oj.uz

Submission #26417

# Submission time Handle Problem Language Result Execution time Memory
26417 2017-06-30T04:54:04 Z zscoder Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 103 ms 6128 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fbo find_by_order
#define ook order_of_key

typedef long long ll;
typedef pair<ll,ll> ii;
typedef vector<ll> vi;
typedef long double ld; 
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
typedef set<int>::iterator sit;
typedef map<int,int>::iterator mit;
typedef vector<int>::iterator vit;

ll a[2001];
bool dp[2001][2001];
ll s[2001];
int dp2[2001];

ll sum(int l, int r)
{
	if(l==0) return s[r];
	return s[r]-s[l-1];
}

const int INF =1000001;
int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	ll ans = 0;
	int n; cin>>n;
	int l,r; cin>>l>>r;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
		s[i]=a[i];
		if(i>0) s[i]+=s[i-1];
	}
	ll ban = (1LL<<43)-1;
	for(int i = 42; i >= 0; i--)
	{
		if(l==1)
		{
			for(int i=0;i<n;i++) dp2[i]=INF;
			ban^=(1LL<<i);
			for(int i=0;i<n;i++)
			{
				ll cur=sum(0,i);
				if((cur|ban)==ban)
				{
					dp2[i]=1;
				}
			}
			for(int i=1;i<n;i++)
			{
				for(int j=0;j<i;j++)
				{
					ll cur=sum(j+1,i);
					if((cur|ban)==ban)
					{
						dp2[i]=min(dp2[j]+1,dp2[i]);
					}
				}
				//cerr<<i<<' '<<dp2[i]<<'\n';
			}
			if(dp2[n-1]>r)
			{
				ans^=(1LL<<i);
				ban^=(1LL<<i);
			}
		}
		else
		{
			for(int i=0;i<=n;i++)
			{
				for(int j=0;j<n;j++)
				{
					dp[i][j]=0;
				}
			}
			ban^=(1LL<<i);
			for(int i=0;i<n;i++)
			{
				ll cur=sum(0,i);
				if((cur|ban)==ban)
				{
					dp[1][i]=1;
				}
			}
			for(int i=1;i<n;i++)
			{
				for(int j=0;j<n;j++)
				{
					if(dp[i][j])
					{
						for(int k=j+1;k<n;k++)
						{
							ll cur=sum(j+1,k);
							if((cur|ban)==ban)
							{
								dp[i+1][k]=1;
							}
						}
					}
				}
			}
			bool pos=0;
			for(int i=l;i<=r;i++)
			{
				if(dp[i][n-1])
				{
					pos=1;
					break;
				}
			}
			if(!pos)
			{
				ans^=(1LL<<i);
				ban^=(1LL<<i);
			}
		}
	}
	cout<<ans<<'\n';
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6128 KB Output is correct
2 Correct 0 ms 6128 KB Output is correct
3 Correct 0 ms 6128 KB Output is correct
4 Correct 0 ms 6128 KB Output is correct
5 Correct 0 ms 6128 KB Output is correct
6 Correct 0 ms 6128 KB Output is correct
7 Correct 0 ms 6128 KB Output is correct
8 Correct 0 ms 6128 KB Output is correct
9 Correct 0 ms 6128 KB Output is correct
10 Correct 0 ms 6128 KB Output is correct
11 Correct 0 ms 6128 KB Output is correct
12 Correct 0 ms 6128 KB Output is correct
13 Correct 0 ms 6128 KB Output is correct
14 Correct 0 ms 6128 KB Output is correct
15 Correct 0 ms 6128 KB Output is correct
16 Correct 0 ms 6128 KB Output is correct
17 Correct 0 ms 6128 KB Output is correct
18 Correct 0 ms 6128 KB Output is correct
19 Correct 0 ms 6128 KB Output is correct
20 Correct 0 ms 6128 KB Output is correct
21 Correct 0 ms 6128 KB Output is correct
22 Correct 0 ms 6128 KB Output is correct
23 Correct 0 ms 6128 KB Output is correct
24 Correct 0 ms 6128 KB Output is correct
25 Correct 0 ms 6128 KB Output is correct
