#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <functional>
using namespace __gnu_pbds;
using namespace std;
typedef tree<int, null_type, less<int>, rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;
//Dijkstra->set
//set.find_by_order(x) x-position value
//set.order_of_key(x) number of strictly less elements don't need *set.??
#define N 100005
#define wr cout << "Continue debugging\n";
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define pii pair <int, int>
#define pb push_back
#define ff first
#define ss second
int main ()
{
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
vector<int>a(n+1,0);
int S=0;
for (int i = 1; i <= n; i++){
cin >> a[i];
S += a[i];
}
vector<int> dp(S+1,0), can(S+1,0);
dp[0]=1;
for (int i = 1; i <= n; i++){
for (int j = S-a[i]; j >= 0; j--){
dp[j+a[i]] += dp[j];
}
}
if (S%2 or !dp[S/2]) return cout << 0, 0;
for (int i = 1; i <= n; i++){
for (int j = a[i]; j <= S; j++){
dp[j] -= dp[j-a[i]];
}
int newS = S-a[i];
for (int j = 0; j <= newS/2; j++){
if (dp[j]) can[newS-2*j]++;
}
for (int j = S-a[i]; j >= 0; j--){
dp[j+a[i]] += dp[j];
}
}
vector<int> ans;
for (int i = 1; i <= S; i++){
if (can[i] == n) ans.pb(i);
}
cout << ans.size() << '\n';
for (auto i : ans){
cout << i << " ";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
316 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
376 KB |
Output is correct |
19 |
Correct |
0 ms |
324 KB |
Output is correct |
20 |
Correct |
0 ms |
320 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
316 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
376 KB |
Output is correct |
19 |
Correct |
0 ms |
324 KB |
Output is correct |
20 |
Correct |
0 ms |
320 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 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 |
2 ms |
316 KB |
Output is correct |
26 |
Correct |
3 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
320 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
320 KB |
Output is correct |
31 |
Correct |
2 ms |
320 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
320 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
316 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
376 KB |
Output is correct |
19 |
Correct |
0 ms |
324 KB |
Output is correct |
20 |
Correct |
0 ms |
320 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 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 |
2 ms |
316 KB |
Output is correct |
26 |
Correct |
3 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
320 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
320 KB |
Output is correct |
31 |
Correct |
2 ms |
320 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
320 KB |
Output is correct |
37 |
Correct |
10 ms |
708 KB |
Output is correct |
38 |
Correct |
10 ms |
600 KB |
Output is correct |
39 |
Correct |
42 ms |
800 KB |
Output is correct |
40 |
Correct |
20 ms |
700 KB |
Output is correct |
41 |
Correct |
42 ms |
888 KB |
Output is correct |
42 |
Correct |
17 ms |
724 KB |
Output is correct |
43 |
Correct |
31 ms |
1008 KB |
Output is correct |
44 |
Correct |
32 ms |
1020 KB |
Output is correct |
45 |
Correct |
32 ms |
1028 KB |
Output is correct |
46 |
Correct |
19 ms |
468 KB |
Output is correct |
47 |
Correct |
19 ms |
724 KB |
Output is correct |
48 |
Correct |
35 ms |
1068 KB |
Output is correct |
49 |
Correct |
35 ms |
812 KB |
Output is correct |
50 |
Correct |
19 ms |
704 KB |
Output is correct |
51 |
Correct |
5 ms |
468 KB |
Output is correct |
52 |
Correct |
43 ms |
1284 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
316 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
376 KB |
Output is correct |
19 |
Correct |
0 ms |
324 KB |
Output is correct |
20 |
Correct |
0 ms |
320 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 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 |
2 ms |
316 KB |
Output is correct |
26 |
Correct |
3 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
320 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
320 KB |
Output is correct |
31 |
Correct |
2 ms |
320 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
320 KB |
Output is correct |
37 |
Correct |
10 ms |
708 KB |
Output is correct |
38 |
Correct |
10 ms |
600 KB |
Output is correct |
39 |
