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Submission #905820

# Submission time Handle Problem Language Result Execution time Memory
905820 2024-01-13T04:55:30 Z Faisal_Saqib Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 685 ms 4420 KB 
#include <iostream>
#include <set>
#include <vector>
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]);
	}
	set<pair<long long,int>> dp;
	dp.insert({0,b[0]});
	dist[b[0]]=0;
	while(dp.size())
	{
		auto f=*begin(dp);
		if(f.second==b[1])
		{
			cout<<f.first<<'\n';
			break;
		}
		dp.erase(begin(dp));
		for(auto lp:len[f.second])
		{
			int po=f.second+lp;
			int le=1;
			while(po<n)
			{
				if(dist[po]>f.first+le)
				{
					dp.erase({dist[po],po});
					dist[po]=f.first+le;
					dp.insert({dist[po],po});
				}
				po+=lp;
				le++;
			}
			po=f.second-lp;
			le=1;
			while(po>=0)
			{
				if(dist[po]>f.first+le)
				{
					dp.erase({dist[po],po});
					dist[po]=f.first+le;
					dp.insert({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 1112 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1276 KB Output is correct
2 Correct 1 ms 1112 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 1112 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 2 ms 1112 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 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 2 ms 1112 KB Output is correct
5 Correct 1 ms 1112 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 2 ms 1116 KB Output is correct
10 Correct 2 ms 1116 KB Output is correct
11 Correct 2 ms 1124 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct
14 Correct 1 ms 1268 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 2 ms 1116 KB Output is correct
17 Correct 2 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 4 ms 1368 KB Output is correct
21 Correct 1 ms 1116 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 2 ms 1272 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 2 ms 1116 KB Output is correct
28 Correct 2 ms 1112 KB Output is correct
29 Correct 4 ms 1116 KB Output is correct
30 Correct 2 ms 1116 KB Output is correct
31 Correct 2 ms 1112 KB Output is correct
32 Correct 2 ms 1116 KB Output is correct
33 Correct 5 ms 1112 KB Output is correct
34 Correct 5 ms 1112 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 1112 KB Output is correct
4 Correct 1 ms 1272 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 2 ms 1116 KB Output is correct
10 Correct 2 ms 1112 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 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 2 ms 1116 KB Output is correct
16 Correct 2 ms 1112 KB Output is correct
17 Correct 2 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 5 ms 1528 KB Output is correct
21 Correct 2 ms 1112 KB Output is correct
22 Correct 1 ms 1268 KB Output is correct
23 Correct 2 ms 1116 KB Output is correct
24 Correct 3 ms 1112 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 1 ms 1112 KB Output is correct
27 Correct 2 ms 1112 KB Output is correct
28 Correct 2 ms 1272 KB Output is correct
29 Correct 3 ms 1116 KB Output is correct
30 Correct 3 ms 1116 KB Output is correct
31 Correct 2 ms 1116 KB Output is correct
32 Correct 2 ms 1112 KB Output is correct
33 Correct 4 ms 1500 KB Output is correct
34 Correct 4 ms 1344 KB Output is correct
35 Correct 5 ms 1628 KB Output is correct
36 Correct 2 ms 1116 KB Output is correct
37 Correct 8 ms 1372 KB Output is correct
38 Correct 8 ms 1628 KB Output is correct
39 Correct 8 ms 1628 KB Output is correct
40 Correct 8 ms 1624 KB Output is correct
41 Correct 9 ms 1624 KB Output is correct
42 Correct 5 ms 1636 KB Output is correct
43 Correct 5 ms 1416 KB Output is correct
44 Correct 30 ms 1780 KB Output is correct
45 Correct 7 ms 1652 KB Output is correct
46 Correct 9 ms 1692 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 1272 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 2 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 2 ms 1112 KB Output is correct
14 Correct 2 ms 1116 KB Output is correct
15 Correct 2 ms 1112 KB Output is correct
16 Correct 2 ms 1272 KB Output is correct
17 Correct 2 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 4 ms 1372 KB Output is correct
21 Correct 2 ms 1112 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 2 ms 1112 KB Output is correct
24 Correct 3 ms 1116 KB Output is correct
25 Correct 2 ms 1112 KB Output is correct
26 Correct 1 ms 1112 KB Output is correct
27 Correct 2 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 4 ms 1116 KB Output is correct
30 Correct 2 ms 1112 KB Output is correct
31 Correct 3 ms 1372 KB Output is correct
32 Correct 2 ms 1112 KB Output is correct
33 Correct 5 ms 1116 KB Output is correct
34 Correct 5 ms 1116 KB Output is correct
35 Correct 5 ms 1624 KB Output is correct
36 Correct 3 ms 1112 KB Output is correct
37 Correct 5 ms 1372 KB Output is correct
38 Correct 7 ms 1628 KB Output is correct
39 Correct 7 ms 1628 KB Output is correct
40 Correct 6 ms 1628 KB Output is correct
41 Correct 6 ms 1624 KB Output is correct
42 Correct 4 ms 1624 KB Output is correct
43 Correct 6 ms 1628 KB Output is correct
44 Correct 25 ms 1628 KB Output is correct
45 Correct 10 ms 1624 KB Output is correct
46 Correct 10 ms 1624 KB Output is correct
47 Correct 20 ms 2392 KB Output is correct
48 Correct 5 ms 1880 KB Output is correct
49 Correct 7 ms 1880 KB Output is correct
50 Correct 4 ms 1628 KB Output is correct
51 Correct 45 ms 4080 KB Output is correct
52 Correct 51 ms 3700 KB Output is correct
53 Correct 13 ms 3164 KB Output is correct
54 Correct 5 ms 2140 KB Output is correct
55 Correct 7 ms 2140 KB Output is correct
56 Correct 531 ms 4420 KB Output is correct
57 Correct 21 ms 3036 KB Output is correct
58 Correct 685 ms 2668 KB Output is correct
59 Correct 9 ms 2620 KB Output is correct
60 Correct 8 ms 2652 KB Output is correct
61 Correct 12 ms 2628 KB Output is correct
62 Correct 8 ms 2396 KB Output is correct
63 Correct 60 ms 3688 KB Output is correct
64 Correct 70 ms 3676 KB Output is correct
65 Correct 80 ms 3676 KB Output is correct
66 Correct 102 ms 3668 KB Output is correct
67 Correct 101 ms 3680 KB Output is correct