Submission #517296

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
517296	2022-01-23T00:58:38 Z	CodeTiger927	Bali Sculptures (APIO15_sculpture)	C++17	37 / 100	30 ms	4300 KB

sculpture

using namespace std;

#include <iostream>
#include <cstring>

#define MAXN 2005

int N,A,B;
long long a[MAXN],pref[MAXN];
bool dp[MAXN][MAXN];

bool between(long long l,long long r,long long n) {
	return (n >= l && n <= r);
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> N >> A >> B;
	for(int i = 0;i < N;++i) {
		cin >> a[i];
		pref[i + 1] = a[i] + pref[i];
	}
	long long pre = 0;
	for(int i = 30;i >= 0;--i) {
		long long l = pre;
		long long r = pre + (1ll << i) - 1;
		// cout << pre << " " << l << " " << r << endl;
		memset(dp,0,sizeof(dp));
		dp[0][0] = true;
		for(int j = 1;j <= N;++j) {
			for(int k = 1;k <= N;++k) {
				for(int t = 0;t < j;++t) {
					if(dp[t][k - 1] && ((pref[j] - pref[t]) | r) == r) {
						dp[j][k] = true;
						break;
					}
				}
			}
		}
		bool uwu = false;
		for(int j = A;j <= B;++j) {
			uwu |= dp[N][j];
		}
		if(!uwu) {
			pre |= (1 << i);
		}
	}
	cout << pre << endl;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:26:13: warning: unused variable 'l' [-Wunused-variable]
   26 |   long long l = pre;
      |             ^

Subtask #1

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	4172 KB	Output is correct
2	Correct	5 ms	4248 KB	Output is correct
3	Correct	5 ms	4248 KB	Output is correct
4	Correct	6 ms	4172 KB	Output is correct
5	Correct	5 ms	4172 KB	Output is correct
6	Correct	5 ms	4172 KB	Output is correct
7	Correct	5 ms	4172 KB	Output is correct
8	Correct	6 ms	4172 KB	Output is correct
9	Correct	5 ms	4252 KB	Output is correct
10	Correct	6 ms	4248 KB	Output is correct
11	Correct	5 ms	4172 KB	Output is correct
12	Correct	5 ms	4244 KB	Output is correct
13	Correct	6 ms	4252 KB	Output is correct
14	Correct	6 ms	4172 KB	Output is correct
15	Correct	5 ms	4172 KB	Output is correct
16	Correct	5 ms	4172 KB	Output is correct
17	Correct	5 ms	4172 KB	Output is correct
18	Correct	5 ms	4172 KB	Output is correct
19	Correct	4 ms	4172 KB	Output is correct
20	Correct	5 ms	4172 KB	Output is correct
21	Correct	5 ms	4172 KB	Output is correct
22	Correct	8 ms	4172 KB	Output is correct
23	Correct	10 ms	4172 KB	Output is correct
24	Correct	7 ms	4172 KB	Output is correct
25	Correct	9 ms	4248 KB	Output is correct
26	Correct	5 ms	4172 KB	Output is correct
27	Correct	7 ms	4172 KB	Output is correct
28	Correct	5 ms	4172 KB	Output is correct
29	Correct	6 ms	4144 KB	Output is correct
30	Incorrect	6 ms	4172 KB	Output isn't correct
31	Halted	0 ms	0 KB	-

Subtask #2

16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4172 KB	Output is correct
2	Correct	6 ms	4172 KB	Output is correct
3	Correct	5 ms	4172 KB	Output is correct
4	Correct	8 ms	4172 KB	Output is correct
5	Correct	8 ms	4172 KB	Output is correct
6	Correct	8 ms	4164 KB	Output is correct
7	Correct	7 ms	4172 KB	Output is correct
8	Correct	5 ms	4172 KB	Output is correct
9	Correct	12 ms	4244 KB	Output is correct
10	Correct	6 ms	4172 KB	Output is correct
11	Correct	10 ms	4172 KB	Output is correct
12	Correct	5 ms	4252 KB	Output is correct
13	Correct	5 ms	4172 KB	Output is correct
14	Correct	5 ms	4172 KB	Output is correct
15	Correct	5 ms	4172 KB	Output is correct
16	Correct	7 ms	4172 KB	Output is correct
17	Correct	14 ms	4172 KB	Output is correct
18	Correct	6 ms	4244 KB	Output is correct
19	Correct	5 ms	4172 KB	Output is correct
20	Correct	8 ms	4248 KB	Output is correct
21	Correct	5 ms	4244 KB	Output is correct
22	Correct	5 ms	4172 KB	Output is correct
23	Correct	5 ms	4172 KB	Output is correct
24	Correct	7 ms	4172 KB	Output is correct
25	Correct	6 ms	4244 KB	Output is correct
26	Correct	6 ms	4172 KB	Output is correct
27	Correct	5 ms	4172 KB	Output is correct
28	Correct	5 ms	4172 KB	Output is correct
29	Correct	7 ms	4172 KB	Output is correct
30	Correct	6 ms	4172 KB	Output is correct
31	Correct	7 ms	4172 KB	Output is correct
32	Correct	7 ms	4172 KB	Output is correct
33	Correct	9 ms	4244 KB	Output is correct
34	Correct	6 ms	4244 KB	Output is correct
35	Correct	8 ms	4172 KB	Output is correct
36	Correct	14 ms	4276 KB	Output is correct

