oj.uz

Submission #344420

# Submission time Handle Problem Language Result Execution time Memory
344420 2021-01-05T18:47:04 Z Nursik Pilot (NOI19_pilot) C++14
40 / 100
 54 ms 7300 KB 
#include <bits/stdc++.h>

#define f first
#define s second
#define ll long long
#define pb push_back
#define all(v) v.begin(),v.end() 
#define ld long double

using namespace std; 
 
void data() {
	#ifdef NURS
        freopen("main.in", "r", stdin);
        freopen("main.out", "w", stdout);
    #endif	
} 
void win()
{	
	ios_base::sync_with_stdio(0),
	cin.tie(0),cout.tie(0);
}

const ld eps = 1e-6; 

const int N = 1e6 + 500;
const int mod = 1e9 + 7;

const ll hh = 100010683;
const ll hh2 = 150005819;

int n, q;
int a[N], pref[N], pref2[N];
void rec(int l = 1, int r = n)
{
	if (l == r)
	{
		pref2[a[l]]++;
		return;
	}
	int mid = (l + r) / 2;
	rec(l, mid);
	rec(mid + 1, r);
	for (int i = mid; i >= l; i--)
	{
		pref[i] = max(pref[i + 1], a[i]);
	} 
	int cur = 0, uk = mid + 1;
	for (int i = mid + 1; i <= r; i++)
	{
		cur = max(cur, a[i]);
		while (cur >= pref[uk - 1] && uk - 1 >= l)
		{
			uk--;
		}
		pref2[cur] += max(mid - uk + 1, 0);
	}
	for (int i = mid; i >= l; i--)
	{
		pref[i] = 0;
	}
	cur = 0;
	for (int i = mid + 1; i <= r; i++)
	{
		pref[i] = max(pref[i - 1], a[i]);
	}
	uk = mid;
	for (int i = mid; i >= l; i--)
	{
		cur = max(cur, a[i]);
		while (cur > pref[uk + 1] && uk + 1 <= r)
		{
			uk++;
		}
		pref2[cur] += max(uk - mid , 0);
	}
	for (int i = mid + 1; i <= r; i++)
	{
		pref[i] = 0;
	}
}   
int main()
{
	data();              
	win();
	cin >> n >> q;
	for (int i = 1; i <= n; i++)
	{
		cin >> a[i];
	}
	rec();
	pref2[0] = 0;
	for (int i = 1; i <= 1e6; i++)
	{
		pref2[i] += pref2[i - 1];
	}
	for (int i = 1; i <= q; i++)
	{
		int x;
		cin >> x;
		cout << pref2[x] << '\n';
	}
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4204 KB Output is correct
2 Correct 4 ms 4204 KB Output is correct
3 Correct 4 ms 4204 KB Output is correct
4 Correct 4 ms 4204 KB Output is correct
5 Correct 4 ms 4204 KB Output is correct
6 Correct 4 ms 4204 KB Output is correct
7 Correct 4 ms 4204 KB Output is correct
8 Correct 4 ms 4204 KB Output is correct
9 Correct 4 ms 4224 KB Output is correct
10 Correct 4 ms 4204 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4204 KB Output is correct
2 Correct 4 ms 4204 KB Output is correct
3 Correct 4 ms 4204 KB Output is correct
4 Correct 4 ms 4204 KB Output is correct
5 Correct 4 ms 4204 KB Output is correct
6 Correct 4 ms 4204 KB Output is correct
7 Correct 4 ms 4204 KB Output is correct
8 Correct 4 ms 4204 KB Output is correct
9 Correct 4 ms 4224 KB Output is correct
10 Correct 4 ms 4204 KB Output is correct
11 Correct 4 ms 4204 KB Output is correct
12 Correct 4 ms 4204 KB Output is correct
13 Correct 4 ms 4204 KB Output is correct
14 Correct 4 ms 4224 KB Output is correct
15 Correct 4 ms 4352 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4204 KB Output is correct
2 Correct 4 ms 4204 KB Output is correct
3 Correct 4 ms 4204 KB Output is correct
4 Correct 4 ms 4204 KB Output is correct
5 Correct 4 ms 4204 KB Output is correct
6 Correct 4 ms 4204 KB Output is correct
7 Correct 4 ms 4204 KB Output is correct
8 Correct 4 ms 4204 KB Output is correct
9 Correct 4 ms 4224 KB Output is correct
10 Correct 4 ms 4204 KB Output is correct
11 Correct 4 ms 4204 KB Output is correct
12 Correct 4 ms 4204 KB Output is correct
13 Correct 4 ms 4204 KB Output is correct
14 Correct 4 ms 4224 KB Output is correct
15 Correct 4 ms 4352 KB Output is correct
16 Correct 4 ms 4204 KB Output is correct
17 Correct 4 ms 4204 KB Output is correct
18 Correct 4 ms 4204 KB Output is correct
19 Correct 4 ms 4204 KB Output is correct
20 Correct 4 ms 4204 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4204 KB Output is correct
2 Correct 4 ms 4204 KB Output is correct
3 Correct 4 ms 4204 KB Output is correct
