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Submission #391051

# Submission time Handle Problem Language Result Execution time Memory
391051 2021-04-17T16:45:34 Z Blagojce Bali Sculptures (APIO15_sculpture) C++11
71 / 100
 1000 ms 5836 KB 
#include <bits/stdc++.h>
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x), end(x)


using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
const int i_inf = 1e9;
const ll inf = 1e18;
const ll mod = 1e9+7;
const ld eps = 1e-13;
const ld pi  = 3.14159265359;

mt19937 _rand(time(NULL));
clock_t z;

const int mxn = 2e3+5;

int N, A, B;
int a[mxn];

vector<int> g[mxn];

bool dp[mxn][mxn];




bool ok(ll mask){
	fr(i, 0, N){
		g[i+1].clear();
		ll sum = 0;
		for(int j = i; j >= 0; j --){
			sum += a[j];
			if((mask&sum) == sum){
				g[i+1].pb(j+1);
				
			}
		}
	}
	memset(dp, false, sizeof(dp));
	dp[0][0] = true;
	fr(i, 1, N+1){
		for(auto j : g[i]){
			fr(k, 0, N){
				dp[i][k+1] |= dp[j-1][k];
			}
		}
	}
	bool r = false;
	fr(i, A, B+1){
		r |= dp[N][i];
	}
	return r;
}



void solve(){
	cin >> N >> A >> B;
	fr(i, 0, N){
		cin >> a[i];
	}
	ll mask = (1LL<<50)-1;

	
	for(int i = 49; i >= 0; i --){
		mask ^= (1LL<<i);
		if(!ok(mask)){
			mask ^= (1LL<<i);
		}
	}
	cout<<mask<<endl;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	solve();
}

