Submission #391050

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
391050	2021-04-17T16:44:26 Z	Blagojce	Bali Sculptures (APIO15_sculpture)	C++11	37 / 100	17 ms	4428 KB

sculpture

#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 = (1<<30)-1;

	
	for(int i = 29; i >= 0; i --){
		mask ^= (1<<i);
		if(!ok(mask)){
			mask ^= (1<<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
0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4300 KB	Output is correct
2	Correct	7 ms	4300 KB	Output is correct
3	Correct	7 ms	4300 KB	Output is correct
4	Correct	7 ms	4312 KB	Output is correct
5	Correct	7 ms	4300 KB	Output is correct
6	Correct	7 ms	4308 KB	Output is correct
7	Correct	7 ms	4300 KB	Output is correct
8	Correct	7 ms	4300 KB	Output is correct
9	Correct	7 ms	4220 KB	Output is correct
10	Correct	8 ms	4300 KB	Output is correct
11	Correct	7 ms	4308 KB	Output is correct
12	Correct	8 ms	4304 KB	Output is correct
13	Correct	9 ms	4300 KB	Output is correct
14	Correct	7 ms	4300 KB	Output is correct
15	Correct	8 ms	4228 KB	Output is correct
16	Correct	8 ms	4300 KB	Output is correct
17	Correct	7 ms	4300 KB	Output is correct
18	Correct	9 ms	4300 KB	Output is correct
19	Correct	7 ms	4300 KB	Output is correct
20	Correct	7 ms	4304 KB	Output is correct
21	Correct	7 ms	4300 KB	Output is correct
22	Correct	7 ms	4304 KB	Output is correct
23	Correct	7 ms	4300 KB	Output is correct
24	Correct	7 ms	4220 KB	Output is correct
25	Correct	7 ms	4300 KB	Output is correct
26	Correct	7 ms	4300 KB	Output is correct
27	Correct	7 ms	4300 KB	Output is correct
28	Incorrect	8 ms	4308 KB	Output isn't correct
29	Halted	0 ms	0 KB	-

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4216 KB	Output is correct
2	Correct	7 ms	4300 KB	Output is correct
3	Correct	9 ms	4228 KB	Output is correct
4	Correct	7 ms	4300 KB	Output is correct
5	Correct	9 ms	4300 KB	Output is correct
6	Correct	8 ms	4300 KB	Output is correct
7	Correct	7 ms	4300 KB	Output is correct
8	Correct	7 ms	4224 KB	Output is correct
9	Correct	7 ms	4224 KB	Output is correct
10	Correct	7 ms	4224 KB	Output is correct
11	Correct	7 ms	4300 KB	Output is correct
12	Correct	7 ms	4300 KB	Output is correct
13	Correct	9 ms	4224 KB	Output is correct
14	Correct	8 ms	4300 KB	Output is correct
15	Correct	9 ms	4312 KB	Output is correct
16	Correct	7 ms	4300 KB	Output is correct
17	Correct	7 ms	4240 KB	Output is correct
18	Correct	7 ms	4300 KB	Output is correct
19	Correct	7 ms	4300 KB	Output is correct
20	Correct	8 ms	4300 KB	Output is correct
21	Correct	7 ms	4300 KB	Output is correct
22	Correct	7 ms	4300 KB	Output is correct
23	Correct	7 ms	4300 KB	Output is correct
24	Correct	7 ms	4300 KB	Output is correct
25	Correct	7 ms	4300 KB	Output is correct
26	Correct	7 ms	4304 KB	Output is correct
27	Correct	7 ms	4300 KB	Output is correct
28	Correct	8 ms	4300 KB	Output is correct
29	Correct	8 ms	4312 KB	Output is correct
30	Correct	8 ms	4300 KB	Output is correct
31	Correct	9 ms	4428 KB	Output is correct
32	Correct	8 ms	4300 KB	Output is correct
33	Correct	9 ms	4300 KB	Output is correct
34	Correct	9 ms	4292 KB	Output is correct
35	Correct	8 ms	4300 KB	Output is correct
36	Correct	9 ms	4300 KB	Output is correct