4 Correct 4 ms 4204 KB Output is correct
5 Correct 4 ms 4204 KB Output is correct
6 Correct 4 ms 4204 KB Output is correct
7 Correct 4 ms 4204 KB Output is correct
8 Correct 4 ms 4204 KB Output is correct
9 Correct 4 ms 4224 KB Output is correct
10 Correct 4 ms 4204 KB Output is correct
11 Correct 4 ms 4204 KB Output is correct
12 Correct 4 ms 4204 KB Output is correct
13 Correct 4 ms 4204 KB Output is correct
14 Correct 4 ms 4224 KB Output is correct
15 Correct 4 ms 4352 KB Output is correct
16 Correct 4 ms 4204 KB Output is correct
17 Correct 4 ms 4204 KB Output is correct
18 Correct 4 ms 4204 KB Output is correct
19 Correct 4 ms 4204 KB Output is correct
20 Correct 4 ms 4204 KB Output is correct
21 Correct 4 ms 4332 KB Output is correct
22 Correct 4 ms 4332 KB Output is correct
23 Correct 4 ms 4332 KB Output is correct
24 Correct 4 ms 4332 KB Output is correct
25 Correct 4 ms 4332 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 32 ms 5612 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 50 ms 7020 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 54 ms 7300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4204 KB Output is correct
2 Correct 4 ms 4204 KB Output is correct
3 Correct 4 ms 4204 KB Output is correct
4 Correct 4 ms 4204 KB Output is correct
5 Correct 4 ms 4204 KB Output is correct
6 Correct 4 ms 4204 KB Output is correct
7 Correct 4 ms 4204 KB Output is correct
8 Correct 4 ms 4204 KB Output is correct
9 Correct 4 ms 4224 KB Output is correct
10 Correct 4 ms 4204 KB Output is correct
11 Incorrect 32 ms 5612 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4204 KB Output is correct
2 Correct 4 ms 4204 KB Output is correct
3 Correct 4 ms 4204 KB Output is correct
4 Correct 4 ms 4204 KB Output is correct
5 Correct 4 ms 4204 KB Output is correct
6 Correct 4 ms 4204 KB Output is correct
7 Correct 4 ms 4204 KB Output is correct
8 Correct 4 ms 4204 KB Output is correct
9 Correct 4 ms 4224 KB Output is correct
10 Correct 4 ms 4204 KB Output is correct
11 Correct 4 ms 4204 KB Output is correct
12 Correct 4 ms 4204 KB Output is correct
13 Correct 4 ms 4204 KB Output is correct
14 Correct 4 ms 4224 KB Output is correct
15 Correct 4 ms 4352 KB Output is correct
16 Correct 4 ms 4204 KB Output is correct
17 Correct 4 ms 4204 KB Output is correct
18 Correct 4 ms 4204 KB Output is correct
19 Correct 4 ms 4204 KB Output is correct
20 Correct 4 ms 4204 KB Output is correct
21 Correct 4 ms 4332 KB Output is correct
22 Correct 4 ms 4332 KB Output is correct
23 Correct 4 ms 4332 KB Output is correct
24 Correct 4 ms 4332 KB Output is correct
25 Correct 4 ms 4332 KB Output is correct
26 Incorrect 32 ms 5612 KB Output isn't correct
27 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4204 KB Output is correct
2 Correct 4 ms 4204 KB Output is correct
3 Correct 4 ms 4204 KB Output is correct
4 Correct 4 ms 4204 KB Output is correct
5 Correct 4 ms 4204 KB Output is correct
6 Correct 4 ms 4204 KB Output is correct
7 Correct 4 ms 4204 KB Output is correct
8 Correct 4 ms 4204 KB Output is correct
9 Correct 4 ms 4224 KB Output is correct
10 Correct 4 ms 4204 KB Output is correct
11 Correct 4 ms 4204 KB Output is correct
12 Correct 4 ms 4204 KB Output is correct
13 Correct 4 ms 4204 KB Output is correct
14 Correct 4 ms 4224 KB Output is correct
15 Correct 4 ms 4352 KB Output is correct
16 Correct 4 ms 4204 KB Output is correct
17 Correct 4 ms 4204 KB Output is correct
18 Correct 4 ms 4204 KB Output is correct
19 Correct 4 ms 4204 KB Output is correct
20 Correct 4 ms 4204 KB Output is correct
21 Correct 4 ms 4332 KB Output is correct
22 Correct 4 ms 4332 KB Output is correct
23 Correct 4 ms 4332 KB Output is correct
24 Correct 4 ms 4332 KB Output is correct
25 Correct 4 ms 4332 KB Output is correct
26 Incorrect 32 ms 5612 KB Output isn't correct
27 Halted 0 ms 0 KB -