/*
6 1 3
8 1 2 1 5 4

*/

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4304 KB Output is correct
2 Correct 9 ms 4304 KB Output is correct
3 Correct 9 ms 4300 KB Output is correct
4 Correct 10 ms 4304 KB Output is correct
5 Correct 9 ms 4300 KB Output is correct
6 Correct 10 ms 4300 KB Output is correct
7 Correct 10 ms 4304 KB Output is correct
8 Correct 10 ms 4304 KB Output is correct
9 Correct 10 ms 4308 KB Output is correct
10 Correct 10 ms 4300 KB Output is correct
11 Correct 10 ms 4304 KB Output is correct
12 Correct 11 ms 4300 KB Output is correct
13 Correct 12 ms 4300 KB Output is correct
14 Correct 10 ms 4300 KB Output is correct
15 Correct 10 ms 4300 KB Output is correct
16 Correct 10 ms 4304 KB Output is correct
17 Correct 10 ms 4300 KB Output is correct
18 Correct 10 ms 4300 KB Output is correct
19 Correct 10 ms 4300 KB Output is correct
20 Correct 10 ms 4304 KB Output is correct
21 Correct 9 ms 4304 KB Output is correct
22 Correct 10 ms 4300 KB Output is correct
23 Correct 9 ms 4300 KB Output is correct
24 Correct 10 ms 4300 KB Output is correct
25 Correct 10 ms 4304 KB Output is correct
26 Correct 10 ms 4428 KB Output is correct
27 Correct 10 ms 4300 KB Output is correct
28 Correct 10 ms 4304 KB Output is correct
29 Correct 10 ms 4304 KB Output is correct
30 Correct 11 ms 4300 KB Output is correct
31 Correct 10 ms 4308 KB Output is correct
32 Correct 10 ms 4300 KB Output is correct
33 Correct 10 ms 4300 KB Output is correct
34 Correct 10 ms 4308 KB Output is correct
35 Correct 10 ms 4224 KB Output is correct
36 Correct 13 ms 4300 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 4300 KB Output is correct
2 Correct 9 ms 4300 KB Output is correct
3 Correct 10 ms 4304 KB Output is correct
4 Correct 10 ms 4300 KB Output is correct
5 Correct 9 ms 4172 KB Output is correct
6 Correct 10 ms 4300 KB Output is correct
7 Correct 10 ms 4300 KB Output is correct
8 Correct 10 ms 4300 KB Output is correct
9 Correct 10 ms 4300 KB Output is correct
10 Correct 10 ms 4300 KB Output is correct
11 Correct 10 ms 4300 KB Output is correct
12 Correct 10 ms 4304 KB Output is correct
13 Correct 10 ms 4300 KB Output is correct
14 Correct 10 ms 4300 KB Output is correct
15 Correct 10 ms 4304 KB Output is correct
16 Correct 10 ms 4300 KB Output is correct
17 Correct 9 ms 4300 KB Output is correct
18 Correct 10 ms 4300 KB Output is correct
19 Correct 9 ms 4300 KB Output is correct
20 Correct 10 ms 4308 KB Output is correct
21 Correct 10 ms 4300 KB Output is correct
22 Correct 10 ms 4300 KB Output is correct
23 Correct 10 ms 4300 KB Output is correct
24 Correct 10 ms 4300 KB Output is correct
25 Correct 10 ms 4308 KB Output is correct
26 Correct 11 ms 4300 KB Output is correct
27 Correct 10 ms 4276 KB Output is correct
28 Correct 10 ms 4300 KB Output is correct
29 Correct 11 ms 4300 KB Output is correct
30 Correct 12 ms 4300 KB Output is correct
31 Correct 13 ms 4312 KB Output is correct
32 Correct 12 ms 4312 KB Output is correct
33 Correct 12 ms 4312 KB Output is correct
34 Correct 12 ms 4316 KB Output is correct
35 Correct 12 ms 4308 KB Output is correct
36 Correct 12 ms 4300 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 4300 KB Output is correct
2 Correct 10 ms 4300 KB Output is correct
3 Correct 9 ms 4300 KB Output is correct
4 Correct 9 ms 4172 KB Output is correct
5 Correct 9 ms 4300 KB Output is correct
6 Correct 10 ms 4304 KB Output is correct
7 Correct 10 ms 4304 KB Output is correct
8 Correct 10 ms 4300 KB Output is correct
9 Correct 10 ms 4300 KB Output is correct
10 Correct 10 ms 4300 KB Output is correct
11 Correct 10 ms 4304 KB Output is correct
12 Correct 10 ms 4300 KB Output is correct
13 Correct 10 ms 4300 KB Output is correct
14 Correct 10 ms 4300 KB Output is correct
15 Correct 10 ms 4300 KB Output is correct
16 Correct 11 ms 4300 KB Output is correct
17 Correct 11 ms 4300 KB Output is correct
18 Correct 12 ms 4276 KB Output is correct
19 Correct 15 ms 4300 KB Output is correct
20 Correct 12 ms 4316 KB Output is correct
21 Correct 15 ms 4300 KB Output is correct
22 Correct 13 ms 4300 KB Output is correct
23 Correct 12 ms 4316 KB Output is correct
24 Correct 12 ms 4300 KB Output is correct
25 Correct 15 ms 4300 KB Output is correct
26 Correct 18 ms 4300 KB Output is correct
27 Correct 22 ms 4292 KB Output is correct
28 Correct 26 ms 4344 KB Output is correct
29 Correct 26 ms 4300 KB Output is correct
30 Correct 27 ms 4336 KB Output is correct
31 Correct 27 ms 4308 KB Output is correct
32 Correct 26 ms 4324 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 4312 KB Output is correct
2 Correct 10 ms 4308 KB Output is correct
3 Correct 10 ms 4304 KB Output is correct
4 Correct 11 ms 4304 KB Output is correct
5 Correct 12 ms 4304 KB Output is correct
6 Correct 10 ms 4312 KB Output is correct
7 Correct 10 ms 4308 KB Output is correct
8 Correct 10 ms 4308 KB Output is correct
9 Correct 10 ms 4312 KB Output is correct
10 Correct 10 ms 4316 KB Output is correct
11 Correct 10 ms 4312 KB Output is correct
