Submission #679733

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
679733	2023-01-09T05:05:01 Z	faribourz	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	199 ms	70940 KB

skyscraper

// Only GOD
// believe in yourself
// Nemidam Del Be In Darde Donya!
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;

#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
#define bit(x, y) ((x >> y)&1)
#define sz(x) (int)x.size()
#define kill(x) return cout << x << '\n', void()
#define KILL(x) return cout << x << '\n', 0
#define int ll

const int N = 1e5+100;
const int INF = 1e9+10;
set <int> s[N];
vector<pii> G[N];
int dis[N];
int32_t main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int n, m;
	cin >> n >> m;
	int start = -1, end = -1;
	for(int i = 0; i < m; i++){
		int b, p;
		cin >> b >> p;
		s[b].insert(p);
		if(i==0)
			start = b;
		if(i==1)
			end = b;
	}
	memset(dis, 63, sizeof dis);
	for(int i = 0; i < n; i++){
		for(int u : s[i]){
			for(int j = i+u;j < n; j+= u){
				G[i].pb({j, (j-i)/u});
				if(s[j].find(u) != s[j].end()){
					break;
				}
			}
			for(int j = i - u; j >= 0; j-=u){
				G[i].pb({j, (i-j)/u});
				if(s[j].find(u) != s[j].end()){
					break;
				}
			}
		}
	}
	dis[start] = 0;
	priority_queue<pii> q;
	q.push({-dis[start], start});
	while(!q.empty()){
		int a = q.top().S;
		q.pop();
		for(auto B : G[a]){
			int v = B.F, w = B.S;
			if(dis[a] + w < dis[v]){
				dis[v] = dis[a]+w;
				q.push({-dis[v], v});
			}
		}
	}
	cout << (dis[end] > INF ? -1 : dis[end]);
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	4 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	4 ms	8148 KB	Output is correct
6	Correct	4 ms	8148 KB	Output is correct
7	Correct	5 ms	8148 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	5 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	4 ms	8148 KB	Output is correct
6	Correct	4 ms	8148 KB	Output is correct
7	Correct	4 ms	8148 KB	Output is correct
8	Correct	5 ms	8084 KB	Output is correct
9	Correct	4 ms	8148 KB	Output is correct
10	Correct	4 ms	8148 KB	Output is correct
11	Correct	5 ms	8276 KB	Output is correct
12	Correct	4 ms	8160 KB	Output is correct
13	Correct	5 ms	8148 KB	Output is correct
14	Correct	5 ms	8196 KB	Output is correct
15	Correct	5 ms	8276 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	4 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	6 ms	8148 KB	Output is correct
6	Correct	4 ms	8020 KB	Output is correct
7	Correct	4 ms	8148 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	4 ms	8148 KB	Output is correct
10	Correct	4 ms	8148 KB	Output is correct
11	Correct	5 ms	8276 KB	Output is correct
12	Correct	4 ms	8148 KB	Output is correct
13	Correct	4 ms	8124 KB	Output is correct
14	Correct	4 ms	8276 KB	Output is correct
15	Correct	5 ms	8276 KB	Output is correct
16	Correct	5 ms	8152 KB	Output is correct
17	Correct	5 ms	8380 KB	Output is correct
18	Correct	5 ms	8276 KB	Output is correct
19	Correct	6 ms	8148 KB	Output is correct
20	Correct	5 ms	8276 KB	Output is correct
21	Correct	4 ms	8148 KB	Output is correct
22	Correct	4 ms	8148 KB	Output is correct
23	Correct	5 ms	8276 KB	Output is correct
24	Correct	5 ms	8404 KB	Output is correct
25	Correct	5 ms	8276 KB	Output is correct
26	Correct	4 ms	8156 KB	Output is correct
27	Correct	4 ms	8148 KB	Output is correct
28	Correct	5 ms	8404 KB	Output is correct
29	Correct	6 ms	8788 KB	Output is correct
30	Correct	5 ms	8404 KB	Output is correct
31	Correct	6 ms	8544 KB	Output is correct
32	Correct	5 ms	8404 KB	Output is correct
33	Correct	8 ms	9428 KB	Output is correct
34	Correct	8 ms	9556 KB	Output is correct

