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Submission #526307

# Submission time Handle Problem Language Result Execution time Memory
526307 2022-02-14T08:52:01 Z sudheerays123 Pilot (NOI19_pilot) C++17
100 / 100
 521 ms 67784 KB 
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll long long int
#define tc ll test;cin >> test;while(test--)
#define vi vector<ll>
#define pll pair<ll,ll>
#define pb push_back
#define mp make_pair
#define INF 1e18
#define MOD 1000000007
#define ff first
#define ss second
#define in >>
#define out <<
#define space << " " <<
#define spacef << " "
#define fo(i,a,b) for(ll i = a; i <= b; i++)
#define rfo(i,a,b) for(ll i = a; i >= b; i--)
#define nextline out "\n"
#define print(x) for(auto i : x ) cout out i spacef
#define mmax(x,i) x = max(x,i)
#define mmin(x,i) x = min(x,i)
#define N 1000005

vi parent(N);
vi ssize(N);

void make_set(ll n){
	fo(i,1,n){
		parent[i] = i;
		ssize[i] = 1;
	}
}

ll find(ll x){
	if(x == parent[x]) return x;
	return parent[x] = find(parent[x]);
}

ll cnt = 0;

void add_edge(ll a , ll b){

	a = find(a);
	b = find(b);

	if(a == b) return;

	parent[b] = a;
	cnt += ssize[a]*ssize[b];
	ssize[a] += ssize[b];
}

int main() {
    
    fast;

	ll n,q;
	cin in n in q;

	vi h(n+5);
	vector<pll> height(n+5);
	fo(i,1,n){
		cin in h[i];

		height[i].first = h[i];
		height[i].second = i;
	}

	sort(height.begin()+1,height.begin()+n+1);
	make_set(n);
	
	vi ans(N,-INF);
	ans[0] = 0;

	fo(i,1,n){

		cnt++;

		ll hi = height[i].first;
		ll index = height[i].second;

		if(index > 1 && h[index-1] <= hi){
			add_edge(index,index-1);
		}
		if(index < n && h[index+1] <= hi){
			add_edge(index,index+1);			
		}

		ans[hi] = cnt;
	}

	fo(i,1,N) if(ans[i] == -INF) ans[i] = ans[i-1];

	while(q--){
		ll x;
		cin in x;
		
