oj.uz

Submission #483619

# Submission time Handle Problem Language Result Execution time Memory
483619 2021-10-31T08:18:06 Z PoPularPlusPlus Pilot (NOI19_pilot) C++17
100 / 100
 703 ms 87416 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}

const int N = 1000002;
ll ans[N];
vector<int> v[N];
ll cur;

struct UFDS {

vector<int> p;
vector<ll> siz;

void init(int n){
	p.resize(n + 2);
	siz.resize(n + 2);
	for(int i = 0; i <= n; i++){
		p[i] = i;
		siz[i] = 0;
	}
}

void set(int x){
	siz[x] = 1;
	cur++;
}

int get(int x){
	return p[x]=(x==p[x] ? x : get(p[x]));
}

void unio(int u , int vt){
	int a = get(u);
	int b=get(vt);
	if(a==b)return;
	if(siz[a]>siz[b])swap(a,b);
	p[b]=a;
	cur -= (siz[a] * (siz[a]+1))/2;
	cur -= (siz[b] * (siz[b]+1))/2;
	siz[a]+=siz[b];
	cur += (siz[a] * (siz[a]+1))/2;
}
};


void solve(){
	int n , q;
	cin >> n >> q;
	int arr[n];
	for(int i = 0; i < n; i++){cin >> arr[i];v[arr[i]].pb(i);}
	UFDS d;
	d.init(n + 2);
	cur = 0;
	for(int i = 1; i <= 1000000; i++){
		for(int j : v[i]){
			d.set(j);
		}
		for(int j : v[i]){
			if(j - 1 >= 0 && arr[j-1] <= i)d.unio(j,j-1);
			if(j + 1 < n && arr[j + 1] <= i)d.unio(j,j+1);
		}
		ans[i] = cur;
	}
	while(q--){
		int x;
		cin >> x;
		cout << ans[x] << '\n';
	}
}

