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Submission #369709

# Submission time Handle Problem Language Result Execution time Memory
369709 2021-02-22T08:45:52 Z Bill_00 Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 92780 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);
 	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;
 		}
 	}
 	if(b[1]==b[2]){
 		cout << 0;
 		return 0;
 	}
 	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]]==0?-1:path[b[2]]);
 
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 3 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2412 KB Output is correct
9 Correct 2 ms 2540 KB Output is correct
10 Correct 2 ms 2668 KB Output is correct
11 Correct 4 ms 2924 KB Output is correct
12 Correct 2 ms 2540 KB Output is correct
13 Correct 3 ms 2560 KB Output is correct
14 Correct 4 ms 3052 KB Output is correct
15 Correct 4 ms 3052 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2444 KB Output is correct
9 Correct 2 ms 2540 KB Output is correct
10 Correct 2 ms 2668 KB Output is correct
11 Correct 4 ms 2944 KB Output is correct
12 Correct 2 ms 2540 KB Output is correct
13 Correct 2 ms 2540 KB Output is correct
14 Correct 4 ms 3052 KB Output is correct
15 Correct 4 ms 3052 KB Output is correct
16 Correct 3 ms 2796 KB Output is correct
17 Correct 8 ms 4080 KB Output is correct
18 Correct 3 ms 2924 KB Output is correct
19 Correct 4 ms 2796 KB Output is correct
20 Correct 3 ms 2796 KB Output is correct
21 Correct 3 ms 2668 KB Output is correct
22 Correct 3 ms 2924 KB Output is correct
23 Correct 4 ms 3052 KB Output is correct
24 Correct 6 ms 3564 KB Output is correct
25 Correct 5 ms 3308 KB Output is correct
26 Correct 3 ms 3052 KB Output is correct
27 Correct 4 ms 2924 KB Output is correct
28 Correct 8 ms 4460 KB Output is correct
29 Correct 17 ms 6380 KB Output is correct
30 Correct 5 ms 3564 KB Output is correct
31 Correct 11 ms 4588 KB Output is correct
32 Correct 7 ms 3948 KB Output is correct
33 Correct 42 ms 10236 KB Output is correct
34 Correct 44 ms 10220 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 3 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2412 KB Output is correct
9 Correct 2 ms 2540 KB Output is correct
10 Correct 3 ms 2668 KB Output is correct
11 Correct 5 ms 2924 KB Output is correct
12 Correct 3 ms 2540 KB Output is correct
13 Correct 2 ms 2540 KB Output is correct
14 Correct 4 ms 3052 KB Output is correct
15 Correct 4 ms 3052 KB Output is correct
16 Correct 3 ms 2796 KB Output is correct
17 Correct 8 ms 4080 KB Output is correct
18 Correct 3 ms 2924 KB Output is correct
19 Correct 3 ms 2796 KB Output is correct
20 Correct 3 ms 2796 KB Output is correct
21 Correct 2 ms 2668 KB Output is correct
22 Correct 3 ms 2924 KB Output is correct
23 Correct 4 ms 3052 KB Output is correct
24 Correct 7 ms 3564 KB Output is correct
25 Correct 4 ms 3212 KB Output is correct
26 Correct 3 ms 3052 KB Output is correct
27 Correct 3 ms 2924 KB Output is correct
28 Correct 9 ms 4460 KB Output is correct
29 Correct 21 ms 6380 KB Output is correct
30 Correct 5 ms 3564 KB Output is correct
31 Correct 11 ms 4588 KB Output is correct
32 Correct 6 ms 3948 KB Output is correct
33 Correct 226 ms 10092 KB Output is correct
34 Correct 88 ms 10092 KB Output is correct
35 Correct 184 ms 13536 KB Output is correct
36 Correct 12 ms 4332 KB Output is correct
37 Correct 157 ms 21768 KB Output is correct
38 Correct 173 ms 20604 KB Output is correct
39 Correct 133 ms 18772 KB Output is correct
40 Correct 149 ms 18528 KB Output is correct
41 Correct 139 ms 18656 KB Output is correct
42 Correct 7 ms 3436 KB Output is correct
43 Correct 8 ms 3436 KB Output is correct
44 Correct 10 ms 3180 KB Output is correct
45 Correct 408 ms 34400 KB Output is correct
46 Correct 415 ms 34280 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 3 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2412 KB Output is correct
9 Correct 2 ms 2540 KB Output is correct
10 Correct 2 ms 2668 KB Output is correct
11 Correct 4 ms 2924 KB Output is correct
12 Correct 2 ms 2540 KB Output is correct
13 Correct 2 ms 2540 KB Output is correct
14 Correct 5 ms 3052 KB Output is correct
15 Correct 4 ms 3052 KB Output is correct
16 Correct 3 ms 2796 KB Output is correct
17 Correct 9 ms 4080 KB Output is correct
18 Correct 3 ms 2924 KB Output is correct
19 Correct 3 ms 2796 KB Output is correct
20 Correct 3 ms 2796 KB Output is correct
21 Correct 3 ms 2668 KB Output is correct
22 Correct 3 ms 2924 KB Output is correct
23 Correct 3 ms 3052 KB Output is correct
24 Correct 6 ms 3564 KB Output is correct
25 Correct 4 ms 3180 KB Output is correct
26 Correct 3 ms 3052 KB Output is correct
27 Correct 3 ms 2924 KB Output is correct
28 Correct 8 ms 4460 KB Output is correct
29 Correct 15 ms 6380 KB Output is correct
30 Correct 4 ms 3564 KB Output is correct
31 Correct 9 ms 4588 KB Output is correct
32 Correct 7 ms 3948 KB Output is correct
33 Correct 47 ms 10092 KB Output is correct
34 Correct 44 ms 10092 KB Output is correct
35 Correct 73 ms 13536 KB Output is correct
36 Correct 9 ms 4332 KB Output is correct
37 Correct 144 ms 21732 KB Output is correct
38 Correct 128 ms 20700 KB Output is correct
39 Correct 138 ms 18660 KB Output is correct
40 Correct 128 ms 18528 KB Output is correct
41 Correct 131 ms 18636 KB Output is correct
42 Correct 8 ms 3436 KB Output is correct
43 Correct 7 ms 3436 KB Output is correct
44 Correct 10 ms 3180 KB Output is correct
45 Correct 392 ms 34280 KB Output is correct
46 Correct 398 ms 34280 KB Output is correct
47 Correct 799 ms 80212 KB Output is correct
48 Correct 107 ms 20460 KB Output is correct
49 Correct 59 ms 13676 KB Output is correct
50 Correct 53 ms 13164 KB Output is correct
51 Correct 195 ms 29280 KB Output is correct
52 Correct 241 ms 33748 KB Output is correct
53 Correct 37 ms 10992 KB Output is correct
54 Correct 5 ms 4332 KB Output is correct
55 Correct 11 ms 5868 KB Output is correct
56 Correct 25 ms 6764 KB Output is correct
57 Correct 236 ms 31852 KB Output is correct
58 Correct 13 ms 7148 KB Output is correct
59 Correct 20 ms 9068 KB Output is correct
60 Correct 33 ms 11244 KB Output is correct
61 Correct 27 ms 10220 KB Output is correct
62 Correct 324 ms 44904 KB Output is correct
63 Execution timed out 1098 ms 92780 KB Time limit exceeded
64 Halted 0 ms 0 KB -