#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("-O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define fi first
#define se second
#define p_b push_back
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define all(x) x.begin(),x.end()
#define sset ordered_set
#define sqr(x) (x)*(x)
#define pw(x) (1ll << x)
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
const ll MAXN = 1123456;
const ll N = 500;
const ll M = N * N;
const ll mod = 1e9 + 7;
const ll inf = 3e18;
mt19937_64 rnd(chrono::system_clock::now().time_since_epoch().count());
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template <typename T> void vout(T s){cout << s << endl;exit(0);}
ll dp[MAXN], kol[MAXN];
int main(){
ios_base :: sync_with_stdio(0);
cin.tie(0);
dp[0] = 1;
ll n;
cin >> n;
vector <ll> a(n + 1);
for(int i = 1; i <= n; i++)cin >> a[i];
ll sc = 0;
vector <ll> pref(n + 1);
for(int i = 1; i <= n; i++){
for(int j = pref[i - 1] + a[i]; j >= a[i]; j--)(dp[j] += dp[j - a[i]]) %= mod;
pref[i] = pref[i - 1] + a[i];
}
sc = pref[n];
if(sc % 2)vout(0);
if(!dp[sc / 2])vout(0);
ll S;
for(int i = 1; i <= n; i++){
for(int j = a[i]; j <= pref[n]; j++){
dp[j] -= dp[j - a[i]];
if(dp[j] < 0)dp[j] += mod;
}
for(int j = 1; j <= pref[n]; j++){
S = sc - a[i] + j;
if(S % 2 == 0 && dp[S / 2])kol[j]++;
}
for(int j = pref[n]; j >= a[i]; j--){
(dp[j] += dp[j - a[i]]) %= mod;
}
}
vector <ll> ans;
for(int i = 1; i < MAXN; i++)if(kol[i] == n)ans.p_b(i);
cout << ans.size() << "\n";
for(auto i : ans)cout << i << " ";
cout << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
5 ms |
380 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
296 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
5 ms |
380 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
296 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
504 KB |
Output is correct |
13 |
Correct |
6 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
6 ms |
380 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
6 ms |
376 KB |
Output is correct |
18 |
Correct |
6 ms |
376 KB |
Output is correct |
19 |
Correct |
6 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
5 ms |
380 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
296 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
504 KB |
Output is correct |
13 |
Correct |
6 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
6 ms |
380 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
6 ms |
376 KB |
Output is correct |
18 |
Correct |
6 ms |
376 KB |
Output is correct |
19 |
Correct |
6 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
8 ms |
504 KB |
Output is correct |
22 |
Correct |
8 ms |
540 KB |
Output is correct |
23 |
Correct |
7 ms |
504 KB |
Output is correct |
24 |
Correct |
11 ms |
628 KB |
Output is correct |
25 |
Correct |
14 ms |
632 KB |
Output is correct |
26 |
Correct |
16 ms |
632 KB |
Output is correct |
27 |
Correct |
13 ms |
504 KB |
Output is correct |
28 |
Correct |
14 ms |
504 KB |
Output is correct |
29 |
Correct |
15 ms |
552 KB |
Output is correct |
30 |
Correct |
11 ms |
504 KB |
Output is correct |
31 |
Correct |
14 ms |
632 KB |
Output is correct |
32 |
Correct |
11 ms |
504 KB |
Output is correct |
33 |
Correct |
12 ms |
632 KB |
Output is correct |
34 |
Correct |
12 ms |
560 KB |
Output is correct |
35 |
Correct |
13 ms |
504 KB |
Output is correct |
36 |
Correct |
11 ms |
508 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
5 ms |
380 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
296 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
504 KB |
Output is correct |
13 |
Correct |
6 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
6 ms |
380 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
6 ms |
376 KB |
Output is correct |
18 |
Correct |
6 ms |
376 KB |
Output is correct |
19 |
Correct |
6 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
