oj.uz

Submission #205519

# Submission time Handle Problem Language Result Execution time Memory
205519 2020-02-29T05:07:09 Z kshitij_sodani Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 423 ms 262148 KB 
#include <iostream>
#include <bits/stdc++.h>
 
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
#define endl "\n"
 
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n,m;
	cin>>n>>m;
	int b[m];
	int p[m];
	//map<pair<int,int>,int> aa;
	vector<pair<int,int>> adj[n];
	for(int i=0;i<m;i++){
		cin>>b[i]>>p[i];
		int jj=1;
		for(int j=b[i]-p[i];j>=0;j=j-p[i]){
			adj[b[i]].pb(mp(j,jj));
			jj+=1;
		}
		jj=1;
		for(int j=b[i]+p[i];j<n;j=j+p[i]){
			adj[b[i]].pb(mp(j,jj));
			jj+=1;
		}
	}

	int dis[n];
	for(int i=0;i<n;i++){
		dis[i]=-1;
	}
	dis[b[0]]=0;
	priority_queue<pair<int,int>> aaa;
	aaa.push(mp(0,b[0]));

	while(aaa.size()>0){
		pair<int,int> x=aaa.top();
		aaa.pop();
		for(int j=0;j<adj[x.b].size();j++){
			pair<int,int> nn=adj[x.b][j];
			if(dis[nn.a]==-1 or dis[nn.a]>dis[x.b]+nn.b){
				dis[nn.a]=dis[x.b]+nn.b;
				aaa.push(mp(dis[nn.a],nn.a));
			}
		}
	}
	if(dis[b[1]]==-1){
		cout<<-1<<endl;
		return 0;
	}
	if(b[0]==b[1]){
		cout<<0<<endl;
		return 0;
	}
	
	cout<<dis[b[1]]<<endl;




	return 0;
}

Compilation message

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:46:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<adj[x.b].size();j++){
               ~^~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 372 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 380 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 380 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 380 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 504 KB Output is correct
11 Correct 5 ms 504 KB Output is correct
12 Correct 10 ms 2544 KB Output is correct
13 Correct 9 ms 2556 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 380 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 504 KB Output is correct
12 Correct 9 ms 2548 KB Output is correct
13 Correct 9 ms 2560 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 504 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 27 ms 632 KB Output is correct
18 Correct 5 ms 504 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 76 ms 32480 KB Output is correct
21 Correct 6 ms 504 KB Output is correct
22 Correct 5 ms 504 KB Output is correct
23 Correct 9 ms 504 KB Output is correct
24 Correct 37 ms 632 KB Output is correct
25 Correct 9 ms 504 KB Output is correct
26 Correct 81 ms 33472 KB Output is correct
27 Correct 79 ms 33376 KB Output is correct
28 Correct 6 ms 632 KB Output is correct
29 Correct 7 ms 1276 KB Output is correct
30 Correct 6 ms 632 KB Output is correct
31 Correct 6 ms 760 KB Output is correct
32 Correct 6 ms 632 KB Output is correct
33 Correct 9 ms 1784 KB Output is correct
34 Correct 8 ms 1784 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 380 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 6 ms 376 KB Output is correct
11 Correct 5 ms 504 KB Output is correct
12 Correct 9 ms 2548 KB Output is correct
13 Correct 9 ms 2552 KB Output is correct
14 Correct 5 ms 504 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 27 ms 632 KB Output is correct
18 Correct 5 ms 504 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 75 ms 32504 KB Output is correct
21 Correct 5 ms 380 KB Output is correct
22 Correct 5 ms 504 KB Output is correct
23 Correct 11 ms 500 KB Output is correct
24 Correct 37 ms 632 KB Output is correct
25 Correct 9 ms 504 KB Output is correct
26 Correct 84 ms 33472 KB Output is correct
27 Correct 78 ms 33380 KB Output is correct
28 Correct 8 ms 632 KB Output is correct
29 Correct 8 ms 1152 KB Output is correct
30 Correct 6 ms 632 KB Output is correct
31 Correct 6 ms 760 KB Output is correct
32 Correct 6 ms 632 KB Output is correct
33 Correct 9 ms 1784 KB Output is correct
34 Correct 9 ms 1784 KB Output is correct
35 Correct 172 ms 2424 KB Output is correct
36 Correct 36 ms 632 KB Output is correct
37 Correct 288 ms 4088 KB Output is correct
38 Correct 388 ms 3576 KB Output is correct
39 Correct 380 ms 3704 KB Output is correct
40 Correct 194 ms 3704 KB Output is correct
41 Correct 46 ms 3448 KB Output is correct
42 Runtime error 423 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 5 ms 380 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 504 KB Output is correct
12 Correct 9 ms 2544 KB Output is correct
13 Correct 9 ms 2552 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 27 ms 632 KB Output is correct
18 Correct 7 ms 504 KB Output is correct
19 Correct 6 ms 504 KB Output is correct
20 Correct 79 ms 32504 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 508 KB Output is correct
23 Correct 10 ms 504 KB Output is correct
24 Correct 36 ms 632 KB Output is correct
25 Correct 9 ms 504 KB Output is correct
26 Correct 82 ms 33472 KB Output is correct
27 Correct 88 ms 33672 KB Output is correct
28 Correct 6 ms 632 KB Output is correct
29 Correct 7 ms 1148 KB Output is correct
30 Correct 6 ms 644 KB Output is correct
31 Correct 6 ms 760 KB Output is correct
32 Correct 7 ms 632 KB Output is correct
33 Correct 8 ms 1784 KB Output is correct
34 Correct 9 ms 1784 KB Output is correct
35 Correct 174 ms 2680 KB Output is correct
36 Correct 36 ms 632 KB Output is correct
37 Correct 289 ms 4088 KB Output is correct
38 Correct 377 ms 3620 KB Output is correct
39 Correct 375 ms 3804 KB Output is correct
40 Correct 210 ms 3704 KB Output is correct
41 Correct 47 ms 3576 KB Output is correct
42 Runtime error 419 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
43 Halted 0 ms 0 KB -