oj.uz

답안 #695268

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
695268 2023-02-04T20:52:36 Z Cyber_Wolf Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 292 ms 262144 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace std;
using namespace __gnu_pbds;
 
#define lg long long
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//Jakarta Skyscraper
 
const lg N  = 300005;
 
lg dist[N], in_queue[N];
vector<pair<lg, lg>> adj[N];
vector<lg> b(N), p(N);
 
void dijkstra(lg src)
{
	priority_queue<array<lg, 2>> pq;
	pq.push({0, src});
	in_queue[src] = 1;
	memset(dist, 0x3f, sizeof(dist));
	dist[src] = 0;
	while(pq.size())
	{
		lg x = pq.top()[1];
		in_queue[x] = 0;
		pq.pop();
		for(auto [it, c] : adj[x])
		{
			if(dist[it] > dist[x]+c)
			{
				dist[it] = dist[x]+c;
				if(!in_queue[it])	pq.push({-dist[it], it});
				in_queue[it] = true;
			}
		}
	}
	return;
}
 
 
int main()
{
	fastio;
	lg n, m;
	cin >> n >> m;
	for(int i = 0; i < m; i++)
	{
		cin >> b[i] >> p[i];
	} 
	map<array<lg, 2>, lg> mp;
	for(int i = 0; i < m; i++)
	{
		if(mp[{b[i], p[i]}])	continue;
		mp[{b[i], p[i]}] = true;
		lg x = b[i]+p[i], z = 1;
		while(x < n)
		{
			adj[b[i]].push_back({x, z});
			z++;
			x += p[i];
		}
		x = b[i]-p[i];
		z = 1;
		while(x >= 0)
		{
			adj[b[i]].push_back({x, z});
			z++;
			x -= p[i];
		}
	}
	dijkstra(b[0]);
	if(dist[b[1]] == dist[N-1])
	{
		cout << "-1\n";
		return 0;
	}
	cout << dist[b[1]] << '\n';
 
