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Submission #199852

# Submission time Handle Problem Language Result Execution time Memory
199852 2020-02-03T19:55:44 Z vincent97198 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 111 ms 4376 KB 
#include <bits/stdc++.h>
#define ll long long
#define N 2005

using namespace std;

bool dp[N][N];
int dp2[N];
int n,A,B;
ll ans,arr[N],sum=0;

void init()
{
	cin >> n >> A >> B;
	for(int i=1;i<=n;++i){
		cin >> arr[i];
		sum+=arr[i];
	}
}

void solve()
{
	int maxn=log2(sum)+1;
	
	for(int i=maxn;i>=0;--i){
		ll res=( ans|( ((ll)1<<i)-(ll)1 ) );

		memset(dp,0,sizeof(dp));
		dp[0][0]=true;

		for(int j=1;j<=n;++j){	//第J個數
			for(int k=1;k<=min(j,B);++k){	//分段數
				ll SUM=0;
				for(int t=j-1;t>=k-1;--t){	//分割點
					SUM+=arr[t+1];
					if(dp[t][k-1] && ((SUM|res)==res) ){
						dp[j][k]=true;
						break;
					}
				}
			}
		}

		bool flag=false;
		for(int j=A;j<=B;++j){
			if(dp[n][j]){
				flag=true;
				break;
			}
		}
		if(!flag)
			ans|=((ll)1<<i);
	}
}

void solve2()
{
	int maxn=log2(sum)+1;

	for(int i=maxn;i>=0;--i){
		ll res=( ans|( ((ll)1<<i)-(ll)1 ) );
		
		memset(dp2,0x7f,sizeof(dp2));
		dp2[0]=0;

		for(int j=1;j<=n;++j){
			ll SUM=0;
			for(int k=j-1;k>=0;--k){
				SUM+=arr[k+1];
				if((SUM|res)==res)
					dp2[j]=min(dp2[j],dp2[k]+1);
			}
		}
		if(dp2[n]>B)
			ans|=((ll)1<<i);
	}
}

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);	cout.tie(nullptr);

	init();
	if(A==1)
		solve2();
	else
		solve();

	cout << ans << endl;

