답안 #482594

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
482594	2021-10-25T18:09:51 Z	beaconmc	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	196 ms	67756 KB

skyscraper

#include <bits/stdc++.h>
 
typedef long long ll;
#define FOR(i, x, y) for(ll i=x; i<y; i++)
 
using namespace std;
 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
  
#define ordered_set tree<ll, null_type,greater_equal<int>, rb_tree_tag,tree_order_statistics_node_update>
 
int n,m;
int a,b,baka,imposter,sus, countz,sussy;
 
vector<pair<int, int>> edges[30000];
set <int> stuff[30000];
 
int dists[30001];
 
int main(){
    FOR(i, 0, 30001){
        dists[i] = 2147483647;
    }
    cin >> n>>m;
    FOR(i, 0, m){
        cin >> a >> b;
        if(i==0) imposter = a;
        if (i==1) baka = a;
        stuff[a].insert(b);
    }
    FOR(k, 0, n){
        for(auto&i : stuff[k]){
            sus = k;
            sussy = i;
            countz = 0;
            while ((sus+sussy)<n){
                sus += sussy;
                countz++;
                edges[k].push_back(make_pair(sus, countz));
                if (stuff[sus].find(i) != stuff[sus].end()) break;
            }
            sus = k;
            countz = 0;
            
            while ((sus-sussy)>=0){
                sus -= sussy;
                countz++;
                edges[k].push_back(make_pair(sus, countz));
                if (stuff[sus].find(i) != stuff[sus].end()) break;
            }
        }
    }
    int src=imposter;
    
    priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
    dists[src] = 0;
    pq.push({0, src});
 
	while (pq.size()) {
        int cdist, node;
        pair<int, int> suz = pq.top();
        cdist = suz.first; node=suz.second;
        pq.pop();
		if (cdist != dists[node]) continue;
 
		for (auto& i : edges[node]) {
			if (cdist+i.second < dists[i.first]) {
				pq.push({dists[i.first] = cdist+i.second, i.first});
			}
		}
	}
    if (dists[baka] != 2147483647){
        cout << dists[baka];
    }else{
        cout << -1;
    }
    
