답안 #328619

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
328619	2020-11-17T11:07:36 Z	Mahdi_Shokoufi	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	541 ms	7268 KB

skyscraper

//In The Name of Allah
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair < int , int > pii;
typedef pair < ll , ll > pll;

#define X first
#define Y second
#define mp make_pair
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x.size())

const int N = 2000 + 10;
const int M = 50000 + 10;
const ll inf = 1e18 + 10;

ll b[M], P[M], d[M];
vector < ll > vec[M];
priority_queue < pll , vector < pll > , greater < pll > > pq;

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n, m;
    cin >> n >> m;
    for (ll i = 0; i < m; i ++){
        cin >> b[i] >> P[i];
        vec[b[i]].pb(P[i]);
    }
    fill(d, d + M, inf);
    d[b[0]] = 0;
    pq.push(mp(0, b[0]));
    while (!pq.empty()){
        ll x = pq.top().Y, c = pq.top().X;
        pq.pop();
        if (d[x] < c)
            continue;
        for (ll p : vec[x]){
            for (ll y = x, t = 0; y < n; y += p, t ++){
                if (c + t < d[y]){
                    d[y] = c + t;
                    pq.push(mp(d[y], y));
                }
            }
            for (ll y = x, t = 0; 0 <= y; y -= p, t ++){
                if (c + t < d[y]){
                    d[y] = c + t;
                    pq.push(mp(d[y], y));
                }
            }
        }
    }
    cout << (d[b[1]] >= inf ? -1 : d[b[1]]) << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1900 KB	Output is correct
2	Correct	2 ms	2028 KB	Output is correct
3	Correct	1 ms	1900 KB	Output is correct
4	Correct	1 ms	1900 KB	Output is correct
5	Correct	2 ms	1900 KB	Output is correct
6	Correct	1 ms	1900 KB	Output is correct
7	Correct	1 ms	1900 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1900 KB	Output is correct
2	Correct	1 ms	1900 KB	Output is correct
3	Correct	1 ms	1900 KB	Output is correct
4	Correct	2 ms	1900 KB	Output is correct
5	Correct	1 ms	1900 KB	Output is correct
6	Correct	1 ms	1900 KB	Output is correct
7	Correct	2 ms	1900 KB	Output is correct
8	Correct	1 ms	1900 KB	Output is correct
9	Correct	2 ms	1900 KB	Output is correct
10	Correct	2 ms	1900 KB	Output is correct
11	Correct	2 ms	2028 KB	Output is correct
12	Correct	2 ms	2028 KB	Output is correct
13	Correct	2 ms	2028 KB	Output is correct
14	Correct	3 ms	2028 KB	Output is correct
15	Correct	2 ms	2028 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1900 KB	Output is correct
2	Correct	1 ms	1900 KB	Output is correct
3	Correct	1 ms	1900 KB	Output is correct
4	Correct	1 ms	1900 KB	Output is correct
5	Correct	1 ms	1900 KB	Output is correct
6	Correct	2 ms	1900 KB	Output is correct
7	Correct	2 ms	1900 KB	Output is correct
8	Correct	2 ms	1900 KB	Output is correct
9	Correct	2 ms	1900 KB	Output is correct
10	Correct	2 ms	1900 KB	Output is correct
11	Correct	2 ms	2028 KB	Output is correct
12	Correct	2 ms	2028 KB	Output is correct
13	Correct	2 ms	2028 KB	Output is correct
14	Correct	2 ms	2028 KB	Output is correct
15	Correct	2 ms	2028 KB	Output is correct
16	Correct	2 ms	1900 KB	Output is correct
17	Correct	2 ms	2028 KB	Output is correct
18	Correct	2 ms	1900 KB	Output is correct
19	Correct	2 ms	1900 KB	Output is correct
20	Correct	4 ms	2028 KB	Output is correct
21	Correct	2 ms	1900 KB	Output is correct
22	Correct	2 ms	1900 KB	Output is correct
23	Correct	2 ms	2028 KB	Output is correct
24	Correct	3 ms	2028 KB	Output is correct
25	Correct	2 ms	2156 KB	Output is correct
26	Correct	5 ms	2028 KB	Output is correct
27	Correct	4 ms	2028 KB	Output is correct
28	Correct	2 ms	2028 KB	Output is correct
29	Correct	4 ms	2284 KB	Output is correct
30	Correct	2 ms	2176 KB	Output is correct
31	Correct	3 ms	2156 KB	Output is correct
32	Correct	2 ms	2156 KB	Output is correct
33	Correct	4 ms	2412 KB	Output is correct
34	Correct	4 ms	2412 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1900 KB	Output is correct
2	Correct	2 ms	1900 KB	Output is correct
3	Correct	2 ms	1920 KB	Output is correct
4	Correct	1 ms	1900 KB	Output is correct
5	Correct	1 ms	1900 KB	Output is correct
6	Correct	1 ms	1900 KB	Output is correct
7	Correct	2 ms	1900 KB	Output is correct
8	Correct	2 ms	1900 KB	Output is correct
9	Correct	2 ms	1900 KB	Output is correct
10	Correct	2 ms	1900 KB	Output is correct
11	Correct	2 ms	2028 KB	Output is correct
