oj.uz

Submission #930923

# Submission time Handle Problem Language Result Execution time Memory
930923 2024-02-20T19:54:50 Z OAleksa Bootfall (IZhO17_bootfall) C++14
65 / 100
 834 ms 10268 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 = 150069;
bitset<150069> 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<150069> 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 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 2 ms 2648 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 2 ms 2648 KB Output is correct
10 Correct 4 ms 2652 KB Output is correct
11 Correct 5 ms 2648 KB Output is correct
12 Correct 5 ms 2652 KB Output is correct
13 Correct 4 ms 2736 KB Output is correct
14 Correct 4 ms 2560 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2560 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 2 ms 2648 KB Output is correct
10 Correct 4 ms 2652 KB Output is correct
11 Correct 5 ms 2648 KB Output is correct
12 Correct 5 ms 2652 KB Output is correct
13 Correct 4 ms 2736 KB Output is correct
14 Correct 4 ms 2560 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2560 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 18 ms 2652 KB Output is correct
22 Correct 19 ms 2716 KB Output is correct
23 Correct 9 ms 2652 KB Output is correct
24 Correct 30 ms 2652 KB Output is correct
25 Correct 31 ms 2652 KB Output is correct
26 Correct 33 ms 2648 KB Output is correct
27 Correct 34 ms 2900 KB Output is correct
28 Correct 33 ms 2652 KB Output is correct
29 Correct 33 ms 2652 KB Output is correct
30 Correct 33 ms 2728 KB Output is correct
31 Correct 36 ms 2728 KB Output is correct
32 Correct 34 ms 2724 KB Output is correct
33 Correct 36 ms 2648 KB Output is correct
34 Correct 36 ms 2648 KB Output is correct
35 Correct 33 ms 2648 KB Output is correct
36 Correct 33 ms 2648 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 2 ms 2648 KB Output is correct
10 Correct 4 ms 2652 KB Output is correct
11 Correct 5 ms 2648 KB Output is correct
12 Correct 5 ms 2652 KB Output is correct
13 Correct 4 ms 2736 KB Output is correct
14 Correct 4 ms 2560 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2560 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 18 ms 2652 KB Output is correct
22 Correct 19 ms 2716 KB Output is correct
23 Correct 9 ms 2652 KB Output is correct
24 Correct 30 ms 2652 KB Output is correct
25 Correct 31 ms 2652 KB Output is correct
26 Correct 33 ms 2648 KB Output is correct
27 Correct 34 ms 2900 KB Output is correct
28 Correct 33 ms 2652 KB Output is correct
29 Correct 33 ms 2652 KB Output is correct
30 Correct 33 ms 2728 KB Output is correct
31 Correct 36 ms 2728 KB Output is correct
32 Correct 34 ms 2724 KB Output is correct
33 Correct 36 ms 2648 KB Output is correct
34 Correct 36 ms 2648 KB Output is correct
35 Correct 33 ms 2648 KB Output is correct
36 Correct 33 ms 2648 KB Output is correct
37 Correct 132 ms 4688 KB Output is correct
38 Correct 133 ms 4948 KB Output is correct
39 Correct 196 ms 6740 KB Output is correct
40 Correct 238 ms 6992 KB Output is correct
41 Correct 238 ms 6992 KB Output is correct
42 Correct 206 ms 6996 KB Output is correct
43 Correct 202 ms 7068 KB Output is correct
44 Correct 213 ms 7056 KB Output is correct
45 Correct 210 ms 7060 KB Output is correct
46 Correct 230 ms 6736 KB Output is correct
47 Correct 207 ms 7152 KB Output is correct
48 Correct 211 ms 6996 KB Output is correct
49 Correct 203 ms 6736 KB Output is correct
50 Correct 206 ms 6816 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 282 ms 7060 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 2 ms 2648 KB Output is correct
10 Correct 4 ms 2652 KB Output is correct
11 Correct 5 ms 2648 KB Output is correct
12 Correct 5 ms 2652 KB Output is correct
13 Correct 4 ms 2736 KB Output is correct
14 Correct 4 ms 2560 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2560 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 18 ms 2652 KB Output is correct
22 Correct 19 ms 2716 KB Output is correct
23 Correct 9 ms 2652 KB Output is correct
24 Correct 30 ms 2652 KB Output is correct
25 Correct 31 ms 2652 KB Output is correct
26 Correct 33 ms 2648 KB Output is correct
