oj.uz

답안 #703212

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
703212 2023-02-26T14:51:55 Z ld_minh4354 Group Photo (JOI21_ho_t3) C++17
44 / 100
 5000 ms 436 KB 
#include<bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define pb push_back
#define debug(x) cout<<#x<<": "<<x<<"\n"



signed main()
{
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
//	freopen("input.000","r",stdin);
//	freopen("output.000","w",stdout);
//	srand((unsigned)time(NULL));
//	rand()
	
	int n,i,j,k,a[5005],dp[5005],b[5005],m,cost,pos;
	
	cin>>n;
	for (i=1;i<n+1;i++) cin>>a[i];
	
	dp[n]=dp[n+1]=0;
	for (i=n-1;i>0;i--)
	{
		dp[i]=1e12;
		
		m=0;
		for (j=1;j<n+1;j++) if (a[j]>=i)
		{
			m++;b[m]=a[j];
		}
		
		for (j=i+1;j<=n+1;j++)
		{
			cost=0;
			for (k=i;k<j;k++)
			{
				pos=1;
				while (b[pos]!=k)
				{
					if (b[pos]<k or b[pos]>=j) cost++;
//					cout<<pos<<" "<<cost<<" "<<k<<" "<<j<<" "<<b[pos]<<"\n";
					pos++;
				}
			}
			
			dp[i]=min(dp[i], cost + dp[j]);
//			cout<<i<<" "<<j<<" "<<cost+dp[j]<<"\n";
		}
	}
	
//	for (i=1;i<n+1;i++) cout<<dp[i]<<" ";
	
	cout<<dp[1];
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 432 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 436 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 432 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 436 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 432 KB Output is correct
17 Correct 0 ms 368 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct

Subtask #3
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 432 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 436 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 432 KB Output is correct
17 Correct 0 ms 368 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 243 ms 416 KB Output is correct
22 Correct 218 ms 412 KB Output is correct
23 Correct 225 ms 408 KB Output is correct
24 Correct 246 ms 412 KB Output is correct
25 Correct 282 ms 412 KB Output is correct
26 Correct 239 ms 424 KB Output is correct
27 Correct 240 ms 416 KB Output is correct
28 Correct 248 ms 416 KB Output is correct
29 Correct 248 ms 340 KB Output is correct
30 Correct 250 ms 340 KB Output is correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 432 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 436 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 432 KB Output is correct
17 Correct 0 ms 368 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 243 ms 416 KB Output is correct
22 Correct 218 ms 412 KB Output is correct
23 Correct 225 ms 408 KB Output is correct
24 Correct 246 ms 412 KB Output is correct
25 Correct 282 ms 412 KB Output is correct
26 Correct 239 ms 424 KB Output is correct
27 Correct 240 ms 416 KB Output is correct
28 Correct 248 ms 416 KB Output is correct
29 Correct 248 ms 340 KB Output is correct
30 Correct 250 ms 340 KB Output is correct
31 Execution timed out 5038 ms 340 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 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 432 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 436 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 432 KB Output is correct
17 Correct 0 ms 368 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 243 ms 416 KB Output is correct
22 Correct 218 ms 412 KB Output is correct
23 Correct 225 ms 408 KB Output is correct
24 Correct 246 ms 412 KB Output is correct
25 Correct 282 ms 412 KB Output is correct
26 Correct 239 ms 424 KB Output is correct
27 Correct 240 ms 416 KB Output is correct
28 Correct 248 ms 416 KB Output is correct
29 Correct 248 ms 340 KB Output is correct
30 Correct 250 ms 340 KB Output is correct
31 Execution timed out 5038 ms 340 KB Time limit exceeded
32 Halted 0 ms 0 KB -