Subtask #4
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8124 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	4 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	4 ms	8148 KB	Output is correct
6	Correct	5 ms	8144 KB	Output is correct
7	Correct	5 ms	8148 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	4 ms	8148 KB	Output is correct
10	Correct	4 ms	8148 KB	Output is correct
11	Correct	5 ms	8276 KB	Output is correct
12	Correct	4 ms	8148 KB	Output is correct
13	Correct	4 ms	8148 KB	Output is correct
14	Correct	5 ms	8276 KB	Output is correct
15	Correct	4 ms	8276 KB	Output is correct
16	Correct	5 ms	8148 KB	Output is correct
17	Correct	5 ms	8404 KB	Output is correct
18	Correct	5 ms	8276 KB	Output is correct
19	Correct	5 ms	8148 KB	Output is correct
20	Correct	5 ms	8276 KB	Output is correct
21	Correct	5 ms	8148 KB	Output is correct
22	Correct	5 ms	8252 KB	Output is correct
23	Correct	6 ms	8276 KB	Output is correct
24	Correct	6 ms	8292 KB	Output is correct
25	Correct	5 ms	8276 KB	Output is correct
26	Correct	4 ms	8276 KB	Output is correct
27	Correct	6 ms	8240 KB	Output is correct
28	Correct	5 ms	8404 KB	Output is correct
29	Correct	6 ms	8788 KB	Output is correct
30	Correct	5 ms	8432 KB	Output is correct
31	Correct	6 ms	8532 KB	Output is correct
32	Correct	5 ms	8404 KB	Output is correct
33	Correct	8 ms	9428 KB	Output is correct
34	Correct	8 ms	9556 KB	Output is correct
35	Correct	18 ms	10324 KB	Output is correct
36	Correct	6 ms	8532 KB	Output is correct
37	Correct	20 ms	11000 KB	Output is correct
38	Correct	23 ms	11220 KB	Output is correct
39	Correct	30 ms	11320 KB	Output is correct
40	Correct	23 ms	11220 KB	Output is correct
41	Correct	25 ms	11284 KB	Output is correct
42	Correct	7 ms	8276 KB	Output is correct
43	Correct	8 ms	8164 KB	Output is correct
44	Correct	7 ms	8276 KB	Output is correct
45	Correct	23 ms	13780 KB	Output is correct
46	Correct	23 ms	13836 KB	Output is correct

Subtask #5
43.0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	6 ms	8148 KB	Output is correct
3	Correct	4 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	4 ms	8148 KB	Output is correct
6	Correct	5 ms	8148 KB	Output is correct
7	Correct	6 ms	8148 KB	Output is correct
8	Correct	5 ms	8152 KB	Output is correct
9	Correct	4 ms	8148 KB	Output is correct
10	Correct	4 ms	8148 KB	Output is correct
11	Correct	5 ms	8276 KB	Output is correct
12	Correct	5 ms	8148 KB	Output is correct
13	Correct	4 ms	8148 KB	Output is correct
14	Correct	4 ms	8276 KB	Output is correct
15	Correct	5 ms	8276 KB	Output is correct
16	Correct	4 ms	8148 KB	Output is correct
17	Correct	5 ms	8404 KB	Output is correct
18	Correct	5 ms	8276 KB	Output is correct
19	Correct	4 ms	8148 KB	Output is correct
20	Correct	5 ms	8276 KB	Output is correct
21	Correct	6 ms	8148 KB	Output is correct
22	Correct	5 ms	8148 KB	Output is correct
23	Correct	5 ms	8276 KB	Output is correct
24	Correct	6 ms	8408 KB	Output is correct
25	Correct	6 ms	8388 KB	Output is correct
26	Correct	6 ms	8236 KB	Output is correct
27	Correct	5 ms	8148 KB	Output is correct
28	Correct	5 ms	8532 KB	Output is correct
29	Correct	6 ms	8788 KB	Output is correct
30	Correct	5 ms	8404 KB	Output is correct
31	Correct	5 ms	8532 KB	Output is correct
32	Correct	5 ms	8404 KB	Output is correct
33	Correct	8 ms	9428 KB	Output is correct
34	Correct	8 ms	9556 KB	Output is correct
35	Correct	17 ms	10312 KB	Output is correct
36	Correct	6 ms	8500 KB	Output is correct
37	Correct	18 ms	11012 KB	Output is correct
38	Correct	30 ms	11220 KB	Output is correct
39	Correct	21 ms	11348 KB	Output is correct
40	Correct	23 ms	11212 KB	Output is correct
41	Correct	22 ms	11176 KB	Output is correct
42	Correct	10 ms	8148 KB	Output is correct
43	Correct	8 ms	8148 KB	Output is correct
44	Correct	7 ms	8308 KB	Output is correct
45	Correct	24 ms	13780 KB	Output is correct
46	Correct	24 ms	13908 KB	Output is correct
47	Correct	45 ms	18344 KB	Output is correct
48	Correct	19 ms	11492 KB	Output is correct
49	Correct	18 ms	10548 KB	Output is correct
50	Correct	13 ms	10288 KB	Output is correct
51	Correct	39 ms	13536 KB	Output is correct
52	Correct	38 ms	14036 KB	Output is correct
53	Correct	19 ms	11104 KB	Output is correct
54	Correct	6 ms	8580 KB	Output is correct
55	Correct	7 ms	9040 KB	Output is correct
56	Correct	18 ms	10452 KB	Output is correct
57	Correct	38 ms	17148 KB	Output is correct
58	Correct	11 ms	9164 KB	Output is correct
59	Correct	11 ms	9424 KB	Output is correct
60	Correct	13 ms	10076 KB	Output is correct
61	Correct	12 ms	9532 KB	Output is correct
62	Correct	22 ms	14580 KB	Output is correct
63	Correct	62 ms	30988 KB	Output is correct
64	Correct	70 ms	34188 KB	Output is correct
65	Correct	96 ms	43828 KB	Output is correct
66	Correct	199 ms	70792 KB	Output is correct
67	Correct	177 ms	70940 KB	Output is correct

Submission #679733

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