Submission #463886

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
463886	2021-08-12T01:02:29 Z	Hamed5001	Bali Sculptures (APIO15_sculpture)	C++14	37 / 100	126 ms	16208 KB

sculpture

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const int mxN = 2e3+10;
int dp1[mxN][mxN], dp2[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 = dp1[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;
}

bool check2() {
	memset(dp1, -1, sizeof dp1);
	return fun2(0, 0);
}

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

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

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	103 ms	16108 KB	Output is correct
2	Correct	104 ms	16116 KB	Output is correct
3	Correct	106 ms	16124 KB	Output is correct
4	Correct	109 ms	16052 KB	Output is correct
5	Correct	106 ms	16112 KB	Output is correct
6	Correct	101 ms	16076 KB	Output is correct
7	Correct	108 ms	16196 KB	Output is correct
8	Correct	104 ms	16076 KB	Output is correct
9	Correct	102 ms	16128 KB	Output is correct
10	Correct	106 ms	16076 KB	Output is correct
11	Correct	110 ms	16112 KB	Output is correct
12	Correct	104 ms	16108 KB	Output is correct
13	Correct	106 ms	16076 KB	Output is correct
14	Correct	106 ms	16128 KB	Output is correct
15	Correct	107 ms	16076 KB	Output is correct
16	Correct	104 ms	16196 KB	Output is correct
17	Correct	103 ms	16076 KB	Output is correct
18	Correct	103 ms	16076 KB	Output is correct
19	Correct	104 ms	16120 KB	Output is correct
20	Correct	105 ms	16112 KB	Output is correct
21	Correct	103 ms	16076 KB	Output is correct
22	Correct	105 ms	16076 KB	Output is correct
23	Correct	106 ms	16112 KB	Output is correct
24	Correct	102 ms	16116 KB	Output is correct
25	Correct	105 ms	16076 KB	Output is correct
26	Correct	101 ms	16076 KB	Output is correct
27	Incorrect	105 ms	16112 KB	Output isn't correct
28	Halted	0 ms	0 KB	-

Subtask #2

16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	104 ms	16188 KB	Output is correct
2	Correct	108 ms	16116 KB	Output is correct
3	Correct	104 ms	16112 KB	Output is correct
4	Correct	105 ms	16108 KB	Output is correct
5	Correct	105 ms	16076 KB	Output is correct
6	Correct	104 ms	16076 KB	Output is correct
7	Correct	104 ms	16116 KB	Output is correct
8	Correct	103 ms	16108 KB	Output is correct
9	Correct	105 ms	16112 KB	Output is correct
10	Correct	102 ms	16076 KB	Output is correct
11	Correct	102 ms	16076 KB	Output is correct
12	Correct	104 ms	16120 KB	Output is correct
13	Correct	102 ms	16076 KB	Output is correct
14	Correct	106 ms	16108 KB	Output is correct
15	Correct	103 ms	16076 KB	Output is correct
16	Correct	104 ms	16076 KB	Output is correct
17	Correct	104 ms	16108 KB	Output is correct
18	Correct	102 ms	16108 KB	Output is correct
19	Correct	104 ms	16128 KB	Output is correct
20	Correct	104 ms	16076 KB	Output is correct
21	Correct	102 ms	16208 KB	Output is correct
22	Correct	104 ms	16076 KB	Output is correct
23	Correct	107 ms	16124 KB	Output is correct
24	Correct	107 ms	16108 KB	Output is correct
25	Correct	105 ms	16112 KB	Output is correct
26	Correct	104 ms	16112 KB	Output is correct
27	Correct	105 ms	16076 KB	Output is correct
28	Correct	103 ms	16116 KB	Output is correct
29	Correct	103 ms	16112 KB	Output is correct
30	Correct	104 ms	16108 KB	Output is correct
31	Correct	106 ms	16196 KB	Output is correct
32	Correct	104 ms	16076 KB	Output is correct
33	Correct	105 ms	16112 KB	Output is correct
34	Correct	109 ms	16196 KB	Output is correct
35	Correct	107 ms	16108 KB	Output is correct
36	Correct	108 ms	16076 KB	Output is correct

