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Submission #981424

# Submission time Handle Problem Language Result Execution time Memory
981424 2024-05-13T07:43:49 Z Faisal_Saqib Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 442 ms 7372 KB 
#include <bits/stdc++.h>
using namespace std;
const int NP=3e4+10;
const int NP1=3e4+10;
const long long inf=1e18;
long long dist[NP1];
int b[NP],p[NP];
vector<int> len[NP1];
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n,m;
	cin>>n>>m;
	for(int j=0;j<n;j++)
		dist[j]=inf;
	for(int j=0;j<m;j++)
	{
		cin>>b[j]>>p[j];
		len[b[j]].push_back(p[j]);
	}
	priority_queue<pair<long long,int>,vector<pair<long long,int>>,greater<pair<long long,int>>> dp;
	dp.push({0,b[0]});
	dist[b[0]]=0;
	while(dp.size())
	{
		auto f=(dp.top());
        dp.pop();
		if(f.second==b[1])
		{
			cout<<f.first<<'\n';
			break;
		}
		for(auto lp:len[f.second])
		{
			int po=f.second+lp;
			int le=1;
			while(po<n)
			{
				if(dist[po]>f.first+le)
				{
					dist[po]=f.first+le;
					dp.push({dist[po],po});
				}
				po+=lp;
				le++;
			}
			po=f.second-lp;
			le=1;
			while(po>=0)
			{
				if(dist[po]>f.first+le)
				{
					dist[po]=f.first+le;
					dp.push({dist[po],po});
				}
				po-=lp;
				le++;
			}
		}
	}
	if(dist[b[1]]==inf)
		cout<<-1<<'\n';
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1164 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 3 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1192 KB Output is correct
26 Correct 1 ms 1192 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 2 ms 1500 KB Output is correct
30 Correct 1 ms 1372 KB Output is correct
31 Correct 1 ms 1436 KB Output is correct
32 Correct 1 ms 1372 KB Output is correct
33 Correct 2 ms 1628 KB Output is correct
34 Correct 2 ms 1628 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 3 ms 1112 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 2 ms 1500 KB Output is correct
30 Correct 1 ms 1372 KB Output is correct
31 Correct 1 ms 1372 KB Output is correct
32 Correct 2 ms 1372 KB Output is correct
33 Correct 3 ms 1628 KB Output is correct
34 Correct 3 ms 1504 KB Output is correct
35 Correct 5 ms 1880 KB Output is correct
36 Correct 1 ms 1112 KB Output is correct
37 Correct 4 ms 1692 KB Output is correct
38 Correct 5 ms 2000 KB Output is correct
39 Correct 5 ms 1908 KB Output is correct
40 Correct 5 ms 1948 KB Output is correct
41 Correct 5 ms 1968 KB Output is correct
42 Correct 4 ms 1628 KB Output is correct
43 Correct 4 ms 1628 KB Output is correct
44 Correct 40 ms 1628 KB Output is correct
45 Correct 7 ms 2140 KB Output is correct
46 Correct 6 ms 2040 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1172 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 3 ms 1116 KB Output is correct
21 Correct 1 ms 1372 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 2 ms 1116 KB Output is correct
24 Correct 2 ms 1116 KB Output is correct
25 Correct 1 ms 1140 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1268 KB Output is correct
28 Correct 2 ms 1372 KB Output is correct
29 Correct 2 ms 1500 KB Output is correct
30 Correct 1 ms 1372 KB Output is correct
31 Correct 2 ms 1368 KB Output is correct
32 Correct 1 ms 1172 KB Output is correct
33 Correct 3 ms 1628 KB Output is correct
34 Correct 2 ms 1628 KB Output is correct
35 Correct 7 ms 2140 KB Output is correct
36 Correct 1 ms 1116 KB Output is correct
37 Correct 4 ms 1688 KB Output is correct
38 Correct 6 ms 1884 KB Output is correct
39 Correct 5 ms 1884 KB Output is correct
40 Correct 5 ms 1884 KB Output is correct
41 Correct 5 ms 1908 KB Output is correct
42 Correct 4 ms 1628 KB Output is correct
43 Correct 4 ms 1628 KB Output is correct
44 Correct 42 ms 1868 KB Output is correct
45 Correct 6 ms 2140 KB Output is correct
46 Correct 8 ms 2140 KB Output is correct
47 Correct 7 ms 3028 KB Output is correct
48 Correct 6 ms 2140 KB Output is correct
49 Correct 5 ms 2136 KB Output is correct
50 Correct 3 ms 1884 KB Output is correct
51 Correct 12 ms 4560 KB Output is correct
52 Correct 12 ms 3540 KB Output is correct
53 Correct 6 ms 2908 KB Output is correct
54 Correct 2 ms 1760 KB Output is correct
55 Correct 2 ms 1760 KB Output is correct
56 Correct 442 ms 3296 KB Output is correct
57 Correct 3 ms 2516 KB Output is correct
58 Correct 286 ms 2140 KB Output is correct
59 Correct 6 ms 2264 KB Output is correct
60 Correct 6 ms 2260 KB Output is correct
61 Correct 6 ms 2396 KB Output is correct
62 Correct 9 ms 2652 KB Output is correct
63 Correct 28 ms 4056 KB Output is correct
64 Correct 27 ms 7372 KB Output is correct
65 Correct 35 ms 6608 KB Output is correct
66 Correct 51 ms 7116 KB Output is correct
67 Correct 41 ms 6344 KB Output is correct