8 ms |
504 KB |
Output is correct |
22 |
Correct |
8 ms |
540 KB |
Output is correct |
23 |
Correct |
7 ms |
504 KB |
Output is correct |
24 |
Correct |
11 ms |
628 KB |
Output is correct |
25 |
Correct |
14 ms |
632 KB |
Output is correct |
26 |
Correct |
16 ms |
632 KB |
Output is correct |
27 |
Correct |
13 ms |
504 KB |
Output is correct |
28 |
Correct |
14 ms |
504 KB |
Output is correct |
29 |
Correct |
15 ms |
552 KB |
Output is correct |
30 |
Correct |
11 ms |
504 KB |
Output is correct |
31 |
Correct |
14 ms |
632 KB |
Output is correct |
32 |
Correct |
11 ms |
504 KB |
Output is correct |
33 |
Correct |
12 ms |
632 KB |
Output is correct |
34 |
Correct |
12 ms |
560 KB |
Output is correct |
35 |
Correct |
13 ms |
504 KB |
Output is correct |
36 |
Correct |
11 ms |
508 KB |
Output is correct |
37 |
Correct |
52 ms |
928 KB |
Output is correct |
38 |
Correct |
52 ms |
888 KB |
Output is correct |
39 |
Correct |
100 ms |
1364 KB |
Output is correct |
40 |
Correct |
112 ms |
1272 KB |
Output is correct |
41 |
Correct |
124 ms |
1512 KB |
Output is correct |
42 |
Correct |
94 ms |
1156 KB |
Output is correct |
43 |
Correct |
163 ms |
1776 KB |
Output is correct |
44 |
Correct |
170 ms |
1828 KB |
Output is correct |
45 |
Correct |
170 ms |
1784 KB |
Output is correct |
46 |
Correct |
82 ms |
928 KB |
Output is correct |
47 |
Correct |
102 ms |
1272 KB |
Output is correct |
48 |
Correct |
170 ms |
1756 KB |
Output is correct |
49 |
Correct |
146 ms |
1492 KB |
Output is correct |
50 |
Correct |
105 ms |
1272 KB |
Output is correct |
51 |
Correct |
12 ms |
632 KB |
Output is correct |
52 |
Correct |
221 ms |
2000 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
5 ms |
380 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
296 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
504 KB |
Output is correct |
13 |
Correct |
6 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
6 ms |
380 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
6 ms |
376 KB |
Output is correct |
18 |
Correct |
6 ms |
376 KB |
Output is correct |
19 |
Correct |
6 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
8 ms |
504 KB |
Output is correct |
22 |
Correct |
8 ms |
540 KB |
Output is correct |
23 |
Correct |
7 ms |
504 KB |
Output is correct |
24 |
Correct |
11 ms |
628 KB |
Output is correct |
25 |
Correct |
14 ms |
632 KB |
Output is correct |
26 |
Correct |
16 ms |
632 KB |
Output is correct |
27 |
Correct |
13 ms |
504 KB |
Output is correct |
28 |
Correct |
14 ms |
504 KB |
Output is correct |
29 |
Correct |
15 ms |
552 KB |
Output is correct |
30 |
Correct |
11 ms |
504 KB |
Output is correct |
31 |
Correct |
14 ms |
632 KB |
Output is correct |
32 |
Correct |
11 ms |
504 KB |
Output is correct |
33 |
Correct |
12 ms |
632 KB |
Output is correct |
34 |
Correct |
12 ms |
560 KB |
Output is correct |
35 |
Correct |
13 ms |
504 KB |
Output is correct |
36 |
Correct |
11 ms |
508 KB |
Output is correct |
37 |
Correct |
52 ms |
928 KB |
Output is correct |
38 |
Correct |
52 ms |
888 KB |
Output is correct |
39 |
Correct |
100 ms |
1364 KB |
Output is correct |
40 |
Correct |
112 ms |
1272 KB |
Output is correct |
41 |
Correct |
124 ms |
1512 KB |
Output is correct |
42 |
Correct |
94 ms |
1156 KB |
Output is correct |
43 |
Correct |
163 ms |
1776 KB |
Output is correct |
44 |
Correct |
170 ms |
1828 KB |
Output is correct |
45 |
Correct |
170 ms |
1784 KB |
Output is correct |
46 |
Correct |
82 ms |
928 KB |
Output is correct |
47 |
Correct |
102 ms |
1272 KB |
Output is correct |
48 |
Correct |
170 ms |
1756 KB |
Output is correct |
49 |
Correct |
146 ms |
1492 KB |
Output is correct |
50 |
Correct |
105 ms |
1272 KB |
Output is correct |
51 |
Correct |
12 ms |
632 KB |
Output is correct |
52 |
Correct |
221 ms |
2000 KB |
Output is correct |
53 |
Correct |
