/*
IN THE NAME OF GOD
*/
#include <bits/stdc++.h>
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;
#define F first
#define S second
#define Mp make_pair
#define pb push_back
#define pf push_front
#define size(x) ((ll)x.size())
#define all(x) (x).begin(),(x).end()
#define kill(x) cout << x << '\n', exit(0);
#define fuck(x) cout << "(" << #x << " , " << x << ")" << endl
#define endl '\n'
const int N = 3e5+23, lg = 18;
ll Mod = 1e9+7; //998244353;
inline ll MOD(ll a, ll mod=Mod) {while(a>=mod) {a-=mod;} (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
ll ans = 1;
a=MOD(a, mod);
while (b) {
if (b & 1) ans = MOD(ans*a, mod);
b >>= 1;
a = MOD(a*a, mod);
}
return ans;
}
int n, sum, a[505], res[505*505], dp[505*505];
void add(int i) {
for(int x=500*500; x>=a[i]; x--) {
dp[x] = MOD(dp[x] + dp[x-a[i]]);
}
}
void del(int i) {
for(int x=a[i]; x<=500*500; x++) {
dp[x] = MOD(dp[x] - dp[x-a[i]]);
}
}
int main () {
ios_base::sync_with_stdio(false), cin.tie(0);
cin>>n;
for(int i=1; i<=n; i++) {
cin>>a[i]; sum+=a[i];
}
dp[0] = 1;
for(int i=1; i<=n; i++) {
add(i);
}
if(dp[sum/2] == 0 || sum%2==1) kill(0);
for(int i=1; i<=n; i++) {
del(i);
for(int j=1; j<=500*500; j++) {
if(dp[(sum-a[i]+j)/2] == 0 || (sum-a[i]+j)%2==1) res[j] = 1;
}
add(i);
}
vector<int> ans;
for(int i=1; i<=500*500; i++) {
if(res[i] == 0) ans.pb(i);
}
cout<<size(ans)<<endl;
for(auto it : ans) {
cout<<it<<' ';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2396 KB |
Output is correct |
2 |
Correct |
8 ms |
2424 KB |
Output is correct |
3 |
Correct |
2 ms |
1372 KB |
Output is correct |
4 |
Correct |
6 ms |
2260 KB |
Output is correct |
5 |
Correct |
15 ms |
2424 KB |
Output is correct |
6 |
Correct |
10 ms |
2396 KB |
Output is correct |
7 |
Correct |
8 ms |
2420 KB |
Output is correct |
8 |
Correct |
15 ms |
2396 KB |
Output is correct |
9 |
Correct |
12 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2396 KB |
Output is correct |
2 |
Correct |
8 ms |
2424 KB |
Output is correct |
3 |
Correct |
2 ms |
1372 KB |
Output is correct |
4 |
Correct |
6 ms |
2260 KB |
Output is correct |
5 |
Correct |
15 ms |
2424 KB |
Output is correct |
6 |
Correct |
10 ms |
2396 KB |
Output is correct |
7 |
Correct |
8 ms |
2420 KB |
Output is correct |
8 |
Correct |
15 ms |
2396 KB |
Output is correct |
9 |
Correct |
12 ms |
2396 KB |
Output is correct |
10 |
Correct |
36 ms |
2396 KB |
Output is correct |
11 |
Correct |
36 ms |
2396 KB |
Output is correct |
12 |
Correct |
35 ms |
2216 KB |
Output is correct |
13 |
Correct |
30 ms |
2396 KB |
Output is correct |
14 |
Correct |
37 ms |
2392 KB |
Output is correct |
15 |
Correct |
34 ms |
2396 KB |
Output is correct |
16 |
Correct |
36 ms |
2392 KB |
Output is correct |
17 |
Correct |
21 ms |
2396 KB |
Output is correct |
18 |
Correct |
28 ms |
2396 KB |
Output is correct |
19 |
Correct |
30 ms |
2392 KB |
Output is correct |
20 |
Correct |
34 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2396 KB |
Output is correct |
2 |
Correct |
8 ms |
2424 KB |
Output is correct |
3 |
Correct |
2 ms |
1372 KB |
Output is correct |
4 |
Correct |
6 ms |
2260 KB |
Output is correct |
5 |
Correct |
15 ms |
2424 KB |
Output is correct |
6 |
Correct |
10 ms |
2396 KB |
Output is correct |
7 |
Correct |
8 ms |
2420 KB |
Output is correct |
8 |
Correct |
15 ms |
2396 KB |
Output is correct |
9 |
Correct |
12 ms |
2396 KB |
Output is correct |
10 |
Correct |
36 ms |
2396 KB |
Output is correct |
11 |
Correct |
36 ms |
2396 KB |
Output is correct |
12 |
Correct |
35 ms |
2216 KB |
Output is correct |
13 |
Correct |
30 ms |
2396 KB |
Output is correct |
14 |
Correct |
37 ms |
2392 KB |
Output is correct |
15 |
Correct |
34 ms |
2396 KB |
Output is correct |
16 |
Correct |
36 ms |
2392 KB |
Output is correct |
17 |
Correct |
21 ms |
2396 KB |