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14420 KB Output is correct
2 Correct 7 ms 14420 KB Output is correct
3 Correct 6 ms 14420 KB Output is correct
4 Correct 6 ms 14420 KB Output is correct
5 Correct 7 ms 14396 KB Output is correct
6 Correct 6 ms 14420 KB Output is correct
7 Correct 7 ms 14420 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 14420 KB Output is correct
2 Correct 6 ms 14420 KB Output is correct
3 Correct 8 ms 14420 KB Output is correct
4 Correct 7 ms 14420 KB Output is correct
5 Correct 7 ms 14420 KB Output is correct
6 Correct 7 ms 14420 KB Output is correct
7 Correct 7 ms 14420 KB Output is correct
8 Correct 8 ms 14420 KB Output is correct
9 Correct 8 ms 14420 KB Output is correct
10 Correct 8 ms 14452 KB Output is correct
11 Correct 8 ms 14676 KB Output is correct
12 Correct 8 ms 14420 KB Output is correct
13 Correct 7 ms 14660 KB Output is correct
14 Correct 8 ms 14676 KB Output is correct
15 Correct 8 ms 14548 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14420 KB Output is correct
2 Correct 7 ms 14420 KB Output is correct
3 Correct 7 ms 14420 KB Output is correct
4 Correct 7 ms 14420 KB Output is correct
5 Correct 8 ms 14420 KB Output is correct
6 Correct 8 ms 14392 KB Output is correct
7 Correct 7 ms 14320 KB Output is correct
8 Correct 7 ms 14420 KB Output is correct
9 Correct 7 ms 14420 KB Output is correct
10 Correct 7 ms 14420 KB Output is correct
11 Correct 10 ms 14624 KB Output is correct
12 Correct 7 ms 14420 KB Output is correct
13 Correct 9 ms 14552 KB Output is correct
14 Correct 8 ms 14616 KB Output is correct
15 Correct 9 ms 14656 KB Output is correct
16 Correct 7 ms 14524 KB Output is correct
17 Correct 8 ms 14932 KB Output is correct
18 Correct 8 ms 14568 KB Output is correct
19 Correct 7 ms 14548 KB Output is correct
20 Correct 75 ms 78700 KB Output is correct
21 Correct 7 ms 14420 KB Output is correct
22 Correct 7 ms 14492 KB Output is correct
23 Correct 8 ms 14548 KB Output is correct
24 Correct 8 ms 14788 KB Output is correct
25 Correct 9 ms 14676 KB Output is correct
26 Correct 8 ms 14676 KB Output is correct
27 Correct 8 ms 14548 KB Output is correct
28 Correct 9 ms 15052 KB Output is correct
29 Correct 8 ms 15828 KB Output is correct
30 Correct 8 ms 14908 KB Output is correct
31 Correct 8 ms 15160 KB Output is correct
32 Correct 9 ms 14900 KB Output is correct
33 Correct 10 ms 17084 KB Output is correct
34 Correct 10 ms 16960 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14420 KB Output is correct
2 Correct 7 ms 14420 KB Output is correct
3 Correct 7 ms 14420 KB Output is correct
4 Correct 7 ms 14420 KB Output is correct
5 Correct 7 ms 14420 KB Output is correct
6 Correct 6 ms 14420 KB Output is correct
7 Correct 7 ms 14420 KB Output is correct
8 Correct 7 ms 14420 KB Output is correct
9 Correct 7 ms 14420 KB Output is correct
10 Correct 7 ms 14420 KB Output is correct
11 Correct 8 ms 14648 KB Output is correct
12 Correct 8 ms 14420 KB Output is correct
13 Correct 7 ms 14656 KB Output is correct
14 Correct 9 ms 14676 KB Output is correct
15 Correct 8 ms 14652 KB Output is correct
16 Correct 8 ms 14548 KB Output is correct
17 Correct 8 ms 15040 KB Output is correct
18 Correct 7 ms 14548 KB Output is correct
19 Correct 8 ms 14524 KB Output is correct
20 Correct 77 ms 78676 KB Output is correct
21 Correct 8 ms 14420 KB Output is correct
22 Correct 8 ms 14528 KB Output is correct
23 Correct 8 ms 14548 KB Output is correct
24 Correct 10 ms 14788 KB Output is correct
25 Correct 9 ms 14676 KB Output is correct
26 Correct 8 ms 14676 KB Output is correct
27 Correct 8 ms 14548 KB Output is correct
28 Correct 11 ms 14932 KB Output is correct
29 Correct 9 ms 15828 KB Output is correct
30 Correct 8 ms 14904 KB Output is correct
31 Correct 8 ms 15188 KB Output is correct
32 Correct 7 ms 14904 KB Output is correct
33 Correct 10 ms 17108 KB Output is correct
34 Correct 10 ms 16976 KB Output is correct
35 Correct 26 ms 19024 KB Output is correct
36 Correct 10 ms 15064 KB Output is correct
37 Correct 26 ms 21676 KB Output is correct
38 Correct 31 ms 21032 KB Output is correct
39 Correct 31 ms 21444 KB Output is correct
40 Correct 31 ms 21180 KB Output is correct
41 Correct 37 ms 20896 KB Output is correct
42 Correct 12 ms 14788 KB Output is correct
43 Correct 12 ms 14704 KB Output is correct
44 Correct 79 ms 78924 KB Output is correct
45 Correct 42 ms 25156 KB Output is correct
46 Correct 33 ms 25016 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14420 KB Output is correct
2 Correct 8 ms 14292 KB Output is correct
3 Correct 7 ms 14420 KB Output is correct
4 Correct 7 ms 14376 KB Output is correct
5 Correct 8 ms 14420 KB Output is correct
6 Correct 8 ms 14420 KB Output is correct
7 Correct 7 ms 14420 KB Output is correct
8 Correct 6 ms 14420 KB Output is correct
9 Correct 7 ms 14420 KB Output is correct
10 Correct 7 ms 14420 KB Output is correct
11 Correct 8 ms 14656 KB Output is correct
12 Correct 8 ms 14420 KB Output is correct
13 Correct 7 ms 14584 KB Output is correct
14 Correct 9 ms 14676 KB Output is correct
15 Correct 8 ms 14660 KB Output is correct
16 Correct 7 ms 14548 KB Output is correct
17 Correct 9 ms 14932 KB Output is correct
18 Correct 8 ms 14536 KB Output is correct
19 Correct 7 ms 14548 KB Output is correct
20 Correct 80 ms 78736 KB Output is correct
21 Correct 9 ms 14452 KB Output is correct
22 Correct 7 ms 14548 KB Output is correct
23 Correct 8 ms 14548 KB Output is correct
24 Correct 9 ms 14788 KB Output is correct
25 Correct 8 ms 14784 KB Output is correct
26 Correct 8 ms 14676 KB Output is correct
27 Correct 8 ms 14548 KB Output is correct
28 Correct 11 ms 14932 KB Output is correct
29 Correct 8 ms 15808 KB Output is correct
30 Correct 8 ms 14912 KB Output is correct
31 Correct 8 ms 15188 KB Output is correct
32 Correct 8 ms 14904 KB Output is correct
33 Correct 10 ms 17108 KB Output is correct
34 Correct 12 ms 17008 KB Output is correct
35 Correct 26 ms 19028 KB Output is correct
36 Correct 10 ms 15060 KB Output is correct
37 Correct 28 ms 21696 KB Output is correct
38 Correct 29 ms 21068 KB Output is correct
39 Correct 31 ms 21392 KB Output is correct
40 Correct 32 ms 21196 KB Output is correct
41 Correct 31 ms 20920 KB Output is correct
42 Correct 12 ms 14792 KB Output is correct
43 Correct 12 ms 14688 KB Output is correct
44 Correct 78 ms 78796 KB Output is correct
45 Correct 33 ms 25072 KB Output is correct
46 Correct 42 ms 25016 KB Output is correct
47 Correct 63 ms 36840 KB Output is correct
48 Correct 26 ms 20396 KB Output is correct
49 Correct 24 ms 18632 KB Output is correct
50 Correct 19 ms 18216 KB Output is correct
51 Correct 62 ms 24268 KB Output is correct
52 Correct 64 ms 25588 KB Output is correct
53 Correct 29 ms 19012 KB Output is correct
54 Correct 9 ms 15408 KB Output is correct
55 Correct 10 ms 16592 KB Output is correct
56 Runtime error 292 ms 262144 KB Execution killed with signal 9
57 Halted 0 ms 0 KB -