Subtask #3

21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	106 ms	16076 KB	Output is correct
2	Correct	108 ms	16112 KB	Output is correct
3	Correct	107 ms	16024 KB	Output is correct
4	Correct	106 ms	16112 KB	Output is correct
5	Correct	108 ms	16076 KB	Output is correct
6	Correct	110 ms	16076 KB	Output is correct
7	Correct	104 ms	16120 KB	Output is correct
8	Correct	104 ms	16120 KB	Output is correct
9	Correct	106 ms	16032 KB	Output is correct
10	Correct	102 ms	16076 KB	Output is correct
11	Correct	106 ms	16108 KB	Output is correct
12	Correct	103 ms	16112 KB	Output is correct
13	Correct	108 ms	16112 KB	Output is correct
14	Correct	107 ms	16120 KB	Output is correct
15	Correct	101 ms	16076 KB	Output is correct
16	Correct	105 ms	16076 KB	Output is correct
17	Correct	107 ms	16028 KB	Output is correct
18	Correct	106 ms	16196 KB	Output is correct
19	Correct	105 ms	16076 KB	Output is correct
20	Correct	103 ms	16112 KB	Output is correct
21	Correct	107 ms	16116 KB	Output is correct
22	Correct	107 ms	16112 KB	Output is correct
23	Correct	108 ms	16124 KB	Output is correct
24	Correct	113 ms	16124 KB	Output is correct
25	Correct	104 ms	16076 KB	Output is correct
26	Correct	108 ms	16076 KB	Output is correct
27	Correct	116 ms	16076 KB	Output is correct
28	Correct	126 ms	16076 KB	Output is correct
29	Correct	122 ms	16116 KB	Output is correct
30	Correct	105 ms	16108 KB	Output is correct
31	Correct	118 ms	16076 KB	Output is correct
32	Correct	121 ms	16116 KB	Output is correct

Subtask #4

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	105 ms	16076 KB	Output is correct
2	Correct	106 ms	16076 KB	Output is correct
3	Correct	104 ms	16076 KB	Output is correct
4	Correct	103 ms	16204 KB	Output is correct
5	Correct	105 ms	16112 KB	Output is correct
6	Correct	105 ms	16076 KB	Output is correct
7	Correct	104 ms	16076 KB	Output is correct
8	Correct	103 ms	16076 KB	Output is correct
9	Correct	104 ms	16112 KB	Output is correct
10	Correct	105 ms	16108 KB	Output is correct
11	Correct	107 ms	16112 KB	Output is correct
12	Correct	104 ms	16076 KB	Output is correct
13	Correct	103 ms	16108 KB	Output is correct
14	Correct	112 ms	16076 KB	Output is correct
15	Correct	103 ms	16124 KB	Output is correct
16	Correct	103 ms	16076 KB	Output is correct
17	Correct	105 ms	16076 KB	Output is correct
18	Correct	105 ms	16076 KB	Output is correct
19	Correct	104 ms	16116 KB	Output is correct
20	Correct	104 ms	16204 KB	Output is correct
21	Correct	104 ms	16104 KB	Output is correct
22	Correct	103 ms	16076 KB	Output is correct
23	Correct	105 ms	16108 KB	Output is correct
24	Correct	102 ms	16112 KB	Output is correct
25	Correct	104 ms	16060 KB	Output is correct
26	Correct	103 ms	16140 KB	Output is correct
27	Incorrect	106 ms	16076 KB	Output isn't correct
28	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	108 ms	16112 KB	Output is correct
2	Correct	105 ms	16076 KB	Output is correct
3	Correct	102 ms	16076 KB	Output is correct
4	Correct	105 ms	16076 KB	Output is correct
5	Correct	102 ms	16116 KB	Output is correct
6	Correct	103 ms	16076 KB	Output is correct
7	Correct	106 ms	16076 KB	Output is correct
8	Correct	103 ms	16196 KB	Output is correct
9	Correct	106 ms	16076 KB	Output is correct
10	Correct	106 ms	16076 KB	Output is correct
11	Correct	105 ms	16112 KB	Output is correct
12	Correct	104 ms	16112 KB	Output is correct
13	Correct	104 ms	16120 KB	Output is correct
14	Incorrect	104 ms	16076 KB	Output isn't correct
15	Halted	0 ms	0 KB	-