oj.uz

Submission #555975

# Submission time Handle Problem Language Result Execution time Memory
555975 2022-05-02T05:26:19 Z MurotY Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 96756 KB 
// author : Murot_06
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define ios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ff first
#define ll long long
#define ss second
using namespace std;
const int N=1e6+7, M=1e9+7;
pair <ll,ll> a[N];
vector <pair <ll,ll>> g[N];
set <ll> v[N];
void solve()
{
	int n, m;
	cin >> n >> m;
	for (int i=1;i<=m;i++){
		ll x, y;
		cin >> x >> y;
		a[i].ff=x, a[i].ss=y;
		v[x].insert(y);
	}
	for (int i=0;i<n;i++){
		for (auto l:v[i]){
			for (int j=i+l;j<n;j+=l){
				g[i].push_back({j, (j-i)/l});
				if (v[j].count(l)) break;
			}
			for (int j=i-l;j>=0;j-=l){
				g[i].push_back({j, (i-j)/l});
				if (v[j].count(l)) break;
			}
		}
	}
//	priority_queue<int, vector<int>, greater<int> >
	priority_queue <ll, vector <ll> , greater <ll>> q;
	vector <ll> d(n+10, 1e18);
	d[a[1].ff]=0;
	q.push(a[1].ff);
	while (!q.empty()){
		ll x=q.top();
		q.pop();
		for (auto l:g[x]){
			if (d[l.ff] > d[x]+l.ss){
				d[l.ff]=d[x]+l.ss;
				q.push(l.ff);
			}
		}
	}
	ll ans=d[a[2].ff];
	if (ans == 1e18) ans=-1;
	cout << ans;
	return ;
}
int main()
{
	ios;
	int t=1;
//	cin >> t;
	while (t--){
	     solve();
	}
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 70716 KB Output is correct
2 Correct 36 ms 70700 KB Output is correct
3 Correct 37 ms 70768 KB Output is correct
4 Correct 36 ms 70676 KB Output is correct
5 Correct 39 ms 70712 KB Output is correct
6 Correct 38 ms 70764 KB Output is correct
7 Correct 36 ms 70740 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 70768 KB Output is correct
2 Correct 34 ms 70660 KB Output is correct
3 Correct 34 ms 70720 KB Output is correct
4 Correct 33 ms 70740 KB Output is correct
5 Correct 37 ms 70760 KB Output is correct
6 Correct 42 ms 70744 KB Output is correct
7 Correct 43 ms 70740 KB Output is correct
8 Correct 37 ms 70656 KB Output is correct
9 Correct 38 ms 70720 KB Output is correct
10 Correct 37 ms 70808 KB Output is correct
11 Correct 36 ms 70996 KB Output is correct
12 Correct 36 ms 70884 KB Output is correct
13 Correct 37 ms 70740 KB Output is correct
14 Correct 38 ms 71024 KB Output is correct
15 Correct 44 ms 70896 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 70664 KB Output is correct
2 Correct 34 ms 70716 KB Output is correct
3 Correct 35 ms 70732 KB Output is correct
4 Correct 37 ms 70716 KB Output is correct
5 Correct 38 ms 70768 KB Output is correct
6 Correct 34 ms 70732 KB Output is correct
7 Correct 36 ms 70764 KB Output is correct
8 Correct 46 ms 70680 KB Output is correct
9 Correct 38 ms 70764 KB Output is correct
10 Correct 37 ms 70776 KB Output is correct
11 Correct 36 ms 71032 KB Output is correct
12 Correct 36 ms 70764 KB Output is correct
13 Correct 36 ms 70816 KB Output is correct
14 Correct 39 ms 70972 KB Output is correct
15 Correct 43 ms 70900 KB Output is correct
16 Correct 45 ms 70896 KB Output is correct
17 Correct 39 ms 71284 KB Output is correct
18 Correct 35 ms 70916 KB Output is correct
19 Correct 36 ms 70868 KB Output is correct
20 Correct 36 ms 70960 KB Output is correct
21 Correct 36 ms 70896 KB Output is correct
22 Correct 35 ms 70896 KB Output is correct
23 Correct 44 ms 70904 KB Output is correct
24 Correct 46 ms 71224 KB Output is correct
25 Correct 43 ms 71096 KB Output is correct
26 Correct 36 ms 71000 KB Output is correct
27 Correct 37 ms 70984 KB Output is correct
28 Correct 36 ms 71304 KB Output is correct
29 Correct 41 ms 72184 KB Output is correct
30 Correct 35 ms 71336 KB Output is correct
31 Correct 39 ms 71584 KB Output is correct
32 Correct 39 ms 71284 KB Output is correct
33 Correct 43 ms 73304 KB Output is correct
34 Correct 39 ms 73332 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 70708 KB Output is correct
2 Correct 36 ms 70668 KB Output is correct
3 Correct 35 ms 70740 KB Output is correct
4 Correct 40 ms 70656 KB Output is correct
5 Correct 37 ms 70780 KB Output is correct
6 Correct 36 ms 70716 KB Output is correct