	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 380 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 248 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 8 ms 4220 KB Output is correct
15 Correct 8 ms 4344 KB Output is correct
16 Correct 9 ms 4216 KB Output is correct
17 Correct 9 ms 4216 KB Output is correct
18 Correct 8 ms 4344 KB Output is correct
19 Correct 9 ms 4344 KB Output is correct
20 Correct 9 ms 4216 KB Output is correct
21 Correct 8 ms 4216 KB Output is correct
22 Correct 8 ms 4216 KB Output is correct
23 Correct 8 ms 4216 KB Output is correct
24 Correct 9 ms 4344 KB Output is correct
25 Correct 8 ms 4216 KB Output is correct
26 Correct 8 ms 4376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 280 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 504 KB Output is correct
36 Correct 5 ms 376 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 8 ms 4216 KB Output is correct
15 Correct 7 ms 4216 KB Output is correct
16 Correct 8 ms 4216 KB Output is correct
17 Correct 10 ms 4216 KB Output is correct
18 Correct 8 ms 4216 KB Output is correct
19 Correct 9 ms 4216 KB Output is correct
20 Correct 8 ms 4216 KB Output is correct
21 Correct 8 ms 4220 KB Output is correct
22 Correct 10 ms 4216 KB Output is correct
23 Correct 8 ms 4344 KB Output is correct
24 Correct 8 ms 4216 KB Output is correct
25 Correct 8 ms 4344 KB Output is correct
26 Correct 8 ms 4292 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 380 KB Output is correct
29 Correct 5 ms 380 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 408 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 7 ms 4216 KB Output is correct
15 Correct 7 ms 4216 KB Output is correct
16 Correct 7 ms 4220 KB Output is correct
17 Correct 8 ms 4220 KB Output is correct
18 Correct 8 ms 4216 KB Output is correct
19 Correct 8 ms 4344 KB Output is correct
20 Correct 8 ms 4216 KB Output is correct
21 Correct 9 ms 4344 KB Output is correct
22 Correct 8 ms 4216 KB Output is correct
23 Correct 8 ms 4216 KB Output is correct
24 Correct 8 ms 4216 KB Output is correct
25 Correct 8 ms 4216 KB Output is correct
26 Correct 8 ms 4344 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 6 ms 380 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 5 ms 376 KB Output is correct
39 Correct 5 ms 376 KB Output is correct
40 Correct 6 ms 376 KB Output is correct
41 Correct 5 ms 380 KB Output is correct
42 Correct 5 ms 376 KB Output is correct
43 Correct 6 ms 380 KB Output is correct
44 Correct 5 ms 376 KB Output is correct
45 Correct 5 ms 376 KB Output is correct
46 Correct 5 ms 376 KB Output is correct
47 Correct 5 ms 376 KB Output is correct
48 Correct 5 ms 376 KB Output is correct
49 Correct 5 ms 376 KB Output is correct
50 Correct 5 ms 376 KB Output is correct
51 Correct 5 ms 376 KB Output is correct
52 Correct 5 ms 380 KB Output is correct
53 Correct 5 ms 376 KB Output is correct
54 Correct 5 ms 376 KB Output is correct
55 Correct 5 ms 376 KB Output is correct
56 Correct 5 ms 376 KB Output is correct
57 Correct 5 ms 376 KB Output is correct
58 Correct 5 ms 376 KB Output is correct
59 Correct 5 ms 376 KB Output is correct
60 Correct 5 ms 376 KB Output is correct
61 Correct 5 ms 376 KB Output is correct
62 Correct 5 ms 376 KB Output is correct
63 Correct 5 ms 376 KB Output is correct
64 Correct 8 ms 4216 KB Output is correct
65 Correct 14 ms 4216 KB Output is correct
66 Correct 14 ms 4216 KB Output is correct
67 Correct 14 ms 4216 KB Output is correct
68 Correct 17 ms 4348 KB Output is correct
69 Correct 20 ms 4216 KB Output is correct
70 Correct 19 ms 4344 KB Output is correct
71 Correct 13 ms 4216 KB Output is correct
72 Correct 17 ms 4220 KB Output is correct
73 Correct 19 ms 4344 KB Output is correct
74 Correct 18 ms 4216 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 380 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 352 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 380 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 5 ms 376 KB Output is correct
39 Correct 5 ms 376 KB Output is correct
40 Correct 5 ms 376 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 5 ms 376 KB Output is correct
43 Correct 5 ms 376 KB Output is correct
44 Correct 5 ms 376 KB Output is correct
45 Correct 5 ms 376 KB Output is correct
46 Correct 5 ms 504 KB Output is correct
47 Correct 6 ms 376 KB Output is correct
48 Correct 5 ms 376 KB Output is correct
49 Correct 5 ms 376 KB Output is correct
50 Correct 5 ms 376 KB Output is correct
51 Correct 5 ms 376 KB Output is correct
52 Correct 13 ms 376 KB Output is correct
53 Correct 18 ms 376 KB Output is correct
54 Correct 30 ms 376 KB Output is correct
55 Correct 27 ms 376 KB Output is correct
56 Correct 95 ms 376 KB Output is correct
57 Correct 92 ms 376 KB Output is correct
58 Correct 95 ms 380 KB Output is correct
59 Correct 96 ms 376 KB Output is correct
60 Correct 107 ms 504 KB Output is correct
61 Correct 6 ms 376 KB Output is correct
62 Correct 19 ms 376 KB Output is correct
63 Correct 31 ms 376 KB Output is correct
64 Correct 29 ms 376 KB Output is correct
65 Correct 48 ms 376 KB Output is correct
66 Correct 79 ms 428 KB Output is correct
67 Correct 100 ms 376 KB Output is correct
68 Correct 111 ms 376 KB Output is correct
69 Correct 101 ms 376 KB Output is correct