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Submission #671602

# Submission time Handle Problem Language Result Execution time Memory
671602 2022-12-13T09:21:18 Z Radin_Zahedi2 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 133 ms 348 KB 
#include<bits/stdc++.h>
//#pragma GCC optimize("O2")
using namespace std;
using ll = long long;
using ld = long double;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define sz(x) (int)x.size()
#define endl '\n'
const int mod = 1e9 + 7;
const int inf = 2e9 + 5;
const ll linf = 9e18 + 5;


int n, a, b;
const int N = 2e3 + 5;
int arr[N];

void init() {
}

void input() {
	cin >> n >> a >> b;

	for (int i = 1; i <= n; i++) {
		cin >> arr[i];
	}
}

bool check(ll mask) {
	if (n <= 100) {
		bitset<N> dp[n + 1];

		dp[0][0] = true;
		for (int i = 1; i <= n; i++) {
			ll sum = 0;
			for (int j = i; j >= 1; j--) {
				sum += arr[j];

				if ((sum & mask) == sum) {
					dp[i] |= (dp[j - 1] << 1);
				}
			}
		}

		for (int i = a; i <= b; i++) {
			if (dp[n][i]) {
				return true;
			}
		}

		return false;
	}
	else {
		int ans[n + 1];
	
		ans[0] = 0;
		for (int i = 1; i <= n; i++) {
			ans[i] = b + 1;

			ll sum = 0;
			for (int j = i; j >= 1; j--) {
				sum += arr[j];

				if ((sum & mask) == sum) {
					ans[i] = min(ans[i], ans[j - 1] + 1);
				}
			}
		}

		return (ans[n] <= b);
	}
}

void solve() {
	ll mini = (1ll << 50) - 1;

	for (int i = 49; i >= 0; i--) {
		mini ^= (1ll << i);

		if (!check(mini)) {
			mini ^= (1ll << i);
		}
	}

	cout << mini;
}

void output() {
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);

	int number_of_testcases = 1;
	//cin >> number_of_testcases;
	while (number_of_testcases--) {
		init();

		input();

		solve();

		output();
	}

	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 224 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 3 ms 212 KB Output is correct
30 Correct 3 ms 212 KB Output is correct
31 Correct 4 ms 212 KB Output is correct
32 Correct 4 ms 212 KB Output is correct
33 Correct 4 ms 212 KB Output is correct
34 Correct 4 ms 212 KB Output is correct
35 Correct 4 ms 212 KB Output is correct
36 Correct 4 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 3 ms 212 KB Output is correct
17 Correct 3 ms 212 KB Output is correct
18 Correct 4 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct
20 Correct 4 ms 212 KB Output is correct
21 Correct 4 ms 212 KB Output is correct
22 Correct 4 ms 212 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 4 ms 212 KB Output is correct
25 Correct 8 ms 332 KB Output is correct
26 Correct 8 ms 212 KB Output is correct
27 Correct 11 ms 212 KB Output is correct
28 Correct 14 ms 340 KB Output is correct
29 Correct 13 ms 340 KB Output is correct
30 Correct 14 ms 344 KB Output is correct
31 Correct 13 ms 212 KB Output is correct
32 Correct 13 ms 340 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 276 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 2 ms 212 KB Output is correct
40 Correct 3 ms 212 KB Output is correct
41 Correct 4 ms 212 KB Output is correct
42 Correct 4 ms 212 KB Output is correct
43 Correct 4 ms 328 KB Output is correct
44 Correct 4 ms 332 KB Output is correct
45 Correct 4 ms 212 KB Output is correct
46 Correct 6 ms 212 KB Output is correct
47 Correct 4 ms 212 KB Output is correct
48 Correct 6 ms 212 KB Output is correct
49 Correct 11 ms 336 KB Output is correct
50 Correct 12 ms 340 KB Output is correct
51 Correct 14 ms 340 KB Output is correct
52 Correct 14 ms 340 KB Output is correct
53 Correct 13 ms 344 KB Output is correct
54 Correct 13 ms 340 KB Output is correct
55 Correct 13 ms 340 KB Output is correct
56 Correct 2 ms 212 KB Output is correct
57 Correct 4 ms 212 KB Output is correct
58 Correct 5 ms 340 KB Output is correct
59 Correct 5 ms 348 KB Output is correct
60 Correct 5 ms 340 KB Output is correct
61 Correct 5 ms 340 KB Output is correct
62 Correct 8 ms 336 KB Output is correct
63 Correct 8 ms 340 KB Output is correct
64 Correct 15 ms 340 KB Output is correct
65 Correct 2 ms 212 KB Output is correct
66 Correct 3 ms 212 KB Output is correct
67 Correct 3 ms 212 KB Output is correct
68 Correct 5 ms 340 KB Output is correct
69 Correct 6 ms 340 KB Output is correct
70 Correct 5 ms 340 KB Output is correct
71 Correct 8 ms 336 KB Output is correct
72 Correct 7 ms 344 KB Output is correct
73 Correct 7 ms 340 KB Output is correct
74 Correct 7 ms 340 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 3 ms 212 KB Output is correct
27 Correct 3 ms 212 KB Output is correct
28 Correct 5 ms 212 KB Output is correct
29 Correct 4 ms 212 KB Output is correct
30 Correct 4 ms 212 KB Output is correct
31 Correct 4 ms 212 KB Output is correct
32 Correct 4 ms 212 KB Output is correct
33 Correct 3 ms 212 KB Output is correct
34 Correct 4 ms 332 KB Output is correct
35 Correct 6 ms 212 KB Output is correct
36 Correct 9 ms 212 KB Output is correct
37 Correct 11 ms 340 KB Output is correct
38 Correct 14 ms 344 KB Output is correct
39 Correct 15 ms 212 KB Output is correct
40 Correct 14 ms 340 KB Output is correct
41 Correct 13 ms 340 KB Output is correct
42 Correct 13 ms 340 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 4 ms 212 KB Output is correct
45 Correct 5 ms 340 KB Output is correct
46 Correct 5 ms 212 KB Output is correct
47 Correct 5 ms 340 KB Output is correct
48 Correct 5 ms 340 KB Output is correct
49 Correct 7 ms 340 KB Output is correct
50 Correct 7 ms 340 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 13 ms 212 KB Output is correct
53 Correct 20 ms 328 KB Output is correct
54 Correct 36 ms 212 KB Output is correct
55 Correct 35 ms 212 KB Output is correct
56 Correct 129 ms 212 KB Output is correct
57 Correct 130 ms 316 KB Output is correct
58 Correct 125 ms 308 KB Output is correct
59 Correct 125 ms 316 KB Output is correct
60 Correct 133 ms 316 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 22 ms 212 KB Output is correct
63 Correct 37 ms 212 KB Output is correct
64 Correct 40 ms 320 KB Output is correct
65 Correct 64 ms 308 KB Output is correct
66 Correct 99 ms 308 KB Output is correct
67 Correct 133 ms 312 KB Output is correct
68 Correct 132 ms 312 KB Output is correct
69 Correct 129 ms 212 KB Output is correct