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Submission #679738

# Submission time Handle Problem Language Result Execution time Memory
679738 2023-01-09T05:49:00 Z Iliya Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 22772 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 + 10;
const int Inf = 1'061'109'567;

unordered_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; 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; 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 11 ms 17876 KB Output is correct
2 Correct 10 ms 17876 KB Output is correct
3 Correct 10 ms 17876 KB Output is correct
4 Correct 10 ms 17832 KB Output is correct
5 Correct 10 ms 17952 KB Output is correct
6 Correct 11 ms 17876 KB Output is correct
7 Correct 12 ms 17876 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 17876 KB Output is correct
2 Correct 10 ms 17876 KB Output is correct
3 Correct 10 ms 17876 KB Output is correct
4 Correct 10 ms 17888 KB Output is correct
5 Correct 10 ms 17876 KB Output is correct
6 Correct 10 ms 17876 KB Output is correct
7 Correct 10 ms 17836 KB Output is correct
8 Correct 10 ms 17876 KB Output is correct
9 Correct 10 ms 17888 KB Output is correct
10 Correct 10 ms 17932 KB Output is correct
11 Correct 10 ms 18004 KB Output is correct
12 Correct 10 ms 17876 KB Output is correct
13 Correct 11 ms 17872 KB Output is correct
14 Correct 11 ms 18060 KB Output is correct
15 Correct 11 ms 17976 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 17876 KB Output is correct
2 Correct 10 ms 17876 KB Output is correct
3 Correct 11 ms 17944 KB Output is correct
4 Correct 10 ms 17876 KB Output is correct
5 Correct 10 ms 17944 KB Output is correct
6 Correct 10 ms 17876 KB Output is correct
7 Correct 10 ms 17876 KB Output is correct
8 Correct 10 ms 17876 KB Output is correct
9 Correct 10 ms 17948 KB Output is correct
10 Correct 10 ms 17860 KB Output is correct
11 Correct 11 ms 18012 KB Output is correct
12 Correct 11 ms 17896 KB Output is correct
13 Correct 11 ms 17876 KB Output is correct
14 Correct 11 ms 18004 KB Output is correct
15 Correct 11 ms 18004 KB Output is correct
16 Correct 10 ms 17948 KB Output is correct
17 Correct 12 ms 18028 KB Output is correct
18 Correct 11 ms 18052 KB Output is correct
19 Correct 10 ms 18004 KB Output is correct
20 Correct 36 ms 18260 KB Output is correct
21 Correct 13 ms 18004 KB Output is correct
22 Correct 11 ms 18048 KB Output is correct
23 Correct 11 ms 17992 KB Output is correct
24 Correct 13 ms 18184 KB Output is correct
25 Correct 12 ms 18228 KB Output is correct
26 Correct 11 ms 18000 KB Output is correct
27 Correct 12 ms 17976 KB Output is correct
28 Correct 11 ms 18120 KB Output is correct
29 Correct 11 ms 18004 KB Output is correct
30 Correct 11 ms 17976 KB Output is correct
31 Correct 11 ms 18004 KB Output is correct
32 Correct 11 ms 18036 KB Output is correct
33 Correct 12 ms 18132 KB Output is correct
34 Correct 12 ms 18064 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 17876 KB Output is correct
2 Correct 10 ms 17876 KB Output is correct
3 Correct 11 ms 17996 KB Output is correct
4 Correct 10 ms 17876 KB Output is correct
5 Correct 10 ms 17944 KB Output is correct
6 Correct 11 ms 17876 KB Output is correct
7 Correct 12 ms 17876 KB Output is correct
8 Correct 13 ms 17876 KB Output is correct
9 Correct 11 ms 17876 KB Output is correct
10 Correct 11 ms 17952 KB Output is correct
11 Correct 12 ms 18060 KB Output is correct
12 Correct 10 ms 17876 KB Output is correct
13 Correct 10 ms 17876 KB Output is correct
14 Correct 10 ms 17960 KB Output is correct
15 Correct 10 ms 17992 KB Output is correct
16 Correct 11 ms 18004 KB Output is correct
17 Correct 11 ms 18132 KB Output is correct
18 Correct 10 ms 18004 KB Output is correct
