#include<bits/stdc++.h>
#define TASKNAME "bieudo"
#define pb push_back
#define pli pair<int,int>
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=int;
const ll maxN=600;
const ll mod=1e9+19972207;
ll dp[505*505];
ll cnt[505*505]={0};
ll n,a[maxN];
void solve()
{
cin >> n;
ll m=0;
for(int i=1;i<=n;i++) cin >> a[i],m+=a[i];
dp[0]=1;
for(int i=1;i<=n;i++)
{
for(int j=m;j>=a[i];j--)
{
dp[j]+=dp[j-a[i]];
if(dp[j]>=mod) dp[j]-=mod;
//dp2[j]+=dp2[j-a[i]];
//if(dp2[j]>=mod2) dp2[j]-=mod2;
}
}
if(m%2!=0)
{
cout << 0;
return;
}
ll x=m/2;
if(dp[x]==0)
{
cout << 0;
return;
}
for(int i=1;i<=n;i++)
{
for(int j=a[i];j<=m;j++)
{
dp[j]-=dp[j-a[i]];
if(dp[j]<0) dp[j]+=mod;
}
for(int j=0;j<=(m-a[i])/2;j++)
{
if(dp[j]>0)
{
cnt[m-j-a[i]-j]++;
}
}
for(int j=m;j>=a[i];j--)
{
dp[j]+=dp[j-a[i]];
if(dp[j]>=mod) dp[j]-=mod;
}
}
vector<ll> ans;
for(int i=1;i<=m;i++)
{
if(cnt[i]==n)
{
ans.pb(i);
}
}
cout <<ans.size()<<'\n';
for(auto zz:ans) cout << zz <<' ';
}
int main()
{
fastio
//freopen(TASKNAME".INP","r",stdin);
//freopen(TASKNAME".OUT","w",stdout);
solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
324 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
324 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
324 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
5 ms |
452 KB |
Output is correct |
27 |
Correct |
4 ms |
324 KB |
Output is correct |
28 |
Correct |
5 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
328 KB |
Output is correct |
30 |
Correct |
3 ms |
340 KB |
Output is correct |
31 |
Correct |
5 ms |
392 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
408 KB |
Output is correct |
34 |
Correct |
5 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
324 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
5 ms |
452 KB |
Output is correct |
27 |
Correct |
4 ms |
324 KB |
Output is correct |
28 |
Correct |
5 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
328 KB |
Output is correct |
30 |
Correct |
3 ms |
340 KB |
Output is correct |
31 |
Correct |
5 ms |
392 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
408 KB |
Output is correct |
34 |
Correct |
5 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
20 ms |
596 KB |
Output is correct |
38 |
Correct |
21 ms |
604 KB |
Output is correct |
39 |
Correct |
49 ms |
700 KB |
Output is correct |
40 |
Correct |
29 ms |
708 KB |
Output is correct |
41 |
Correct |
62 ms |
880 KB |
Output is correct |
42 |
Correct |
26 ms |
688 KB |
Output is correct |
43 |
Correct |
64 ms |
1008 KB |
Output is correct |
44 |
Correct |
53 ms |
1136 KB |
Output is correct |
45 |
Correct |
52 ms |
1144 KB |
Output is correct |
46 |
Correct |
41 ms |
468 KB |
Output is correct |
47 |
Correct |
36 ms |
692 KB |
Output is correct |
48 |
Correct |
53 ms |
1052 KB |
Output is correct |
49 |
Correct |
73 ms |
788 KB |
Output is correct |
50 |
Correct |
29 ms |
700 KB |
Output is correct |
51 |
Correct |
13 ms |
448 KB |
Output is correct |
52 |
Correct |
68 ms |
1248 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
324 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
5 ms |
452 KB |
Output is correct |
27 |
Correct |
4 ms |
324 KB |
Output is correct |
28 |
Correct |
5 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
328 KB |
Output is correct |
30 |
Correct |
3 ms |
340 KB |
Output is correct |
31 |
Correct |
5 ms |
392 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
408 KB |
Output is correct |
34 |
Correct |
5 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
20 ms |
596 KB |
Output is correct |
38 |
Correct |
21 ms |
604 KB |
Output is correct |
39 |
Correct |
49 ms |
700 KB |
Output is correct |
40 |
Correct |
29 ms |
708 KB |
Output is correct |
41 |
Correct |
62 ms |
880 KB |
Output is correct |
42 |
Correct |
26 ms |
688 KB |
Output is correct |
43 |
Correct |
64 ms |
1008 KB |
Output is correct |
44 |
Correct |
53 ms |
1136 KB |
