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Submission #369707

# Submission time Handle Problem Language Result Execution time Memory
369707 2021-02-22T08:43:21 Z Bill_00 Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 93804 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define mp make_pair
#define pb push_back
#define pp push
#define MOD 1000000007
#define INF 1e18
#define N 30005
#define M 5000000
typedef long long ll;
const ll c=174;

using namespace std;
ll b[N],p[N],path[N];
ll pos[N];
map<ll,bool>pp[N];
vector<pair<ll,ll> >adj[N];
bool vis[N],visited[N];
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	memset(path,-1,sizeof(path));
 	ll n,m;
 	cin >> n >> m;
 	for(ll i=1;i<=m;i++){
 		cin >> b[i] >> p[i];
 		if(pp[b[i]][p[i]]!=0){
 			vis[i]=1;
 		}
 		else{
 			pos[b[i]]++;
 			pp[b[i]][p[i]]=1;
 		}
 	}
 	for(ll i=1;i<=m;i++){
 		if(vis[i]==1) continue;
 		for(ll j=b[i]+p[i];j<n;j+=p[i]){
 			if(pos[j]) adj[b[i]].pb({j,(j-b[i])/p[i]});
 			if(pp[j][p[i]]==1) break;
 		}
 		for(ll j=b[i]-p[i];j>=0;j-=p[i]){
 			if(pos[j]) adj[b[i]].pb({j,(b[i]-j)/p[i]});
 			if(pp[j][p[i]]==1) break;
 		}
 	}
 	priority_queue<pair<ll,ll> >pq;
 	pq.push({0,b[1]});
 	while(!pq.empty()){
 		ll cost=-pq.top().ff;
 		ll doge_id=pq.top().ss;
 		// cout << doge_id <<" " << cost << '\n';
 		path[doge_id]=cost;
 		pq.pop();
 		visited[doge_id]=1;
 		for(pair<int,int>i:adj[doge_id]){
 			pq.push({-(cost+i.ss),i.ff});
 		}
 		while(!pq.empty() && visited[pq.top().ss]==1) pq.pop();
 	}
 	cout << path[b[2]];
 
