#include <iostream>
#include <cmath>
#include <vector>
#include <bitset>
#include <queue>
#include <cstring>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <algorithm>
using namespace std;
#define pii pair<int, int>
#define f first
#define s second
#define ll long long
#define rint int32_t
const int siz = 125001;
rint main() {
cin.tie(0);
ios_base::sync_with_stdio(0);
int n;
cin >> n;
int raw [n];
for (int i = 0; i < n; i++) cin >> raw[i];
bitset<siz> check(0);
check[0] = 1;
int checkSum = 0;
for (int i = 0; i < n; i++) {
check |= check<<raw[i];
checkSum += raw[i];
}
if (checkSum%2 == 1 or check[checkSum/2] == 0) {
cout << 0;
return 0;
}
bitset<siz> even;
bitset<siz> uneven;
even.set();
uneven.set();
even[0] = 0;
bool evenKilled = false;
bool unevenKilled = false;
bitset<siz> cur;
for (int i = 0; i < n; i++) {
cur.reset();
cur[0] = 1;
int locSum = 0;
for (int j = 0; j < n; j++) if (i != j) {
cur |= cur<<raw[j];
locSum += raw[j];
}
if (locSum%2 == 0) {
even &= cur>>(locSum/2);
if (!unevenKilled) {
uneven &= 0;
// unevenKilled = true;
}
}
else {
uneven &= cur>>(locSum/2+1);
if (!evenKilled) {
even &= 0;
// evenKilled = true;
}
}
}
cout << even.count()+uneven.count() << endl;
for (int i = 0; i < siz; i++) {
if (even[i]) cout << i*2 << " ";
if (uneven[i]) cout << i*2+1 << " ";
}
int d = 0;
d++;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
5 ms |
332 KB |
Output is correct |
11 |
Correct |
5 ms |
332 KB |
Output is correct |
12 |
Correct |
5 ms |
332 KB |
Output is correct |
13 |
Correct |
4 ms |
332 KB |
Output is correct |
14 |
Correct |
5 ms |
344 KB |
Output is correct |
15 |
Correct |
5 ms |
332 KB |
Output is correct |
16 |
Correct |
7 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
4 ms |
396 KB |
Output is correct |
20 |
Correct |
5 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
5 ms |
332 KB |
Output is correct |
11 |
Correct |
5 ms |
332 KB |
Output is correct |
12 |
Correct |
5 ms |
332 KB |
Output is correct |
13 |
Correct |
4 ms |
332 KB |
Output is correct |
14 |
Correct |
5 ms |
344 KB |
Output is correct |
15 |
Correct |
5 ms |
332 KB |
Output is correct |
16 |
Correct |
7 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
4 ms |
396 KB |
Output is correct |
20 |
Correct |
5 ms |
332 KB |
Output is correct |
21 |
Correct |
18 ms |
396 KB |
Output is correct |
22 |
Correct |
24 ms |
396 KB |
Output is correct |
23 |
Correct |
12 ms |
332 KB |
Output is correct |
24 |
Correct |
38 ms |
396 KB |
Output is correct |
25 |
Correct |
40 ms |
372 KB |
Output is correct |
26 |
Correct |
43 ms |
388 KB |
Output is correct |
27 |
Correct |
43 ms |
332 KB |
Output is correct |
28 |
Correct |
43 ms |
384 KB |
Output is correct |
29 |
Correct |
44 ms |
332 KB |
Output is correct |
30 |
Correct |
43 ms |
376 KB |
Output is correct |
31 |
Correct |
43 ms |
384 KB |
Output is correct |
32 |
Correct |
43 ms |
376 KB |
Output is correct |
33 |
Correct |
43 ms |
332 KB |
Output is correct |
34 |
Correct |
42 ms |
332 KB |
Output is correct |
35 |
Correct |
42 ms |
380 KB |
Output is correct |
36 |
Correct |
47 ms |
388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
5 ms |
332 KB |
Output is correct |
11 |
Correct |
5 ms |
332 KB |
Output is correct |
12 |
Correct |
5 ms |
332 KB |
Output is correct |
13 |
Correct |
4 ms |
332 KB |
Output is correct |
14 |
Correct |
5 ms |
344 KB |
Output is correct |
15 |
Correct |
5 ms |
332 KB |
Output is correct |
16 |
Correct |
7 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
4 ms |
396 KB |
Output is correct |
20 |
Correct |
5 ms |
332 KB |
Output is correct |
21 |
Correct |
18 ms |
396 KB |
Output is correct |
22 |
Correct |
24 ms |
396 KB |
Output is correct |
23 |
Correct |
12 ms |
332 KB |
Output is correct |
24 |
Correct |
38 ms |
396 KB |
Output is correct |
25 |
Correct |
40 ms |
372 KB |
Output is correct |
26 |
Correct |
43 ms |
388 KB |
Output is correct |
27 |
Correct |
43 ms |
332 KB |
Output is correct |
28 |
Correct |
43 ms |
384 KB |
Output is correct |
29 |
Correct |
44 ms |
332 KB |
Output is correct |
30 |
Correct |
43 ms |
376 KB |
Output is correct |
31 |
Correct |
43 ms |
384 KB |
Output is correct |
32 |
Correct |
43 ms |
376 KB |
Output is correct |
33 |
Correct |
43 ms |
332 KB |
Output is correct |
34 |
Correct |
42 ms |
332 KB |
Output is correct |
35 |
Correct |
42 ms |
380 KB |
Output is correct |
36 |
Correct |
47 ms |
388 KB |
Output is correct |
37 |
Correct |
165 ms |
376 KB |
Output is correct |
38 |
Correct |
169 ms |
452 KB |
Output is correct |
39 |
Correct |
272 ms |
380 KB |
Output is correct |
40 |
Correct |
301 ms |
388 KB |
Output is correct |
41 |
Correct |
303 ms |
388 KB |
Output is correct |
42 |
Correct |
259 ms |
384 KB |
Output is correct |
43 |
Correct |
246 ms |
508 KB |
Output is correct |
44 |
Correct |
255 ms |
580 KB |
Output is correct |
45 |
Correct |
267 ms |
516 KB |
Output is correct |
46 |
Correct |
299 ms |
388 KB |
Output is correct |
47 |
Correct |
259 ms |
452 KB |
Output is correct |
48 |
Correct |
259 ms |
388 KB |
Output is correct |
49 |
Correct |
256 ms |
452 KB |
Output is correct |
50 |
Correct |
263 ms |
376 KB |
Output is correct |
51 |
Correct |
2 ms |
332 KB |
Output is correct |
52 |
Correct |
344 ms |
524 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
5 ms |
332 KB |
Output is correct |
11 |
Correct |
5 ms |
332 KB |
Output is correct |
12 |
Correct |
5 ms |
332 KB |
Output is correct |
13 |
Correct |
4 ms |
332 KB |
Output is correct |
14 |
Correct |
5 ms |
344 KB |
Output is correct |
15 |
Correct |
5 ms |
332 KB |
Output is correct |
16 |
Correct |
7 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
4 ms |
396 KB |
Output is correct |
20 |
Correct |
5 ms |
332 KB |
Output is correct |
21 |
Correct |
18 ms |
396 KB |
Output is correct |
22 |
Correct |
24 ms |
396 KB |
Output is correct |
23 |
Correct |
12 ms |
332 KB |
Output is correct |
24 |
Correct |
38 ms |
396 KB |
Output is correct |
25 |
Correct |
40 ms |
372 KB |
Output is correct |
26 |
Correct |
43 ms |
388 KB |
Output is correct |
27 |
Correct |
43 ms |
332 KB |
Output is correct |
28 |
Correct |
43 ms |
384 KB |
Output is correct |
29 |
Correct |
44 ms |
332 KB |
Output is correct |
30 |
Correct |
43 ms |
376 KB |
Output is correct |
31 |
Correct |
43 ms |
384 KB |
Output is correct |
32 |
Correct |
43 ms |
376 KB |
Output is correct |
33 |
Correct |
43 ms |
332 KB |
Output is correct |
34 |
Correct |
42 ms |
332 KB |
Output is correct |
35 |
Correct |
42 ms |
380 KB |
Output is correct |
36 |
Correct |
47 ms |
388 KB |
Output is correct |
37 |
Correct |
165 ms |
376 KB |
Output is correct |
38 |
Correct |
169 ms |
452 KB |
Output is correct |
39 |
Correct |
272 ms |
380 KB |
Output is correct |
40 |
Correct |
301 ms |
388 KB |
Output is correct |
41 |
Correct |
303 ms |
388 KB |
Output is correct |
42 |
Correct |
259 ms |
384 KB |
Output is correct |
43 |
Correct |
246 ms |
508 KB |
Output is correct |
44 |
Correct |
255 ms |
580 KB |
Output is correct |
45 |
Correct |
267 ms |
516 KB |
Output is correct |
46 |
Correct |
299 ms |
388 KB |
Output is correct |
47 |
Correct |
259 ms |
452 KB |
Output is correct |
48 |
Correct |
259 ms |
388 KB |
Output is correct |
49 |
Correct |
256 ms |
452 KB |
Output is correct |
50 |
Correct |
263 ms |
376 KB |
Output is correct |
51 |
Correct |
2 ms |
332 KB |
Output is correct |
52 |
Correct |
344 ms |
524 KB |
Output is correct |
53 |
Correct |
374 ms |
512 KB |
Output is correct |
54 |
Correct |
505 ms |
580 KB |
Output is correct |
55 |
Correct |
522 ms |
708 KB |
Output is correct |
56 |
Correct |
393 ms |
520 KB |
Output is correct |
57 |
Correct |
512 ms |
644 KB |
Output is correct |
58 |
Correct |
505 ms |
516 KB |
Output is correct |
59 |
Correct |
530 ms |
508 KB |
Output is correct |
60 |
Correct |
3 ms |
332 KB |
Output is correct |
61 |
Correct |
510 ms |
520 KB |
Output is correct |
62 |
Correct |
438 ms |
580 KB |
Output is correct |
63 |
Correct |
446 ms |
708 KB |
Output is correct |
64 |
Correct |
417 ms |
636 KB |
Output is correct |
65 |
Correct |
423 ms |
388 KB |
Output is correct |
66 |
Correct |
402 ms |
388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
5 ms |
332 KB |
Output is correct |
11 |
Correct |
5 ms |
332 KB |
Output is correct |
12 |
Correct |
5 ms |
332 KB |
Output is correct |
13 |
Correct |
4 ms |
332 KB |
Output is correct |
14 |
Correct |
5 ms |
344 KB |
Output is correct |
15 |
Correct |
5 ms |
332 KB |
Output is correct |
16 |
Correct |
7 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
4 ms |
396 KB |
Output is correct |
20 |
Correct |
5 ms |
332 KB |
Output is correct |
21 |
Correct |
18 ms |
396 KB |
Output is correct |
22 |
Correct |
24 ms |
396 KB |
Output is correct |
23 |
Correct |
12 ms |
332 KB |
Output is correct |
24 |
Correct |
38 ms |
396 KB |
Output is correct |
25 |
Correct |
40 ms |
372 KB |
Output is correct |
26 |
Correct |
43 ms |
388 KB |
Output is correct |
27 |
Correct |
43 ms |
332 KB |
Output is correct |
28 |
Correct |
43 ms |
384 KB |
Output is correct |
29 |
Correct |
44 ms |
332 KB |
Output is correct |
30 |
Correct |
43 ms |
376 KB |
Output is correct |
31 |
Correct |
43 ms |
384 KB |
Output is correct |
32 |
Correct |
43 ms |
376 KB |
Output is correct |
33 |
Correct |
43 ms |
332 KB |
Output is correct |
34 |
Correct |
42 ms |
332 KB |
Output is correct |
35 |
Correct |
42 ms |
380 KB |
Output is correct |
36 |
Correct |
47 ms |
388 KB |
Output is correct |
37 |
Correct |
165 ms |
376 KB |
Output is correct |
38 |
Correct |
169 ms |
452 KB |
Output is correct |
39 |
Correct |
272 ms |
380 KB |
Output is correct |
40 |
Correct |
301 ms |
388 KB |
Output is correct |
41 |
Correct |
303 ms |
388 KB |
Output is correct |
42 |
Correct |
259 ms |
384 KB |
Output is correct |
43 |
Correct |
246 ms |
508 KB |
Output is correct |
44 |
Correct |
255 ms |
580 KB |
Output is correct |
45 |
Correct |
267 ms |
516 KB |
Output is correct |
46 |
Correct |
299 ms |
388 KB |
Output is correct |
47 |
Correct |
259 ms |
452 KB |
Output is correct |
48 |
Correct |
259 ms |
388 KB |
Output is correct |
49 |
Correct |
256 ms |
452 KB |
Output is correct |
50 |
Correct |
263 ms |
376 KB |
Output is correct |
51 |
Correct |
2 ms |
332 KB |
Output is correct |
52 |
Correct |
344 ms |
524 KB |
Output is correct |
53 |
Correct |
374 ms |
512 KB |
Output is correct |
54 |
Correct |
505 ms |
580 KB |
Output is correct |
55 |
Correct |
522 ms |
708 KB |
Output is correct |
56 |
Correct |
393 ms |
520 KB |
Output is correct |
57 |
Correct |
512 ms |
644 KB |
Output is correct |
58 |
Correct |
505 ms |
516 KB |
Output is correct |
59 |
Correct |
530 ms |
508 KB |
Output is correct |
60 |
Correct |
3 ms |
332 KB |
Output is correct |
61 |
Correct |
510 ms |
520 KB |
Output is correct |
62 |
Correct |
438 ms |
580 KB |
Output is correct |
63 |
Correct |
446 ms |
708 KB |
Output is correct |
64 |
Correct |
417 ms |
636 KB |
Output is correct |
65 |
Correct |
423 ms |
388 KB |
Output is correct |
66 |
Correct |
402 ms |
388 KB |
Output is correct |
67 |
Correct |
681 ms |
500 KB |
Output is correct |
68 |
Correct |
3 ms |
332 KB |
Output is correct |
69 |
Execution timed out |
1032 ms |
384 KB |
Time limit exceeded |
70 |
Halted |
0 ms |
0 KB |
- |