		cout out ans[x] nextline;
	}

    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23804 KB Output is correct
2 Correct 11 ms 23780 KB Output is correct
3 Correct 11 ms 23772 KB Output is correct
4 Correct 11 ms 23816 KB Output is correct
5 Correct 12 ms 23796 KB Output is correct
6 Correct 12 ms 23792 KB Output is correct
7 Correct 13 ms 23788 KB Output is correct
8 Correct 14 ms 23692 KB Output is correct
9 Correct 14 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23804 KB Output is correct
2 Correct 11 ms 23780 KB Output is correct
3 Correct 11 ms 23772 KB Output is correct
4 Correct 11 ms 23816 KB Output is correct
5 Correct 12 ms 23796 KB Output is correct
6 Correct 12 ms 23792 KB Output is correct
7 Correct 13 ms 23788 KB Output is correct
8 Correct 14 ms 23692 KB Output is correct
9 Correct 14 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23756 KB Output is correct
12 Correct 12 ms 23792 KB Output is correct
13 Correct 11 ms 23756 KB Output is correct
14 Correct 11 ms 23716 KB Output is correct
15 Correct 12 ms 23720 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23804 KB Output is correct
2 Correct 11 ms 23780 KB Output is correct
3 Correct 11 ms 23772 KB Output is correct
4 Correct 11 ms 23816 KB Output is correct
5 Correct 12 ms 23796 KB Output is correct
6 Correct 12 ms 23792 KB Output is correct
7 Correct 13 ms 23788 KB Output is correct
8 Correct 14 ms 23692 KB Output is correct
9 Correct 14 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23756 KB Output is correct
12 Correct 12 ms 23792 KB Output is correct
13 Correct 11 ms 23756 KB Output is correct
14 Correct 11 ms 23716 KB Output is correct
15 Correct 12 ms 23720 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 13 ms 23816 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23804 KB Output is correct
2 Correct 11 ms 23780 KB Output is correct
3 Correct 11 ms 23772 KB Output is correct
4 Correct 11 ms 23816 KB Output is correct
5 Correct 12 ms 23796 KB Output is correct
6 Correct 12 ms 23792 KB Output is correct
7 Correct 13 ms 23788 KB Output is correct
8 Correct 14 ms 23692 KB Output is correct
9 Correct 14 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23756 KB Output is correct
12 Correct 12 ms 23792 KB Output is correct
13 Correct 11 ms 23756 KB Output is correct
14 Correct 11 ms 23716 KB Output is correct
15 Correct 12 ms 23720 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 13 ms 23816 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct
21 Correct 17 ms 23756 KB Output is correct
22 Correct 13 ms 23804 KB Output is correct
23 Correct 15 ms 23752 KB Output is correct
24 Correct 15 ms 23756 KB Output is correct
25 Correct 16 ms 23856 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 26588 KB Output is correct
2 Correct 35 ms 26748 KB Output is correct
3 Correct 31 ms 26484 KB Output is correct
4 Correct 29 ms 26444 KB Output is correct
5 Correct 30 ms 26508 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 27984 KB Output is correct
2 Correct 42 ms 28124 KB Output is correct
3 Correct 39 ms 27972 KB Output is correct
4 Correct 42 ms 28096 KB Output is correct
5 Correct 39 ms 27972 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 28252 KB Output is correct
2 Correct 42 ms 28152 KB Output is correct
3 Correct 40 ms 28100 KB Output is correct
4 Correct 42 ms 28300 KB Output is correct
5 Correct 47 ms 28228 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23804 KB Output is correct
2 Correct 11 ms 23780 KB Output is correct
3 Correct 11 ms 23772 KB Output is correct
4 Correct 11 ms 23816 KB Output is correct
5 Correct 12 ms 23796 KB Output is correct
6 Correct 12 ms 23792 KB Output is correct
7 Correct 13 ms 23788 KB Output is correct
8 Correct 14 ms 23692 KB Output is correct
9 Correct 14 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 33 ms 26588 KB Output is correct
12 Correct 35 ms 26748 KB Output is correct
13 Correct 31 ms 26484 KB Output is correct
14 Correct 29 ms 26444 KB Output is correct
15 Correct 30 ms 26508 KB Output is correct
16 Correct 31 ms 26436 KB Output is correct
17 Correct 31 ms 26748 KB Output is correct
18 Correct 32 ms 26792 KB Output is correct
19 Correct 31 ms 26504 KB Output is correct
20 Correct 34 ms 26708 KB Output is correct
21 Correct 38 ms 26472 KB Output is correct
22 Correct 33 ms 26580 KB Output is correct
23 Correct 32 ms 26680 KB Output is correct
24 Correct 32 ms 26556 KB Output is correct
25 Correct 31 ms 26564 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23804 KB Output is correct
2 Correct 11 ms 23780 KB Output is correct
3 Correct 11 ms 23772 KB Output is correct
4 Correct 11 ms 23816 KB Output is correct
