답안 #972425

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
972425	2024-04-30T12:00:13 Z	Halym2007	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	189 ms	65304 KB

skyscraper

#include "bits/stdc++.h"
#define ll long long int
#define pb push_back
#define pii pair<int,int>
#define ff first
#define ss second
#define sz size()

const int N = 3e4 + 5;

using namespace std;

int n, m, b[N], p[N];

vector <pii> v[N];

priority_queue <pii> pq;

vector <int> dis(N,1e9), q[N];

map <pii,int> mp;

void f(){
    pq.push({0,b[1]});
    dis[b[1]] = 0;
    while(!pq.empty()){
        int a = pq.top().ss;
        pq.pop();
        for(auto i: v[a]){
            if(dis[a] + i.ss < dis[i.ff]){
                dis[i.ff] = dis[a] + i.ss;
                pq.push({-dis[i.ff],i.ff});
            }
        }
    }
}

int main(){
    ios::sync_with_stdio(false); cin.tie(nullptr);
    //freopen("input.in", "r", stdin);
    //freopen("output.out", "w", stdout);
    cin >> n >> m;
    for(int i = 1; i <= m; i++){
        cin >> b[i] >> p[i];
        if(mp.find({b[i],p[i]}) == mp.end()){
            mp[{b[i],p[i]}] = 1;
            q[b[i]].pb(p[i]);
        }
    }
    for(int i = 0; i < n; i++){
        for(auto j: q[i]){
            int nd = i, cnt = 0;
            while(1){
                nd -= j;
                if(nd < 0) break;
                cnt++;
                v[i].pb({nd,cnt});
                if(mp.find({nd,j}) != mp.end()) break;
            }
            nd = i, cnt = 0;
            while(1){
                nd += j;
                if(nd > n-1) break;
                cnt++;
                v[i].pb({nd,cnt});
                if(mp.find({nd,j}) != mp.end()) break;
            }
        }
    }
    f();
    cout << (dis[b[2]] == 1e9 ? -1 : dis[b[2]]);
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1884 KB	Output is correct
2	Correct	1 ms	1996 KB	Output is correct
3	Correct	1 ms	1884 KB	Output is correct
4	Correct	1 ms	1908 KB	Output is correct
5	Correct	1 ms	1884 KB	Output is correct
6	Correct	1 ms	1884 KB	Output is correct
7	Correct	1 ms	1884 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1992 KB	Output is correct
2	Correct	1 ms	1880 KB	Output is correct
3	Correct	1 ms	1884 KB	Output is correct
4	Correct	1 ms	1884 KB	Output is correct
5	Correct	1 ms	1884 KB	Output is correct
6	Correct	1 ms	1996 KB	Output is correct
7	Correct	1 ms	1884 KB	Output is correct
8	Correct	1 ms	1884 KB	Output is correct
9	Correct	1 ms	1896 KB	Output is correct
10	Correct	1 ms	1884 KB	Output is correct
11	Correct	2 ms	2140 KB	Output is correct
12	Correct	1 ms	1884 KB	Output is correct
13	Correct	1 ms	1884 KB	Output is correct
14	Correct	3 ms	2140 KB	Output is correct
15	Correct	2 ms	2004 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2140 KB	Output is correct
2	Correct	1 ms	1884 KB	Output is correct
3	Correct	1 ms	1884 KB	Output is correct
4	Correct	1 ms	1884 KB	Output is correct
5	Correct	1 ms	1880 KB	Output is correct
6	Correct	1 ms	1884 KB	Output is correct
7	Correct	1 ms	1892 KB	Output is correct
8	Correct	1 ms	1896 KB	Output is correct
9	Correct	2 ms	1896 KB	Output is correct
10	Correct	1 ms	1888 KB	Output is correct
11	Correct	2 ms	2148 KB	Output is correct
12	Correct	1 ms	1892 KB	Output is correct
13	Correct	1 ms	1892 KB	Output is correct
14	Correct	2 ms	2184 KB	Output is correct
15	Correct	2 ms	2144 KB	Output is correct
16	Correct	2 ms	1896 KB	Output is correct
17	Correct	3 ms	2300 KB	Output is correct
18	Correct	2 ms	2156 KB	Output is correct
19	Correct	1 ms	1888 KB	Output is correct
20	Correct	2 ms	2144 KB	Output is correct
21	Correct	2 ms	1892 KB	Output is correct
22	Correct	2 ms	1896 KB	Output is correct
23	Correct	3 ms	2152 KB	Output is correct
24	Correct	3 ms	2156 KB	Output is correct
25	Correct	3 ms	2180 KB	Output is correct
26	Correct	2 ms	2140 KB	Output is correct
27	Correct	2 ms	1884 KB	Output is correct
28	Correct	4 ms	2396 KB	Output is correct
29	Correct	3 ms	2652 KB	Output is correct
30	Correct	2 ms	2140 KB	Output is correct
31	Correct	2 ms	2392 KB	Output is correct
32	Correct	2 ms	2140 KB	Output is correct
33	Correct	5 ms	3164 KB	Output is correct
34	Correct	5 ms	3420 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1884 KB	Output is correct
2	Correct	1 ms	1884 KB	Output is correct
3	Correct	1 ms	1880 KB	Output is correct
4	Correct	1 ms	1880 KB	Output is correct
5	Correct	1 ms	1880 KB	Output is correct
6	Correct	1 ms	1884 KB	Output is correct
7	Correct	1 ms	1884 KB	Output is correct
8	Correct	1 ms	1884 KB	Output is correct