27 Correct 34 ms 2900 KB Output is correct
28 Correct 33 ms 2652 KB Output is correct
29 Correct 33 ms 2652 KB Output is correct
30 Correct 33 ms 2728 KB Output is correct
31 Correct 36 ms 2728 KB Output is correct
32 Correct 34 ms 2724 KB Output is correct
33 Correct 36 ms 2648 KB Output is correct
34 Correct 36 ms 2648 KB Output is correct
35 Correct 33 ms 2648 KB Output is correct
36 Correct 33 ms 2648 KB Output is correct
37 Correct 132 ms 4688 KB Output is correct
38 Correct 133 ms 4948 KB Output is correct
39 Correct 196 ms 6740 KB Output is correct
40 Correct 238 ms 6992 KB Output is correct
41 Correct 238 ms 6992 KB Output is correct
42 Correct 206 ms 6996 KB Output is correct
43 Correct 202 ms 7068 KB Output is correct
44 Correct 213 ms 7056 KB Output is correct
45 Correct 210 ms 7060 KB Output is correct
46 Correct 230 ms 6736 KB Output is correct
47 Correct 207 ms 7152 KB Output is correct
48 Correct 211 ms 6996 KB Output is correct
49 Correct 203 ms 6736 KB Output is correct
50 Correct 206 ms 6816 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 282 ms 7060 KB Output is correct
53 Correct 301 ms 7060 KB Output is correct
54 Correct 407 ms 9120 KB Output is correct
55 Correct 430 ms 9440 KB Output is correct
56 Correct 346 ms 7060 KB Output is correct
57 Correct 443 ms 9500 KB Output is correct
58 Correct 413 ms 9300 KB Output is correct
59 Correct 412 ms 9236 KB Output is correct
60 Correct 2 ms 348 KB Output is correct
61 Correct 414 ms 9416 KB Output is correct
62 Correct 351 ms 7380 KB Output is correct
63 Correct 355 ms 7196 KB Output is correct
64 Correct 346 ms 7384 KB Output is correct
65 Correct 332 ms 6804 KB Output is correct
66 Correct 306 ms 6804 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 2 ms 2648 KB Output is correct
10 Correct 4 ms 2652 KB Output is correct
11 Correct 5 ms 2648 KB Output is correct
12 Correct 5 ms 2652 KB Output is correct
13 Correct 4 ms 2736 KB Output is correct
14 Correct 4 ms 2560 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2560 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 18 ms 2652 KB Output is correct
22 Correct 19 ms 2716 KB Output is correct
23 Correct 9 ms 2652 KB Output is correct
24 Correct 30 ms 2652 KB Output is correct
25 Correct 31 ms 2652 KB Output is correct
26 Correct 33 ms 2648 KB Output is correct
27 Correct 34 ms 2900 KB Output is correct
28 Correct 33 ms 2652 KB Output is correct
29 Correct 33 ms 2652 KB Output is correct
30 Correct 33 ms 2728 KB Output is correct
31 Correct 36 ms 2728 KB Output is correct
32 Correct 34 ms 2724 KB Output is correct
33 Correct 36 ms 2648 KB Output is correct
34 Correct 36 ms 2648 KB Output is correct
35 Correct 33 ms 2648 KB Output is correct
36 Correct 33 ms 2648 KB Output is correct
37 Correct 132 ms 4688 KB Output is correct
38 Correct 133 ms 4948 KB Output is correct
39 Correct 196 ms 6740 KB Output is correct
40 Correct 238 ms 6992 KB Output is correct
41 Correct 238 ms 6992 KB Output is correct
42 Correct 206 ms 6996 KB Output is correct
43 Correct 202 ms 7068 KB Output is correct
44 Correct 213 ms 7056 KB Output is correct
45 Correct 210 ms 7060 KB Output is correct
46 Correct 230 ms 6736 KB Output is correct
47 Correct 207 ms 7152 KB Output is correct
48 Correct 211 ms 6996 KB Output is correct
49 Correct 203 ms 6736 KB Output is correct
50 Correct 206 ms 6816 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 282 ms 7060 KB Output is correct
53 Correct 301 ms 7060 KB Output is correct
54 Correct 407 ms 9120 KB Output is correct
55 Correct 430 ms 9440 KB Output is correct
56 Correct 346 ms 7060 KB Output is correct
57 Correct 443 ms 9500 KB Output is correct
58 Correct 413 ms 9300 KB Output is correct
59 Correct 412 ms 9236 KB Output is correct
60 Correct 2 ms 348 KB Output is correct
61 Correct 414 ms 9416 KB Output is correct
62 Correct 351 ms 7380 KB Output is correct
63 Correct 355 ms 7196 KB Output is correct
64 Correct 346 ms 7384 KB Output is correct
65 Correct 332 ms 6804 KB Output is correct
66 Correct 306 ms 6804 KB Output is correct
67 Correct 546 ms 9244 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Incorrect 834 ms 10268 KB Output isn't correct
70 Halted 0 ms 0 KB -