Output is correct |
18 |
Correct |
28 ms |
2396 KB |
Output is correct |
19 |
Correct |
30 ms |
2392 KB |
Output is correct |
20 |
Correct |
34 ms |
2396 KB |
Output is correct |
21 |
Correct |
74 ms |
2412 KB |
Output is correct |
22 |
Correct |
84 ms |
2400 KB |
Output is correct |
23 |
Correct |
61 ms |
2420 KB |
Output is correct |
24 |
Correct |
115 ms |
2312 KB |
Output is correct |
25 |
Correct |
109 ms |
2204 KB |
Output is correct |
26 |
Correct |
126 ms |
2400 KB |
Output is correct |
27 |
Correct |
113 ms |
2396 KB |
Output is correct |
28 |
Correct |
112 ms |
2400 KB |
Output is correct |
29 |
Correct |
121 ms |
2400 KB |
Output is correct |
30 |
Correct |
114 ms |
2400 KB |
Output is correct |
31 |
Correct |
116 ms |
2200 KB |
Output is correct |
32 |
Correct |
122 ms |
2400 KB |
Output is correct |
33 |
Correct |
114 ms |
2204 KB |
Output is correct |
34 |
Correct |
114 ms |
2388 KB |
Output is correct |
35 |
Correct |
112 ms |
2384 KB |
Output is correct |
36 |
Correct |
114 ms |
2192 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2396 KB |
Output is correct |
2 |
Correct |
8 ms |
2424 KB |
Output is correct |
3 |
Correct |
2 ms |
1372 KB |
Output is correct |
4 |
Correct |
6 ms |
2260 KB |
Output is correct |
5 |
Correct |
15 ms |
2424 KB |
Output is correct |
6 |
Correct |
10 ms |
2396 KB |
Output is correct |
7 |
Correct |
8 ms |
2420 KB |
Output is correct |
8 |
Correct |
15 ms |
2396 KB |
Output is correct |
9 |
Correct |
12 ms |
2396 KB |
Output is correct |
10 |
Correct |
36 ms |
2396 KB |
Output is correct |
11 |
Correct |
36 ms |
2396 KB |
Output is correct |
12 |
Correct |
35 ms |
2216 KB |
Output is correct |
13 |
Correct |
30 ms |
2396 KB |
Output is correct |
14 |
Correct |
37 ms |
2392 KB |
Output is correct |
15 |
Correct |
34 ms |
2396 KB |
Output is correct |
16 |
Correct |
36 ms |
2392 KB |
Output is correct |
17 |
Correct |
21 ms |
2396 KB |
Output is correct |
18 |
Correct |
28 ms |
2396 KB |
Output is correct |
19 |
Correct |
30 ms |
2392 KB |
Output is correct |
20 |
Correct |
34 ms |
2396 KB |
Output is correct |
21 |
Correct |
74 ms |
2412 KB |
Output is correct |
22 |
Correct |
84 ms |
2400 KB |
Output is correct |
23 |
Correct |
61 ms |
2420 KB |
Output is correct |
24 |
Correct |
115 ms |
2312 KB |
Output is correct |
25 |
Correct |
109 ms |
2204 KB |
Output is correct |
26 |
Correct |
126 ms |
2400 KB |
Output is correct |
27 |
Correct |
113 ms |
2396 KB |
Output is correct |
28 |
Correct |
112 ms |
2400 KB |
Output is correct |
29 |
Correct |
121 ms |
2400 KB |
Output is correct |
30 |
Correct |
114 ms |
2400 KB |
Output is correct |
31 |
Correct |
116 ms |
2200 KB |
Output is correct |
32 |
Correct |
122 ms |
2400 KB |
Output is correct |
33 |
Correct |
114 ms |
2204 KB |
Output is correct |
34 |
Correct |
114 ms |
2388 KB |
Output is correct |
35 |
Correct |
112 ms |
2384 KB |
Output is correct |
36 |
Correct |
114 ms |
2192 KB |
Output is correct |
37 |
Correct |
258 ms |
2400 KB |
Output is correct |
38 |
Correct |
260 ms |
2440 KB |
Output is correct |
39 |
Correct |
268 ms |
2396 KB |
Output is correct |
40 |
Correct |
385 ms |
2536 KB |
Output is correct |
41 |
Correct |
293 ms |
2200 KB |
Output is correct |
42 |
Correct |
347 ms |
2536 KB |
Output is correct |
43 |
Correct |
392 ms |
2640 KB |
Output is correct |
44 |
Correct |
408 ms |
2896 KB |
Output is correct |
45 |
Correct |
402 ms |
2644 KB |
Output is correct |
46 |
Correct |
341 ms |
2400 KB |
Output is correct |
47 |
Correct |
349 ms |
2388 KB |
Output is correct |
48 |
Correct |
392 ms |
2660 KB |
Output is correct |
49 |
Correct |
339 ms |
2456 KB |
Output is correct |
50 |
Correct |
358 ms |
2644 KB |
Output is correct |
51 |
Correct |
92 ms |
1420 KB |
Output is correct |
52 |
Correct |