12	Correct	3 ms	2028 KB	Output is correct
13	Correct	2 ms	2028 KB	Output is correct
14	Correct	2 ms	2028 KB	Output is correct
15	Correct	2 ms	2028 KB	Output is correct
16	Correct	2 ms	1900 KB	Output is correct
17	Correct	2 ms	2028 KB	Output is correct
18	Correct	2 ms	1900 KB	Output is correct
19	Correct	1 ms	1900 KB	Output is correct
20	Correct	6 ms	2156 KB	Output is correct
21	Correct	2 ms	1900 KB	Output is correct
22	Correct	2 ms	1900 KB	Output is correct
23	Correct	2 ms	2028 KB	Output is correct
24	Correct	3 ms	2156 KB	Output is correct
25	Correct	3 ms	2156 KB	Output is correct
26	Correct	4 ms	2028 KB	Output is correct
27	Correct	4 ms	2028 KB	Output is correct
28	Correct	2 ms	2028 KB	Output is correct
29	Correct	3 ms	2284 KB	Output is correct
30	Correct	2 ms	2156 KB	Output is correct
31	Correct	3 ms	2156 KB	Output is correct
32	Correct	3 ms	2176 KB	Output is correct
33	Correct	4 ms	2412 KB	Output is correct
34	Correct	4 ms	2412 KB	Output is correct
35	Correct	8 ms	2924 KB	Output is correct
36	Correct	3 ms	2156 KB	Output is correct
37	Correct	8 ms	2924 KB	Output is correct
38	Correct	10 ms	3180 KB	Output is correct
39	Correct	10 ms	3232 KB	Output is correct
40	Correct	10 ms	3180 KB	Output is correct
41	Correct	10 ms	3180 KB	Output is correct
42	Correct	41 ms	2924 KB	Output is correct
43	Correct	41 ms	2924 KB	Output is correct
44	Correct	44 ms	2836 KB	Output is correct
45	Correct	9 ms	3308 KB	Output is correct
46	Correct	9 ms	3308 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1900 KB	Output is correct
2	Correct	1 ms	1900 KB	Output is correct
3	Correct	28 ms	1900 KB	Output is correct
4	Correct	2 ms	1900 KB	Output is correct
5	Correct	1 ms	1900 KB	Output is correct
6	Correct	2 ms	1900 KB	Output is correct
7	Correct	2 ms	1900 KB	Output is correct
8	Correct	2 ms	1900 KB	Output is correct
9	Correct	2 ms	1900 KB	Output is correct
10	Correct	2 ms	1900 KB	Output is correct
11	Correct	2 ms	2028 KB	Output is correct
12	Correct	2 ms	2028 KB	Output is correct
13	Correct	2 ms	2028 KB	Output is correct
14	Correct	2 ms	2028 KB	Output is correct
15	Correct	2 ms	2028 KB	Output is correct
16	Correct	2 ms	1900 KB	Output is correct
17	Correct	2 ms	2028 KB	Output is correct
18	Correct	2 ms	1900 KB	Output is correct
19	Correct	2 ms	1900 KB	Output is correct
20	Correct	5 ms	2028 KB	Output is correct
21	Correct	2 ms	1900 KB	Output is correct
22	Correct	2 ms	1900 KB	Output is correct
23	Correct	2 ms	2028 KB	Output is correct
24	Correct	3 ms	2028 KB	Output is correct
25	Correct	3 ms	2156 KB	Output is correct
26	Correct	5 ms	2028 KB	Output is correct
27	Correct	4 ms	2028 KB	Output is correct
28	Correct	2 ms	2028 KB	Output is correct
29	Correct	3 ms	2284 KB	Output is correct
30	Correct	2 ms	2156 KB	Output is correct
31	Correct	3 ms	2156 KB	Output is correct
32	Correct	2 ms	2156 KB	Output is correct
33	Correct	4 ms	2412 KB	Output is correct
34	Correct	4 ms	2412 KB	Output is correct
35	Correct	8 ms	2924 KB	Output is correct
36	Correct	7 ms	2156 KB	Output is correct
37	Correct	9 ms	2796 KB	Output is correct
38	Correct	12 ms	3180 KB	Output is correct
39	Correct	10 ms	3180 KB	Output is correct
40	Correct	21 ms	3180 KB	Output is correct
41	Correct	116 ms	3180 KB	Output is correct
42	Correct	43 ms	2924 KB	Output is correct
43	Correct	41 ms	2924 KB	Output is correct
44	Correct	40 ms	2836 KB	Output is correct
45	Correct	9 ms	3308 KB	Output is correct
46	Correct	9 ms	3308 KB	Output is correct
47	Correct	19 ms	3948 KB	Output is correct
48	Correct	8 ms	2924 KB	Output is correct
49	Correct	8 ms	2796 KB	Output is correct
50	Correct	6 ms	2668 KB	Output is correct
51	Correct	39 ms	5348 KB	Output is correct
52	Correct	30 ms	4584 KB	Output is correct
53	Correct	19 ms	4608 KB	Output is correct
54	Correct	4 ms	2288 KB	Output is correct
55	Correct	3 ms	2288 KB	Output is correct
56	Correct	531 ms	4208 KB	Output is correct
57	Correct	54 ms	6236 KB	Output is correct
58	Correct	488 ms	3184 KB	Output is correct
59	Correct	541 ms	3184 KB	Output is correct
60	Correct	495 ms	3184 KB	Output is correct
61	Correct	471 ms	3308 KB	Output is correct
62	Correct	12 ms	3692 KB	Output is correct
63	Correct	38 ms	5216 KB	Output is correct
64	Correct	39 ms	7268 KB	Output is correct
65	Correct	51 ms	7260 KB	Output is correct
66	Correct	68 ms	7264 KB	Output is correct
67	Correct	64 ms	7264 KB	Output is correct

답안 #328619

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