9	Correct	1 ms	1884 KB	Output is correct
10	Correct	2 ms	1880 KB	Output is correct
11	Correct	2 ms	2140 KB	Output is correct
12	Correct	1 ms	1880 KB	Output is correct
13	Correct	1 ms	1884 KB	Output is correct
14	Correct	2 ms	2140 KB	Output is correct
15	Correct	2 ms	2004 KB	Output is correct
16	Correct	2 ms	2000 KB	Output is correct
17	Correct	3 ms	2140 KB	Output is correct
18	Correct	2 ms	2140 KB	Output is correct
19	Correct	1 ms	1884 KB	Output is correct
20	Correct	2 ms	2140 KB	Output is correct
21	Correct	2 ms	1884 KB	Output is correct
22	Correct	2 ms	1884 KB	Output is correct
23	Correct	2 ms	2140 KB	Output is correct
24	Correct	4 ms	2260 KB	Output is correct
25	Correct	3 ms	2136 KB	Output is correct
26	Correct	2 ms	2140 KB	Output is correct
27	Correct	2 ms	1884 KB	Output is correct
28	Correct	4 ms	2396 KB	Output is correct
29	Correct	3 ms	2648 KB	Output is correct
30	Correct	2 ms	2140 KB	Output is correct
31	Correct	2 ms	2396 KB	Output is correct
32	Correct	2 ms	2136 KB	Output is correct
33	Correct	5 ms	3160 KB	Output is correct
34	Correct	5 ms	3420 KB	Output is correct
35	Correct	27 ms	5260 KB	Output is correct
36	Correct	6 ms	2664 KB	Output is correct
37	Correct	35 ms	5604 KB	Output is correct
38	Correct	38 ms	6356 KB	Output is correct
39	Correct	41 ms	6248 KB	Output is correct
40	Correct	40 ms	6228 KB	Output is correct
41	Correct	39 ms	6352 KB	Output is correct
42	Correct	5 ms	2396 KB	Output is correct
43	Correct	5 ms	2396 KB	Output is correct
44	Correct	5 ms	2516 KB	Output is correct
45	Correct	26 ms	8792 KB	Output is correct
46	Correct	26 ms	8660 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1880 KB	Output is correct
2	Correct	1 ms	1880 KB	Output is correct
3	Correct	2 ms	1880 KB	Output is correct
4	Correct	1 ms	1880 KB	Output is correct
5	Correct	1 ms	1884 KB	Output is correct
6	Correct	1 ms	1884 KB	Output is correct
7	Correct	1 ms	1884 KB	Output is correct
8	Correct	1 ms	2000 KB	Output is correct
9	Correct	2 ms	2140 KB	Output is correct
10	Correct	2 ms	1884 KB	Output is correct
11	Correct	2 ms	2392 KB	Output is correct
12	Correct	1 ms	1884 KB	Output is correct
13	Correct	1 ms	1884 KB	Output is correct
14	Correct	2 ms	2136 KB	Output is correct
15	Correct	2 ms	2140 KB	Output is correct
16	Correct	2 ms	1884 KB	Output is correct
17	Correct	3 ms	2140 KB	Output is correct
18	Correct	2 ms	2136 KB	Output is correct
19	Correct	2 ms	1920 KB	Output is correct
20	Correct	2 ms	2140 KB	Output is correct
21	Correct	2 ms	1884 KB	Output is correct
22	Correct	2 ms	1880 KB	Output is correct
23	Correct	2 ms	2136 KB	Output is correct
24	Correct	4 ms	2392 KB	Output is correct
25	Correct	4 ms	2140 KB	Output is correct
26	Correct	2 ms	2140 KB	Output is correct
27	Correct	2 ms	2136 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2504 KB	Output is correct
30	Correct	2 ms	2140 KB	Output is correct
31	Correct	2 ms	2396 KB	Output is correct
32	Correct	2 ms	2140 KB	Output is correct
33	Correct	5 ms	3164 KB	Output is correct
34	Correct	5 ms	3420 KB	Output is correct
35	Correct	27 ms	5208 KB	Output is correct
36	Correct	5 ms	2396 KB	Output is correct
37	Correct	36 ms	5764 KB	Output is correct
38	Correct	39 ms	6236 KB	Output is correct
39	Correct	42 ms	6236 KB	Output is correct
40	Correct	43 ms	6228 KB	Output is correct
41	Correct	39 ms	6380 KB	Output is correct
42	Correct	5 ms	2404 KB	Output is correct
43	Correct	4 ms	2516 KB	Output is correct
44	Correct	5 ms	2648 KB	Output is correct
45	Correct	30 ms	8532 KB	Output is correct
46	Correct	26 ms	8496 KB	Output is correct
47	Correct	131 ms	13196 KB	Output is correct
48	Correct	42 ms	6608 KB	Output is correct
49	Correct	31 ms	5460 KB	Output is correct
50	Correct	29 ms	4956 KB	Output is correct
51	Correct	74 ms	8912 KB	Output is correct
52	Correct	83 ms	9360 KB	Output is correct
53	Correct	30 ms	6616 KB	Output is correct
54	Correct	2 ms	2396 KB	Output is correct
55	Correct	3 ms	2776 KB	Output is correct
56	Correct	21 ms	6088 KB	Output is correct
57	Correct	61 ms	11152 KB	Output is correct
58	Correct	7 ms	3284 KB	Output is correct
59	Correct	8 ms	3800 KB	Output is correct
60	Correct	11 ms	4412 KB	Output is correct
61	Correct	11 ms	3804 KB	Output is correct
62	Correct	76 ms	10460 KB	Output is correct
63	Correct	76 ms	25800 KB	Output is correct
64	Correct	84 ms	29068 KB	Output is correct
65	Correct	103 ms	38676 KB	Output is correct
66	Correct	189 ms	65304 KB	Output is correct
67	Correct	184 ms	64996 KB	Output is correct

답안 #972425

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