int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
	//int t;cin >> t;while(t--)
	solve();
	return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 31564 KB Output is correct
2 Correct 21 ms 31528 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 21 ms 31564 KB Output is correct
5 Correct 18 ms 31624 KB Output is correct
6 Correct 16 ms 31508 KB Output is correct
7 Correct 16 ms 31572 KB Output is correct
8 Correct 19 ms 31608 KB Output is correct
9 Correct 16 ms 31564 KB Output is correct
10 Correct 17 ms 31624 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 31564 KB Output is correct
2 Correct 21 ms 31528 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 21 ms 31564 KB Output is correct
5 Correct 18 ms 31624 KB Output is correct
6 Correct 16 ms 31508 KB Output is correct
7 Correct 16 ms 31572 KB Output is correct
8 Correct 19 ms 31608 KB Output is correct
9 Correct 16 ms 31564 KB Output is correct
10 Correct 17 ms 31624 KB Output is correct
11 Correct 17 ms 31628 KB Output is correct
12 Correct 17 ms 31620 KB Output is correct
13 Correct 17 ms 31564 KB Output is correct
14 Correct 17 ms 31564 KB Output is correct
15 Correct 17 ms 31596 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 31564 KB Output is correct
2 Correct 21 ms 31528 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 21 ms 31564 KB Output is correct
5 Correct 18 ms 31624 KB Output is correct
6 Correct 16 ms 31508 KB Output is correct
7 Correct 16 ms 31572 KB Output is correct
8 Correct 19 ms 31608 KB Output is correct
9 Correct 16 ms 31564 KB Output is correct
10 Correct 17 ms 31624 KB Output is correct
11 Correct 17 ms 31628 KB Output is correct
12 Correct 17 ms 31620 KB Output is correct
13 Correct 17 ms 31564 KB Output is correct
14 Correct 17 ms 31564 KB Output is correct
15 Correct 17 ms 31596 KB Output is correct
16 Correct 20 ms 31584 KB Output is correct
17 Correct 16 ms 31588 KB Output is correct
18 Correct 17 ms 31564 KB Output is correct
19 Correct 16 ms 31608 KB Output is correct
20 Correct 16 ms 31564 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 31564 KB Output is correct
2 Correct 21 ms 31528 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 21 ms 31564 KB Output is correct
5 Correct 18 ms 31624 KB Output is correct
6 Correct 16 ms 31508 KB Output is correct
7 Correct 16 ms 31572 KB Output is correct
8 Correct 19 ms 31608 KB Output is correct
9 Correct 16 ms 31564 KB Output is correct
10 Correct 17 ms 31624 KB Output is correct
11 Correct 17 ms 31628 KB Output is correct
12 Correct 17 ms 31620 KB Output is correct
13 Correct 17 ms 31564 KB Output is correct
14 Correct 17 ms 31564 KB Output is correct
15 Correct 17 ms 31596 KB Output is correct
16 Correct 20 ms 31584 KB Output is correct
17 Correct 16 ms 31588 KB Output is correct
18 Correct 17 ms 31564 KB Output is correct
19 Correct 16 ms 31608 KB Output is correct
20 Correct 16 ms 31564 KB Output is correct
21 Correct 20 ms 31556 KB Output is correct
22 Correct 17 ms 31624 KB Output is correct
23 Correct 17 ms 31588 KB Output is correct
24 Correct 22 ms 31608 KB Output is correct
25 Correct 17 ms 31624 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 35652 KB Output is correct
2 Correct 56 ms 36620 KB Output is correct
3 Correct 37 ms 35396 KB Output is correct
4 Correct 54 ms 36300 KB Output is correct
5 Correct 36 ms 35396 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 38008 KB Output is correct
2 Correct 51 ms 38140 KB Output is correct
3 Correct 47 ms 37976 KB Output is correct
4 Correct 56 ms 38256 KB Output is correct
5 Correct 50 ms 37908 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 38276 KB Output is correct
2 Correct 54 ms 38156 KB Output is correct
3 Correct 65 ms 38028 KB Output is correct
4 Correct 60 ms 38468 KB Output is correct
5 Correct 54 ms 38340 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 31564 KB Output is correct
2 Correct 21 ms 31528 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 21 ms 31564 KB Output is correct
5 Correct 18 ms 31624 KB Output is correct
6 Correct 16 ms 31508 KB Output is correct
7 Correct 16 ms 31572 KB Output is correct
8 Correct 19 ms 31608 KB Output is correct
9 Correct 16 ms 31564 KB Output is correct
10 Correct 17 ms 31624 KB Output is correct
11 Correct 37 ms 35652 KB Output is correct
12 Correct 56 ms 36620 KB Output is correct
13 Correct 37 ms 35396 KB Output is correct
14 Correct 54 ms 36300 KB Output is correct
15 Correct 36 ms 35396 KB Output is correct
16 Correct 38 ms 35336 KB Output is correct
17 Correct 55 ms 36732 KB Output is correct
18 Correct 53 ms 36676 KB Output is correct
19 Correct 40 ms 35280 KB Output is correct
20 Correct 62 ms 36616 KB Output is correct
21 Correct 37 ms 35312 KB Output is correct
22 Correct 50 ms 36460 KB Output is correct
23 Correct 39 ms 35660 KB Output is correct
24 Correct 49 ms 36276 KB Output is correct
25 Correct 37 ms 35524 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 31564 KB Output is correct