Output is correct |
45 |
Correct |
52 ms |
1144 KB |
Output is correct |
46 |
Correct |
41 ms |
468 KB |
Output is correct |
47 |
Correct |
36 ms |
692 KB |
Output is correct |
48 |
Correct |
53 ms |
1052 KB |
Output is correct |
49 |
Correct |
73 ms |
788 KB |
Output is correct |
50 |
Correct |
29 ms |
700 KB |
Output is correct |
51 |
Correct |
13 ms |
448 KB |
Output is correct |
52 |
Correct |
68 ms |
1248 KB |
Output is correct |
53 |
Correct |
44 ms |
952 KB |
Output is correct |
54 |
Correct |
72 ms |
1128 KB |
Output is correct |
55 |
Correct |
128 ms |
1696 KB |
Output is correct |
56 |
Correct |
61 ms |
1128 KB |
Output is correct |
57 |
Correct |
150 ms |
1868 KB |
Output is correct |
58 |
Correct |
73 ms |
1200 KB |
Output is correct |
59 |
Correct |
96 ms |
1296 KB |
Output is correct |
60 |
Correct |
23 ms |
468 KB |
Output is correct |
61 |
Correct |
114 ms |
1496 KB |
Output is correct |
62 |
Correct |
105 ms |
1576 KB |
Output is correct |
63 |
Correct |
111 ms |
1636 KB |
Output is correct |
64 |
Correct |
105 ms |
1620 KB |
Output is correct |
65 |
Correct |
55 ms |
596 KB |
Output is correct |
66 |
Correct |
58 ms |
724 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
324 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
5 ms |
452 KB |
Output is correct |
27 |
Correct |
4 ms |
324 KB |
Output is correct |
28 |
Correct |
5 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
328 KB |
Output is correct |
30 |
Correct |
3 ms |
340 KB |
Output is correct |
31 |
Correct |
5 ms |
392 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
408 KB |
Output is correct |
34 |
Correct |
5 ms |
340 KB |
Output is correct |
35 |
Correct |
4 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
20 ms |
596 KB |
Output is correct |
38 |
Correct |
21 ms |
604 KB |
Output is correct |
39 |
Correct |
49 ms |
700 KB |
Output is correct |
40 |
Correct |
29 ms |
708 KB |
Output is correct |
41 |
Correct |
62 ms |
880 KB |
Output is correct |
42 |
Correct |
26 ms |
688 KB |
Output is correct |
43 |
Correct |
64 ms |
1008 KB |
Output is correct |
44 |
Correct |
53 ms |
1136 KB |
Output is correct |
45 |
Correct |
52 ms |
1144 KB |
Output is correct |
46 |
Correct |
41 ms |
468 KB |
Output is correct |
47 |
Correct |
36 ms |
692 KB |
Output is correct |
48 |
Correct |
53 ms |
1052 KB |
Output is correct |
49 |
Correct |
73 ms |
788 KB |
Output is correct |
50 |
Correct |
29 ms |
700 KB |
Output is correct |
51 |
Correct |
13 ms |
448 KB |
Output is correct |
52 |
Correct |
68 ms |
1248 KB |
Output is correct |
53 |
Correct |
44 ms |
952 KB |
Output is correct |
54 |
Correct |
72 ms |
1128 KB |
Output is correct |
55 |
Correct |
128 ms |
1696 KB |
Output is correct |
56 |
Correct |
61 ms |
1128 KB |
Output is correct |
57 |
Correct |
150 ms |
1868 KB |
Output is correct |
58 |
Correct |
73 ms |
1200 KB |
Output is correct |
59 |
Correct |
96 ms |
1296 KB |
Output is correct |
60 |
Correct |
23 ms |
468 KB |
Output is correct |
61 |
Correct |
114 ms |
1496 KB |
Output is correct |
62 |
Correct |
105 ms |
1576 KB |
Output is correct |
63 |
Correct |
111 ms |
1636 KB |
Output is correct |
64 |
Correct |
105 ms |
1620 KB |
Output is correct |
65 |
Correct |
55 ms |
596 KB |
Output is correct |
66 |
Correct |
58 ms |
724 KB |
Output is correct |
67 |
Correct |
111 ms |
1452 KB |
Output is correct |
68 |
Correct |
67 ms |
788 KB |
Output is correct |
69 |
Correct |
349 ms |
3184 KB |
Output is correct |
70 |
Correct |
242 ms |
2088 KB |
Output is correct |
71 |
Correct |
198 ms |
2056 KB |
Output is correct |
72 |
Correct |
237 ms |
1292 KB |
Output is correct |
73 |
Correct |
203 ms |
1188 KB |
Output is correct |
74 |
Correct |
566 ms |
3208 KB |
Output is correct |
75 |
Correct |
415 ms |
2696 KB |
Output is correct |
76 |
Correct |
432 ms |
3380 KB |
Output is correct |
77 |
Correct |
620 ms |
3444 KB |
Output is correct |