oj.uz

Submission #930921

# Submission time Handle Problem Language Result Execution time Memory
930921 2024-02-20T19:50:04 Z OAleksa Bootfall (IZhO17_bootfall) C++14
65 / 100
 679 ms 8340 KB 
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 510;
const int A = 510;
const int M = 125069;
bitset<125069> bt[N], sv;
int n, a[N];
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	cin >> n;
  	sv[0] = 1;
  	for (int i = 1;i <= n;i++)
  		cin >> a[i], sv |= (sv << a[i]);
  	int s = accumulate(a + 1, a + n + 1, 0);
  	if (s % 2 == 1 || sv[s / 2] == 0) {
  		cout << '0';
  		return 0;
  	}
  	s /= 2;
  	for (int j = 1;j <= n;j++) {
  		bitset<125069> t;
  		t[0] = 1;
  		for (int i = 1;i <= n;i++) {
  			if (i == j)
  				continue;
  			t |= (t << a[i]);
  		}
  		bt[j] = t;
  	}
  	vector<int> ans;
  	for (int i = 1;i < M;i++) {
  		int ok = 1;
  		for (int j = 1;j <= n;j++) {
  			int r = i - a[j];
  			if (r & 1) {
  				ok = 0;
  				break;
  			}
  			r /= 2;
  			int x = s + r;
  			if (x >= M || bt[j][x] == 0) {
  				ok = 0;
  				break;
  			}
  		}
  		if (ok)
  			ans.push_back(i);
  	}
  	cout << ans.size() << '\n';
  	for (auto i : ans)
  		cout << i << ' ';
  }
  return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 756 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 756 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2904 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2720 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2724 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2652 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 756 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2904 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2720 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2724 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2652 KB Output is correct
21 Correct 12 ms 2716 KB Output is correct
22 Correct 15 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 26 ms 2648 KB Output is correct
26 Correct 36 ms 2652 KB Output is correct
27 Correct 28 ms 2808 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2652 KB Output is correct
31 Correct 28 ms 2700 KB Output is correct
32 Correct 28 ms 2652 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 30 ms 2928 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 756 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2904 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2720 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2724 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2652 KB Output is correct
21 Correct 12 ms 2716 KB Output is correct
22 Correct 15 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 26 ms 2648 KB Output is correct
26 Correct 36 ms 2652 KB Output is correct
27 Correct 28 ms 2808 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2652 KB Output is correct
31 Correct 28 ms 2700 KB Output is correct
32 Correct 28 ms 2652 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 30 ms 2928 KB Output is correct
37 Correct 109 ms 4748 KB Output is correct
38 Correct 110 ms 4748 KB Output is correct
39 Correct 162 ms 4748 KB Output is correct
40 Correct 198 ms 4948 KB Output is correct
41 Correct 199 ms 4692 KB Output is correct
42 Correct 203 ms 4740 KB Output is correct
43 Correct 172 ms 5004 KB Output is correct
44 Correct 185 ms 5000 KB Output is correct
45 Correct 177 ms 5000 KB Output is correct
46 Correct 193 ms 4752 KB Output is correct
47 Correct 172 ms 4748 KB Output is correct
48 Correct 172 ms 4944 KB Output is correct
49 Correct 166 ms 4944 KB Output is correct
50 Correct 175 ms 4748 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 211 ms 5000 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 756 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2904 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2720 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2724 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2652 KB Output is correct
21 Correct 12 ms 2716 KB Output is correct
22 Correct 15 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 26 ms 2648 KB Output is correct
26 Correct 36 ms 2652 KB Output is correct
27 Correct 28 ms 2808 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2652 KB Output is correct
31 Correct 28 ms 2700 KB Output is correct
32 Correct 28 ms 2652 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 30 ms 2928 KB Output is correct
37 Correct 109 ms 4748 KB Output is correct
38 Correct 110 ms 4748 KB Output is correct
39 Correct 162 ms 4748 KB Output is correct
40 Correct 198 ms 4948 KB Output is correct
41 Correct 199 ms 4692 KB Output is correct
42 Correct 203 ms 4740 KB Output is correct
43 Correct 172 ms 5004 KB Output is correct
44 Correct 185 ms 5000 KB Output is correct
45 Correct 177 ms 5000 KB Output is correct
46 Correct 193 ms 4752 KB Output is correct
47 Correct 172 ms 4748 KB Output is correct
48 Correct 172 ms 4944 KB Output is correct
49 Correct 166 ms 4944 KB Output is correct
50 Correct 175 ms 4748 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 211 ms 5000 KB Output is correct
53 Correct 251 ms 7052 KB Output is correct
54 Correct 351 ms 7068 KB Output is correct
55 Correct 368 ms 7436 KB Output is correct
56 Correct 263 ms 6996 KB Output is correct
57 Correct 358 ms 7448 KB Output is correct
58 Correct 341 ms 7064 KB Output is correct
59 Correct 352 ms 7212 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 351 ms 7188 KB Output is correct
62 Correct 306 ms 7640 KB Output is correct
63 Correct 296 ms 7380 KB Output is correct
64 Correct 308 ms 7384 KB Output is correct
65 Correct 286 ms 6740 KB Output is correct
66 Correct 255 ms 6740 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 756 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2904 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2720 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2724 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2652 KB Output is correct
21 Correct 12 ms 2716 KB Output is correct
22 Correct 15 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 26 ms 2648 KB Output is correct
26 Correct 36 ms 2652 KB Output is correct
27 Correct 28 ms 2808 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2652 KB Output is correct
31 Correct 28 ms 2700 KB Output is correct
32 Correct 28 ms 2652 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 30 ms 2928 KB Output is correct
37 Correct 109 ms 4748 KB Output is correct
38 Correct 110 ms 4748 KB Output is correct
39 Correct 162 ms 4748 KB Output is correct
40 Correct 198 ms 4948 KB Output is correct
41 Correct 199 ms 4692 KB Output is correct
42 Correct 203 ms 4740 KB Output is correct
43 Correct 172 ms 5004 KB Output is correct
44 Correct 185 ms 5000 KB Output is correct
45 Correct 177 ms 5000 KB Output is correct
46 Correct 193 ms 4752 KB Output is correct
47 Correct 172 ms 4748 KB Output is correct
48 Correct 172 ms 4944 KB Output is correct
49 Correct 166 ms 4944 KB Output is correct
50 Correct 175 ms 4748 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 211 ms 5000 KB Output is correct
53 Correct 251 ms 7052 KB Output is correct
54 Correct 351 ms 7068 KB Output is correct
55 Correct 368 ms 7436 KB Output is correct
56 Correct 263 ms 6996 KB Output is correct
57 Correct 358 ms 7448 KB Output is correct
58 Correct 341 ms 7064 KB Output is correct
59 Correct 352 ms 7212 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 351 ms 7188 KB Output is correct
62 Correct 306 ms 7640 KB Output is correct
63 Correct 296 ms 7380 KB Output is correct
64 Correct 308 ms 7384 KB Output is correct
65 Correct 286 ms 6740 KB Output is correct
66 Correct 255 ms 6740 KB Output is correct
67 Correct 450 ms 7184 KB Output is correct
68 Correct 2 ms 600 KB Output is correct
69 Incorrect 679 ms 8340 KB Output isn't correct
70 Halted 0 ms 0 KB -