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Submission #679740

# Submission time Handle Problem Language Result Execution time Memory
679740 2023-01-09T05:59:36 Z Iliya Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 18344 KB 
//Ye Rooz Khoob Miad ???
#include<bits/stdc++.h>

#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int) (x).size

using namespace std;
typedef long long ll;

const int N = 3e5 + 2;
const int Inf = 1'061'109'567;

set<int> In[N];
bool mark[N];
int n, m, B[N], P[N], D[N];

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	
	cin >> n >> m;
	for(int i = 0; i < m; i++) {
		cin >> B[i] >> P[i];
		In[B[i]].insert(P[i]);
	}
	priority_queue<pair<int, int>> PQ;
	memset(D, 63, sizeof D);
	D[B[0]] = 0;
	PQ.push({0, B[0]});
	while(!PQ.empty()) {
		int a = PQ.top().S;
		PQ.pop();
		if(mark[a]) continue;
		mark[a] = true;
		for(int x : In[a]) {
			for(int i = a + x; i < n; i += x) {
				if(D[i] > D[a] + (i - a) / x) {
					D[i] = D[a] + (i - a) / x;
					PQ.push({-D[i], i});
				}
			}
			for(int i = a - x; i >= 0; i -= x) {
				if(D[i] > D[a] + (a - i) / x) {
					D[i] = D[a] + (a - i) / x;
					PQ.push({-D[i], i});
				}
			}
		}
	}
	cout << (D[B[1]] == Inf ? -1 : D[B[1]]);

