Output is correct
30	Correct	3 ms	1624 KB	Output is correct
31	Correct	6 ms	2652 KB	Output is correct
32	Correct	4 ms	1872 KB	Output is correct
33	Correct	32 ms	8020 KB	Output is correct
34	Correct	20 ms	4444 KB	Output is correct
35	Correct	6 ms	2140 KB	Output is correct
36	Correct	1 ms	604 KB	Output is correct
37	Correct	3 ms	1372 KB	Output is correct
38	Correct	5 ms	1884 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	1628 KB	Output is correct
42	Correct	4 ms	1500 KB	Output is correct
43	Correct	4 ms	1756 KB	Output is correct
44	Correct	4 ms	1536 KB	Output is correct
45	Correct	496 ms	31732 KB	Output is correct
46	Correct	308 ms	17024 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	4 ms	860 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	604 KB	Output is correct
18	Correct	1 ms	604 KB	Output is correct
19	Correct	0 ms	604 KB	Output is correct
20	Correct	1 ms	604 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	1 ms	720 KB	Output is correct
24	Correct	2 ms	860 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	1 ms	860 KB	Output is correct
28	Correct	4 ms	1868 KB	Output is correct
29	Correct	12 ms	4188 KB	Output is correct
30	Correct	3 ms	1628 KB	Output is correct
31	Correct	7 ms	2672 KB	Output is correct
32	Correct	4 ms	1880 KB	Output is correct
33	Correct	32 ms	8088 KB	Output is correct
34	Correct	16 ms	4444 KB	Output is correct
35	Correct	6 ms	2140 KB	Output is correct
36	Correct	1 ms	604 KB	Output is correct
37	Correct	3 ms	1228 KB	Output is correct
38	Correct	5 ms	1884 KB	Output is correct
39	Correct	5 ms	1560 KB	Output is correct
40	Correct	5 ms	1624 KB	Output is correct
41	Correct	5 ms	1624 KB	Output is correct
42	Correct	4 ms	1752 KB	Output is correct
43	Correct	4 ms	1756 KB	Output is correct
44	Correct	4 ms	1540 KB	Output is correct
45	Correct	486 ms	31736 KB	Output is correct
46	Correct	291 ms	17552 KB	Output is correct
47	Correct	6 ms	2396 KB	Output is correct
48	Correct	5 ms	3164 KB	Output is correct
49	Correct	5 ms	3164 KB	Output is correct
50	Correct	4 ms	3160 KB	Output is correct
51	Correct	12 ms	6236 KB	Output is correct
52	Correct	14 ms	7004 KB	Output is correct
53	Correct	7 ms	4188 KB	Output is correct
54	Correct	2 ms	3420 KB	Output is correct
55	Correct	4 ms	3932 KB	Output is correct
56	Correct	9 ms	5980 KB	Output is correct
57	Correct	2 ms	2652 KB	Output is correct
58	Correct	12 ms	7392 KB	Output is correct
59	Correct	10 ms	7136 KB	Output is correct
60	Correct	10 ms	6880 KB	Output is correct
61	Correct	10 ms	6620 KB	Output is correct
62	Correct	176 ms	31292 KB	Output is correct
63	Execution timed out	1026 ms	90252 KB	Time limit exceeded
64	Halted	0 ms	0 KB	-

답안 #956220

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