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4304 KB	Output is correct
2	Correct	8 ms	4224 KB	Output is correct
3	Correct	7 ms	4300 KB	Output is correct
4	Correct	7 ms	4300 KB	Output is correct
5	Correct	7 ms	4312 KB	Output is correct
6	Correct	8 ms	4220 KB	Output is correct
7	Correct	9 ms	4300 KB	Output is correct
8	Correct	7 ms	4308 KB	Output is correct
9	Correct	9 ms	4300 KB	Output is correct
10	Correct	7 ms	4224 KB	Output is correct
11	Correct	7 ms	4300 KB	Output is correct
12	Correct	7 ms	4300 KB	Output is correct
13	Correct	7 ms	4320 KB	Output is correct
14	Correct	7 ms	4300 KB	Output is correct
15	Correct	7 ms	4304 KB	Output is correct
16	Correct	8 ms	4312 KB	Output is correct
17	Correct	8 ms	4324 KB	Output is correct
18	Correct	8 ms	4300 KB	Output is correct
19	Correct	9 ms	4300 KB	Output is correct
20	Correct	9 ms	4428 KB	Output is correct
21	Correct	9 ms	4312 KB	Output is correct
22	Correct	8 ms	4312 KB	Output is correct
23	Correct	9 ms	4312 KB	Output is correct
24	Correct	9 ms	4312 KB	Output is correct
25	Correct	10 ms	4312 KB	Output is correct
26	Correct	11 ms	4312 KB	Output is correct
27	Correct	14 ms	4352 KB	Output is correct
28	Correct	16 ms	4312 KB	Output is correct
29	Correct	15 ms	4312 KB	Output is correct
30	Correct	17 ms	4312 KB	Output is correct
31	Correct	16 ms	4312 KB	Output is correct
32	Correct	16 ms	4344 KB	Output is correct

Subtask #4
0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4300 KB	Output is correct
2	Correct	7 ms	4300 KB	Output is correct
3	Correct	7 ms	4220 KB	Output is correct
4	Correct	7 ms	4308 KB	Output is correct
5	Correct	8 ms	4312 KB	Output is correct
6	Correct	7 ms	4300 KB	Output is correct
7	Correct	7 ms	4300 KB	Output is correct
8	Correct	7 ms	4300 KB	Output is correct
9	Correct	7 ms	4300 KB	Output is correct
10	Correct	7 ms	4300 KB	Output is correct
11	Correct	7 ms	4308 KB	Output is correct
12	Correct	7 ms	4304 KB	Output is correct
13	Correct	7 ms	4300 KB	Output is correct
14	Correct	7 ms	4300 KB	Output is correct
15	Correct	7 ms	4300 KB	Output is correct
16	Correct	7 ms	4308 KB	Output is correct
17	Correct	8 ms	4300 KB	Output is correct
18	Correct	7 ms	4300 KB	Output is correct
19	Correct	7 ms	4300 KB	Output is correct
20	Correct	8 ms	4300 KB	Output is correct
21	Correct	7 ms	4300 KB	Output is correct
22	Correct	7 ms	4300 KB	Output is correct
23	Correct	8 ms	4308 KB	Output is correct
24	Correct	7 ms	4300 KB	Output is correct
25	Correct	7 ms	4304 KB	Output is correct
26	Correct	7 ms	4308 KB	Output is correct
27	Correct	7 ms	4312 KB	Output is correct
28	Incorrect	7 ms	4308 KB	Output isn't correct
29	Halted	0 ms	0 KB	-

Subtask #5
0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4312 KB	Output is correct
2	Correct	8 ms	4308 KB	Output is correct
3	Correct	7 ms	4300 KB	Output is correct
4	Correct	7 ms	4300 KB	Output is correct
5	Correct	7 ms	4312 KB	Output is correct
6	Correct	7 ms	4300 KB	Output is correct
7	Correct	7 ms	4300 KB	Output is correct
8	Correct	7 ms	4308 KB	Output is correct
9	Correct	8 ms	4308 KB	Output is correct
10	Correct	7 ms	4308 KB	Output is correct
11	Correct	7 ms	4220 KB	Output is correct
12	Correct	7 ms	4304 KB	Output is correct
13	Correct	8 ms	4300 KB	Output is correct
14	Correct	7 ms	4300 KB	Output is correct
15	Incorrect	8 ms	4300 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Submission #391050

Compilation message

Subtask #1 0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 0 / 25.0

Subtask #5 0 / 29.0

Subtask #1
0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
0 / 25.0

Subtask #5
0 / 29.0