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2668 KB Output is correct
4 Correct 2 ms 2668 KB Output is correct
5 Correct 2 ms 2668 KB Output is correct
6 Correct 2 ms 2668 KB Output is correct
7 Correct 2 ms 2668 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2668 KB Output is correct
4 Correct 2 ms 2668 KB Output is correct
5 Correct 2 ms 2668 KB Output is correct
6 Correct 2 ms 2668 KB Output is correct
7 Correct 2 ms 2668 KB Output is correct
8 Correct 2 ms 2668 KB Output is correct
9 Correct 2 ms 2668 KB Output is correct
10 Correct 3 ms 2924 KB Output is correct
11 Correct 4 ms 3180 KB Output is correct
12 Correct 3 ms 2796 KB Output is correct
13 Correct 2 ms 2812 KB Output is correct
14 Correct 4 ms 3180 KB Output is correct
15 Correct 4 ms 3180 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2668 KB Output is correct
4 Correct 2 ms 2668 KB Output is correct
5 Correct 2 ms 2668 KB Output is correct
6 Correct 2 ms 2668 KB Output is correct
7 Correct 2 ms 2668 KB Output is correct
8 Correct 2 ms 2668 KB Output is correct
9 Correct 2 ms 2668 KB Output is correct
10 Correct 3 ms 2924 KB Output is correct
11 Correct 4 ms 3180 KB Output is correct
12 Correct 2 ms 2796 KB Output is correct
13 Correct 2 ms 2796 KB Output is correct
14 Correct 4 ms 3180 KB Output is correct
15 Correct 4 ms 3180 KB Output is correct
16 Correct 4 ms 3052 KB Output is correct
17 Correct 8 ms 4336 KB Output is correct
18 Correct 3 ms 3180 KB Output is correct
19 Correct 3 ms 3052 KB Output is correct
20 Correct 3 ms 2924 KB Output is correct
21 Correct 3 ms 2924 KB Output is correct
22 Correct 4 ms 3180 KB Output is correct
23 Correct 4 ms 3180 KB Output is correct
24 Correct 6 ms 3820 KB Output is correct
25 Correct 4 ms 3436 KB Output is correct
26 Correct 3 ms 3308 KB Output is correct
27 Correct 3 ms 3180 KB Output is correct
28 Correct 8 ms 4716 KB Output is correct
29 Correct 16 ms 6508 KB Output is correct
30 Correct 5 ms 3820 KB Output is correct
31 Correct 8 ms 4844 KB Output is correct
32 Correct 6 ms 4204 KB Output is correct
33 Correct 41 ms 10348 KB Output is correct
34 Correct 40 ms 10348 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2700 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2668 KB Output is correct
4 Correct 2 ms 2668 KB Output is correct
5 Correct 2 ms 2668 KB Output is correct
6 Correct 2 ms 2668 KB Output is correct
7 Correct 2 ms 2668 KB Output is correct
8 Correct 2 ms 2668 KB Output is correct
9 Correct 2 ms 2668 KB Output is correct
10 Correct 2 ms 2924 KB Output is correct
11 Correct 4 ms 3180 KB Output is correct
12 Correct 2 ms 2796 KB Output is correct
13 Correct 3 ms 2796 KB Output is correct
14 Correct 4 ms 3180 KB Output is correct
15 Correct 4 ms 3180 KB Output is correct
16 Correct 3 ms 3052 KB Output is correct
17 Correct 8 ms 4336 KB Output is correct
18 Correct 4 ms 3180 KB Output is correct
19 Correct 3 ms 3052 KB Output is correct
20 Correct 3 ms 2924 KB Output is correct
21 Correct 3 ms 3072 KB Output is correct
22 Correct 3 ms 3180 KB Output is correct
23 Correct 4 ms 3180 KB Output is correct
24 Correct 6 ms 3820 KB Output is correct
25 Correct 4 ms 3436 KB Output is correct
26 Correct 4 ms 3180 KB Output is correct
27 Correct 3 ms 3180 KB Output is correct
28 Correct 8 ms 4716 KB Output is correct
29 Correct 15 ms 6508 KB Output is correct
30 Correct 5 ms 3820 KB Output is correct
31 Correct 10 ms 4844 KB Output is correct
32 Correct 6 ms 4204 KB Output is correct
33 Correct 40 ms 10348 KB Output is correct
34 Correct 39 ms 10348 KB Output is correct
35 Correct 66 ms 13664 KB Output is correct
36 Correct 9 ms 4588 KB Output is correct
37 Correct 138 ms 21988 KB Output is correct
38 Correct 130 ms 21104 KB Output is correct
39 Correct 123 ms 18916 KB Output is correct
40 Correct 127 ms 18784 KB Output is correct
41 Correct 121 ms 18784 KB Output is correct
42 Correct 7 ms 3692 KB Output is correct
43 Correct 7 ms 3564 KB Output is correct
44 Correct 7 ms 3436 KB Output is correct
45 Correct 378 ms 34796 KB Output is correct
46 Correct 392 ms 34664 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2668 KB Output is correct
4 Correct 2 ms 2668 KB Output is correct
5 Correct 2 ms 2668 KB Output is correct
6 Correct 2 ms 2668 KB Output is correct
7 Correct 2 ms 2688 KB Output is correct
8 Correct 2 ms 2668 KB Output is correct
9 Correct 2 ms 2668 KB Output is correct
10 Correct 3 ms 2924 KB Output is correct
11 Correct 4 ms 3180 KB Output is correct
12 Correct 2 ms 2796 KB Output is correct
13 Correct 3 ms 2796 KB Output is correct
14 Correct 4 ms 3180 KB Output is correct
15 Correct 4 ms 3180 KB Output is correct
16 Correct 3 ms 3052 KB Output is correct
17 Correct 8 ms 4332 KB Output is correct
18 Correct 3 ms 3180 KB Output is correct
19 Correct 3 ms 3052 KB Output is correct
20 Correct 3 ms 2924 KB Output is correct
21 Correct 3 ms 2924 KB Output is correct
22 Correct 3 ms 3180 KB Output is correct
23 Correct 4 ms 3200 KB Output is correct
24 Correct 6 ms 3832 KB Output is correct
25 Correct 4 ms 3436 KB Output is correct
26 Correct 4 ms 3180 KB Output is correct
27 Correct 3 ms 3180 KB Output is correct
28 Correct 8 ms 4716 KB Output is correct
29 Correct 15 ms 6508 KB Output is correct
30 Correct 5 ms 3820 KB Output is correct
31 Correct 8 ms 4844 KB Output is correct
32 Correct 6 ms 4352 KB Output is correct
33 Correct 43 ms 10348 KB Output is correct
34 Correct 43 ms 10348 KB Output is correct
35 Correct 72 ms 13664 KB Output is correct
36 Correct 9 ms 4608 KB Output is correct
37 Correct 145 ms 21988 KB Output is correct
38 Correct 127 ms 20828 KB Output is correct
39 Correct 122 ms 18916 KB Output is correct
40 Correct 121 ms 18784 KB Output is correct
41 Correct 125 ms 18932 KB Output is correct
42 Correct 7 ms 3692 KB Output is correct
43 Correct 9 ms 3564 KB Output is correct
44 Correct 7 ms 3436 KB Output is correct
45 Correct 375 ms 34536 KB Output is correct
46 Correct 387 ms 34536 KB Output is correct
47 Correct 786 ms 80212 KB Output is correct
48 Correct 107 ms 20716 KB Output is correct
49 Correct 72 ms 13804 KB Output is correct
50 Correct 53 ms 13292 KB Output is correct
51 Correct 204 ms 29280 KB Output is correct
52 Correct 236 ms 33892 KB Output is correct
53 Correct 35 ms 11120 KB Output is correct
54 Correct 5 ms 4588 KB Output is correct
55 Correct 7 ms 6124 KB Output is correct
56 Correct 22 ms 6764 KB Output is correct
57 Correct 240 ms 31980 KB Output is correct
58 Correct 13 ms 7404 KB Output is correct
59 Correct 20 ms 9196 KB Output is correct
60 Correct 35 ms 11244 KB Output is correct
61 Correct 27 ms 10220 KB Output is correct
62 Correct 345 ms 44816 KB Output is correct
63 Execution timed out 1083 ms 93804 KB Time limit exceeded
64 Halted 0 ms 0 KB -