#include <bits/stdc++.h>
using namespace std;
const int maxN = 500;
const int maxS = maxN * maxN;
int v[maxN + 1], dp[maxS + 1];
bitset<maxS + 1> tim, timTemp;
int main() {
int n, s = 0;
cin >> n;
for ( int i = 1; i <= n; i++ )
cin >> v[i], s += v[i];
dp[0] = 1;
for ( int i = 1; i <= n; i++ ) {
for ( int j = s; j >= v[i]; j-- )
dp[j] += dp[j - v[i]];
}
if ( s % 2 != 0 || !dp[s / 2] ) {
cout << 0;
return 0;
}
for ( int i = 0; i <= s; i++ )
tim[i] = true;
for ( int r = 1; r <= n; r++ ) {
for ( int j = v[r]; j <= s; j++ )
dp[j] -= dp[j - v[r]];
timTemp.reset();
for ( int i = 0; i <= s; i++ ) {
if ( dp[i] )
timTemp[abs( s - v[r] - i - i )] = true;
}
tim &= timTemp;
for ( int j = s; j >= v[r]; j-- )
dp[j] += dp[j - v[r]];
}
tim[0] = false;
cout << tim.count() << "\n";
for ( int i = 0; i <= s; i++ ) {
if ( tim[i] )
cout << i << " ";
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
4 ms |
340 KB |
Output is correct |
26 |
Correct |
4 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
340 KB |
Output is correct |
30 |
Correct |
3 ms |
304 KB |
Output is correct |
31 |
Correct |
4 ms |
416 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
408 KB |
Output is correct |
36 |
Correct |
3 ms |
308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
4 ms |
340 KB |
Output is correct |
26 |
Correct |
4 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
340 KB |
Output is correct |
30 |
Correct |
3 ms |
304 KB |
Output is correct |
31 |
Correct |
4 ms |
416 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
408 KB |
Output is correct |
36 |
Correct |
3 ms |
308 KB |
Output is correct |
37 |
Correct |
14 ms |
468 KB |
Output is correct |
38 |
Correct |
16 ms |
452 KB |
Output is correct |
39 |
Correct |
32 ms |
596 KB |
Output is correct |
40 |
Correct |
32 ms |
492 KB |
Output is correct |
41 |
Correct |
40 ms |
596 KB |
Output is correct |
42 |
Correct |
28 ms |
488 KB |
Output is correct |
43 |
Correct |
49 ms |
708 KB |
Output is correct |
44 |
Correct |
49 ms |
656 KB |
Output is correct |
45 |
Correct |
49 ms |
716 KB |
Output is correct |
46 |
Correct |
22 ms |
468 KB |
Output is correct |
47 |
Correct |
30 ms |
488 KB |
Output is correct |
48 |
Correct |
49 ms |
600 KB |
Output is correct |
49 |
Correct |
42 ms |
604 KB |
Output is correct |
50 |
Correct |
31 ms |
500 KB |
Output is correct |
51 |
Correct |
6 ms |
436 KB |
Output is correct |
52 |
Correct |
64 ms |
972 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
4 ms |
340 KB |
Output is correct |
26 |
Correct |
4 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
340 KB |
Output is correct |
30 |
Correct |
3 ms |
304 KB |
Output is correct |
31 |
Correct |
4 ms |
416 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
408 KB |
Output is correct |
36 |
Correct |
3 ms |
308 KB |
Output is correct |
37 |
Correct |
14 ms |
468 KB |
Output is correct |
38 |
Correct |
16 ms |
452 KB |
Output is correct |
39 |
Correct |
32 ms |
596 KB |
Output is correct |
40 |
Correct |
32 ms |
492 KB |
Output is correct |
41 |
Correct |
40 ms |
596 KB |
Output is correct |
42 |
Correct |
28 ms |
488 KB |
Output is correct |
43 |
Correct |
49 ms |
708 KB |
Output is correct |
44 |
Correct |
49 ms |
656 KB |
Output is correct |
45 |
Correct |
49 ms |
716 KB |
Output is correct |
46 |
Correct |
22 ms |
468 KB |
Output is correct |
47 |
Correct |
30 ms |
488 KB |
Output is correct |
48 |
Correct |
49 ms |
600 KB |
Output is correct |
49 |
Correct |
