Submission #585375

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
585375	2022-06-28T18:32:13 Z	GusterGoose27	Bali Sculptures (APIO15_sculpture)	C++11	0 / 100	3 ms	340 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int MAXN1 = 100;
bool dp[MAXN1+1][MAXN1];
int n, a, b;
int vals[MAXN1];
ll cur = 0;
int bit;

bool works(ll sum) {
	ll sumshift = sum >> bit;
	ll curshift = cur >> bit;
	return (curshift&sumshift) == sumshift;
}

bool possible() {
	for (int i = n; i >= 0; i--) {
		for (int j = 0; j < n; j++) {
			dp[i][j] = 0;
			if (i == n) {
				dp[i][j] = 1;
				continue;
			}
			if (j > n-i) {
				dp[i][j] = dp[i][n-i];
				continue;
			}
			if (j == 0) {
				continue;
			}
			ll s = 0;
			for (int next = i+1; next <= n; next++) {
				s += vals[next-1];
				if (dp[next][j-1] && works(s)) {
					dp[i][j] = 1;
					break;
				}
			}
		}
	}
	for (int i = a; i <= b; i++)
		if (dp[0][i]) return 1;
	return 0;
}

int main() {
	cin >> n >> a >> b;
	for (int i = 0; i < n; i++) {
		cin >> vals[i];
		cur += vals[i];
	}
	bit = floor(log2(cur));
	cur = 0;
	while (bit >= 0) {
		if (!possible()) { // possible to avoid
			cur += (1LL << bit);
		}
		bit--;
	}
	cout << cur << "\n";
}

Subtask #1

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	300 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 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	260 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	Incorrect	1 ms	212 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #2

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	304 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 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	304 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	308 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Incorrect	1 ms	212 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 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	308 KB	Output is correct
9	Correct	1 ms	304 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	304 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	304 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	300 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	3 ms	304 KB	Output is correct
29	Incorrect	3 ms	212 KB	Output isn't correct
30	Halted	0 ms	0 KB	-

Subtask #4

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	304 KB	Output is correct
2	Correct	0 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	304 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	308 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	0 ms	300 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	308 KB	Output is correct
15	Incorrect	1 ms	212 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	300 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	240 KB	Output is correct
6	Correct	1 ms	340 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	304 KB	Output is correct
12	Correct	0 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	304 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	300 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	304 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	212 KB	Output is correct
28	Correct	1 ms	304 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	304 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	2 ms	212 KB	Output is correct
37	Correct	3 ms	212 KB	Output is correct
38	Correct	3 ms	212 KB	Output is correct
39	Incorrect	3 ms	212 KB	Output isn't correct
40	Halted	0 ms	0 KB	-