oj.uz

Submission #916734

# Submission time Handle Problem Language Result Execution time Memory
916734 2024-01-26T12:25:08 Z NintsiChkhaidze Group Photo (JOI21_ho_t3) C++17
44 / 100
 5000 ms 6860 KB 
#include <bits/stdc++.h>
#define ll long long
#define s second
#define f first
#define pb push_back
#define pii pair <int,int>
#define left (h<<1),l,(l + r)/2
#define right ((h<<1)|1),(l + r)/2 + 1,r
#define int ll 
using namespace std;

const int N = 2e5 + 3,inf = 1e18;

int a[N],dp[N],id[N],b[N],pr[N];

signed main() {
	ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);

	int n;
	cin>>n;

	for (int i = 1; i <= n; i++)
		cin >> a[i],dp[i] = inf,id[a[i]] = i;

	//neli  

	for (int i = 1; i <= n; i++){
		for (int k = 1; k <= i; k++){
			int cost = 0;

			for (int j = 1; j <= n; j++){
				if (a[j] <= i - k) b[j] = 0;
				else b[j] = 1;
			}

			for (int j = i; j >= i - k + 1; j--){
				for (int w = 1; w < id[j]; w++)
					cost += b[w];
				b[id[j]] = 0;
			}
			dp[i] = min(dp[i],dp[i - k] + cost);
		}
	}

	cout<<dp[n];
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6860 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6644 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6744 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 2 ms 6492 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6860 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6644 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6744 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 2 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6616 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6616 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct

Subtask #3
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6860 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6644 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6744 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 2 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6616 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6616 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 65 ms 6488 KB Output is correct
22 Correct 65 ms 6608 KB Output is correct
23 Correct 63 ms 6596 KB Output is correct
24 Correct 64 ms 6492 KB Output is correct
25 Correct 73 ms 6748 KB Output is correct
26 Correct 65 ms 6492 KB Output is correct
27 Correct 65 ms 6492 KB Output is correct
28 Correct 65 ms 6492 KB Output is correct
29 Correct 64 ms 6492 KB Output is correct
30 Correct 71 ms 6492 KB Output is correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6860 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6644 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6744 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 2 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6616 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6616 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 65 ms 6488 KB Output is correct
22 Correct 65 ms 6608 KB Output is correct
23 Correct 63 ms 6596 KB Output is correct
24 Correct 64 ms 6492 KB Output is correct
25 Correct 73 ms 6748 KB Output is correct
26 Correct 65 ms 6492 KB Output is correct
27 Correct 65 ms 6492 KB Output is correct
28 Correct 65 ms 6492 KB Output is correct
29 Correct 64 ms 6492 KB Output is correct
30 Correct 71 ms 6492 KB Output is correct
31 Execution timed out 5093 ms 6492 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6860 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6644 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6744 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 2 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6616 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6616 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 65 ms 6488 KB Output is correct
22 Correct 65 ms 6608 KB Output is correct
23 Correct 63 ms 6596 KB Output is correct
24 Correct 64 ms 6492 KB Output is correct
25 Correct 73 ms 6748 KB Output is correct
26 Correct 65 ms 6492 KB Output is correct
27 Correct 65 ms 6492 KB Output is correct
28 Correct 65 ms 6492 KB Output is correct
29 Correct 64 ms 6492 KB Output is correct
30 Correct 71 ms 6492 KB Output is correct
31 Execution timed out 5093 ms 6492 KB Time limit exceeded
32 Halted 0 ms 0 KB -