	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 15572 KB Output is correct
2 Correct 8 ms 15572 KB Output is correct
3 Correct 7 ms 15572 KB Output is correct
4 Correct 8 ms 15572 KB Output is correct
5 Correct 8 ms 15572 KB Output is correct
6 Correct 7 ms 15572 KB Output is correct
7 Correct 8 ms 15572 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 15600 KB Output is correct
2 Correct 8 ms 15572 KB Output is correct
3 Correct 7 ms 15572 KB Output is correct
4 Correct 8 ms 15576 KB Output is correct
5 Correct 7 ms 15504 KB Output is correct
6 Correct 7 ms 15572 KB Output is correct
7 Correct 8 ms 15604 KB Output is correct
8 Correct 8 ms 15572 KB Output is correct
9 Correct 8 ms 15572 KB Output is correct
10 Correct 8 ms 15544 KB Output is correct
11 Correct 8 ms 15700 KB Output is correct
12 Correct 8 ms 15572 KB Output is correct
13 Correct 8 ms 15596 KB Output is correct
14 Correct 8 ms 15700 KB Output is correct
15 Correct 8 ms 15704 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 15548 KB Output is correct
2 Correct 8 ms 15572 KB Output is correct
3 Correct 8 ms 15584 KB Output is correct
4 Correct 8 ms 15572 KB Output is correct
5 Correct 8 ms 15572 KB Output is correct
6 Correct 8 ms 15604 KB Output is correct
7 Correct 8 ms 15572 KB Output is correct
8 Correct 8 ms 15572 KB Output is correct
9 Correct 7 ms 15572 KB Output is correct
10 Correct 8 ms 15572 KB Output is correct
11 Correct 10 ms 15688 KB Output is correct
12 Correct 8 ms 15572 KB Output is correct
13 Correct 9 ms 15604 KB Output is correct
14 Correct 8 ms 15700 KB Output is correct
15 Correct 9 ms 15716 KB Output is correct
16 Correct 8 ms 15572 KB Output is correct
17 Correct 9 ms 15704 KB Output is correct
18 Correct 8 ms 15552 KB Output is correct
19 Correct 9 ms 15572 KB Output is correct
20 Correct 32 ms 15700 KB Output is correct
21 Correct 8 ms 15572 KB Output is correct
22 Correct 8 ms 15576 KB Output is correct
23 Correct 8 ms 15572 KB Output is correct
24 Correct 9 ms 15700 KB Output is correct
25 Correct 9 ms 15768 KB Output is correct
26 Correct 8 ms 15572 KB Output is correct
27 Correct 10 ms 15624 KB Output is correct
28 Correct 8 ms 15692 KB Output is correct
29 Correct 9 ms 15828 KB Output is correct
30 Correct 9 ms 15592 KB Output is correct
31 Correct 9 ms 15624 KB Output is correct
32 Correct 9 ms 15700 KB Output is correct
33 Correct 10 ms 15848 KB Output is correct
34 Correct 10 ms 15828 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 15572 KB Output is correct
2 Correct 7 ms 15508 KB Output is correct
3 Correct 7 ms 15572 KB Output is correct
4 Correct 9 ms 15572 KB Output is correct
5 Correct 8 ms 15572 KB Output is correct
6 Correct 9 ms 15572 KB Output is correct
7 Correct 8 ms 15572 KB Output is correct
8 Correct 8 ms 15496 KB Output is correct
9 Correct 8 ms 15572 KB Output is correct
10 Correct 8 ms 15572 KB Output is correct
11 Correct 9 ms 15584 KB Output is correct
12 Correct 8 ms 15572 KB Output is correct
13 Correct 9 ms 15624 KB Output is correct
14 Correct 9 ms 15700 KB Output is correct
15 Correct 9 ms 15664 KB Output is correct
16 Correct 8 ms 15572 KB Output is correct
17 Correct 8 ms 15736 KB Output is correct
18 Correct 9 ms 15572 KB Output is correct
19 Correct 8 ms 15572 KB Output is correct
20 Correct 32 ms 15700 KB Output is correct
21 Correct 8 ms 15648 KB Output is correct
22 Correct 8 ms 15572 KB Output is correct
23 Correct 8 ms 15700 KB Output is correct
24 Correct 9 ms 15620 KB Output is correct
25 Correct 9 ms 15700 KB Output is correct
26 Correct 8 ms 15572 KB Output is correct
27 Correct 8 ms 15572 KB Output is correct
28 Correct 9 ms 15700 KB Output is correct
29 Correct 12 ms 15828 KB Output is correct
30 Correct 9 ms 15700 KB Output is correct
31 Correct 9 ms 15700 KB Output is correct
32 Correct 9 ms 15724 KB Output is correct
33 Correct 10 ms 15860 KB Output is correct
34 Correct 11 ms 15944 KB Output is correct
35 Correct 17 ms 16988 KB Output is correct
36 Correct 9 ms 15844 KB Output is correct
37 Correct 15 ms 16768 KB Output is correct
38 Correct 20 ms 17348 KB Output is correct
39 Correct 21 ms 17360 KB Output is correct
40 Correct 19 ms 17280 KB Output is correct
41 Correct 19 ms 17352 KB Output is correct
42 Correct 12 ms 15824 KB Output is correct
43 Correct 12 ms 15760 KB Output is correct
44 Correct 37 ms 15828 KB Output is correct
45 Correct 22 ms 17364 KB Output is correct
46 Correct 21 ms 17388 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 15572 KB Output is correct
2 Correct 8 ms 15572 KB Output is correct
3 Correct 8 ms 15572 KB Output is correct
4 Correct 8 ms 15480 KB Output is correct
5 Correct 8 ms 15572 KB Output is correct
6 Correct 8 ms 15572 KB Output is correct
7 Correct 8 ms 15572 KB Output is correct
8 Correct 9 ms 15572 KB Output is correct
9 Correct 8 ms 15572 KB Output is correct
10 Correct 8 ms 15572 KB Output is correct
11 Correct 8 ms 15700 KB Output is correct
12 Correct 8 ms 15572 KB Output is correct
13 Correct 9 ms 15560 KB Output is correct
14 Correct 9 ms 15728 KB Output is correct
15 Correct 8 ms 15652 KB Output is correct
16 Correct 8 ms 15572 KB Output is correct
17 Correct 8 ms 15700 KB Output is correct
18 Correct 8 ms 15572 KB Output is correct
19 Correct 7 ms 15572 KB Output is correct
20 Correct 32 ms 15700 KB Output is correct
21 Correct 8 ms 15572 KB Output is correct
22 Correct 8 ms 15532 KB Output is correct
23 Correct 8 ms 15568 KB Output is correct
24 Correct 9 ms 15732 KB Output is correct
25 Correct 9 ms 15700 KB Output is correct
26 Correct 8 ms 15572 KB Output is correct
27 Correct 8 ms 15572 KB Output is correct
28 Correct 8 ms 15700 KB Output is correct
29 Correct 9 ms 15828 KB Output is correct
30 Correct 9 ms 15700 KB Output is correct
31 Correct 8 ms 15700 KB Output is correct
32 Correct 8 ms 15656 KB Output is correct
33 Correct 10 ms 15848 KB Output is correct
34 Correct 11 ms 15956 KB Output is correct
35 Correct 17 ms 17064 KB Output is correct
36 Correct 9 ms 15884 KB Output is correct
37 Correct 15 ms 16724 KB Output is correct
38 Correct 22 ms 17324 KB Output is correct
39 Correct 20 ms 17236 KB Output is correct
40 Correct 23 ms 17344 KB Output is correct
41 Correct 19 ms 17312 KB Output is correct
42 Correct 11 ms 15824 KB Output is correct
43 Correct 11 ms 15864 KB Output is correct
44 Correct 34 ms 15956 KB Output is correct
45 Correct 20 ms 17440 KB Output is correct
46 Correct 20 ms 17492 KB Output is correct
47 Correct 27 ms 17488 KB Output is correct
48 Correct 14 ms 16716 KB Output is correct
49 Correct 14 ms 16724 KB Output is correct
50 Correct 12 ms 16404 KB Output is correct
51 Correct 34 ms 18344 KB Output is correct
52 Correct 33 ms 17860 KB Output is correct
53 Correct 22 ms 17872 KB Output is correct
54 Correct 9 ms 15828 KB Output is correct
55 Correct 9 ms 15828 KB Output is correct
56 Execution timed out 1091 ms 17620 KB Time limit exceeded
57 Halted 0 ms 0 KB -