42 ms |
604 KB |
Output is correct |
50 |
Correct |
31 ms |
500 KB |
Output is correct |
51 |
Correct |
6 ms |
436 KB |
Output is correct |
52 |
Correct |
64 ms |
972 KB |
Output is correct |
53 |
Correct |
48 ms |
536 KB |
Output is correct |
54 |
Correct |
67 ms |
712 KB |
Output is correct |
55 |
Correct |
131 ms |
1040 KB |
Output is correct |
56 |
Correct |
61 ms |
652 KB |
Output is correct |
57 |
Correct |
139 ms |
1060 KB |
Output is correct |
58 |
Correct |
76 ms |
720 KB |
Output is correct |
59 |
Correct |
92 ms |
852 KB |
Output is correct |
60 |
Correct |
15 ms |
468 KB |
Output is correct |
61 |
Correct |
102 ms |
900 KB |
Output is correct |
62 |
Correct |
109 ms |
972 KB |
Output is correct |
63 |
Correct |
130 ms |
964 KB |
Output is correct |
64 |
Correct |
109 ms |
1016 KB |
Output is correct |
65 |
Correct |
32 ms |
504 KB |
Output is correct |
66 |
Correct |
38 ms |
580 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
4 ms |
340 KB |
Output is correct |
26 |
Correct |
4 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
340 KB |
Output is correct |
30 |
Correct |
3 ms |
304 KB |
Output is correct |
31 |
Correct |
4 ms |
416 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
408 KB |
Output is correct |
36 |
Correct |
3 ms |
308 KB |
Output is correct |
37 |
Correct |
14 ms |
468 KB |
Output is correct |
38 |
Correct |
16 ms |
452 KB |
Output is correct |
39 |
Correct |
32 ms |
596 KB |
Output is correct |
40 |
Correct |
32 ms |
492 KB |
Output is correct |
41 |
Correct |
40 ms |
596 KB |
Output is correct |
42 |
Correct |
28 ms |
488 KB |
Output is correct |
43 |
Correct |
49 ms |
708 KB |
Output is correct |
44 |
Correct |
49 ms |
656 KB |
Output is correct |
45 |
Correct |
49 ms |
716 KB |
Output is correct |
46 |
Correct |
22 ms |
468 KB |
Output is correct |
47 |
Correct |
30 ms |
488 KB |
Output is correct |
48 |
Correct |
49 ms |
600 KB |
Output is correct |
49 |
Correct |
42 ms |
604 KB |
Output is correct |
50 |
Correct |
31 ms |
500 KB |
Output is correct |
51 |
Correct |
6 ms |
436 KB |
Output is correct |
52 |
Correct |
64 ms |
972 KB |
Output is correct |
53 |
Correct |
48 ms |
536 KB |
Output is correct |
54 |
Correct |
67 ms |
712 KB |
Output is correct |
55 |
Correct |
131 ms |
1040 KB |
Output is correct |
56 |
Correct |
61 ms |
652 KB |
Output is correct |
57 |
Correct |
139 ms |
1060 KB |
Output is correct |
58 |
Correct |
76 ms |
720 KB |
Output is correct |
59 |
Correct |
92 ms |
852 KB |
Output is correct |
60 |
Correct |
15 ms |
468 KB |
Output is correct |
61 |
Correct |
102 ms |
900 KB |
Output is correct |
62 |
Correct |
109 ms |
972 KB |
Output is correct |
63 |
Correct |
130 ms |
964 KB |
Output is correct |
64 |
Correct |
109 ms |
1016 KB |
Output is correct |
65 |
Correct |
32 ms |
504 KB |
Output is correct |
66 |
Correct |
38 ms |
580 KB |
Output is correct |
67 |
Correct |
114 ms |
872 KB |
Output is correct |
68 |
Correct |
45 ms |
724 KB |
Output is correct |
69 |
Correct |
354 ms |
1824 KB |
Output is correct |
70 |
Correct |
215 ms |
1232 KB |
Output is correct |
71 |
Correct |
213 ms |
1292 KB |
Output is correct |
72 |
Correct |
213 ms |
840 KB |
Output is correct |
73 |
Correct |
206 ms |
796 KB |
Output is correct |
74 |
Correct |
402 ms |
1836 KB |
Output is correct |
75 |
Correct |
297 ms |
1544 KB |
Output is correct |
76 |
Correct |
396 ms |
1940 KB |
Output is correct |
77 |
Correct |
395 ms |
1948 KB |
Output is correct |