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Submission #517304

# Submission time Handle Problem Language Result Execution time Memory
517304 2022-01-23T01:32:26 Z CodeTiger927 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 219 ms 4348 KB 
using namespace std;

#include <iostream>
#include <cstring>

#define MAXN 2005

int N,A,B;
long long a[MAXN],pref[MAXN],dp2[MAXN];
bool dp[MAXN][MAXN];


void solve() {
	long long pre = 0;
	for(int i = 60;i >= 0;--i) {
		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 |= (1ll << i);
		}
	}
	cout << pre << endl;
}


void solve2() {
	long long pre = 0;
	for(int i = 60;i >= 0;--i) {
		long long r = pre + (1ll << i) - 1;
		// cout << pre << " " << l << " " << r << endl;
		dp2[0] = 0;
		for(int j = 1;j <= N;++j) {
			dp2[j] = N + 1;
			for(int k = 0;k < j;++k) {
				if(((pref[j] - pref[k]) | r) == r) {
					dp2[j] = min(dp2[j],dp2[k] + 1);
				}
			}
		}
		if(dp2[N] > B) {
			pre |= (1ll << i);
		}
	}
	cout << pre << endl;
}

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];
	}
	if(N <= 100) {
		solve();
	}else{
		solve2();
	}
	return 0;
	