12 Correct 10 ms 4312 KB Output is correct
13 Correct 11 ms 4276 KB Output is correct
14 Correct 10 ms 4304 KB Output is correct
15 Correct 10 ms 4300 KB Output is correct
16 Correct 10 ms 4312 KB Output is correct
17 Correct 10 ms 4312 KB Output is correct
18 Correct 10 ms 4300 KB Output is correct
19 Correct 10 ms 4300 KB Output is correct
20 Correct 11 ms 4300 KB Output is correct
21 Correct 10 ms 4308 KB Output is correct
22 Correct 10 ms 4312 KB Output is correct
23 Correct 10 ms 4312 KB Output is correct
24 Correct 10 ms 4308 KB Output is correct
25 Correct 10 ms 4308 KB Output is correct
26 Correct 10 ms 4308 KB Output is correct
27 Correct 10 ms 4300 KB Output is correct
28 Correct 12 ms 4304 KB Output is correct
29 Correct 10 ms 4300 KB Output is correct
30 Correct 10 ms 4300 KB Output is correct
31 Correct 10 ms 4312 KB Output is correct
32 Correct 10 ms 4308 KB Output is correct
33 Correct 10 ms 4304 KB Output is correct
34 Correct 10 ms 4224 KB Output is correct
35 Correct 10 ms 4384 KB Output is correct
36 Correct 10 ms 4312 KB Output is correct
37 Correct 10 ms 4216 KB Output is correct
38 Correct 10 ms 4308 KB Output is correct
39 Correct 11 ms 4316 KB Output is correct
40 Correct 11 ms 4300 KB Output is correct
41 Correct 12 ms 4316 KB Output is correct
42 Correct 12 ms 4224 KB Output is correct
43 Correct 13 ms 4300 KB Output is correct
44 Correct 12 ms 4300 KB Output is correct
45 Correct 12 ms 4220 KB Output is correct
46 Correct 12 ms 4300 KB Output is correct
47 Correct 12 ms 4304 KB Output is correct
48 Correct 15 ms 4300 KB Output is correct
49 Correct 20 ms 4328 KB Output is correct
50 Correct 24 ms 4328 KB Output is correct
51 Correct 27 ms 4336 KB Output is correct
52 Correct 27 ms 4344 KB Output is correct
53 Correct 27 ms 4344 KB Output is correct
54 Correct 27 ms 4336 KB Output is correct
55 Correct 27 ms 4236 KB Output is correct
56 Correct 12 ms 4316 KB Output is correct
57 Correct 16 ms 4300 KB Output is correct
58 Correct 15 ms 4332 KB Output is correct
59 Correct 17 ms 4304 KB Output is correct
60 Correct 16 ms 4300 KB Output is correct
61 Correct 17 ms 4220 KB Output is correct
62 Correct 18 ms 4340 KB Output is correct
63 Correct 18 ms 4340 KB Output is correct
64 Correct 23 ms 4332 KB Output is correct
65 Correct 11 ms 4300 KB Output is correct
66 Correct 12 ms 4300 KB Output is correct
67 Correct 14 ms 4324 KB Output is correct
68 Correct 16 ms 4304 KB Output is correct
69 Correct 17 ms 4312 KB Output is correct
70 Correct 16 ms 4312 KB Output is correct
71 Correct 17 ms 4352 KB Output is correct
72 Correct 18 ms 4312 KB Output is correct
73 Correct 19 ms 4300 KB Output is correct
74 Correct 21 ms 4340 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 4304 KB Output is correct
2 Correct 10 ms 4300 KB Output is correct
3 Correct 9 ms 4300 KB Output is correct
4 Correct 9 ms 4300 KB Output is correct
5 Correct 10 ms 4300 KB Output is correct
6 Correct 10 ms 4304 KB Output is correct
7 Correct 10 ms 4300 KB Output is correct
8 Correct 10 ms 4308 KB Output is correct
9 Correct 10 ms 4300 KB Output is correct
10 Correct 9 ms 4300 KB Output is correct
11 Correct 10 ms 4308 KB Output is correct
12 Correct 10 ms 4300 KB Output is correct
13 Correct 10 ms 4300 KB Output is correct
14 Correct 10 ms 4308 KB Output is correct
15 Correct 10 ms 4300 KB Output is correct
16 Correct 10 ms 4308 KB Output is correct
17 Correct 10 ms 4308 KB Output is correct
18 Correct 10 ms 4216 KB Output is correct
19 Correct 10 ms 4300 KB Output is correct
20 Correct 11 ms 4304 KB Output is correct
21 Correct 10 ms 4300 KB Output is correct
22 Correct 10 ms 4308 KB Output is correct
23 Correct 10 ms 4224 KB Output is correct
24 Correct 10 ms 4300 KB Output is correct
25 Correct 10 ms 4300 KB Output is correct
26 Correct 11 ms 4316 KB Output is correct
27 Correct 11 ms 4300 KB Output is correct
28 Correct 13 ms 4312 KB Output is correct
29 Correct 13 ms 4316 KB Output is correct
30 Correct 13 ms 4300 KB Output is correct
31 Correct 12 ms 4300 KB Output is correct
32 Correct 13 ms 4300 KB Output is correct
33 Correct 12 ms 4300 KB Output is correct
34 Correct 12 ms 4316 KB Output is correct
35 Correct 16 ms 4300 KB Output is correct
36 Correct 23 ms 4224 KB Output is correct
37 Correct 23 ms 4300 KB Output is correct
38 Correct 27 ms 4340 KB Output is correct
39 Correct 26 ms 4228 KB Output is correct
40 Correct 27 ms 4224 KB Output is correct
41 Correct 27 ms 4432 KB Output is correct
42 Correct 34 ms 4300 KB Output is correct
43 Correct 12 ms 4316 KB Output is correct
44 Correct 14 ms 4328 KB Output is correct
45 Correct 20 ms 4328 KB Output is correct
46 Correct 17 ms 4304 KB Output is correct
47 Correct 16 ms 4300 KB Output is correct
48 Correct 16 ms 4336 KB Output is correct
49 Correct 18 ms 4300 KB Output is correct
50 Correct 18 ms 4300 KB Output is correct
51 Correct 17 ms 4336 KB Output is correct
52 Correct 839 ms 5252 KB Output is correct
53 Execution timed out 1089 ms 5836 KB Time limit exceeded
54 Halted 0 ms 0 KB -