168 ms |
1528 KB |
Output is correct |
54 |
Correct |
243 ms |
1784 KB |
Output is correct |
55 |
Correct |
453 ms |
2932 KB |
Output is correct |
56 |
Correct |
207 ms |
1784 KB |
Output is correct |
57 |
Correct |
492 ms |
2996 KB |
Output is correct |
58 |
Correct |
260 ms |
1968 KB |
Output is correct |
59 |
Correct |
323 ms |
2296 KB |
Output is correct |
60 |
Correct |
27 ms |
760 KB |
Output is correct |
61 |
Correct |
360 ms |
2420 KB |
Output is correct |
62 |
Correct |
368 ms |
2776 KB |
Output is correct |
63 |
Correct |
392 ms |
2788 KB |
Output is correct |
64 |
Correct |
386 ms |
2804 KB |
Output is correct |
65 |
Correct |
109 ms |
1144 KB |
Output is correct |
66 |
Correct |
132 ms |
1372 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
5 ms |
380 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
296 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
504 KB |
Output is correct |
13 |
Correct |
6 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
6 ms |
380 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
6 ms |
376 KB |
Output is correct |
18 |
Correct |
6 ms |
376 KB |
Output is correct |
19 |
Correct |
6 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
8 ms |
504 KB |
Output is correct |
22 |
Correct |
8 ms |
540 KB |
Output is correct |
23 |
Correct |
7 ms |
504 KB |
Output is correct |
24 |
Correct |
11 ms |
628 KB |
Output is correct |
25 |
Correct |
14 ms |
632 KB |
Output is correct |
26 |
Correct |
16 ms |
632 KB |
Output is correct |
27 |
Correct |
13 ms |
504 KB |
Output is correct |
28 |
Correct |
14 ms |
504 KB |
Output is correct |
29 |
Correct |
15 ms |
552 KB |
Output is correct |
30 |
Correct |
11 ms |
504 KB |
Output is correct |
31 |
Correct |
14 ms |
632 KB |
Output is correct |
32 |
Correct |
11 ms |
504 KB |
Output is correct |
33 |
Correct |
12 ms |
632 KB |
Output is correct |
34 |
Correct |
12 ms |
560 KB |
Output is correct |
35 |
Correct |
13 ms |
504 KB |
Output is correct |
36 |
Correct |
11 ms |
508 KB |
Output is correct |
37 |
Correct |
52 ms |
928 KB |
Output is correct |
38 |
Correct |
52 ms |
888 KB |
Output is correct |
39 |
Correct |
100 ms |
1364 KB |
Output is correct |
40 |
Correct |
112 ms |
1272 KB |
Output is correct |
41 |
Correct |
124 ms |
1512 KB |
Output is correct |
42 |
Correct |
94 ms |
1156 KB |
Output is correct |
43 |
Correct |
163 ms |
1776 KB |
Output is correct |
44 |
Correct |
170 ms |
1828 KB |
Output is correct |
45 |
Correct |
170 ms |
1784 KB |
Output is correct |
46 |
Correct |
82 ms |
928 KB |
Output is correct |
47 |
Correct |
102 ms |
1272 KB |
Output is correct |
48 |
Correct |
170 ms |
1756 KB |
Output is correct |
49 |
Correct |
146 ms |
1492 KB |
Output is correct |
50 |
Correct |
105 ms |
1272 KB |
Output is correct |
51 |
Correct |
12 ms |
632 KB |
Output is correct |
52 |
Correct |
221 ms |
2000 KB |
Output is correct |
53 |
Correct |
168 ms |
1528 KB |
Output is correct |
54 |
Correct |
243 ms |
1784 KB |
Output is correct |
55 |
Correct |
453 ms |
2932 KB |
Output is correct |
56 |
Correct |
207 ms |
1784 KB |
Output is correct |
57 |
Correct |
492 ms |
2996 KB |
Output is correct |
58 |
Correct |
260 ms |
1968 KB |
Output is correct |
59 |
Correct |
323 ms |
2296 KB |
Output is correct |
60 |
Correct |
27 ms |
760 KB |
Output is correct |
61 |
Correct |
360 ms |
2420 KB |
Output is correct |
62 |
Correct |
368 ms |
2776 KB |
Output is correct |
63 |
Correct |
392 ms |
2788 KB |
Output is correct |
64 |
Correct |
386 ms |
2804 KB |
Output is correct |
65 |
Correct |
109 ms |
1144 KB |
Output is correct |
66 |
Correct |
132 ms |
1372 KB |
Output is correct |
67 |
Correct |
376 ms |
2424 KB |
Output is correct |
68 |
Correct |
77 ms |
1528 KB |
Output is correct |
69 |
Execution timed out |
1064 ms |
3676 KB |
Time limit exceeded |
70 |
Halted |
0 ms |
0 KB |
- |