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Submission #463890

# Submission time Handle Problem Language Result Execution time Memory
463890 2021-08-12T01:10:20 Z Hamed5001 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 222 ms 16196 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const int mxN = 2e3+10;
int dp1[mxN], dp2[mxN][mxN];
int N, A, B;
int Y[mxN];
ll msk, ans;

int fun2(int idx, int grp) {
	if (grp > B)
		return 0;
	if (idx == N)
		return (A <= grp && grp <= B);

	int &ret = dp2[idx][grp];
	if (~ret) return ret;

	ret = 0;
	ll sum = 0;
	for (int i = idx; i < N; ++i) {
		sum += Y[i];
		if (!(sum & msk))
			ret |= fun2(i+1, grp+1);
	}

	return ret;
}

int fun1(int idx) {
	if (idx == N)
		return 0;
	int &ret = dp1[idx];
	if (~ret) return ret;
	ret = 1e9;
	ll sum = 0;
	for (int i = idx; i < N; ++i) {
		sum += Y[i];
		if (!(sum & msk))
			ret = min(ret, fun1(i+1) + 1);
	}
	return ret;
}

bool check2() {
	memset(dp2, -1, sizeof dp2);
	return fun2(0, 0);
}

bool check1() {
	memset(dp1, -1, sizeof dp1);
	return fun1(0) <= B;
}

void solve1() {
	for (int bit = 50; bit >= 0; --bit) {
		msk |= (1LL << bit);
		if (!check1())
			msk ^= (1LL << bit), ans |= (1LL << bit);
	}
	cout << ans << endl;
}

void solve2() {
	for (int bit = 50; bit >= 0; --bit) {
		msk |= (1LL << bit);
		if (!check2())
			msk ^= (1LL << bit), ans |= (1LL << bit);
	}
	cout << ans << endl;
}

void solve() {
	cin >> N >> A >> B;
	for (int i = 0; i < N; ++i)
		cin >> Y[i];
	if (A == 1) {
		solve1();
	}
	else {
		solve2();
	}
}

int main() {

	ios_base::sync_with_stdio(false);
	cin.tie(0);
	solve();
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 104 ms 16076 KB Output is correct
15 Correct 108 ms 16076 KB Output is correct
16 Correct 106 ms 16112 KB Output is correct
17 Correct 107 ms 16112 KB Output is correct
18 Correct 107 ms 16116 KB Output is correct
19 Correct 106 ms 16108 KB Output is correct
20 Correct 110 ms 16116 KB Output is correct
21 Correct 105 ms 16076 KB Output is correct
22 Correct 105 ms 16112 KB Output is correct
23 Correct 106 ms 16108 KB Output is correct
24 Correct 111 ms 16108 KB Output is correct
25 Correct 109 ms 16108 KB Output is correct
26 Correct 107 ms 16116 KB Output is correct
27 Correct 1 ms 324 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 0 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 204 KB Output is correct
36 Correct 0 ms 332 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 109 ms 16076 KB Output is correct
15 Correct 104 ms 16108 KB Output is correct
16 Correct 105 ms 16108 KB Output is correct
17 Correct 108 ms 16112 KB Output is correct
18 Correct 108 ms 16076 KB Output is correct
19 Correct 112 ms 16112 KB Output is correct
20 Correct 104 ms 16076 KB Output is correct
21 Correct 104 ms 16108 KB Output is correct
22 Correct 109 ms 16108 KB Output is correct
23 Correct 108 ms 16116 KB Output is correct
24 Correct 102 ms 16076 KB Output is correct
25 Correct 106 ms 16116 KB Output is correct
26 Correct 107 ms 16196 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 204 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 204 KB Output is correct
36 Correct 1 ms 352 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 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 204 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 1 ms 332 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 2 ms 204 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 2 ms 204 KB Output is correct
29 Correct 2 ms 204 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 103 ms 16128 KB Output is correct
15 Correct 107 ms 16112 KB Output is correct
16 Correct 103 ms 16196 KB Output is correct
17 Correct 103 ms 16112 KB Output is correct
18 Correct 103 ms 16112 KB Output is correct
19 Correct 103 ms 16196 KB Output is correct
20 Correct 107 ms 16112 KB Output is correct
21 Correct 106 ms 16116 KB Output is correct
22 Correct 103 ms 16076 KB Output is correct
23 Correct 108 ms 16076 KB Output is correct
24 Correct 106 ms 16020 KB Output is correct
25 Correct 108 ms 16076 KB Output is correct
26 Correct 106 ms 16124 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 0 ms 332 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 3 ms 204 KB Output is correct
50 Correct 2 ms 332 KB Output is correct
51 Correct 2 ms 204 KB Output is correct
52 Correct 2 ms 332 KB Output is correct
53 Correct 2 ms 332 KB Output is correct
54 Correct 2 ms 332 KB Output is correct
55 Correct 2 ms 204 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 332 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 332 KB Output is correct
62 Correct 2 ms 332 KB Output is correct
63 Correct 2 ms 332 KB Output is correct
64 Correct 146 ms 16116 KB Output is correct
65 Correct 106 ms 16076 KB Output is correct
66 Correct 109 ms 16116 KB Output is correct
67 Correct 111 ms 16108 KB Output is correct
68 Correct 120 ms 16076 KB Output is correct
69 Correct 126 ms 16076 KB Output is correct
70 Correct 130 ms 16116 KB Output is correct
71 Correct 108 ms 16116 KB Output is correct
72 Correct 132 ms 16116 KB Output is correct
73 Correct 127 ms 16108 KB Output is correct
74 Correct 131 ms 16112 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 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 1 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 204 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 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 2 ms 332 KB Output is correct
39 Correct 2 ms 204 KB Output is correct
40 Correct 2 ms 204 KB Output is correct
41 Correct 2 ms 332 KB Output is correct
42 Correct 2 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 21 ms 356 KB Output is correct
53 Correct 24 ms 332 KB Output is correct
54 Correct 64 ms 332 KB Output is correct
55 Correct 49 ms 332 KB Output is correct
56 Correct 153 ms 332 KB Output is correct
57 Correct 150 ms 352 KB Output is correct
58 Correct 159 ms 444 KB Output is correct
59 Correct 181 ms 332 KB Output is correct
60 Correct 168 ms 436 KB Output is correct
61 Correct 1 ms 332 KB Output is correct
62 Correct 25 ms 460 KB Output is correct
63 Correct 60 ms 372 KB Output is correct
64 Correct 40 ms 400 KB Output is correct
65 Correct 77 ms 408 KB Output is correct
66 Correct 112 ms 412 KB Output is correct
67 Correct 149 ms 332 KB Output is correct
68 Correct 222 ms 428 KB Output is correct
69 Correct 153 ms 428 KB Output is correct