답안 #738643

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
738643	2023-05-09T10:07:32 Z	Alihan_8	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	170 ms	126108 KB

skyscraper

#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(), x.end()
#define pb push_back
#define ln '\n'
#define int long long

template <class _T>
bool chmin(_T &x, const _T &y){
    bool flag = false;
    if ( x > y ){
        x = y; flag |= true;
    }
    return flag;
}

template <class _T>
bool chmax(_T &x, const _T &y){
    bool flag = false;
    if ( x < y ){
        x = y; flag |= true;
    }
    return flag;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m; cin >> n >> m;
    set <int> s[n + 1];
    int st = -1, en = -1;
    for ( int i = 1; i <= m; i++ ){
        int pos, v; cin >> pos >> v;
        st = i == 1 ? pos : st;
        en = i == 2 ? pos : en;
        s[pos].insert(v);
    }
    vector <pair<int,int>> g[n];
    for ( int i = 0; i < n; i++ ){
        for ( auto d: s[i] ){
            for ( int j = i - d; j >= 0; j -= d ){
                g[i].pb({j, (i - j) / d});
                if ( s[j].count(d) ) break;
            }
            for ( int j = i + d; j < n; j += d ){
                g[i].pb({j, (j - i) / d});
                if ( s[j].count(d) ) break;
            }
        }
    }
    const int inf = 1e17 + 1;
    vector <int> dis(n, inf);
    dis[st] = 0;
    priority_queue <pair<int,int>> q;
    q.push({0, st});
    while ( !q.empty() ){
        auto [val, x] = q.top();
        q.pop(); val = -val;
        if ( val > dis[x] ) continue;
        for ( auto [to, w]: g[x] ){
            if ( chmin(dis[to], w + val) ){
                q.push({-dis[to], to});
            }
        }
    }
    int res = dis[en];
    cout << (res == inf ? -1 : res);

    cout << '\n';
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	320 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	320 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	320 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	228 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	320 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	2 ms	456 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	1 ms	596 KB	Output is correct
19	Correct	1 ms	596 KB	Output is correct
20	Correct	1 ms	588 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	596 KB	Output is correct
23	Correct	1 ms	588 KB	Output is correct
24	Correct	2 ms	852 KB	Output is correct
25	Correct	2 ms	724 KB	Output is correct
26	Correct	1 ms	724 KB	Output is correct
27	Correct	1 ms	596 KB	Output is correct
28	Correct	2 ms	980 KB	Output is correct
29	Correct	3 ms	1876 KB	Output is correct
30	Correct	2 ms	980 KB	Output is correct
31	Correct	2 ms	1364 KB	Output is correct
32	Correct	2 ms	1108 KB	Output is correct
33	Correct	5 ms	2912 KB	Output is correct
34	Correct	5 ms	2912 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	316 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	320 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	320 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	1 ms	596 KB	Output is correct
19	Correct	1 ms	596 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	596 KB	Output is correct
23	Correct	1 ms	596 KB	Output is correct
24	Correct	2 ms	852 KB	Output is correct
25	Correct	2 ms	724 KB	Output is correct
26	Correct	2 ms	724 KB	Output is correct
27	Correct	1 ms	588 KB	Output is correct
28	Correct	2 ms	980 KB	Output is correct
29	Correct	3 ms	1876 KB	Output is correct
30	Correct	3 ms	1084 KB	Output is correct
31	Correct	2 ms	1364 KB	Output is correct
32	Correct	2 ms	1084 KB	Output is correct
33	Correct	5 ms	2912 KB	Output is correct
34	Correct	5 ms	2912 KB	Output is correct
35	Correct	17 ms	3812 KB	Output is correct
36	Correct	3 ms	980 KB	Output is correct
37	Correct	17 ms	5580 KB	Output is correct
38	Correct	19 ms	5568 KB	Output is correct
39	Correct	18 ms	5704 KB	Output is correct
40	Correct	18 ms	5584 KB	Output is correct
41	Correct	22 ms	5588 KB	Output is correct
42	Correct	4 ms	844 KB	Output is correct
43	Correct	4 ms	768 KB	Output is correct
44	Correct	4 ms	908 KB	Output is correct
45	Correct	21 ms	10216 KB	Output is correct
46	Correct	22 ms	10284 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	320 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	316 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	452 KB	Output is correct
16	Correct	1 ms	456 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	1 ms	596 KB	Output is correct
19	Correct	1 ms	596 KB	Output is correct
20	Correct	1 ms	588 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	596 KB	Output is correct
23	Correct	1 ms	580 KB	Output is correct
24	Correct	2 ms	852 KB	Output is correct
25	Correct	2 ms	772 KB	Output is correct
26	Correct	1 ms	724 KB	Output is correct
27	Correct	1 ms	596 KB	Output is correct
28	Correct	2 ms	980 KB	Output is correct
29	Correct	3 ms	1876 KB	Output is correct
30	Correct	2 ms	980 KB	Output is correct
31	Correct	2 ms	1364 KB	Output is correct
32	Correct	2 ms	1112 KB	Output is correct
33	Correct	5 ms	2916 KB	Output is correct
34	Correct	4 ms	3016 KB	Output is correct
35	Correct	13 ms	3796 KB	Output is correct
36	Correct	3 ms	980 KB	Output is correct
37	Correct	17 ms	5652 KB	Output is correct
38	Correct	19 ms	5588 KB	Output is correct
39	Correct	20 ms	5692 KB	Output is correct
40	Correct	18 ms	5552 KB	Output is correct
41	Correct	19 ms	5588 KB	Output is correct
42	Correct	5 ms	848 KB	Output is correct
43	Correct	5 ms	792 KB	Output is correct
44	Correct	5 ms	852 KB	Output is correct
45	Correct	21 ms	10292 KB	Output is correct
46	Correct	21 ms	10236 KB	Output is correct
47	Correct	44 ms	20020 KB	Output is correct
48	Correct	15 ms	7760 KB	Output is correct
49	Correct	12 ms	6168 KB	Output is correct
50	Correct	12 ms	6116 KB	Output is correct
51	Correct	39 ms	11692 KB	Output is correct
52	Correct	37 ms	12748 KB	Output is correct
53	Correct	17 ms	7004 KB	Output is correct
54	Correct	4 ms	3416 KB	Output is correct
55	Correct	5 ms	4432 KB	Output is correct
56	Correct	13 ms	5608 KB	Output is correct
57	Correct	36 ms	19736 KB	Output is correct
58	Correct	9 ms	4812 KB	Output is correct
59	Correct	11 ms	5412 KB	Output is correct
60	Correct	12 ms	6664 KB	Output is correct
61	Correct	11 ms	5452 KB	Output is correct
62	Correct	24 ms	14028 KB	Output is correct
63	Correct	68 ms	45288 KB	Output is correct
64	Correct	74 ms	51908 KB	Output is correct
65	Correct	98 ms	71640 KB	Output is correct
66	Correct	170 ms	125944 KB	Output is correct
67	Correct	170 ms	126108 KB	Output is correct

답안 #738643

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 43.0 / 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
43.0 / 43.0