Subtask #3

21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	4252 KB	Output is correct
2	Correct	6 ms	4172 KB	Output is correct
3	Correct	6 ms	4244 KB	Output is correct
4	Correct	5 ms	4172 KB	Output is correct
5	Correct	5 ms	4176 KB	Output is correct
6	Correct	7 ms	4184 KB	Output is correct
7	Correct	5 ms	4172 KB	Output is correct
8	Correct	5 ms	4172 KB	Output is correct
9	Correct	7 ms	4172 KB	Output is correct
10	Correct	6 ms	4300 KB	Output is correct
11	Correct	5 ms	4172 KB	Output is correct
12	Correct	8 ms	4172 KB	Output is correct
13	Correct	5 ms	4172 KB	Output is correct
14	Correct	6 ms	4172 KB	Output is correct
15	Correct	5 ms	4172 KB	Output is correct
16	Correct	5 ms	4172 KB	Output is correct
17	Correct	6 ms	4172 KB	Output is correct
18	Correct	6 ms	4172 KB	Output is correct
19	Correct	6 ms	4248 KB	Output is correct
20	Correct	7 ms	4172 KB	Output is correct
21	Correct	7 ms	4172 KB	Output is correct
22	Correct	8 ms	4172 KB	Output is correct
23	Correct	12 ms	4172 KB	Output is correct
24	Correct	8 ms	4172 KB	Output is correct
25	Correct	12 ms	4248 KB	Output is correct
26	Correct	20 ms	4172 KB	Output is correct
27	Correct	16 ms	4248 KB	Output is correct
28	Correct	16 ms	4248 KB	Output is correct
29	Correct	30 ms	4232 KB	Output is correct
30	Correct	17 ms	4252 KB	Output is correct
31	Correct	17 ms	4172 KB	Output is correct
32	Correct	20 ms	4172 KB	Output is correct

Subtask #4

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4252 KB	Output is correct
2	Correct	5 ms	4172 KB	Output is correct
3	Correct	9 ms	4172 KB	Output is correct
4	Correct	8 ms	4172 KB	Output is correct
5	Correct	10 ms	4248 KB	Output is correct
6	Correct	9 ms	4244 KB	Output is correct
7	Correct	6 ms	4172 KB	Output is correct
8	Correct	10 ms	4172 KB	Output is correct
9	Correct	11 ms	4248 KB	Output is correct
10	Correct	10 ms	4272 KB	Output is correct
11	Correct	8 ms	4244 KB	Output is correct
12	Correct	5 ms	4172 KB	Output is correct
13	Correct	9 ms	4248 KB	Output is correct
14	Correct	8 ms	4172 KB	Output is correct
15	Correct	5 ms	4172 KB	Output is correct
16	Correct	9 ms	4172 KB	Output is correct
17	Correct	8 ms	4172 KB	Output is correct
18	Correct	7 ms	4172 KB	Output is correct
19	Correct	5 ms	4172 KB	Output is correct
20	Correct	8 ms	4172 KB	Output is correct
21	Correct	7 ms	4172 KB	Output is correct
22	Correct	9 ms	4300 KB	Output is correct
23	Correct	5 ms	4172 KB	Output is correct
24	Correct	9 ms	4252 KB	Output is correct
25	Correct	9 ms	4244 KB	Output is correct
26	Correct	9 ms	4172 KB	Output is correct
27	Correct	6 ms	4244 KB	Output is correct
28	Correct	9 ms	4188 KB	Output is correct
29	Correct	8 ms	4252 KB	Output is correct
30	Incorrect	9 ms	4248 KB	Output isn't correct
31	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	4252 KB	Output is correct
2	Correct	5 ms	4172 KB	Output is correct
3	Correct	8 ms	4172 KB	Output is correct
4	Correct	9 ms	4244 KB	Output is correct
5	Correct	7 ms	4148 KB	Output is correct
6	Correct	7 ms	4224 KB	Output is correct
7	Correct	7 ms	4252 KB	Output is correct
8	Correct	5 ms	4172 KB	Output is correct
9	Correct	7 ms	4244 KB	Output is correct
10	Correct	5 ms	4248 KB	Output is correct
11	Correct	5 ms	4172 KB	Output is correct
12	Correct	7 ms	4172 KB	Output is correct
13	Correct	9 ms	4172 KB	Output is correct
14	Correct	6 ms	4172 KB	Output is correct
15	Correct	8 ms	4172 KB	Output is correct
16	Correct	8 ms	4248 KB	Output is correct
17	Incorrect	6 ms	4172 KB	Output isn't correct
18	Halted	0 ms	0 KB	-