#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 505, M = 260010, P = 7;
const ll B = 1e18;
int n;
int a[N];
bool F[M], f;
int S;
ll DP[M][10];
ll dp[M][10];
int ans[M], ANS[M];
int V[M], np;
int main()
{
cin>>n;
for (int i = 1; i <= n; i++){
cin>>a[i];
S += a[i];
}
sort (a + 1, a + n + 1);
bool ok = 0;
for (int i = 2; i <= n; i++)
if ((a[i] - a[i - 1]) % 2 == 1)
ok = 1;
if (S % 2 == 1)
ok = 1;
if (ok){
cout<<0<<endl;
return 0;
}
F[0] = 1;
DP[0][0] = 1;
for (int i = 1; i <= n; i++){
for (int j = S; j >= a[i]; j--)
if (F[j - a[i]]){
F[j] = 1;
for (int l = 0; l < P; l++){
DP[j][l] += DP[j - a[i]][l];
if (DP[j][l] >= B){
DP[j][l + 1]++;
DP[j][l] -= B;
}
}
}
}
if (F[S / 2] == 0){
cout<<0<<endl;
return 0;
}
for (int i = 0; i <= S; i++)
if (F[i])
V[np++] = i;
for (int I = 1; I <= n; ++I){
for (int i1 = 0; i1 < np; ++i1){
int i = V[i1];
for (int j = 0; j < P; j++)
dp[i][j] = DP[i][j];
ans[abs (S - 2 * i - a[I])] = 0;
}
for (int i1 = 0; i1 < np; ++i1){
int i = V[i1];
f = 1;
if (i >= a[I]){
f = 0;
for (int j = 0; j < P; ++j){
dp[i][j] -= dp[i - a[I]][j];
if (dp[i][j] < 0){
dp[i][j] += B;
dp[i][j + 1]--;
}
if (dp[i][j])
f = 1;
}
}
if (f && ans[abs (S - a[I] - 2 * i)] == 0){
ans[abs (S - a[I] - 2 * i)] = 1;
ANS[abs (S - a[I] - 2 * i)]++;
}
}
}
np = 0;
for (int i = 1; i <= S; i++)
if (ANS[i] == n)
V[np++] = i;
cout<<np<<endl;
for (int i = 0; i < np; i++)
cout<<V[i]<<" ";
cout<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
504 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
504 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
504 KB |
Output is correct |
21 |
Correct |
7 ms |
892 KB |
Output is correct |
22 |
Correct |
9 ms |
888 KB |
Output is correct |
23 |
Correct |
5 ms |
764 KB |
Output is correct |
24 |
Correct |
15 ms |
1116 KB |
Output is correct |
25 |
Correct |
24 ms |
1912 KB |
Output is correct |
26 |
Correct |
28 ms |
1912 KB |
Output is correct |
27 |
Correct |
17 ms |
1788 KB |
Output is correct |
28 |
Correct |
17 ms |
1912 KB |
Output is correct |
29 |
Correct |
19 ms |
1912 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
27 ms |
1708 KB |
Output is correct |
32 |
Correct |
18 ms |
1144 KB |
Output is correct |
33 |
Correct |
3 ms |
1272 KB |
Output is correct |
34 |
Correct |
3 ms |
1272 KB |
Output is correct |
35 |
Correct |
17 ms |
2012 KB |
Output is correct |
36 |
Correct |
17 ms |
1144 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
504 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
504 KB |
Output is correct |
21 |
Correct |
7 ms |
892 KB |
Output is correct |
22 |
Correct |
9 ms |
888 KB |
Output is correct |
23 |
Correct |
5 ms |
764 KB |
Output is correct |
24 |
Correct |
15 ms |
1116 KB |
Output is correct |
25 |
Correct |
24 ms |
1912 KB |
Output is correct |
26 |
Correct |
28 ms |
1912 KB |
Output is correct |
27 |
Correct |
17 ms |
1788 KB |
Output is correct |
28 |
Correct |
17 ms |
1912 KB |
Output is correct |
29 |
Correct |
19 ms |
1912 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
27 ms |
1708 KB |
Output is correct |
32 |
Correct |
18 ms |
1144 KB |
Output is correct |
33 |
Correct |
3 ms |
1272 KB |
Output is correct |
34 |
Correct |
3 ms |
1272 KB |
Output is correct |
35 |
Correct |
17 ms |
2012 KB |
Output is correct |
36 |
Correct |
17 ms |
1144 KB |
Output is correct |
37 |
Correct |
154 ms |
3704 KB |
Output is correct |
38 |
Correct |
160 ms |
3768 KB |
Output is correct |
39 |
Correct |
17 ms |
2936 KB |
Output is correct |
40 |
Correct |
395 ms |
6008 KB |
Output is correct |
41 |
Correct |
21 ms |
3192 KB |
Output is correct |
42 |
Correct |
331 ms |
5624 KB |
Output is correct |
43 |
Correct |
565 ms |
9720 KB |
Output is correct |
44 |
Correct |
597 ms |
9948 KB |
Output is correct |
45 |
Correct |
600 ms |
10104 KB |
Output is correct |
46 |
Correct |
212 ms |
5676 KB |
Output is correct |
47 |
Correct |
347 ms |
6004 KB |
Output is correct |
48 |
Correct |
492 ms |
10104 KB |
Output is correct |
49 |
Correct |
321 ms |
9208 KB |