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4172 KB Output is correct
2 Correct 7 ms 4252 KB Output is correct
3 Correct 9 ms 4248 KB Output is correct
4 Correct 9 ms 4252 KB Output is correct
5 Correct 8 ms 4256 KB Output is correct
6 Correct 9 ms 4252 KB Output is correct
7 Correct 9 ms 4252 KB Output is correct
8 Correct 10 ms 4252 KB Output is correct
9 Correct 8 ms 4172 KB Output is correct
10 Correct 12 ms 4172 KB Output is correct
11 Correct 8 ms 4172 KB Output is correct
12 Correct 8 ms 4256 KB Output is correct
13 Correct 8 ms 4172 KB Output is correct
14 Correct 13 ms 4172 KB Output is correct
15 Correct 8 ms 4248 KB Output is correct
16 Correct 10 ms 4172 KB Output is correct
17 Correct 13 ms 4252 KB Output is correct
18 Correct 12 ms 4248 KB Output is correct
19 Correct 14 ms 4256 KB Output is correct
20 Correct 8 ms 4248 KB Output is correct
21 Correct 8 ms 4248 KB Output is correct
22 Correct 11 ms 4252 KB Output is correct
23 Correct 13 ms 4172 KB Output is correct
24 Correct 12 ms 4172 KB Output is correct
25 Correct 12 ms 4204 KB Output is correct
26 Correct 11 ms 4308 KB Output is correct
27 Correct 8 ms 4252 KB Output is correct
28 Correct 9 ms 4248 KB Output is correct
29 Correct 10 ms 4348 KB Output is correct
30 Correct 8 ms 4172 KB Output is correct
31 Correct 8 ms 4172 KB Output is correct
32 Correct 9 ms 4172 KB Output is correct
33 Correct 9 ms 4172 KB Output is correct
34 Correct 11 ms 4248 KB Output is correct
35 Correct 8 ms 4248 KB Output is correct
36 Correct 8 ms 4252 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4172 KB Output is correct
2 Correct 9 ms 4172 KB Output is correct
3 Correct 7 ms 4172 KB Output is correct
4 Correct 7 ms 4172 KB Output is correct
5 Correct 7 ms 4172 KB Output is correct
6 Correct 8 ms 4172 KB Output is correct
7 Correct 8 ms 4172 KB Output is correct
8 Correct 7 ms 4172 KB Output is correct
9 Correct 8 ms 4248 KB Output is correct
10 Correct 8 ms 4172 KB Output is correct
11 Correct 9 ms 4292 KB Output is correct
12 Correct 7 ms 4172 KB Output is correct
13 Correct 8 ms 4252 KB Output is correct
14 Correct 8 ms 4172 KB Output is correct
15 Correct 7 ms 4252 KB Output is correct
16 Correct 7 ms 4172 KB Output is correct
17 Correct 7 ms 4172 KB Output is correct
18 Correct 9 ms 4252 KB Output is correct
19 Correct 9 ms 4172 KB Output is correct
20 Correct 8 ms 4172 KB Output is correct
21 Correct 8 ms 4248 KB Output is correct
22 Correct 8 ms 4172 KB Output is correct
23 Correct 8 ms 4252 KB Output is correct
24 Correct 7 ms 4172 KB Output is correct
25 Correct 9 ms 4252 KB Output is correct
26 Correct 9 ms 4172 KB Output is correct
27 Correct 8 ms 4252 KB Output is correct
28 Correct 8 ms 4252 KB Output is correct
29 Correct 9 ms 4172 KB Output is correct
30 Correct 11 ms 4172 KB Output is correct
31 Correct 13 ms 4172 KB Output is correct
32 Correct 11 ms 4172 KB Output is correct
33 Correct 13 ms 4172 KB Output is correct
34 Correct 12 ms 4252 KB Output is correct
35 Correct 16 ms 4172 KB Output is correct
36 Correct 12 ms 4172 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 4172 KB Output is correct
2 Correct 10 ms 4172 KB Output is correct
3 Correct 7 ms 4172 KB Output is correct
4 Correct 9 ms 4256 KB Output is correct
5 Correct 8 ms 4252 KB Output is correct
6 Correct 9 ms 4172 KB Output is correct
7 Correct 8 ms 4252 KB Output is correct
8 Correct 8 ms 4252 KB Output is correct
9 Correct 8 ms 4172 KB Output is correct
10 Correct 8 ms 4256 KB Output is correct
11 Correct 9 ms 4252 KB Output is correct
12 Correct 8 ms 4252 KB Output is correct
13 Correct 8 ms 4172 KB Output is correct
14 Correct 8 ms 4172 KB Output is correct
15 Correct 9 ms 4184 KB Output is correct
16 Correct 10 ms 4172 KB Output is correct
17 Correct 10 ms 4220 KB Output is correct
18 Correct 15 ms 4252 KB Output is correct
19 Correct 12 ms 4172 KB Output is correct
20 Correct 11 ms 4248 KB Output is correct
21 Correct 12 ms 4252 KB Output is correct
22 Correct 13 ms 4248 KB Output is correct
23 Correct 11 ms 4252 KB Output is correct
24 Correct 11 ms 4172 KB Output is correct
25 Correct 18 ms 4252 KB Output is correct
26 Correct 23 ms 4172 KB Output is correct
27 Correct 34 ms 4172 KB Output is correct
28 Correct 37 ms 4232 KB Output is correct
29 Correct 39 ms 4228 KB Output is correct
30 Correct 35 ms 4172 KB Output is correct
31 Correct 39 ms 4240 KB Output is correct
32 Correct 35 ms 4172 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4172 KB Output is correct
2 Correct 7 ms 4172 KB Output is correct
3 Correct 8 ms 4172 KB Output is correct
4 Correct 8 ms 4252 KB Output is correct
5 Correct 8 ms 4252 KB Output is correct
6 Correct 7 ms 4256 KB Output is correct
7 Correct 8 ms 4172 KB Output is correct
8 Correct 7 ms 4172 KB Output is correct
9 Correct 8 ms 4172 KB Output is correct
10 Correct 8 ms 4248 KB Output is correct
11 Correct 14 ms 4256 KB Output is correct
12 Correct 9 ms 4172 KB Output is correct
13 Correct 8 ms 4172 KB Output is correct
14 Correct 7 ms 4172 KB Output is correct
15 Correct 13 ms 4248 KB Output is correct
16 Correct 8 ms 4252 KB Output is correct
17 Correct 8 ms 4252 KB Output is correct
18 Correct 8 ms 4172 KB Output is correct
