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Submission #603013

# Submission time Handle Problem Language Result Execution time Memory
603013 2022-07-23T14:21:32 Z Fidan Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 254 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);
	vector<ll> b(m);
	vector<ll> 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]];
	
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 2 ms 724 KB Output is correct
13 Correct 8 ms 4596 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 432 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 240 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 560 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 7 ms 4564 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 432 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 852 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 74 ms 64588 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 596 KB Output is correct
25 Correct 2 ms 596 KB Output is correct
26 Correct 12 ms 4652 KB Output is correct
27 Correct 10 ms 2508 KB Output is correct
28 Correct 2 ms 852 KB Output is correct
29 Correct 1 ms 432 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 492 KB Output is correct
34 Correct 2 ms 468 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 6 ms 4548 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 436 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 3 ms 852 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 74 ms 64572 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 2 ms 432 KB Output is correct
24 Correct 3 ms 564 KB Output is correct
25 Correct 2 ms 620 KB Output is correct
26 Correct 10 ms 4556 KB Output is correct
27 Correct 7 ms 2508 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 296 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 19 ms 4588 KB Output is correct
36 Correct 3 ms 980 KB Output is correct
37 Correct 17 ms 7636 KB Output is correct
38 Correct 22 ms 6824 KB Output is correct
39 Correct 23 ms 7084 KB Output is correct
40 Correct 22 ms 6868 KB Output is correct
41 Correct 21 ms 6740 KB Output is correct
42 Correct 139 ms 66772 KB Output is correct
43 Correct 120 ms 33932 KB Output is correct
44 Runtime error 246 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 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 2 ms 724 KB Output is correct
13 Correct 7 ms 4548 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 432 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 852 KB Output is correct
18 Correct 1 ms 432 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 70 ms 64572 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 596 KB Output is correct
25 Correct 2 ms 596 KB Output is correct
26 Correct 9 ms 4556 KB Output is correct
27 Correct 7 ms 2596 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 18 ms 4652 KB Output is correct
36 Correct 5 ms 980 KB Output is correct
37 Correct 26 ms 7580 KB Output is correct
38 Correct 24 ms 6796 KB Output is correct
39 Correct 30 ms 7084 KB Output is correct
40 Correct 23 ms 6860 KB Output is correct
41 Correct 20 ms 6740 KB Output is correct
42 Correct 141 ms 66824 KB Output is correct
43 Correct 107 ms 34024 KB Output is correct
44 Runtime error 254 ms 262144 KB Execution killed with signal 9
45 Halted 0 ms 0 KB -