Output is correct |
50 |
Correct |
346 ms |
6008 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
813 ms |
12020 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
504 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
504 KB |
Output is correct |
21 |
Correct |
7 ms |
892 KB |
Output is correct |
22 |
Correct |
9 ms |
888 KB |
Output is correct |
23 |
Correct |
5 ms |
764 KB |
Output is correct |
24 |
Correct |
15 ms |
1116 KB |
Output is correct |
25 |
Correct |
24 ms |
1912 KB |
Output is correct |
26 |
Correct |
28 ms |
1912 KB |
Output is correct |
27 |
Correct |
17 ms |
1788 KB |
Output is correct |
28 |
Correct |
17 ms |
1912 KB |
Output is correct |
29 |
Correct |
19 ms |
1912 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
27 ms |
1708 KB |
Output is correct |
32 |
Correct |
18 ms |
1144 KB |
Output is correct |
33 |
Correct |
3 ms |
1272 KB |
Output is correct |
34 |
Correct |
3 ms |
1272 KB |
Output is correct |
35 |
Correct |
17 ms |
2012 KB |
Output is correct |
36 |
Correct |
17 ms |
1144 KB |
Output is correct |
37 |
Correct |
154 ms |
3704 KB |
Output is correct |
38 |
Correct |
160 ms |
3768 KB |
Output is correct |
39 |
Correct |
17 ms |
2936 KB |
Output is correct |
40 |
Correct |
395 ms |
6008 KB |
Output is correct |
41 |
Correct |
21 ms |
3192 KB |
Output is correct |
42 |
Correct |
331 ms |
5624 KB |
Output is correct |
43 |
Correct |
565 ms |
9720 KB |
Output is correct |
44 |
Correct |
597 ms |
9948 KB |
Output is correct |
45 |
Correct |
600 ms |
10104 KB |
Output is correct |
46 |
Correct |
212 ms |
5676 KB |
Output is correct |
47 |
Correct |
347 ms |
6004 KB |
Output is correct |
48 |
Correct |
492 ms |
10104 KB |
Output is correct |
49 |
Correct |
321 ms |
9208 KB |
Output is correct |
50 |
Correct |
346 ms |
6008 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
813 ms |
12020 KB |
Output is correct |
53 |
Correct |
642 ms |
8276 KB |
Output is correct |
54 |
Correct |
992 ms |
9984 KB |
Output is correct |
55 |
Execution timed out |
1080 ms |
18680 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
504 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
504 KB |
Output is correct |
21 |
Correct |
7 ms |
892 KB |
Output is correct |
22 |
Correct |
9 ms |
888 KB |
Output is correct |
23 |
Correct |
5 ms |
764 KB |
Output is correct |
24 |
Correct |
15 ms |
1116 KB |
Output is correct |
25 |
Correct |
24 ms |
1912 KB |
Output is correct |
26 |
Correct |
28 ms |
1912 KB |
Output is correct |
27 |
Correct |
17 ms |
1788 KB |
Output is correct |
28 |
Correct |
17 ms |
1912 KB |
Output is correct |
29 |
Correct |
19 ms |
1912 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
27 ms |
1708 KB |
Output is correct |
32 |
Correct |
18 ms |
1144 KB |
Output is correct |
33 |
Correct |
3 ms |
1272 KB |
Output is correct |
34 |
Correct |
3 ms |
1272 KB |
Output is correct |
35 |
Correct |
17 ms |
2012 KB |
Output is correct |
36 |
Correct |
17 ms |
1144 KB |
Output is correct |
37 |
Correct |
154 ms |
3704 KB |
Output is correct |
38 |
Correct |
160 ms |
3768 KB |
Output is correct |
39 |
Correct |
17 ms |
2936 KB |
Output is correct |
40 |
Correct |
395 ms |
6008 KB |
Output is correct |
41 |
Correct |
21 ms |
3192 KB |
Output is correct |
42 |
Correct |
331 ms |
5624 KB |
Output is correct |
43 |
Correct |
565 ms |
9720 KB |
Output is correct |
44 |
Correct |
597 ms |
9948 KB |
Output is correct |
45 |
Correct |
600 ms |
10104 KB |
Output is correct |
46 |
Correct |
212 ms |
5676 KB |
Output is correct |
47 |
Correct |
347 ms |
6004 KB |
Output is correct |
48 |
Correct |
492 ms |
10104 KB |
Output is correct |
49 |
Correct |
321 ms |
9208 KB |
Output is correct |
50 |
Correct |
346 ms |
6008 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
813 ms |
12020 KB |
Output is correct |
53 |
Correct |
642 ms |
8276 KB |
Output is correct |
54 |
Correct |
992 ms |
9984 KB |
Output is correct |
55 |
Execution timed out |
1080 ms |
18680 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |