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Submission #930918

# Submission time Handle Problem Language Result Execution time Memory
930918 2024-02-20T19:44:38 Z OAleksa Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 13796 KB 
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 510;
const int A = 510;
bitset<250069> 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<250069> 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 < N * A / 2;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 (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 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 2 ms 2804 KB Output is correct
6 Correct 2 ms 2756 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2748 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 2 ms 2804 KB Output is correct
6 Correct 2 ms 2756 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2748 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2648 KB Output is correct
11 Correct 6 ms 2752 KB Output is correct
12 Correct 6 ms 2624 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2652 KB Output is correct
19 Correct 5 ms 2652 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 2 ms 2804 KB Output is correct
6 Correct 2 ms 2756 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2748 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2648 KB Output is correct
11 Correct 6 ms 2752 KB Output is correct
12 Correct 6 ms 2624 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2652 KB Output is correct
19 Correct 5 ms 2652 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 27 ms 2748 KB Output is correct
22 Correct 32 ms 4788 KB Output is correct
23 Correct 15 ms 2648 KB Output is correct
24 Correct 50 ms 4788 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4776 KB Output is correct
27 Correct 57 ms 4788 KB Output is correct
28 Correct 61 ms 4796 KB Output is correct
29 Correct 56 ms 4788 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 59 ms 4784 KB Output is correct
32 Correct 57 ms 4692 KB Output is correct
33 Correct 56 ms 4688 KB Output is correct
34 Correct 56 ms 4692 KB Output is correct
35 Correct 57 ms 4532 KB Output is correct
36 Correct 57 ms 4780 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 2 ms 2804 KB Output is correct
6 Correct 2 ms 2756 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2748 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2648 KB Output is correct
11 Correct 6 ms 2752 KB Output is correct
12 Correct 6 ms 2624 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2652 KB Output is correct
19 Correct 5 ms 2652 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 27 ms 2748 KB Output is correct
22 Correct 32 ms 4788 KB Output is correct
23 Correct 15 ms 2648 KB Output is correct
24 Correct 50 ms 4788 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4776 KB Output is correct
27 Correct 57 ms 4788 KB Output is correct
28 Correct 61 ms 4796 KB Output is correct
29 Correct 56 ms 4788 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 59 ms 4784 KB Output is correct
32 Correct 57 ms 4692 KB Output is correct
33 Correct 56 ms 4688 KB Output is correct
34 Correct 56 ms 4692 KB Output is correct
35 Correct 57 ms 4532 KB Output is correct
36 Correct 57 ms 4780 KB Output is correct
37 Correct 225 ms 6888 KB Output is correct
38 Correct 227 ms 6832 KB Output is correct
39 Correct 341 ms 8860 KB Output is correct
40 Correct 407 ms 9044 KB Output is correct
41 Correct 398 ms 8872 KB Output is correct
42 Correct 352 ms 9040 KB Output is correct
43 Correct 342 ms 9136 KB Output is correct
44 Correct 352 ms 9296 KB Output is correct
45 Correct 354 ms 9040 KB Output is correct
46 Correct 402 ms 8880 KB Output is correct
47 Correct 360 ms 8872 KB Output is correct
48 Correct 352 ms 9244 KB Output is correct
49 Correct 343 ms 8880 KB Output is correct
50 Correct 355 ms 8876 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 410 ms 9188 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 2 ms 2804 KB Output is correct
6 Correct 2 ms 2756 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2748 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2648 KB Output is correct
11 Correct 6 ms 2752 KB Output is correct
12 Correct 6 ms 2624 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2652 KB Output is correct
19 Correct 5 ms 2652 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 27 ms 2748 KB Output is correct
22 Correct 32 ms 4788 KB Output is correct
23 Correct 15 ms 2648 KB Output is correct
24 Correct 50 ms 4788 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4776 KB Output is correct
27 Correct 57 ms 4788 KB Output is correct
28 Correct 61 ms 4796 KB Output is correct
29 Correct 56 ms 4788 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 59 ms 4784 KB Output is correct
32 Correct 57 ms 4692 KB Output is correct
33 Correct 56 ms 4688 KB Output is correct
34 Correct 56 ms 4692 KB Output is correct
35 Correct 57 ms 4532 KB Output is correct
36 Correct 57 ms 4780 KB Output is correct
37 Correct 225 ms 6888 KB Output is correct
38 Correct 227 ms 6832 KB Output is correct
39 Correct 341 ms 8860 KB Output is correct
40 Correct 407 ms 9044 KB Output is correct
41 Correct 398 ms 8872 KB Output is correct
42 Correct 352 ms 9040 KB Output is correct
43 Correct 342 ms 9136 KB Output is correct
44 Correct 352 ms 9296 KB Output is correct
45 Correct 354 ms 9040 KB Output is correct
46 Correct 402 ms 8880 KB Output is correct
47 Correct 360 ms 8872 KB Output is correct
48 Correct 352 ms 9244 KB Output is correct
49 Correct 343 ms 8880 KB Output is correct
50 Correct 355 ms 8876 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 410 ms 9188 KB Output is correct
53 Correct 510 ms 11184 KB Output is correct
54 Correct 688 ms 13540 KB Output is correct
55 Correct 717 ms 13380 KB Output is correct
56 Correct 530 ms 11188 KB Output is correct
57 Correct 712 ms 13796 KB Output is correct
58 Correct 707 ms 13392 KB Output is correct
59 Correct 700 ms 13376 KB Output is correct
60 Correct 2 ms 344 KB Output is correct
61 Correct 698 ms 13368 KB Output is correct
62 Correct 590 ms 11324 KB Output is correct
63 Correct 622 ms 11320 KB Output is correct
64 Correct 569 ms 11312 KB Output is correct
65 Correct 552 ms 11088 KB Output is correct
66 Correct 528 ms 10924 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 2 ms 2804 KB Output is correct
6 Correct 2 ms 2756 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2748 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2648 KB Output is correct
11 Correct 6 ms 2752 KB Output is correct
12 Correct 6 ms 2624 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2652 KB Output is correct
19 Correct 5 ms 2652 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 27 ms 2748 KB Output is correct
22 Correct 32 ms 4788 KB Output is correct
23 Correct 15 ms 2648 KB Output is correct
24 Correct 50 ms 4788 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4776 KB Output is correct
27 Correct 57 ms 4788 KB Output is correct
28 Correct 61 ms 4796 KB Output is correct
29 Correct 56 ms 4788 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 59 ms 4784 KB Output is correct
32 Correct 57 ms 4692 KB Output is correct
33 Correct 56 ms 4688 KB Output is correct
34 Correct 56 ms 4692 KB Output is correct
35 Correct 57 ms 4532 KB Output is correct
36 Correct 57 ms 4780 KB Output is correct
37 Correct 225 ms 6888 KB Output is correct
38 Correct 227 ms 6832 KB Output is correct
39 Correct 341 ms 8860 KB Output is correct
40 Correct 407 ms 9044 KB Output is correct
41 Correct 398 ms 8872 KB Output is correct
42 Correct 352 ms 9040 KB Output is correct
43 Correct 342 ms 9136 KB Output is correct
44 Correct 352 ms 9296 KB Output is correct
45 Correct 354 ms 9040 KB Output is correct
46 Correct 402 ms 8880 KB Output is correct
47 Correct 360 ms 8872 KB Output is correct
48 Correct 352 ms 9244 KB Output is correct
49 Correct 343 ms 8880 KB Output is correct
50 Correct 355 ms 8876 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 410 ms 9188 KB Output is correct
53 Correct 510 ms 11184 KB Output is correct
54 Correct 688 ms 13540 KB Output is correct
55 Correct 717 ms 13380 KB Output is correct
56 Correct 530 ms 11188 KB Output is correct
57 Correct 712 ms 13796 KB Output is correct
58 Correct 707 ms 13392 KB Output is correct
59 Correct 700 ms 13376 KB Output is correct
60 Correct 2 ms 344 KB Output is correct
61 Correct 698 ms 13368 KB Output is correct
62 Correct 590 ms 11324 KB Output is correct
63 Correct 622 ms 11320 KB Output is correct
64 Correct 569 ms 11312 KB Output is correct
65 Correct 552 ms 11088 KB Output is correct
66 Correct 528 ms 10924 KB Output is correct
67 Correct 906 ms 13532 KB Output is correct
68 Correct 5 ms 344 KB Output is correct
69 Execution timed out 1056 ms 13228 KB Time limit exceeded
70 Halted 0 ms 0 KB -