2 Correct 21 ms 31528 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 21 ms 31564 KB Output is correct
5 Correct 18 ms 31624 KB Output is correct
6 Correct 16 ms 31508 KB Output is correct
7 Correct 16 ms 31572 KB Output is correct
8 Correct 19 ms 31608 KB Output is correct
9 Correct 16 ms 31564 KB Output is correct
10 Correct 17 ms 31624 KB Output is correct
11 Correct 17 ms 31628 KB Output is correct
12 Correct 17 ms 31620 KB Output is correct
13 Correct 17 ms 31564 KB Output is correct
14 Correct 17 ms 31564 KB Output is correct
15 Correct 17 ms 31596 KB Output is correct
16 Correct 20 ms 31584 KB Output is correct
17 Correct 16 ms 31588 KB Output is correct
18 Correct 17 ms 31564 KB Output is correct
19 Correct 16 ms 31608 KB Output is correct
20 Correct 16 ms 31564 KB Output is correct
21 Correct 20 ms 31556 KB Output is correct
22 Correct 17 ms 31624 KB Output is correct
23 Correct 17 ms 31588 KB Output is correct
24 Correct 22 ms 31608 KB Output is correct
25 Correct 17 ms 31624 KB Output is correct
26 Correct 37 ms 35652 KB Output is correct
27 Correct 56 ms 36620 KB Output is correct
28 Correct 37 ms 35396 KB Output is correct
29 Correct 54 ms 36300 KB Output is correct
30 Correct 36 ms 35396 KB Output is correct
31 Correct 49 ms 38008 KB Output is correct
32 Correct 51 ms 38140 KB Output is correct
33 Correct 47 ms 37976 KB Output is correct
34 Correct 56 ms 38256 KB Output is correct
35 Correct 50 ms 37908 KB Output is correct
36 Correct 52 ms 38276 KB Output is correct
37 Correct 54 ms 38156 KB Output is correct
38 Correct 65 ms 38028 KB Output is correct
39 Correct 60 ms 38468 KB Output is correct
40 Correct 54 ms 38340 KB Output is correct
41 Correct 38 ms 35336 KB Output is correct
42 Correct 55 ms 36732 KB Output is correct
43 Correct 53 ms 36676 KB Output is correct
44 Correct 40 ms 35280 KB Output is correct
45 Correct 62 ms 36616 KB Output is correct
46 Correct 37 ms 35312 KB Output is correct
47 Correct 50 ms 36460 KB Output is correct
48 Correct 39 ms 35660 KB Output is correct
49 Correct 49 ms 36276 KB Output is correct
50 Correct 37 ms 35524 KB Output is correct
51 Correct 79 ms 36968 KB Output is correct
52 Correct 73 ms 37700 KB Output is correct
53 Correct 62 ms 37032 KB Output is correct
54 Correct 69 ms 37764 KB Output is correct
55 Correct 56 ms 36996 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 31564 KB Output is correct
2 Correct 21 ms 31528 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 21 ms 31564 KB Output is correct
5 Correct 18 ms 31624 KB Output is correct
6 Correct 16 ms 31508 KB Output is correct
7 Correct 16 ms 31572 KB Output is correct
8 Correct 19 ms 31608 KB Output is correct
9 Correct 16 ms 31564 KB Output is correct
10 Correct 17 ms 31624 KB Output is correct
11 Correct 17 ms 31628 KB Output is correct
12 Correct 17 ms 31620 KB Output is correct
13 Correct 17 ms 31564 KB Output is correct
14 Correct 17 ms 31564 KB Output is correct
15 Correct 17 ms 31596 KB Output is correct
16 Correct 20 ms 31584 KB Output is correct
17 Correct 16 ms 31588 KB Output is correct
18 Correct 17 ms 31564 KB Output is correct
19 Correct 16 ms 31608 KB Output is correct
20 Correct 16 ms 31564 KB Output is correct
21 Correct 20 ms 31556 KB Output is correct
22 Correct 17 ms 31624 KB Output is correct
23 Correct 17 ms 31588 KB Output is correct
24 Correct 22 ms 31608 KB Output is correct
25 Correct 17 ms 31624 KB Output is correct
26 Correct 37 ms 35652 KB Output is correct
27 Correct 56 ms 36620 KB Output is correct
28 Correct 37 ms 35396 KB Output is correct
29 Correct 54 ms 36300 KB Output is correct
30 Correct 36 ms 35396 KB Output is correct
31 Correct 49 ms 38008 KB Output is correct
32 Correct 51 ms 38140 KB Output is correct
33 Correct 47 ms 37976 KB Output is correct
34 Correct 56 ms 38256 KB Output is correct
35 Correct 50 ms 37908 KB Output is correct
36 Correct 52 ms 38276 KB Output is correct
37 Correct 54 ms 38156 KB Output is correct
38 Correct 65 ms 38028 KB Output is correct
39 Correct 60 ms 38468 KB Output is correct
40 Correct 54 ms 38340 KB Output is correct
41 Correct 38 ms 35336 KB Output is correct
42 Correct 55 ms 36732 KB Output is correct
43 Correct 53 ms 36676 KB Output is correct
44 Correct 40 ms 35280 KB Output is correct
45 Correct 62 ms 36616 KB Output is correct
46 Correct 37 ms 35312 KB Output is correct
47 Correct 50 ms 36460 KB Output is correct
48 Correct 39 ms 35660 KB Output is correct
49 Correct 49 ms 36276 KB Output is correct
50 Correct 37 ms 35524 KB Output is correct
51 Correct 79 ms 36968 KB Output is correct
52 Correct 73 ms 37700 KB Output is correct
53 Correct 62 ms 37032 KB Output is correct
54 Correct 69 ms 37764 KB Output is correct
55 Correct 56 ms 36996 KB Output is correct
56 Correct 703 ms 85400 KB Output is correct
57 Correct 664 ms 86644 KB Output is correct
58 Correct 668 ms 82776 KB Output is correct
59 Correct 650 ms 84700 KB Output is correct
60 Correct 681 ms 87416 KB Output is correct