oj.uz

Submission #228978

# Submission time Handle Problem Language Result Execution time Memory
228978 2020-05-03T08:14:45 Z alishahali1382 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 125 ms 640 KB 
#include <bits/stdc++.h>
#pragma GCC optimize ("O2")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC optimize("no-stack-protector,fast-math")

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) {cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;}
#define all(x) x.begin(), x.end()
#define pb push_back
#define kill(x) return cout<<x<<'\n', 0;

const ld eps=1e-7;
const int inf=1000000010;
const ll INF=10000000000000010LL;
const int mod=1000000007;
const int MAXN=2010, LOG=41;

ll n, m, k, u, v, x, y, t, a, b, ans;
ll A[MAXN], ps[MAXN];
bool dp[MAXN][MAXN];
int dpp[MAXN];

bool check(ll OR){
	if (n<=100){
		dp[0][0]=1;
		fill(dp[0]+1, dp[0]+b+1, 0);
		for (int i=1; i<=n; i++) for (int j=1; j<=b; j++){
			dp[i][j]=0;
			for (int k=i-1; ~k && !dp[i][j]; k--)
				if (((ps[i]-ps[k])|OR)==OR) dp[i][j]|=dp[k][j-1];
		}
		for (int i=a; i<=b; i++) if (dp[n][i]) return 1;
		return 0;
	}
	dpp[0]=0;
	for (int i=1; i<=n; i++){
		dpp[i]=inf;
		for (int j=i-1; ~j; j--)
			if (((ps[i]-ps[j])|OR)==OR) dpp[i]=min(dpp[i], dpp[j]+1); 
	}
	return dpp[n]<=b;
}

int main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	//freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);
	cin>>n>>a>>b;
	for (int i=1; i<=n; i++) cin>>A[i], ps[i]=ps[i-1]+A[i];
	ans=(1ll<<LOG)-1;
	for (int i=LOG-1; ~i; i--) if (check(ans^(1ll<<i))) ans^=(1ll<<i);
	cout<<ans<<'\n';
	
	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 5 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 5 ms 512 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 512 KB Output is correct
26 Correct 6 ms 512 KB Output is correct
27 Correct 9 ms 512 KB Output is correct
28 Correct 14 ms 512 KB Output is correct
29 Correct 15 ms 512 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 8 ms 512 KB Output is correct
32 Correct 10 ms 512 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 6 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 6 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 5 ms 512 KB Output is correct
40 Correct 5 ms 512 KB Output is correct
41 Correct 5 ms 512 KB Output is correct
42 Correct 6 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 5 ms 384 KB Output is correct
45 Correct 5 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 6 ms 512 KB Output is correct
48 Correct 6 ms 512 KB Output is correct
49 Correct 6 ms 512 KB Output is correct
50 Correct 9 ms 512 KB Output is correct
51 Correct 15 ms 640 KB Output is correct
52 Correct 22 ms 512 KB Output is correct
53 Correct 5 ms 512 KB Output is correct
54 Correct 8 ms 640 KB Output is correct
55 Correct 11 ms 512 KB Output is correct
56 Correct 6 ms 512 KB Output is correct
57 Correct 8 ms 512 KB Output is correct
58 Correct 14 ms 512 KB Output is correct
59 Correct 30 ms 596 KB Output is correct
60 Correct 26 ms 616 KB Output is correct
61 Correct 5 ms 512 KB Output is correct
62 Correct 24 ms 512 KB Output is correct
63 Correct 23 ms 512 KB Output is correct
64 Correct 11 ms 488 KB Output is correct
65 Correct 6 ms 432 KB Output is correct
66 Correct 6 ms 512 KB Output is correct
67 Correct 8 ms 512 KB Output is correct
68 Correct 13 ms 512 KB Output is correct
69 Correct 24 ms 512 KB Output is correct
70 Correct 25 ms 596 KB Output is correct
71 Correct 5 ms 640 KB Output is correct
72 Correct 29 ms 512 KB Output is correct
73 Correct 18 ms 512 KB Output is correct
74 Correct 16 ms 640 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 328 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 432 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 424 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 6 ms 512 KB Output is correct
37 Correct 8 ms 512 KB Output is correct
38 Correct 18 ms 512 KB Output is correct
39 Correct 16 ms 512 KB Output is correct
40 Correct 5 ms 512 KB Output is correct
41 Correct 8 ms 508 KB Output is correct
42 Correct 13 ms 512 KB Output is correct
43 Correct 6 ms 512 KB Output is correct
44 Correct 8 ms 512 KB Output is correct
45 Correct 13 ms 512 KB Output is correct
46 Correct 31 ms 600 KB Output is correct
47 Correct 24 ms 512 KB Output is correct
48 Correct 5 ms 512 KB Output is correct
49 Correct 29 ms 512 KB Output is correct
50 Correct 28 ms 512 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 15 ms 384 KB Output is correct
53 Correct 20 ms 456 KB Output is correct
54 Correct 36 ms 384 KB Output is correct
55 Correct 34 ms 384 KB Output is correct
56 Correct 109 ms 448 KB Output is correct
57 Correct 105 ms 384 KB Output is correct
58 Correct 101 ms 384 KB Output is correct
59 Correct 100 ms 384 KB Output is correct
60 Correct 125 ms 504 KB Output is correct
61 Correct 6 ms 384 KB Output is correct
62 Correct 21 ms 452 KB Output is correct
63 Correct 33 ms 384 KB Output is correct
64 Correct 33 ms 432 KB Output is correct
65 Correct 60 ms 384 KB Output is correct
66 Correct 84 ms 504 KB Output is correct
67 Correct 108 ms 504 KB Output is correct
68 Correct 108 ms 384 KB Output is correct
69 Correct 115 ms 476 KB Output is correct