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Submission #391052

# Submission time Handle Problem Language Result Execution time Memory
391052 2021-04-17T16:49:07 Z Blagojce Bali Sculptures (APIO15_sculpture) C++11
71 / 100
 1000 ms 11468 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];

bitset<mxn> dp[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));
	fr(i, 0, N+1) dp[i] = 0;
	
	dp[0][0] = 1;
	fr(i, 1, N+1){
		for(auto j : g[i]){
			
			dp[i] |= (dp[j-1]<<1);
			
			/*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 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 360 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 6 ms 332 KB Output is correct
31 Correct 7 ms 332 KB Output is correct
32 Correct 7 ms 332 KB Output is correct
33 Correct 7 ms 332 KB Output is correct
34 Correct 7 ms 332 KB Output is correct
35 Correct 7 ms 392 KB Output is correct
36 Correct 8 ms 332 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 380 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 4 ms 332 KB Output is correct
17 Correct 5 ms 336 KB Output is correct
18 Correct 7 ms 332 KB Output is correct
19 Correct 6 ms 332 KB Output is correct
20 Correct 6 ms 332 KB Output is correct
21 Correct 6 ms 332 KB Output is correct
22 Correct 7 ms 332 KB Output is correct
23 Correct 6 ms 332 KB Output is correct
24 Correct 6 ms 332 KB Output is correct
25 Correct 10 ms 332 KB Output is correct
26 Correct 14 ms 332 KB Output is correct
27 Correct 19 ms 424 KB Output is correct
28 Correct 22 ms 332 KB Output is correct
29 Correct 23 ms 420 KB Output is correct
30 Correct 25 ms 436 KB Output is correct
31 Correct 22 ms 432 KB Output is correct
32 Correct 21 ms 332 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 420 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 2 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 3 ms 332 KB Output is correct
39 Correct 4 ms 332 KB Output is correct
40 Correct 5 ms 332 KB Output is correct
41 Correct 7 ms 332 KB Output is correct
42 Correct 6 ms 392 KB Output is correct
43 Correct 6 ms 332 KB Output is correct
44 Correct 7 ms 388 KB Output is correct
45 Correct 6 ms 396 KB Output is correct
46 Correct 6 ms 392 KB Output is correct
47 Correct 6 ms 400 KB Output is correct
48 Correct 10 ms 332 KB Output is correct
49 Correct 14 ms 416 KB Output is correct
50 Correct 20 ms 336 KB Output is correct
51 Correct 22 ms 332 KB Output is correct
52 Correct 21 ms 432 KB Output is correct
53 Correct 24 ms 436 KB Output is correct
54 Correct 22 ms 428 KB Output is correct
55 Correct 22 ms 432 KB Output is correct
56 Correct 3 ms 332 KB Output is correct
57 Correct 6 ms 332 KB Output is correct
58 Correct 8 ms 420 KB Output is correct
59 Correct 9 ms 428 KB Output is correct
60 Correct 8 ms 332 KB Output is correct
61 Correct 10 ms 436 KB Output is correct
62 Correct 12 ms 436 KB Output is correct
63 Correct 11 ms 428 KB Output is correct
64 Correct 21 ms 332 KB Output is correct
65 Correct 3 ms 332 KB Output is correct
66 Correct 5 ms 332 KB Output is correct
67 Correct 6 ms 412 KB Output is correct
68 Correct 8 ms 424 KB Output is correct
69 Correct 10 ms 332 KB Output is correct
70 Correct 8 ms 332 KB Output is correct
71 Correct 9 ms 332 KB Output is correct
72 Correct 12 ms 428 KB Output is correct
73 Correct 13 ms 436 KB Output is correct
74 Correct 12 ms 332 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 4 ms 332 KB Output is correct
27 Correct 5 ms 332 KB Output is correct
28 Correct 6 ms 332 KB Output is correct
29 Correct 6 ms 332 KB Output is correct
30 Correct 8 ms 332 KB Output is correct
31 Correct 6 ms 332 KB Output is correct
32 Correct 7 ms 332 KB Output is correct
33 Correct 6 ms 396 KB Output is correct
34 Correct 6 ms 332 KB Output is correct
35 Correct 10 ms 332 KB Output is correct
36 Correct 16 ms 332 KB Output is correct
37 Correct 19 ms 332 KB Output is correct
38 Correct 28 ms 436 KB Output is correct
39 Correct 22 ms 432 KB Output is correct
40 Correct 28 ms 332 KB Output is correct
41 Correct 23 ms 332 KB Output is correct
42 Correct 23 ms 332 KB Output is correct
43 Correct 4 ms 400 KB Output is correct
44 Correct 6 ms 332 KB Output is correct
45 Correct 8 ms 428 KB Output is correct
46 Correct 10 ms 432 KB Output is correct
47 Correct 10 ms 332 KB Output is correct
48 Correct 9 ms 428 KB Output is correct
49 Correct 14 ms 332 KB Output is correct
50 Correct 14 ms 424 KB Output is correct
51 Correct 10 ms 428 KB Output is correct
52 Correct 246 ms 1460 KB Output is correct
53 Correct 382 ms 2200 KB Output is correct
54 Correct 694 ms 3276 KB Output is correct
55 Correct 730 ms 3204 KB Output is correct
56 Execution timed out 1083 ms 11468 KB Time limit exceeded
57 Halted 0 ms 0 KB -