26 Correct 0 ms 6128 KB Output is correct
27 Correct 0 ms 6128 KB Output is correct
28 Correct 0 ms 6128 KB Output is correct
29 Correct 0 ms 6128 KB Output is correct
30 Correct 0 ms 6128 KB Output is correct
31 Correct 0 ms 6128 KB Output is correct
32 Correct 0 ms 6128 KB Output is correct
33 Correct 0 ms 6128 KB Output is correct
34 Correct 0 ms 6128 KB Output is correct
35 Correct 0 ms 6128 KB Output is correct
36 Correct 0 ms 6128 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6128 KB Output is correct
2 Correct 0 ms 6128 KB Output is correct
3 Correct 0 ms 6128 KB Output is correct
4 Correct 0 ms 6128 KB Output is correct
5 Correct 0 ms 6128 KB Output is correct
6 Correct 0 ms 6128 KB Output is correct
7 Correct 0 ms 6128 KB Output is correct
8 Correct 0 ms 6128 KB Output is correct
9 Correct 0 ms 6128 KB Output is correct
10 Correct 0 ms 6128 KB Output is correct
11 Correct 0 ms 6128 KB Output is correct
12 Correct 0 ms 6128 KB Output is correct
13 Correct 0 ms 6128 KB Output is correct
14 Correct 0 ms 6128 KB Output is correct
15 Correct 0 ms 6128 KB Output is correct
16 Correct 0 ms 6128 KB Output is correct
17 Correct 0 ms 6128 KB Output is correct
18 Correct 0 ms 6128 KB Output is correct
19 Correct 0 ms 6128 KB Output is correct
20 Correct 0 ms 6128 KB Output is correct
21 Correct 0 ms 6128 KB Output is correct
22 Correct 0 ms 6128 KB Output is correct
23 Correct 0 ms 6128 KB Output is correct
24 Correct 0 ms 6128 KB Output is correct
25 Correct 0 ms 6128 KB Output is correct
26 Correct 0 ms 6128 KB Output is correct
27 Correct 0 ms 6128 KB Output is correct
28 Correct 0 ms 6128 KB Output is correct
29 Correct 0 ms 6128 KB Output is correct
30 Correct 0 ms 6128 KB Output is correct
31 Correct 0 ms 6128 KB Output is correct
32 Correct 0 ms 6128 KB Output is correct
33 Correct 0 ms 6128 KB Output is correct
34 Correct 0 ms 6128 KB Output is correct
35 Correct 0 ms 6128 KB Output is correct
36 Correct 0 ms 6128 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6128 KB Output is correct
2 Correct 0 ms 6128 KB Output is correct
3 Correct 0 ms 6128 KB Output is correct
4 Correct 0 ms 6128 KB Output is correct
5 Correct 0 ms 6128 KB Output is correct
6 Correct 0 ms 6128 KB Output is correct
7 Correct 0 ms 6128 KB Output is correct
8 Correct 0 ms 6128 KB Output is correct
9 Correct 0 ms 6128 KB Output is correct
10 Correct 0 ms 6128 KB Output is correct
11 Correct 0 ms 6128 KB Output is correct
12 Correct 0 ms 6128 KB Output is correct
13 Correct 0 ms 6128 KB Output is correct
14 Correct 0 ms 6128 KB Output is correct
15 Correct 0 ms 6128 KB Output is correct
16 Correct 0 ms 6128 KB Output is correct
17 Correct 0 ms 6128 KB Output is correct
18 Correct 0 ms 6128 KB Output is correct
19 Correct 0 ms 6128 KB Output is correct
20 Correct 0 ms 6128 KB Output is correct
21 Correct 0 ms 6128 KB Output is correct
22 Correct 0 ms 6128 KB Output is correct
23 Correct 0 ms 6128 KB Output is correct
24 Correct 0 ms 6128 KB Output is correct
25 Correct 0 ms 6128 KB Output is correct
26 Correct 0 ms 6128 KB Output is correct
27 Correct 0 ms 6128 KB Output is correct