19 Correct 10 ms 18004 KB Output is correct
20 Correct 36 ms 18260 KB Output is correct
21 Correct 10 ms 18004 KB Output is correct
22 Correct 11 ms 18044 KB Output is correct
23 Correct 12 ms 18004 KB Output is correct
24 Correct 11 ms 18132 KB Output is correct
25 Correct 11 ms 18144 KB Output is correct
26 Correct 10 ms 17876 KB Output is correct
27 Correct 10 ms 18004 KB Output is correct
28 Correct 14 ms 18144 KB Output is correct
29 Correct 12 ms 18004 KB Output is correct
30 Correct 11 ms 18004 KB Output is correct
31 Correct 11 ms 18004 KB Output is correct
32 Correct 11 ms 18004 KB Output is correct
33 Correct 12 ms 18132 KB Output is correct
34 Correct 12 ms 18132 KB Output is correct
35 Correct 19 ms 19284 KB Output is correct
36 Correct 14 ms 18192 KB Output is correct
37 Correct 21 ms 19036 KB Output is correct
38 Correct 25 ms 19616 KB Output is correct
39 Correct 22 ms 19560 KB Output is correct
40 Correct 21 ms 19528 KB Output is correct
41 Correct 21 ms 19636 KB Output is correct
42 Correct 13 ms 18216 KB Output is correct
43 Correct 14 ms 18216 KB Output is correct
44 Correct 37 ms 18500 KB Output is correct
45 Correct 21 ms 19540 KB Output is correct
46 Correct 25 ms 19516 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 17876 KB Output is correct
2 Correct 10 ms 17876 KB Output is correct
3 Correct 10 ms 17908 KB Output is correct
4 Correct 10 ms 17860 KB Output is correct
5 Correct 10 ms 17876 KB Output is correct
6 Correct 10 ms 17944 KB Output is correct
7 Correct 10 ms 17944 KB Output is correct
8 Correct 10 ms 17892 KB Output is correct
9 Correct 10 ms 17876 KB Output is correct
10 Correct 10 ms 17952 KB Output is correct
11 Correct 11 ms 17956 KB Output is correct
12 Correct 11 ms 17912 KB Output is correct
13 Correct 11 ms 17876 KB Output is correct
14 Correct 11 ms 17960 KB Output is correct
15 Correct 11 ms 18060 KB Output is correct
16 Correct 11 ms 18004 KB Output is correct
17 Correct 13 ms 18020 KB Output is correct
18 Correct 13 ms 18004 KB Output is correct
19 Correct 11 ms 18004 KB Output is correct
20 Correct 35 ms 18236 KB Output is correct
21 Correct 10 ms 18036 KB Output is correct
22 Correct 11 ms 18024 KB Output is correct
23 Correct 11 ms 18004 KB Output is correct
24 Correct 11 ms 18184 KB Output is correct
25 Correct 11 ms 18132 KB Output is correct
26 Correct 11 ms 17916 KB Output is correct
27 Correct 11 ms 18004 KB Output is correct
28 Correct 13 ms 18292 KB Output is correct
29 Correct 12 ms 18100 KB Output is correct
30 Correct 11 ms 18004 KB Output is correct
31 Correct 11 ms 18020 KB Output is correct
32 Correct 11 ms 18004 KB Output is correct
33 Correct 12 ms 18112 KB Output is correct
34 Correct 12 ms 18132 KB Output is correct
35 Correct 19 ms 19284 KB Output is correct
36 Correct 12 ms 18260 KB Output is correct
37 Correct 18 ms 19008 KB Output is correct
38 Correct 21 ms 19536 KB Output is correct
39 Correct 21 ms 19632 KB Output is correct
40 Correct 20 ms 19616 KB Output is correct
41 Correct 21 ms 19644 KB Output is correct
42 Correct 14 ms 18108 KB Output is correct
43 Correct 13 ms 18212 KB Output is correct
44 Correct 40 ms 18508 KB Output is correct
45 Correct 20 ms 19484 KB Output is correct
46 Correct 23 ms 19556 KB Output is correct
47 Correct 31 ms 20664 KB Output is correct
48 Correct 20 ms 20360 KB Output is correct
49 Correct 19 ms 20364 KB Output is correct
50 Correct 17 ms 19800 KB Output is correct
51 Correct 40 ms 22380 KB Output is correct
52 Correct 42 ms 21752 KB Output is correct
53 Correct 35 ms 21848 KB Output is correct
54 Correct 11 ms 18172 KB Output is correct
55 Correct 11 ms 18132 KB Output is correct
56 Execution timed out 1095 ms 22772 KB Time limit exceeded
57 Halted 0 ms 0 KB -