#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
long long a[1000000], s[1000000]={1}, ans[250001];
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
long long i,j,n,last=0,br=0;
cin>>n;
for(i=1;i<=n;i++)
{
cin>>a[i];
for(j=last;j>=0;j--)
{
if(s[j])s[j+a[i]]+=s[j];
}
last+=a[i];
}
if(s[last/2]==0 || last%2!=0){cout<<0<<endl;return 0;}
for(i=1;i<=n;i++)
{
last-=a[i];
for(j=0;j<=last;j++)
{
if(s[j])s[j+a[i]]-=s[j];
}
for(j=1;j<=250000;j++)
{
if((last+j)%2!=0 || s[(last+j)/2]==0)
{
if(ans[j]==0)br++;
ans[j]=1;
}
}
for(j=last;j>=0;j--)
{
if(s[j])s[j+a[i]]+=s[j];
}
last+=a[i];
}
cout<<250000-br<<endl;
for(i=1;i<=250000;i++)
{
if(ans[i]==0)cout<<i<<" ";
}
cout<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2260 KB |
Output is correct |
2 |
Correct |
3 ms |
2260 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
2260 KB |
Output is correct |
5 |
Correct |
6 ms |
2260 KB |
Output is correct |
6 |
Correct |
4 ms |
2260 KB |
Output is correct |
7 |
Correct |
3 ms |
2236 KB |
Output is correct |
8 |
Correct |
6 ms |
2260 KB |
Output is correct |
9 |
Correct |
5 ms |
2260 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2260 KB |
Output is correct |
2 |
Correct |
3 ms |
2260 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
2260 KB |
Output is correct |
5 |
Correct |
6 ms |
2260 KB |
Output is correct |
6 |
Correct |
4 ms |
2260 KB |
Output is correct |
7 |
Correct |
3 ms |
2236 KB |
Output is correct |
8 |
Correct |
6 ms |
2260 KB |
Output is correct |
9 |
Correct |
5 ms |
2260 KB |
Output is correct |
10 |
Correct |
11 ms |
2304 KB |
Output is correct |
11 |
Correct |
9 ms |
2304 KB |
Output is correct |
12 |
Correct |
9 ms |
2260 KB |
Output is correct |
13 |
Correct |
8 ms |
2260 KB |
Output is correct |
14 |
Correct |
9 ms |
2304 KB |
Output is correct |
15 |
Correct |
9 ms |
2264 KB |
Output is correct |
16 |
Correct |
9 ms |
2264 KB |
Output is correct |
17 |
Correct |
6 ms |
2260 KB |
Output is correct |
18 |
Correct |
8 ms |
2300 KB |
Output is correct |
19 |
Correct |
9 ms |
2300 KB |
Output is correct |
20 |
Correct |
9 ms |
2260 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2260 KB |
Output is correct |
2 |
Correct |
3 ms |
2260 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
2260 KB |
Output is correct |
5 |
Correct |
6 ms |
2260 KB |
Output is correct |
6 |
Correct |
4 ms |
2260 KB |
Output is correct |
7 |
Correct |
3 ms |
2236 KB |
Output is correct |
8 |
Correct |
6 ms |
2260 KB |
Output is correct |
9 |
Correct |
5 ms |
2260 KB |
Output is correct |
10 |
Correct |
11 ms |
2304 KB |
Output is correct |
11 |
Correct |
9 ms |
2304 KB |
Output is correct |
12 |
Correct |
9 ms |
2260 KB |
Output is correct |
13 |
Correct |
8 ms |
2260 KB |
Output is correct |
14 |
Correct |
9 ms |
2304 KB |
Output is correct |
15 |
Correct |
9 ms |
2264 KB |
Output is correct |
16 |
Correct |
9 ms |
2264 KB |
Output is correct |
17 |
Correct |
6 ms |
2260 KB |
Output is correct |
18 |
Correct |
8 ms |
2300 KB |
Output is correct |
19 |
Correct |
9 ms |
2300 KB |
Output is correct |
20 |
Correct |
9 ms |
2260 KB |
Output is correct |
21 |
Correct |
20 ms |
2260 KB |
Output is correct |
22 |
Correct |
20 ms |
2328 KB |
Output is correct |
23 |
Correct |
15 ms |
2260 KB |
Output is correct |
24 |
Correct |
26 ms |
2328 KB |
Output is correct |
25 |
Correct |
28 ms |
2376 KB |
Output is correct |
26 |
Correct |
29 ms |
2388 KB |
Output is correct |
27 |
Correct |
39 ms |
2372 KB |
Output is correct |
28 |
Correct |
42 ms |
2356 KB |
Output is correct |
29 |
Correct |
31 ms |
2260 KB |
Output is correct |
30 |
Correct |
28 ms |
2260 KB |
Output is correct |
31 |
Correct |
28 ms |
2352 KB |
Output is correct |
32 |
Correct |
27 ms |
2328 KB |
Output is correct |
33 |
Correct |
31 ms |
2356 KB |
Output is correct |
34 |
Correct |
30 ms |
2260 KB |
Output is correct |
35 |
Correct |
29 ms |
2260 KB |
Output is correct |
36 |
Correct |
27 ms |
2332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2260 KB |
Output is correct |
2 |
Correct |
3 ms |
2260 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
2260 KB |
Output is correct |
5 |
Correct |
6 ms |
2260 KB |
Output is correct |
6 |
Correct |
4 ms |
2260 KB |
Output is correct |
7 |
Correct |
3 ms |
2236 KB |
Output is correct |
8 |
Correct |
6 ms |
2260 KB |
Output is correct |
9 |
Correct |
5 ms |
2260 KB |
Output is correct |
10 |
Correct |
11 ms |
2304 KB |
Output is correct |
11 |
Correct |
9 ms |
2304 KB |
Output is correct |
12 |
Correct |
9 ms |
2260 KB |
Output is correct |
13 |
Correct |
8 ms |
2260 KB |
Output is correct |
14 |
Correct |
9 ms |
2304 KB |
Output is correct |
15 |
Correct |
9 ms |
2264 KB |
Output is correct |
16 |
Correct |
9 ms |
2264 KB |
Output is correct |
17 |
Correct |
6 ms |
2260 KB |
Output is correct |
18 |
Correct |
8 ms |
2300 KB |
Output is correct |
19 |
Correct |
9 ms |
2300 KB |
Output is correct |
20 |
Correct |
9 ms |
2260 KB |
Output is correct |
21 |
Correct |
20 ms |
2260 KB |
Output is correct |
22 |
Correct |
20 ms |
2328 KB |
Output is correct |
23 |
Correct |
15 ms |
2260 KB |
Output is correct |
24 |
Correct |
26 ms |
2328 KB |
Output is correct |
25 |
Correct |
28 ms |
2376 KB |
Output is correct |
26 |
Correct |
29 ms |
2388 KB |
Output is correct |
27 |
Correct |
39 ms |
2372 KB |
Output is correct |
28 |
Correct |
42 ms |
2356 KB |
Output is correct |
29 |
Correct |
31 ms |
2260 KB |
Output is correct |
30 |
Correct |
28 ms |
2260 KB |
Output is correct |
31 |
Correct |
28 ms |
2352 KB |
Output is correct |
32 |
Correct |
27 ms |
2328 KB |
Output is correct |
33 |
Correct |
31 ms |
2356 KB |
Output is correct |
34 |
Correct |
30 ms |
2260 KB |
Output is correct |
35 |
Correct |
29 ms |
2260 KB |
Output is correct |
36 |
Correct |
27 ms |
2332 KB |
Output is correct |
37 |
Correct |
69 ms |
2384 KB |
Output is correct |
38 |
Correct |
63 ms |
2432 KB |
Output is correct |
39 |
Correct |
96 ms |
2772 KB |
Output is correct |
40 |
Correct |
86 ms |
2544 KB |
Output is correct |
41 |
Correct |
110 ms |
2772 KB |
Output is correct |
42 |
Correct |
76 ms |
2636 KB |
Output is correct |
43 |
Correct |
87 ms |
2796 KB |
Output is correct |
44 |
Correct |
92 ms |
2864 KB |
Output is correct |
45 |
Correct |
89 ms |
2848 KB |
Output is correct |
46 |
Correct |
91 ms |
2524 KB |
Output is correct |
47 |
Correct |
82 ms |
2536 KB |
Output is correct |
48 |
Correct |
109 ms |
2764 KB |
Output is correct |
49 |
Correct |
105 ms |
2772 KB |
Output is correct |
50 |
Correct |
76 ms |
2636 KB |
Output is correct |
51 |
Correct |
3 ms |
596 KB |
Output is correct |
52 |
Correct |
115 ms |
2924 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2260 KB |
Output is correct |
2 |
Correct |
3 ms |
2260 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
2260 KB |
Output is correct |
5 |
Correct |
6 ms |
2260 KB |
Output is correct |
6 |
Correct |
4 ms |
2260 KB |
Output is correct |
7 |
Correct |
3 ms |
2236 KB |
Output is correct |
8 |
Correct |
6 ms |
2260 KB |
Output is correct |
9 |
Correct |
5 ms |
2260 KB |
Output is correct |
10 |
Correct |
11 ms |
2304 KB |
Output is correct |
11 |
Correct |
9 ms |
2304 KB |
Output is correct |
12 |
Correct |
9 ms |
2260 KB |
Output is correct |
13 |
Correct |
8 ms |
2260 KB |
Output is correct |
14 |
Correct |
9 ms |
2304 KB |
Output is correct |
15 |
Correct |
9 ms |
2264 KB |
Output is correct |
16 |
Correct |
9 ms |
2264 KB |
Output is correct |
17 |
Correct |
6 ms |
2260 KB |
Output is correct |
18 |
Correct |
8 ms |
2300 KB |
Output is correct |
19 |
Correct |
9 ms |
2300 KB |
Output is correct |
20 |
Correct |
9 ms |
2260 KB |
Output is correct |
21 |
Correct |
20 ms |
2260 KB |
Output is correct |
22 |
Correct |
20 ms |
2328 KB |
Output is correct |
23 |
Correct |
15 ms |
2260 KB |
Output is correct |
24 |
Correct |
26 ms |
2328 KB |
Output is correct |
25 |
Correct |
28 ms |
2376 KB |
Output is correct |
26 |
Correct |
29 ms |
2388 KB |
Output is correct |
27 |
Correct |
39 ms |
2372 KB |
Output is correct |
28 |
Correct |
42 ms |
2356 KB |
Output is correct |
29 |
Correct |
31 ms |
2260 KB |
Output is correct |
30 |
Correct |
28 ms |
2260 KB |
Output is correct |
31 |
Correct |
28 ms |
2352 KB |
Output is correct |
32 |
Correct |
27 ms |
2328 KB |
Output is correct |
33 |
Correct |
31 ms |
2356 KB |
Output is correct |
34 |
Correct |
30 ms |
2260 KB |
Output is correct |
35 |
Correct |
29 ms |
2260 KB |
Output is correct |
36 |
Correct |
27 ms |
2332 KB |
Output is correct |
37 |
Correct |
69 ms |
2384 KB |
Output is correct |
38 |
Correct |
63 ms |
2432 KB |
Output is correct |
39 |
Correct |
96 ms |
2772 KB |
Output is correct |
40 |
Correct |
86 ms |
2544 KB |
Output is correct |
41 |
Correct |
110 ms |
2772 KB |
Output is correct |
42 |
Correct |
76 ms |
2636 KB |
Output is correct |
43 |
Correct |
87 ms |
2796 KB |
Output is correct |
44 |
Correct |
92 ms |
2864 KB |
Output is correct |
45 |
Correct |
89 ms |
2848 KB |
Output is correct |
46 |
Correct |
91 ms |
2524 KB |
Output is correct |
47 |
Correct |
82 ms |
2536 KB |
Output is correct |
48 |
Correct |
109 ms |
2764 KB |
Output is correct |
49 |
Correct |
105 ms |
2772 KB |
Output is correct |
50 |
Correct |
76 ms |
2636 KB |
Output is correct |
51 |
Correct |
3 ms |
596 KB |
Output is correct |
52 |
Correct |
115 ms |
2924 KB |
Output is correct |
53 |
Correct |
106 ms |
2656 KB |
Output is correct |
54 |
Correct |
122 ms |
2844 KB |
Output is correct |
55 |
Correct |
157 ms |
3424 KB |
Output is correct |
56 |
Correct |
131 ms |
2856 KB |
Output is correct |
57 |
Correct |
158 ms |
3456 KB |
Output is correct |
58 |
Correct |
123 ms |
2884 KB |
Output is correct |
59 |
Correct |
137 ms |
3004 KB |
Output is correct |
60 |
Correct |
7 ms |
724 KB |
Output is correct |
61 |
Correct |
138 ms |
3084 KB |
Output is correct |
62 |
Correct |
135 ms |
3288 KB |
Output is correct |
63 |
Correct |
159 ms |
3348 KB |
Output is correct |
64 |
Correct |
150 ms |
3332 KB |
Output is correct |
65 |
Correct |
135 ms |
2656 KB |
Output is correct |
66 |
Correct |
148 ms |
2696 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2260 KB |
Output is correct |
2 |
Correct |
3 ms |
2260 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
2260 KB |
Output is correct |
5 |
Correct |
6 ms |
2260 KB |
Output is correct |
6 |
Correct |
4 ms |
2260 KB |
Output is correct |
7 |
Correct |
3 ms |
2236 KB |
Output is correct |
8 |
Correct |
6 ms |
2260 KB |
Output is correct |
9 |
Correct |
5 ms |
2260 KB |
Output is correct |
10 |
Correct |
11 ms |
2304 KB |
Output is correct |
11 |
Correct |
9 ms |
2304 KB |
Output is correct |
12 |
Correct |
9 ms |
2260 KB |
Output is correct |
13 |
Correct |
8 ms |
2260 KB |
Output is correct |
14 |
Correct |
9 ms |
2304 KB |
Output is correct |
15 |
Correct |
9 ms |
2264 KB |
Output is correct |
16 |
Correct |
9 ms |
2264 KB |
Output is correct |
17 |
Correct |
6 ms |
2260 KB |
Output is correct |
18 |
Correct |
8 ms |
2300 KB |
Output is correct |
19 |
Correct |
9 ms |
2300 KB |
Output is correct |
20 |
Correct |
9 ms |
2260 KB |
Output is correct |
21 |
Correct |
20 ms |
2260 KB |
Output is correct |
22 |
Correct |
20 ms |
2328 KB |
Output is correct |
23 |
Correct |
15 ms |
2260 KB |
Output is correct |
24 |
Correct |
26 ms |
2328 KB |
Output is correct |
25 |
Correct |
28 ms |
2376 KB |
Output is correct |
26 |
Correct |
29 ms |
2388 KB |
Output is correct |
27 |
Correct |
39 ms |
2372 KB |
Output is correct |
28 |
Correct |
42 ms |
2356 KB |
Output is correct |
29 |
Correct |
31 ms |
2260 KB |
Output is correct |
30 |
Correct |
28 ms |
2260 KB |
Output is correct |
31 |
Correct |
28 ms |
2352 KB |
Output is correct |
32 |
Correct |
27 ms |
2328 KB |
Output is correct |
33 |
Correct |
31 ms |
2356 KB |
Output is correct |
34 |
Correct |
30 ms |
2260 KB |
Output is correct |
35 |
Correct |
29 ms |
2260 KB |
Output is correct |
36 |
Correct |
27 ms |
2332 KB |
Output is correct |
37 |
Correct |
69 ms |
2384 KB |
Output is correct |
38 |
Correct |
63 ms |
2432 KB |
Output is correct |
39 |
Correct |
96 ms |
2772 KB |
Output is correct |
40 |
Correct |
86 ms |
2544 KB |
Output is correct |
41 |
Correct |
110 ms |
2772 KB |
Output is correct |
42 |
Correct |
76 ms |
2636 KB |
Output is correct |
43 |
Correct |
87 ms |
2796 KB |
Output is correct |
44 |
Correct |
92 ms |
2864 KB |
Output is correct |
45 |
Correct |
89 ms |
2848 KB |
Output is correct |
46 |
Correct |
91 ms |
2524 KB |
Output is correct |
47 |
Correct |
82 ms |
2536 KB |
Output is correct |
48 |
Correct |
109 ms |
2764 KB |
Output is correct |
49 |
Correct |
105 ms |
2772 KB |
Output is correct |
50 |
Correct |
76 ms |
2636 KB |
Output is correct |
51 |
Correct |
3 ms |
596 KB |
Output is correct |
52 |
Correct |
115 ms |
2924 KB |
Output is correct |
53 |
Correct |
106 ms |
2656 KB |
Output is correct |
54 |
Correct |
122 ms |
2844 KB |
Output is correct |
55 |
Correct |
157 ms |
3424 KB |
Output is correct |
56 |
Correct |
131 ms |
2856 KB |
Output is correct |
57 |
Correct |
158 ms |
3456 KB |
Output is correct |
58 |
Correct |
123 ms |
2884 KB |
Output is correct |
59 |
Correct |
137 ms |
3004 KB |
Output is correct |
60 |
Correct |
7 ms |
724 KB |
Output is correct |
61 |
Correct |
138 ms |
3084 KB |
Output is correct |
62 |
Correct |
135 ms |
3288 KB |
Output is correct |
63 |
Correct |
159 ms |
3348 KB |
Output is correct |
64 |
Correct |
150 ms |
3332 KB |
Output is correct |
65 |
Correct |
135 ms |
2656 KB |
Output is correct |
66 |
Correct |
148 ms |
2696 KB |
Output is correct |
67 |
Correct |
153 ms |
3148 KB |
Output is correct |
68 |
Correct |
38 ms |
1192 KB |
Output is correct |
69 |
Correct |
312 ms |
4572 KB |
Output is correct |
70 |
Correct |
234 ms |
3676 KB |
Output is correct |
71 |
Correct |
226 ms |
3512 KB |
Output is correct |
72 |
Correct |
221 ms |
3264 KB |
Output is correct |
73 |
Correct |
215 ms |
3264 KB |
Output is correct |
74 |
Correct |
334 ms |
4676 KB |
Output is correct |
75 |
Correct |
290 ms |
4112 KB |
Output is correct |
76 |
Correct |
339 ms |
4836 KB |
Output is correct |
77 |
Correct |
333 ms |
4772 KB |
Output is correct |