28 Correct 0 ms 6128 KB Output is correct
29 Correct 0 ms 6128 KB Output is correct
30 Correct 0 ms 6128 KB Output is correct
31 Correct 0 ms 6128 KB Output is correct
32 Correct 0 ms 6128 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6128 KB Output is correct
2 Correct 0 ms 6128 KB Output is correct
3 Correct 0 ms 6128 KB Output is correct
4 Correct 0 ms 6128 KB Output is correct
5 Correct 0 ms 6128 KB Output is correct
6 Correct 0 ms 6128 KB Output is correct
7 Correct 0 ms 6128 KB Output is correct
8 Correct 0 ms 6128 KB Output is correct
9 Correct 0 ms 6128 KB Output is correct
10 Correct 0 ms 6128 KB Output is correct
11 Correct 0 ms 6128 KB Output is correct
12 Correct 0 ms 6128 KB Output is correct
13 Correct 0 ms 6128 KB Output is correct
14 Correct 0 ms 6128 KB Output is correct
15 Correct 0 ms 6128 KB Output is correct
16 Correct 0 ms 6128 KB Output is correct
17 Correct 0 ms 6128 KB Output is correct
18 Correct 0 ms 6128 KB Output is correct
19 Correct 0 ms 6128 KB Output is correct
20 Correct 0 ms 6128 KB Output is correct
21 Correct 0 ms 6128 KB Output is correct
22 Correct 0 ms 6128 KB Output is correct
23 Correct 0 ms 6128 KB Output is correct
24 Correct 0 ms 6128 KB Output is correct
25 Correct 0 ms 6128 KB Output is correct
26 Correct 0 ms 6128 KB Output is correct
27 Correct 0 ms 6128 KB Output is correct
28 Correct 0 ms 6128 KB Output is correct
29 Correct 0 ms 6128 KB Output is correct
30 Correct 0 ms 6128 KB Output is correct
31 Correct 0 ms 6128 KB Output is correct
32 Correct 0 ms 6128 KB Output is correct
33 Correct 0 ms 6128 KB Output is correct
34 Correct 0 ms 6128 KB Output is correct
35 Correct 0 ms 6128 KB Output is correct
36 Correct 0 ms 6128 KB Output is correct
37 Correct 0 ms 6128 KB Output is correct
38 Correct 0 ms 6128 KB Output is correct
39 Correct 0 ms 6128 KB Output is correct
40 Correct 0 ms 6128 KB Output is correct
41 Correct 0 ms 6128 KB Output is correct
42 Correct 0 ms 6128 KB Output is correct
43 Correct 0 ms 6128 KB Output is correct
44 Correct 0 ms 6128 KB Output is correct
45 Correct 0 ms 6128 KB Output is correct
46 Correct 0 ms 6128 KB Output is correct
47 Correct 0 ms 6128 KB Output is correct
48 Correct 0 ms 6128 KB Output is correct
49 Correct 0 ms 6128 KB Output is correct
50 Correct 0 ms 6128 KB Output is correct
51 Correct 0 ms 6128 KB Output is correct
52 Correct 0 ms 6128 KB Output is correct
53 Correct 0 ms 6128 KB Output is correct
54 Correct 0 ms 6128 KB Output is correct
55 Correct 0 ms 6128 KB Output is correct
56 Correct 0 ms 6128 KB Output is correct
57 Correct 0 ms 6128 KB Output is correct
58 Correct 0 ms 6128 KB Output is correct
59 Correct 0 ms 6128 KB Output is correct
60 Correct 0 ms 6128 KB Output is correct
61 Correct 0 ms 6128 KB Output is correct
62 Correct 0 ms 6128 KB Output is correct
63 Correct 0 ms 6128 KB Output is correct
64 Correct 6 ms 6128 KB Output is correct
65 Correct 0 ms 6128 KB Output is correct
66 Correct 0 ms 6128 KB Output is correct
67 Correct 0 ms 6128 KB Output is correct
68 Correct 3 ms 6128 KB Output is correct
69 Correct 3 ms 6128 KB Output is correct
