#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N = 505, M = 1e7 + 5, MOD = 1e9 + 9;
int n, a[N], sum, ssum;
bool used[M];
long long dp[M];
inline void Add(int val){
sum += val;
for(int i = sum; i >= 0; i--){
dp[i + val] += dp[i];
if(dp[i + val] >= MOD){
dp[i + val] -= MOD;
}
}
}
inline void Del(int val){
for(int i = 0; i <= sum; i++){
dp[i + val] -= dp[i];
if(dp[i + val] < 0){
dp[i + val] += MOD;
}
}
sum -= val;
}
main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin >> n;
dp[0] = 1;
for(int i = 1; i <= n; i++){
cin >> a[i];
ssum += a[i];
Add(a[i]);
}
for(int i = 1; i <= ssum; i++){
used[i] = true;
}
if(ssum % 2 || dp[ssum / 2] == 0){
return cout << 0, 0;
}
for(int i = 1; i <= n; i++){
Del(a[i]);
for(int j = 1; j <= ssum; j++){
if((sum + j) % 2 || dp[(sum + j) / 2] == 0){
used[j] = false;
}
}
Add(a[i]);
}
vector < int > ans;
for(int i = 1; i <= ssum; i++){
if(used[i]){
ans.push_back(i);
}
}
cout << (int)ans.size() << "\n";
for(auto it : ans){
cout << it << " ";
}
}
Compilation message
bootfall.cpp:35:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main(){
^
# |
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 |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 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 |
380 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 |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 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 |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
1 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 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 |
348 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 |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 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 |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
1 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 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 |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
504 KB |
Output is correct |
26 |
Correct |
5 ms |
504 KB |
Output is correct |
27 |
Correct |
6 ms |
504 KB |
Output is correct |
28 |
Correct |
6 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
4 ms |
456 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
6 ms |
504 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 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 |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 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 |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
1 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 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 |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
504 KB |
Output is correct |
26 |
Correct |
5 ms |
504 KB |
Output is correct |
27 |
Correct |
6 ms |
504 KB |
Output is correct |
28 |
Correct |
6 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
4 ms |
456 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
6 ms |
504 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 ms |
504 KB |
Output is correct |
37 |
Correct |
17 ms |
760 KB |
Output is correct |
38 |
Correct |
16 ms |
760 KB |
Output is correct |
39 |
Correct |
65 ms |
892 KB |
Output is correct |
40 |
Correct |
40 ms |
1016 KB |
Output is correct |
41 |
Correct |
69 ms |
1036 KB |
Output is correct |
42 |
Correct |
32 ms |
936 KB |
Output is correct |
43 |
Correct |
51 ms |
1308 KB |
Output is correct |
44 |
Correct |
58 ms |
1272 KB |
Output is correct |
45 |
Correct |
55 ms |
1448 KB |
Output is correct |
46 |
Correct |
37 ms |
672 KB |
Output is correct |
47 |
Correct |
36 ms |
988 KB |
Output is correct |
48 |
Correct |
56 ms |
1272 KB |
Output is correct |
49 |
Correct |
67 ms |
1016 KB |
Output is correct |
50 |
Correct |
32 ms |
1016 KB |
Output is correct |
51 |
Correct |
6 ms |
632 KB |
Output is correct |
52 |
Correct |
72 ms |
1500 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 |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 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 |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
1 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 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 |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
504 KB |
Output is correct |
26 |
Correct |
5 ms |
504 KB |
Output is correct |
27 |
Correct |
6 ms |
504 KB |
Output is correct |
28 |
Correct |
6 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
4 ms |
456 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
6 ms |
504 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 ms |
504 KB |
Output is correct |
37 |
Correct |
17 ms |
760 KB |
Output is correct |
38 |
Correct |
16 ms |
760 KB |
Output is correct |
39 |
Correct |
65 ms |
892 KB |
Output is correct |
40 |
Correct |
40 ms |
1016 KB |
Output is correct |
41 |
Correct |
69 ms |
1036 KB |
Output is correct |
42 |
Correct |
32 ms |
936 KB |
Output is correct |
43 |
Correct |
51 ms |
1308 KB |
Output is correct |
44 |
Correct |
58 ms |
1272 KB |
Output is correct |
45 |
Correct |
55 ms |
1448 KB |
Output is correct |
46 |
Correct |
37 ms |
672 KB |
Output is correct |
47 |
Correct |
36 ms |
988 KB |
Output is correct |
48 |
Correct |
56 ms |
1272 KB |
Output is correct |
49 |
Correct |
67 ms |
1016 KB |
Output is correct |
50 |
Correct |
32 ms |
1016 KB |
Output is correct |
51 |
Correct |
6 ms |
632 KB |
Output is correct |
52 |
Correct |
72 ms |
1500 KB |
Output is correct |
53 |
Correct |
50 ms |
1220 KB |
Output is correct |
54 |
Correct |
79 ms |
1308 KB |
Output is correct |
55 |
Correct |
139 ms |
2164 KB |
Output is correct |
56 |
Correct |
63 ms |
1400 KB |
Output is correct |
57 |
Correct |
149 ms |
2292 KB |
Output is correct |
58 |
Correct |
90 ms |
1400 KB |
Output is correct |
59 |
Incorrect |
107 ms |
1656 KB |
Output isn't correct |
60 |
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 |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 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 |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
1 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 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 |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
504 KB |
Output is correct |
26 |
Correct |
5 ms |
504 KB |
Output is correct |
27 |
Correct |
6 ms |
504 KB |
Output is correct |
28 |
Correct |
6 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
4 ms |
456 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
6 ms |
504 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 ms |
504 KB |
Output is correct |
37 |
Correct |
17 ms |
760 KB |
Output is correct |
38 |
Correct |
16 ms |
760 KB |
Output is correct |
39 |
Correct |
65 ms |
892 KB |
Output is correct |
40 |
Correct |
40 ms |
1016 KB |
Output is correct |
41 |
Correct |
69 ms |
1036 KB |
Output is correct |
42 |
Correct |
32 ms |
936 KB |
Output is correct |
43 |
Correct |
51 ms |
1308 KB |
Output is correct |
44 |
Correct |
58 ms |
1272 KB |
Output is correct |
45 |
Correct |
55 ms |
1448 KB |
Output is correct |
46 |
Correct |
37 ms |
672 KB |
Output is correct |
47 |
Correct |
36 ms |
988 KB |
Output is correct |
48 |
Correct |
56 ms |
1272 KB |
Output is correct |
49 |
Correct |
67 ms |
1016 KB |
Output is correct |
50 |
Correct |
32 ms |
1016 KB |
Output is correct |
51 |
Correct |
6 ms |
632 KB |
Output is correct |
52 |
Correct |
72 ms |
1500 KB |
Output is correct |
53 |
Correct |
50 ms |
1220 KB |
Output is correct |
54 |
Correct |
79 ms |
1308 KB |
Output is correct |
55 |
Correct |
139 ms |
2164 KB |
Output is correct |
56 |
Correct |
63 ms |
1400 KB |
Output is correct |
57 |
Correct |
149 ms |
2292 KB |
Output is correct |
58 |
Correct |
90 ms |
1400 KB |
Output is correct |
59 |
Incorrect |
107 ms |
1656 KB |
Output isn't correct |
60 |
Halted |
0 ms |
0 KB |
- |