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Submission #960586

# Submission time Handle Problem Language Result Execution time Memory
960586 2024-04-10T16:19:02 Z Trisanu_Das Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 207 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf=(1e9)+10;

int main(){
	ll n, m, i, j;
	cin >> n >> m;
	vector<ll> p(m), b(m), g(n, -1);
	for(i = 0; i < m; i++){
		cin >> b[i] >> p[i];
		g[b[i]] = i;
	}
	vector<vector<pair<ll, ll>>> v(n);
	for(i = 0; i < m; i++){
		for(j = b[i] % p[i]; j < n; j += p[i]){
			if(g[j] == -1 || i == j) continue;
			v[b[i]].push_back({j, (abs(b[i] - j)) / p[i]});
		}
	}
	vector<ll> dp(n, inf);
	set<pair<ll, ll>> s;
	dp[b[0]]=0;
	s.insert({0, b[0]});
	while(!s.empty()){
		pair<ll, ll> k1=(*s.begin());
		ll a1=k1.first, a2=k1.second;
		s.erase(s.begin());
		for(auto pa: v[a2]){
			ll p1=pa.first, p2=pa.second;
			if(dp[p1]>a1+p2){
				dp[p1]=a1+p2;
				s.insert({dp[p1], p1});
			}
		}
	}
	if(dp[b[1]] == inf) cout << -1;
	else cout << dp[b[1]];
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 432 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 1 ms 436 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 440 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 5 ms 5324 KB Output is correct
14 Correct 2 ms 444 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 416 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 860 KB Output is correct
13 Correct 5 ms 5576 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 3 ms 860 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 65 ms 64812 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 2 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 6 ms 4920 KB Output is correct
27 Correct 5 ms 2620 KB Output is correct
28 Correct 2 ms 860 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 436 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 424 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 784 KB Output is correct
13 Correct 5 ms 6088 KB Output is correct
14 Correct 1 ms 448 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 960 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 436 KB Output is correct
20 Correct 64 ms 64752 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 2 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 7 ms 6352 KB Output is correct
27 Correct 6 ms 2516 KB Output is correct
28 Correct 2 ms 1016 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 2 ms 600 KB Output is correct
35 Correct 13 ms 4696 KB Output is correct
36 Correct 3 ms 1116 KB Output is correct
37 Correct 14 ms 7772 KB Output is correct
38 Correct 17 ms 6748 KB Output is correct
39 Correct 19 ms 7256 KB Output is correct
40 Correct 17 ms 7000 KB Output is correct
41 Correct 16 ms 6744 KB Output is correct
42 Correct 99 ms 67140 KB Output is correct
43 Correct 92 ms 33976 KB Output is correct
44 Runtime error 207 ms 262144 KB Execution killed with signal 9
45 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 2 ms 820 KB Output is correct
13 Correct 4 ms 4808 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 860 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 65 ms 64752 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 2 ms 600 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 7 ms 6216 KB Output is correct
27 Correct 5 ms 2692 KB Output is correct
28 Correct 2 ms 860 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 2 ms 440 KB Output is correct
35 Correct 13 ms 4668 KB Output is correct
36 Correct 3 ms 1116 KB Output is correct
37 Correct 14 ms 7772 KB Output is correct
38 Correct 17 ms 6828 KB Output is correct
39 Correct 17 ms 7260 KB Output is correct
40 Correct 23 ms 6984 KB Output is correct
41 Correct 17 ms 6744 KB Output is correct
42 Correct 89 ms 68384 KB Output is correct
43 Correct 76 ms 35272 KB Output is correct
44 Runtime error 186 ms 262144 KB Execution killed with signal 9
45 Halted 0 ms 0 KB -