oj.uz

Submission #369692

# Submission time Handle Problem Language Result Execution time Memory
369692 2021-02-22T08:24:20 Z Bill_00 Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 77292 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];
unordered_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 2924 KB Output is correct
2 Correct 2 ms 2924 KB Output is correct
3 Correct 2 ms 2924 KB Output is correct
4 Correct 2 ms 2924 KB Output is correct
5 Correct 2 ms 2924 KB Output is correct
6 Correct 2 ms 2924 KB Output is correct
7 Correct 2 ms 2924 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2924 KB Output is correct
2 Correct 2 ms 2924 KB Output is correct
3 Correct 2 ms 2924 KB Output is correct
4 Correct 2 ms 2924 KB Output is correct
5 Correct 2 ms 3052 KB Output is correct
6 Correct 2 ms 2924 KB Output is correct
7 Correct 2 ms 2924 KB Output is correct
8 Correct 2 ms 2924 KB Output is correct
9 Correct 2 ms 2924 KB Output is correct
10 Correct 3 ms 3200 KB Output is correct
11 Correct 4 ms 3308 KB Output is correct
12 Correct 3 ms 2924 KB Output is correct
13 Correct 3 ms 2924 KB Output is correct
14 Correct 4 ms 3308 KB Output is correct
15 Correct 4 ms 3308 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2924 KB Output is correct
2 Correct 2 ms 2924 KB Output is correct
3 Correct 2 ms 2924 KB Output is correct
4 Correct 2 ms 2924 KB Output is correct
5 Correct 2 ms 2924 KB Output is correct
6 Correct 2 ms 2924 KB Output is correct
7 Correct 2 ms 2924 KB Output is correct
8 Correct 2 ms 2924 KB Output is correct
9 Correct 2 ms 2924 KB Output is correct
10 Correct 3 ms 3052 KB Output is correct
11 Correct 4 ms 3308 KB Output is correct
12 Correct 2 ms 2924 KB Output is correct
13 Correct 2 ms 2924 KB Output is correct
14 Correct 4 ms 3308 KB Output is correct
15 Correct 4 ms 3308 KB Output is correct
16 Correct 3 ms 3180 KB Output is correct
17 Correct 8 ms 4332 KB Output is correct
18 Correct 4 ms 3308 KB Output is correct
19 Correct 3 ms 3180 KB Output is correct
20 Correct 3 ms 3180 KB Output is correct
21 Correct 3 ms 3052 KB Output is correct
22 Correct 3 ms 3308 KB Output is correct
23 Correct 4 ms 3308 KB Output is correct
24 Correct 6 ms 3820 KB Output is correct
25 Correct 5 ms 3564 KB Output is correct
26 Correct 5 ms 3328 KB Output is correct
27 Correct 4 ms 3308 KB Output is correct
28 Correct 9 ms 4588 KB Output is correct
29 Correct 14 ms 5612 KB Output is correct
30 Correct 5 ms 3692 KB Output is correct
31 Correct 8 ms 4332 KB Output is correct
32 Correct 6 ms 4076 KB Output is correct
33 Correct 36 ms 8428 KB Output is correct
34 Correct 32 ms 8428 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2924 KB Output is correct
2 Correct 2 ms 2924 KB Output is correct
3 Correct 2 ms 2924 KB Output is correct
4 Correct 2 ms 2924 KB Output is correct
5 Correct 2 ms 2924 KB Output is correct
6 Correct 2 ms 2924 KB Output is correct
7 Correct 2 ms 2924 KB Output is correct
8 Correct 2 ms 2944 KB Output is correct
9 Correct 2 ms 2924 KB Output is correct
10 Correct 3 ms 3052 KB Output is correct
11 Correct 4 ms 3308 KB Output is correct
12 Correct 3 ms 2924 KB Output is correct
13 Correct 3 ms 2924 KB Output is correct
14 Correct 4 ms 3308 KB Output is correct
15 Correct 4 ms 3308 KB Output is correct
16 Correct 3 ms 3180 KB Output is correct
17 Correct 8 ms 4332 KB Output is correct
18 Correct 4 ms 3308 KB Output is correct
19 Correct 3 ms 3180 KB Output is correct
20 Correct 4 ms 3180 KB Output is correct
21 Correct 3 ms 3052 KB Output is correct
22 Correct 3 ms 3308 KB Output is correct
23 Correct 115 ms 3308 KB Output is correct
24 Correct 7 ms 3820 KB Output is correct