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2508 KB	Output is correct
2	Correct	1 ms	2508 KB	Output is correct
3	Correct	1 ms	2508 KB	Output is correct
4	Correct	2 ms	2508 KB	Output is correct
5	Correct	1 ms	2508 KB	Output is correct
6	Correct	2 ms	2508 KB	Output is correct
7	Correct	2 ms	2508 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2508 KB	Output is correct
2	Correct	1 ms	2508 KB	Output is correct
3	Correct	1 ms	2508 KB	Output is correct
4	Correct	1 ms	2508 KB	Output is correct
5	Correct	1 ms	2508 KB	Output is correct
6	Correct	2 ms	2508 KB	Output is correct
7	Correct	1 ms	2508 KB	Output is correct
8	Correct	2 ms	2508 KB	Output is correct
9	Correct	2 ms	2508 KB	Output is correct
10	Correct	2 ms	2508 KB	Output is correct
11	Correct	2 ms	2636 KB	Output is correct
12	Correct	2 ms	2508 KB	Output is correct
13	Correct	2 ms	2508 KB	Output is correct
14	Correct	3 ms	2688 KB	Output is correct
15	Correct	3 ms	2636 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2508 KB	Output is correct
2	Correct	1 ms	2508 KB	Output is correct
3	Correct	1 ms	2508 KB	Output is correct
4	Correct	2 ms	2508 KB	Output is correct
5	Correct	2 ms	2508 KB	Output is correct
6	Correct	2 ms	2508 KB	Output is correct
7	Correct	1 ms	2508 KB	Output is correct
8	Correct	1 ms	2508 KB	Output is correct
9	Correct	1 ms	2508 KB	Output is correct
10	Correct	2 ms	2508 KB	Output is correct
11	Correct	3 ms	2636 KB	Output is correct
12	Correct	2 ms	2508 KB	Output is correct
13	Correct	2 ms	2508 KB	Output is correct
14	Correct	3 ms	2636 KB	Output is correct
15	Correct	3 ms	2636 KB	Output is correct
16	Correct	2 ms	2508 KB	Output is correct
17	Correct	4 ms	2764 KB	Output is correct
18	Correct	3 ms	2548 KB	Output is correct
19	Correct	2 ms	2508 KB	Output is correct
20	Correct	4 ms	2636 KB	Output is correct
21	Correct	2 ms	2508 KB	Output is correct
22	Correct	2 ms	2520 KB	Output is correct
23	Correct	2 ms	2636 KB	Output is correct
24	Correct	4 ms	2764 KB	Output is correct
25	Correct	4 ms	2636 KB	Output is correct
26	Correct	2 ms	2636 KB	Output is correct
27	Correct	2 ms	2508 KB	Output is correct
28	Correct	3 ms	2764 KB	Output is correct
29	Correct	5 ms	3276 KB	Output is correct
30	Correct	3 ms	2764 KB	Output is correct
31	Correct	3 ms	2892 KB	Output is correct
32	Correct	2 ms	2764 KB	Output is correct
33	Correct	7 ms	4044 KB	Output is correct
34	Correct	7 ms	4044 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2508 KB	Output is correct
2	Correct	1 ms	2508 KB	Output is correct
3	Correct	2 ms	2508 KB	Output is correct
4	Correct	1 ms	2508 KB	Output is correct
5	Correct	2 ms	2508 KB	Output is correct
6	Correct	2 ms	2508 KB	Output is correct
7	Correct	1 ms	2508 KB	Output is correct
8	Correct	2 ms	2508 KB	Output is correct
9	Correct	1 ms	2508 KB	Output is correct
10	Correct	2 ms	2508 KB	Output is correct
11	Correct	3 ms	2636 KB	Output is correct
12	Correct	2 ms	2508 KB	Output is correct
13	Correct	2 ms	2508 KB	Output is correct
14	Correct	2 ms	2584 KB	Output is correct
15	Correct	3 ms	2636 KB	Output is correct
16	Correct	3 ms	2564 KB	Output is correct
17	Correct	3 ms	2764 KB	Output is correct
18	Correct	2 ms	2636 KB	Output is correct
19	Correct	2 ms	2508 KB	Output is correct
20	Correct	2 ms	2636 KB	Output is correct
21	Correct	2 ms	2508 KB	Output is correct
22	Correct	2 ms	2508 KB	Output is correct
23	Correct	2 ms	2636 KB	Output is correct
24	Correct	3 ms	2764 KB	Output is correct
25	Correct	3 ms	2636 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	3 ms	2508 KB	Output is correct
28	Correct	3 ms	2764 KB	Output is correct
29	Correct	5 ms	3304 KB	Output is correct
30	Correct	3 ms	2764 KB	Output is correct