70 Correct 3 ms 6128 KB Output is correct
71 Correct 3 ms 6128 KB Output is correct
72 Correct 3 ms 6128 KB Output is correct
73 Correct 3 ms 6128 KB Output is correct
74 Correct 3 ms 6128 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6128 KB Output is correct
2 Correct 0 ms 6128 KB Output is correct
3 Correct 0 ms 6128 KB Output is correct
4 Correct 0 ms 6128 KB Output is correct
5 Correct 0 ms 6128 KB Output is correct
6 Correct 0 ms 6128 KB Output is correct
7 Correct 0 ms 6128 KB Output is correct
8 Correct 0 ms 6128 KB Output is correct
9 Correct 0 ms 6128 KB Output is correct
10 Correct 0 ms 6128 KB Output is correct
11 Correct 0 ms 6128 KB Output is correct
12 Correct 0 ms 6128 KB Output is correct
13 Correct 0 ms 6128 KB Output is correct
14 Correct 0 ms 6128 KB Output is correct
15 Correct 0 ms 6128 KB Output is correct
16 Correct 0 ms 6128 KB Output is correct
17 Correct 0 ms 6128 KB Output is correct
18 Correct 0 ms 6128 KB Output is correct
19 Correct 0 ms 6128 KB Output is correct
20 Correct 0 ms 6128 KB Output is correct
21 Correct 0 ms 6128 KB Output is correct
22 Correct 0 ms 6128 KB Output is correct
23 Correct 0 ms 6128 KB Output is correct
24 Correct 0 ms 6128 KB Output is correct
25 Correct 0 ms 6128 KB Output is correct
26 Correct 0 ms 6128 KB Output is correct
27 Correct 0 ms 6128 KB Output is correct
28 Correct 0 ms 6128 KB Output is correct
29 Correct 0 ms 6128 KB Output is correct
30 Correct 0 ms 6128 KB Output is correct
31 Correct 0 ms 6128 KB Output is correct
32 Correct 0 ms 6128 KB Output is correct
33 Correct 0 ms 6128 KB Output is correct
34 Correct 0 ms 6128 KB Output is correct
35 Correct 0 ms 6128 KB Output is correct
36 Correct 0 ms 6128 KB Output is correct
37 Correct 0 ms 6128 KB Output is correct
38 Correct 0 ms 6128 KB Output is correct
39 Correct 0 ms 6128 KB Output is correct
40 Correct 0 ms 6128 KB Output is correct
41 Correct 0 ms 6128 KB Output is correct
42 Correct 0 ms 6128 KB Output is correct
43 Correct 0 ms 6128 KB Output is correct
44 Correct 0 ms 6128 KB Output is correct
45 Correct 0 ms 6128 KB Output is correct
46 Correct 0 ms 6128 KB Output is correct
47 Correct 0 ms 6128 KB Output is correct
48 Correct 0 ms 6128 KB Output is correct
49 Correct 0 ms 6128 KB Output is correct
50 Correct 0 ms 6128 KB Output is correct
51 Correct 0 ms 6128 KB Output is correct
52 Correct 9 ms 6128 KB Output is correct
53 Correct 13 ms 6128 KB Output is correct
54 Correct 33 ms 6128 KB Output is correct
55 Correct 23 ms 6128 KB Output is correct
56 Correct 93 ms 6128 KB Output is correct
57 Correct 89 ms 6128 KB Output is correct
58 Correct 86 ms 6128 KB Output is correct
59 Correct 103 ms 6128 KB Output is correct
60 Correct 96 ms 6128 KB Output is correct
61 Correct 0 ms 6128 KB Output is correct
62 Correct 13 ms 6128 KB Output is correct
63 Correct 26 ms 6128 KB Output is correct
64 Correct 23 ms 6128 KB Output is correct
65 Correct 46 ms 6128 KB Output is correct
66 Correct 69 ms 6128 KB Output is correct
67 Correct 96 ms 6128 KB Output is correct
68 Correct 96 ms 6128 KB Output is correct
69 Correct 89 ms 6128 KB Output is correct