25 Correct 5 ms 3564 KB Output is correct
26 Correct 4 ms 3436 KB Output is correct
27 Correct 4 ms 3308 KB Output is correct
28 Correct 192 ms 4588 KB Output is correct
29 Correct 13 ms 5612 KB Output is correct
30 Correct 5 ms 3692 KB Output is correct
31 Correct 8 ms 4332 KB Output is correct
32 Correct 6 ms 4076 KB Output is correct
33 Correct 34 ms 8428 KB Output is correct
34 Correct 32 ms 8428 KB Output is correct
35 Correct 55 ms 12000 KB Output is correct
36 Correct 9 ms 4588 KB Output is correct
37 Correct 114 ms 18780 KB Output is correct
38 Correct 104 ms 17884 KB Output is correct
39 Correct 101 ms 15968 KB Output is correct
40 Correct 96 ms 15848 KB Output is correct
41 Correct 91 ms 15840 KB Output is correct
42 Correct 9 ms 4076 KB Output is correct
43 Correct 8 ms 3948 KB Output is correct
44 Correct 8 ms 3820 KB Output is correct
45 Correct 267 ms 26472 KB Output is correct
46 Correct 262 ms 26504 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2924 KB Output is correct
2 Correct 2 ms 2924 KB Output is correct
3 Correct 2 ms 2924 KB Output is correct
4 Correct 2 ms 2924 KB Output is correct
5 Correct 2 ms 2924 KB Output is correct
6 Correct 2 ms 2924 KB Output is correct
7 Correct 2 ms 2924 KB Output is correct
8 Correct 2 ms 2924 KB Output is correct
9 Correct 2 ms 3052 KB Output is correct
10 Correct 3 ms 3052 KB Output is correct
11 Correct 4 ms 3436 KB Output is correct
12 Correct 3 ms 3052 KB Output is correct
13 Correct 3 ms 3052 KB Output is correct
14 Correct 4 ms 3308 KB Output is correct
15 Correct 4 ms 3308 KB Output is correct
16 Correct 3 ms 3180 KB Output is correct
17 Correct 8 ms 4332 KB Output is correct
18 Correct 4 ms 3308 KB Output is correct
19 Correct 4 ms 3308 KB Output is correct
20 Correct 4 ms 3180 KB Output is correct
21 Correct 4 ms 3052 KB Output is correct
22 Correct 4 ms 3308 KB Output is correct
23 Correct 4 ms 3308 KB Output is correct
24 Correct 6 ms 3820 KB Output is correct
25 Correct 5 ms 3564 KB Output is correct
26 Correct 4 ms 3308 KB Output is correct
27 Correct 4 ms 3308 KB Output is correct
28 Correct 8 ms 4588 KB Output is correct
29 Correct 13 ms 5612 KB Output is correct
30 Correct 5 ms 3692 KB Output is correct
31 Correct 8 ms 4332 KB Output is correct
32 Correct 7 ms 4076 KB Output is correct
33 Correct 32 ms 8428 KB Output is correct
34 Correct 32 ms 8428 KB Output is correct
35 Correct 53 ms 12000 KB Output is correct
36 Correct 9 ms 4608 KB Output is correct
37 Correct 124 ms 18780 KB Output is correct
38 Correct 100 ms 17884 KB Output is correct
39 Correct 106 ms 15968 KB Output is correct
40 Correct 97 ms 15976 KB Output is correct
41 Correct 94 ms 15840 KB Output is correct
42 Correct 10 ms 3948 KB Output is correct
43 Correct 8 ms 4096 KB Output is correct
44 Correct 8 ms 3820 KB Output is correct
45 Correct 268 ms 26472 KB Output is correct
46 Correct 265 ms 26436 KB Output is correct
47 Correct 768 ms 67016 KB Output is correct
48 Correct 131 ms 16744 KB Output is correct
49 Correct 68 ms 11628 KB Output is correct
50 Correct 59 ms 11116 KB Output is correct
51 Correct 233 ms 24032 KB Output is correct
52 Correct 283 ms 28000 KB Output is correct
53 Correct 41 ms 10212 KB Output is correct
54 Correct 8 ms 4844 KB Output is correct
55 Correct 11 ms 5740 KB Output is correct
56 Correct 27 ms 7188 KB Output is correct
57 Correct 262 ms 24552 KB Output is correct
58 Correct 17 ms 6764 KB Output is correct
59 Correct 26 ms 8044 KB Output is correct
60 Correct 37 ms 9324 KB Output is correct
61 Correct 33 ms 8940 KB Output is correct
62 Correct 360 ms 35944 KB Output is correct
63 Execution timed out 1100 ms 77292 KB Time limit exceeded
64 Halted 0 ms 0 KB -