31	Correct	3 ms	2892 KB	Output is correct
32	Correct	3 ms	2764 KB	Output is correct
33	Correct	8 ms	4044 KB	Output is correct
34	Correct	7 ms	4040 KB	Output is correct
35	Correct	26 ms	4712 KB	Output is correct
36	Correct	5 ms	2892 KB	Output is correct
37	Correct	22 ms	5356 KB	Output is correct
38	Correct	35 ms	5640 KB	Output is correct
39	Correct	29 ms	5708 KB	Output is correct
40	Correct	31 ms	5564 KB	Output is correct
41	Correct	33 ms	5572 KB	Output is correct
42	Correct	17 ms	2532 KB	Output is correct
43	Correct	13 ms	2532 KB	Output is correct
44	Correct	14 ms	2636 KB	Output is correct
45	Correct	31 ms	8388 KB	Output is correct
46	Correct	30 ms	8396 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2508 KB	Output is correct
2	Correct	2 ms	2508 KB	Output is correct
3	Correct	1 ms	2508 KB	Output is correct
4	Correct	2 ms	2508 KB	Output is correct
5	Correct	2 ms	2508 KB	Output is correct
6	Correct	1 ms	2508 KB	Output is correct
7	Correct	1 ms	2508 KB	Output is correct
8	Correct	2 ms	2508 KB	Output is correct
9	Correct	2 ms	2508 KB	Output is correct
10	Correct	2 ms	2508 KB	Output is correct
11	Correct	4 ms	2636 KB	Output is correct
12	Correct	2 ms	2508 KB	Output is correct
13	Correct	2 ms	2508 KB	Output is correct
14	Correct	4 ms	2664 KB	Output is correct
15	Correct	3 ms	2636 KB	Output is correct
16	Correct	2 ms	2508 KB	Output is correct
17	Correct	3 ms	2764 KB	Output is correct
18	Correct	2 ms	2636 KB	Output is correct
19	Correct	2 ms	2508 KB	Output is correct
20	Correct	3 ms	2636 KB	Output is correct
21	Correct	2 ms	2508 KB	Output is correct
22	Correct	2 ms	2508 KB	Output is correct
23	Correct	2 ms	2636 KB	Output is correct
24	Correct	3 ms	2764 KB	Output is correct
25	Correct	4 ms	2636 KB	Output is correct
26	Correct	3 ms	2636 KB	Output is correct
27	Correct	3 ms	2508 KB	Output is correct
28	Correct	3 ms	2764 KB	Output is correct
29	Correct	4 ms	3276 KB	Output is correct
30	Correct	2 ms	2764 KB	Output is correct
31	Correct	3 ms	2896 KB	Output is correct
32	Correct	3 ms	2768 KB	Output is correct
33	Correct	8 ms	4052 KB	Output is correct
34	Correct	9 ms	4044 KB	Output is correct
35	Correct	33 ms	4764 KB	Output is correct
36	Correct	5 ms	2892 KB	Output is correct
37	Correct	21 ms	5412 KB	Output is correct
38	Correct	35 ms	5568 KB	Output is correct
39	Correct	35 ms	5700 KB	Output is correct
40	Correct	28 ms	5576 KB	Output is correct
41	Correct	27 ms	5688 KB	Output is correct
42	Correct	12 ms	2636 KB	Output is correct
43	Correct	19 ms	2536 KB	Output is correct
44	Correct	18 ms	2636 KB	Output is correct
45	Correct	30 ms	8396 KB	Output is correct
46	Correct	29 ms	8380 KB	Output is correct
47	Correct	57 ms	12736 KB	Output is correct
48	Correct	22 ms	5844 KB	Output is correct
49	Correct	18 ms	5004 KB	Output is correct
50	Correct	19 ms	4712 KB	Output is correct
51	Correct	50 ms	7948 KB	Output is correct
52	Correct	47 ms	8408 KB	Output is correct
53	Correct	30 ms	5480 KB	Output is correct
54	Correct	4 ms	3020 KB	Output is correct
55	Correct	4 ms	3400 KB	Output is correct
56	Correct	20 ms	4872 KB	Output is correct
57	Correct	35 ms	11600 KB	Output is correct
58	Correct	12 ms	3536 KB	Output is correct
59	Correct	17 ms	3784 KB	Output is correct
60	Correct	19 ms	4556 KB	Output is correct
61	Correct	18 ms	3828 KB	Output is correct
62	Correct	32 ms	9032 KB	Output is correct
63	Correct	79 ms	26372 KB	Output is correct
64	Correct	88 ms	29192 KB	Output is correct
65	Correct	118 ms	39216 KB	Output is correct
66	Correct	196 ms	67688 KB	Output is correct
67	Correct	192 ms	67756 KB	Output is correct

답안 #482594

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