Correct |
42 ms |
800 KB |
Output is correct |
40 |
Correct |
20 ms |
700 KB |
Output is correct |
41 |
Correct |
42 ms |
888 KB |
Output is correct |
42 |
Correct |
17 ms |
724 KB |
Output is correct |
43 |
Correct |
31 ms |
1008 KB |
Output is correct |
44 |
Correct |
32 ms |
1020 KB |
Output is correct |
45 |
Correct |
32 ms |
1028 KB |
Output is correct |
46 |
Correct |
19 ms |
468 KB |
Output is correct |
47 |
Correct |
19 ms |
724 KB |
Output is correct |
48 |
Correct |
35 ms |
1068 KB |
Output is correct |
49 |
Correct |
35 ms |
812 KB |
Output is correct |
50 |
Correct |
19 ms |
704 KB |
Output is correct |
51 |
Correct |
5 ms |
468 KB |
Output is correct |
52 |
Correct |
43 ms |
1284 KB |
Output is correct |
53 |
Correct |
33 ms |
928 KB |
Output is correct |
54 |
Correct |
50 ms |
1148 KB |
Output is correct |
55 |
Correct |
88 ms |
1712 KB |
Output is correct |
56 |
Correct |
38 ms |
1100 KB |
Output is correct |
57 |
Correct |
89 ms |
1872 KB |
Output is correct |
58 |
Correct |
47 ms |
1100 KB |
Output is correct |
59 |
Correct |
59 ms |
1316 KB |
Output is correct |
60 |
Correct |
14 ms |
724 KB |
Output is correct |
61 |
Correct |
67 ms |
1508 KB |
Output is correct |
62 |
Correct |
68 ms |
1592 KB |
Output is correct |
63 |
Correct |
77 ms |
1720 KB |
Output is correct |
64 |
Correct |
70 ms |
1624 KB |
Output is correct |
65 |
Correct |
33 ms |
692 KB |
Output is correct |
66 |
Correct |
36 ms |
728 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
316 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
376 KB |
Output is correct |
19 |
Correct |
0 ms |
324 KB |
Output is correct |
20 |
Correct |
0 ms |
320 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 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 |
2 ms |
316 KB |
Output is correct |
26 |
Correct |
3 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
3 ms |
320 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
320 KB |
Output is correct |
31 |
Correct |
2 ms |
320 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
320 KB |
Output is correct |
37 |
Correct |
10 ms |
708 KB |
Output is correct |
38 |
Correct |
10 ms |
600 KB |
Output is correct |
39 |
Correct |
42 ms |
800 KB |
Output is correct |
40 |
Correct |
20 ms |
700 KB |
Output is correct |
41 |
Correct |
42 ms |
888 KB |
Output is correct |
42 |
Correct |
17 ms |
724 KB |
Output is correct |
43 |
Correct |
31 ms |
1008 KB |
Output is correct |
44 |
Correct |
32 ms |
1020 KB |
Output is correct |
45 |
Correct |
32 ms |
1028 KB |
Output is correct |
46 |
Correct |
19 ms |
468 KB |
Output is correct |
47 |
Correct |
19 ms |
724 KB |
Output is correct |
48 |
Correct |
35 ms |
1068 KB |
Output is correct |
49 |
Correct |
35 ms |
812 KB |
Output is correct |
50 |
Correct |
19 ms |
704 KB |
Output is correct |
51 |
Correct |
5 ms |
468 KB |
Output is correct |
52 |
Correct |
43 ms |
1284 KB |
Output is correct |
53 |
Correct |
33 ms |
928 KB |
Output is correct |
54 |
Correct |
50 ms |
1148 KB |
Output is correct |
55 |
Correct |
88 ms |
1712 KB |
Output is correct |
56 |
Correct |
38 ms |
1100 KB |
Output is correct |
57 |
Correct |
89 ms |
1872 KB |
Output is correct |
58 |
Correct |
47 ms |
1100 KB |
Output is correct |
59 |
Correct |
59 ms |
1316 KB |
Output is correct |
60 |
Correct |
14 ms |
724 KB |
Output is correct |
61 |
Correct |
67 ms |
1508 KB |
Output is correct |
62 |
Correct |
68 ms |
1592 KB |
Output is correct |
63 |
Correct |
77 ms |
1720 KB |
Output is correct |
64 |
Correct |
70 ms |
1624 KB |
Output is correct |
65 |
Correct |
33 ms |
692 KB |
Output is correct |
66 |
Correct |
36 ms |
728 KB |
Output is correct |
67 |
Correct |
79 ms |
1460 KB |
Output is correct |
68 |
Correct |
38 ms |
1236 KB |
Output is correct |
69 |
Correct |
234 ms |
3124 KB |
Output is correct |
70 |
Correct |
138 ms |
1996 KB |
Output is correct |
71 |
Correct |
134 ms |
1924 KB |
Output is correct |
72 |
Correct |
142 ms |
1216 KB |
Output is correct |
73 |
Correct |
141 ms |
1236 KB |
Output is correct |
74 |
Correct |
245 ms |
3216 KB |
Output is correct |
75 |
Correct |
220 ms |
2704 KB |
Output is correct |
76 |
Correct |
287 ms |
3380 KB |
Output is correct |
77 |
Correct |
259 ms |
3448 KB |
Output is correct |