7 Correct 36 ms 70732 KB Output is correct
8 Correct 37 ms 70724 KB Output is correct
9 Correct 48 ms 70712 KB Output is correct
10 Correct 42 ms 70912 KB Output is correct
11 Correct 35 ms 71012 KB Output is correct
12 Correct 36 ms 70760 KB Output is correct
13 Correct 35 ms 70788 KB Output is correct
14 Correct 35 ms 71004 KB Output is correct
15 Correct 35 ms 70996 KB Output is correct
16 Correct 42 ms 70856 KB Output is correct
17 Correct 44 ms 71224 KB Output is correct
18 Correct 39 ms 70964 KB Output is correct
19 Correct 41 ms 70868 KB Output is correct
20 Correct 35 ms 70992 KB Output is correct
21 Correct 38 ms 70880 KB Output is correct
22 Correct 35 ms 70840 KB Output is correct
23 Correct 36 ms 70984 KB Output is correct
24 Correct 38 ms 71184 KB Output is correct
25 Correct 39 ms 70996 KB Output is correct
26 Correct 40 ms 70940 KB Output is correct
27 Correct 39 ms 70992 KB Output is correct
28 Correct 36 ms 71372 KB Output is correct
29 Correct 38 ms 72140 KB Output is correct
30 Correct 36 ms 71308 KB Output is correct
31 Correct 36 ms 71604 KB Output is correct
32 Correct 36 ms 71344 KB Output is correct
33 Correct 40 ms 73288 KB Output is correct
34 Correct 40 ms 73332 KB Output is correct
35 Correct 59 ms 74656 KB Output is correct
36 Correct 42 ms 71392 KB Output is correct
37 Correct 67 ms 76408 KB Output is correct
38 Correct 59 ms 76380 KB Output is correct
39 Correct 60 ms 76660 KB Output is correct
40 Correct 57 ms 76364 KB Output is correct
41 Correct 62 ms 76404 KB Output is correct
42 Correct 44 ms 71608 KB Output is correct
43 Correct 41 ms 71544 KB Output is correct
44 Correct 39 ms 71628 KB Output is correct
45 Correct 59 ms 81024 KB Output is correct
46 Correct 58 ms 80940 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 70760 KB Output is correct
2 Correct 35 ms 70732 KB Output is correct
3 Correct 46 ms 70672 KB Output is correct
4 Correct 39 ms 70732 KB Output is correct
5 Correct 38 ms 70708 KB Output is correct
6 Correct 35 ms 70768 KB Output is correct
7 Correct 35 ms 70644 KB Output is correct
8 Correct 35 ms 70692 KB Output is correct
9 Correct 36 ms 70740 KB Output is correct
10 Correct 38 ms 70780 KB Output is correct
11 Correct 42 ms 70952 KB Output is correct
12 Correct 40 ms 70720 KB Output is correct
13 Correct 35 ms 70784 KB Output is correct
14 Correct 38 ms 70904 KB Output is correct
15 Correct 36 ms 71000 KB Output is correct
16 Correct 35 ms 70876 KB Output is correct
17 Correct 46 ms 71160 KB Output is correct
18 Correct 36 ms 70916 KB Output is correct
19 Correct 44 ms 70988 KB Output is correct
20 Correct 38 ms 70988 KB Output is correct
21 Correct 35 ms 70776 KB Output is correct
22 Correct 35 ms 70884 KB Output is correct
23 Correct 36 ms 70944 KB Output is correct
24 Correct 38 ms 71164 KB Output is correct
25 Correct 40 ms 70988 KB Output is correct
26 Correct 36 ms 71032 KB Output is correct
27 Correct 37 ms 70916 KB Output is correct
28 Correct 36 ms 71372 KB Output is correct
29 Correct 43 ms 72176 KB Output is correct
30 Correct 40 ms 71272 KB Output is correct
31 Correct 38 ms 71532 KB Output is correct
32 Correct 36 ms 71380 KB Output is correct
33 Correct 40 ms 73296 KB Output is correct
34 Correct 40 ms 73344 KB Output is correct
35 Correct 53 ms 74628 KB Output is correct
36 Correct 40 ms 71440 KB Output is correct
37 Correct 71 ms 76404 KB Output is correct
38 Correct 60 ms 76476 KB Output is correct
39 Correct 61 ms 76660 KB Output is correct
40 Correct 58 ms 76416 KB Output is correct
41 Correct 57 ms 76360 KB Output is correct
42 Correct 40 ms 71636 KB Output is correct
43 Correct 40 ms 71588 KB Output is correct
44 Correct 38 ms 71580 KB Output is correct
45 Correct 62 ms 80968 KB Output is correct
46 Correct 58 ms 81036 KB Output is correct
47 Correct 121 ms 90108 KB Output is correct
48 Correct 53 ms 76996 KB Output is correct
49 Correct 53 ms 75176 KB Output is correct
50 Correct 50 ms 74776 KB Output is correct
51 Correct 144 ms 81532 KB Output is correct
52 Execution timed out 1075 ms 96756 KB Time limit exceeded
53 Halted 0 ms 0 KB -