19 Correct 8 ms 4252 KB Output is correct
20 Correct 8 ms 4256 KB Output is correct
21 Correct 7 ms 4172 KB Output is correct
22 Correct 7 ms 4172 KB Output is correct
23 Correct 12 ms 4256 KB Output is correct
24 Correct 9 ms 4252 KB Output is correct
25 Correct 8 ms 4172 KB Output is correct
26 Correct 9 ms 4172 KB Output is correct
27 Correct 7 ms 4172 KB Output is correct
28 Correct 8 ms 4172 KB Output is correct
29 Correct 9 ms 4252 KB Output is correct
30 Correct 8 ms 4172 KB Output is correct
31 Correct 13 ms 4248 KB Output is correct
32 Correct 9 ms 4256 KB Output is correct
33 Correct 10 ms 4248 KB Output is correct
34 Correct 8 ms 4172 KB Output is correct
35 Correct 8 ms 4172 KB Output is correct
36 Correct 9 ms 4172 KB Output is correct
37 Correct 9 ms 4172 KB Output is correct
38 Correct 10 ms 4252 KB Output is correct
39 Correct 10 ms 4248 KB Output is correct
40 Correct 10 ms 4172 KB Output is correct
41 Correct 12 ms 4248 KB Output is correct
42 Correct 14 ms 4252 KB Output is correct
43 Correct 12 ms 4172 KB Output is correct
44 Correct 17 ms 4252 KB Output is correct
45 Correct 11 ms 4172 KB Output is correct
46 Correct 14 ms 4172 KB Output is correct
47 Correct 12 ms 4172 KB Output is correct
48 Correct 17 ms 4252 KB Output is correct
49 Correct 26 ms 4248 KB Output is correct
50 Correct 36 ms 4172 KB Output is correct
51 Correct 41 ms 4172 KB Output is correct
52 Correct 39 ms 4172 KB Output is correct
53 Correct 37 ms 4244 KB Output is correct
54 Correct 45 ms 4172 KB Output is correct
55 Correct 51 ms 4244 KB Output is correct
56 Correct 20 ms 4300 KB Output is correct
57 Correct 26 ms 4256 KB Output is correct
58 Correct 34 ms 4252 KB Output is correct
59 Correct 42 ms 4228 KB Output is correct
60 Correct 43 ms 4232 KB Output is correct
61 Correct 44 ms 4172 KB Output is correct
62 Correct 49 ms 4232 KB Output is correct
63 Correct 51 ms 4232 KB Output is correct
64 Correct 28 ms 4244 KB Output is correct
65 Correct 13 ms 4248 KB Output is correct
66 Correct 19 ms 4252 KB Output is correct
67 Correct 29 ms 4172 KB Output is correct
68 Correct 36 ms 4172 KB Output is correct
69 Correct 46 ms 4172 KB Output is correct
70 Correct 42 ms 4172 KB Output is correct
71 Correct 46 ms 4172 KB Output is correct
72 Correct 51 ms 4236 KB Output is correct
73 Correct 46 ms 4232 KB Output is correct
74 Correct 42 ms 4236 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4248 KB Output is correct
2 Correct 8 ms 4252 KB Output is correct
3 Correct 7 ms 4172 KB Output is correct
4 Correct 9 ms 4256 KB Output is correct
5 Correct 8 ms 4172 KB Output is correct
6 Correct 8 ms 4172 KB Output is correct
7 Correct 8 ms 4252 KB Output is correct
8 Correct 8 ms 4248 KB Output is correct
9 Correct 10 ms 4172 KB Output is correct
10 Correct 10 ms 4172 KB Output is correct
11 Correct 8 ms 4256 KB Output is correct
12 Correct 7 ms 4172 KB Output is correct
13 Correct 8 ms 4252 KB Output is correct
14 Correct 8 ms 4172 KB Output is correct
15 Correct 7 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 10 ms 4172 KB Output is correct
19 Correct 16 ms 4248 KB Output is correct
20 Correct 13 ms 4192 KB Output is correct
21 Correct 10 ms 4292 KB Output is correct
22 Correct 8 ms 4172 KB Output is correct
23 Correct 7 ms 4172 KB Output is correct
24 Correct 8 ms 4172 KB Output is correct
25 Correct 8 ms 4172 KB Output is correct
26 Correct 9 ms 4256 KB Output is correct
27 Correct 10 ms 4172 KB Output is correct
28 Correct 16 ms 4172 KB Output is correct
29 Correct 16 ms 4172 KB Output is correct
30 Correct 12 ms 4172 KB Output is correct
31 Correct 11 ms 4172 KB Output is correct
32 Correct 11 ms 4248 KB Output is correct
33 Correct 12 ms 4252 KB Output is correct
34 Correct 12 ms 4172 KB Output is correct
35 Correct 19 ms 4172 KB Output is correct
36 Correct 26 ms 4256 KB Output is correct
37 Correct 29 ms 4172 KB Output is correct
38 Correct 39 ms 4172 KB Output is correct
39 Correct 36 ms 4228 KB Output is correct
40 Correct 36 ms 4236 KB Output is correct
41 Correct 38 ms 4172 KB Output is correct
42 Correct 37 ms 4228 KB Output is correct
43 Correct 15 ms 4252 KB Output is correct
44 Correct 28 ms 4172 KB Output is correct
45 Correct 33 ms 4172 KB Output is correct
46 Correct 43 ms 4172 KB Output is correct
47 Correct 46 ms 4232 KB Output is correct
48 Correct 47 ms 4248 KB Output is correct
49 Correct 42 ms 4172 KB Output is correct
50 Correct 41 ms 4172 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 18 ms 344 KB Output is correct
53 Correct 34 ms 320 KB Output is correct
54 Correct 55 ms 348 KB Output is correct
55 Correct 66 ms 332 KB Output is correct
56 Correct 203 ms 364 KB Output is correct
57 Correct 219 ms 372 KB Output is correct
58 Correct 202 ms 372 KB Output is correct
59 Correct 207 ms 372 KB Output is correct
60 Correct 212 ms 368 KB Output is correct
61 Correct 1 ms 316 KB Output is correct
62 Correct 30 ms 460 KB Output is correct
63 Correct 56 ms 344 KB Output is correct
64 Correct 56 ms 344 KB Output is correct
65 Correct 104 ms 360 KB Output is correct
66 Correct 152 ms 364 KB Output is correct
67 Correct 205 ms 364 KB Output is correct
68 Correct 203 ms 368 KB Output is correct
69 Correct 206 ms 380 KB Output is correct