5 Correct 12 ms 23796 KB Output is correct
6 Correct 12 ms 23792 KB Output is correct
7 Correct 13 ms 23788 KB Output is correct
8 Correct 14 ms 23692 KB Output is correct
9 Correct 14 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23756 KB Output is correct
12 Correct 12 ms 23792 KB Output is correct
13 Correct 11 ms 23756 KB Output is correct
14 Correct 11 ms 23716 KB Output is correct
15 Correct 12 ms 23720 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 13 ms 23816 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct
21 Correct 17 ms 23756 KB Output is correct
22 Correct 13 ms 23804 KB Output is correct
23 Correct 15 ms 23752 KB Output is correct
24 Correct 15 ms 23756 KB Output is correct
25 Correct 16 ms 23856 KB Output is correct
26 Correct 33 ms 26588 KB Output is correct
27 Correct 35 ms 26748 KB Output is correct
28 Correct 31 ms 26484 KB Output is correct
29 Correct 29 ms 26444 KB Output is correct
30 Correct 30 ms 26508 KB Output is correct
31 Correct 50 ms 27984 KB Output is correct
32 Correct 42 ms 28124 KB Output is correct
33 Correct 39 ms 27972 KB Output is correct
34 Correct 42 ms 28096 KB Output is correct
35 Correct 39 ms 27972 KB Output is correct
36 Correct 60 ms 28252 KB Output is correct
37 Correct 42 ms 28152 KB Output is correct
38 Correct 40 ms 28100 KB Output is correct
39 Correct 42 ms 28300 KB Output is correct
40 Correct 47 ms 28228 KB Output is correct
41 Correct 31 ms 26436 KB Output is correct
42 Correct 31 ms 26748 KB Output is correct
43 Correct 32 ms 26792 KB Output is correct
44 Correct 31 ms 26504 KB Output is correct
45 Correct 34 ms 26708 KB Output is correct
46 Correct 38 ms 26472 KB Output is correct
47 Correct 33 ms 26580 KB Output is correct
48 Correct 32 ms 26680 KB Output is correct
49 Correct 32 ms 26556 KB Output is correct
50 Correct 31 ms 26564 KB Output is correct
51 Correct 69 ms 28012 KB Output is correct
52 Correct 49 ms 27916 KB Output is correct
53 Correct 48 ms 27996 KB Output is correct
54 Correct 50 ms 28032 KB Output is correct
55 Correct 67 ms 28020 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23804 KB Output is correct
2 Correct 11 ms 23780 KB Output is correct
3 Correct 11 ms 23772 KB Output is correct
4 Correct 11 ms 23816 KB Output is correct
5 Correct 12 ms 23796 KB Output is correct
6 Correct 12 ms 23792 KB Output is correct
7 Correct 13 ms 23788 KB Output is correct
8 Correct 14 ms 23692 KB Output is correct
9 Correct 14 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23756 KB Output is correct
12 Correct 12 ms 23792 KB Output is correct
13 Correct 11 ms 23756 KB Output is correct
14 Correct 11 ms 23716 KB Output is correct
15 Correct 12 ms 23720 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 13 ms 23816 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 12 ms 23724 KB Output is correct
20 Correct 12 ms 23756 KB Output is correct
21 Correct 17 ms 23756 KB Output is correct
22 Correct 13 ms 23804 KB Output is correct
23 Correct 15 ms 23752 KB Output is correct
24 Correct 15 ms 23756 KB Output is correct
25 Correct 16 ms 23856 KB Output is correct
26 Correct 33 ms 26588 KB Output is correct
27 Correct 35 ms 26748 KB Output is correct
28 Correct 31 ms 26484 KB Output is correct
29 Correct 29 ms 26444 KB Output is correct
30 Correct 30 ms 26508 KB Output is correct
31 Correct 50 ms 27984 KB Output is correct
32 Correct 42 ms 28124 KB Output is correct
33 Correct 39 ms 27972 KB Output is correct
34 Correct 42 ms 28096 KB Output is correct
35 Correct 39 ms 27972 KB Output is correct
36 Correct 60 ms 28252 KB Output is correct
37 Correct 42 ms 28152 KB Output is correct
38 Correct 40 ms 28100 KB Output is correct
39 Correct 42 ms 28300 KB Output is correct
40 Correct 47 ms 28228 KB Output is correct
41 Correct 31 ms 26436 KB Output is correct
42 Correct 31 ms 26748 KB Output is correct
43 Correct 32 ms 26792 KB Output is correct
44 Correct 31 ms 26504 KB Output is correct
45 Correct 34 ms 26708 KB Output is correct
46 Correct 38 ms 26472 KB Output is correct
47 Correct 33 ms 26580 KB Output is correct
48 Correct 32 ms 26680 KB Output is correct
49 Correct 32 ms 26556 KB Output is correct
50 Correct 31 ms 26564 KB Output is correct
51 Correct 69 ms 28012 KB Output is correct
52 Correct 49 ms 27916 KB Output is correct
53 Correct 48 ms 27996 KB Output is correct
54 Correct 50 ms 28032 KB Output is correct
55 Correct 67 ms 28020 KB Output is correct
56 Correct 507 ms 66476 KB Output is correct
57 Correct 497 ms 67012 KB Output is correct
58 Correct 521 ms 64244 KB Output is correct
59 Correct 467 ms 65272 KB Output is correct
60 Correct 511 ms 67784 KB Output is correct