답안 #916734

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
916734	2024-01-26T12:25:08 Z	NintsiChkhaidze	Group Photo (JOI21_ho_t3)	C++17	44 / 100	5000 ms	6860 KB

Main

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #916734

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 32.0 / 32.0

Subtask #4 0 / 20.0

Subtask #5 0 / 36.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
32.0 / 32.0

Subtask #4
0 / 20.0

Subtask #5
0 / 36.0