464 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2396 KB |
Output is correct |
2 |
Correct |
8 ms |
2424 KB |
Output is correct |
3 |
Correct |
2 ms |
1372 KB |
Output is correct |
4 |
Correct |
6 ms |
2260 KB |
Output is correct |
5 |
Correct |
15 ms |
2424 KB |
Output is correct |
6 |
Correct |
10 ms |
2396 KB |
Output is correct |
7 |
Correct |
8 ms |
2420 KB |
Output is correct |
8 |
Correct |
15 ms |
2396 KB |
Output is correct |
9 |
Correct |
12 ms |
2396 KB |
Output is correct |
10 |
Correct |
36 ms |
2396 KB |
Output is correct |
11 |
Correct |
36 ms |
2396 KB |
Output is correct |
12 |
Correct |
35 ms |
2216 KB |
Output is correct |
13 |
Correct |
30 ms |
2396 KB |
Output is correct |
14 |
Correct |
37 ms |
2392 KB |
Output is correct |
15 |
Correct |
34 ms |
2396 KB |
Output is correct |
16 |
Correct |
36 ms |
2392 KB |
Output is correct |
17 |
Correct |
21 ms |
2396 KB |
Output is correct |
18 |
Correct |
28 ms |
2396 KB |
Output is correct |
19 |
Correct |
30 ms |
2392 KB |
Output is correct |
20 |
Correct |
34 ms |
2396 KB |
Output is correct |
21 |
Correct |
74 ms |
2412 KB |
Output is correct |
22 |
Correct |
84 ms |
2400 KB |
Output is correct |
23 |
Correct |
61 ms |
2420 KB |
Output is correct |
24 |
Correct |
115 ms |
2312 KB |
Output is correct |
25 |
Correct |
109 ms |
2204 KB |
Output is correct |
26 |
Correct |
126 ms |
2400 KB |
Output is correct |
27 |
Correct |
113 ms |
2396 KB |
Output is correct |
28 |
Correct |
112 ms |
2400 KB |
Output is correct |
29 |
Correct |
121 ms |
2400 KB |
Output is correct |
30 |
Correct |
114 ms |
2400 KB |
Output is correct |
31 |
Correct |
116 ms |
2200 KB |
Output is correct |
32 |
Correct |
122 ms |
2400 KB |
Output is correct |
33 |
Correct |
114 ms |
2204 KB |
Output is correct |
34 |
Correct |
114 ms |
2388 KB |
Output is correct |
35 |
Correct |
112 ms |
2384 KB |
Output is correct |
36 |
Correct |
114 ms |
2192 KB |
Output is correct |
37 |
Correct |
258 ms |
2400 KB |
Output is correct |
38 |
Correct |
260 ms |
2440 KB |
Output is correct |
39 |
Correct |
268 ms |
2396 KB |
Output is correct |
40 |
Correct |
385 ms |
2536 KB |
Output is correct |
41 |
Correct |
293 ms |
2200 KB |
Output is correct |
42 |
Correct |
347 ms |
2536 KB |
Output is correct |
43 |
Correct |
392 ms |
2640 KB |
Output is correct |
44 |
Correct |
408 ms |
2896 KB |
Output is correct |
45 |
Correct |
402 ms |
2644 KB |
Output is correct |
46 |
Correct |
341 ms |
2400 KB |
Output is correct |
47 |
Correct |
349 ms |
2388 KB |
Output is correct |
48 |
Correct |
392 ms |
2660 KB |
Output is correct |
49 |
Correct |
339 ms |
2456 KB |
Output is correct |
50 |
Correct |
358 ms |
2644 KB |
Output is correct |
51 |
Correct |
92 ms |
1420 KB |
Output is correct |
52 |
Correct |
464 ms |
2652 KB |
Output is correct |
53 |
Correct |
484 ms |
2652 KB |
Output is correct |
54 |
Correct |
593 ms |
2652 KB |
Output is correct |
55 |
Correct |
738 ms |
2788 KB |
Output is correct |
56 |
Correct |
510 ms |
2652 KB |
Output is correct |
57 |
Correct |
765 ms |
2832 KB |
Output is correct |
58 |
Correct |
593 ms |
2656 KB |
Output is correct |
59 |
Correct |
641 ms |
3028 KB |
Output is correct |
60 |
Correct |
146 ms |
1372 KB |
Output is correct |
61 |
Correct |
672 ms |
2828 KB |
Output is correct |
62 |
Correct |
641 ms |
2844 KB |
Output is correct |
63 |
Correct |
660 ms |
3028 KB |
Output is correct |
64 |
Correct |
653 ms |
2776 KB |
Output is correct |
65 |
Correct |
357 ms |
2404 KB |
Output is correct |
66 |
Correct |
377 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2396 KB |
Output is correct |
2 |
Correct |
8 ms |
2424 KB |
Output is correct |
3 |
Correct |
2 ms |
1372 KB |
Output is correct |
4 |
Correct |
6 ms |
2260 KB |
Output is correct |
5 |
Correct |
15 ms |
2424 KB |
Output is correct |
6 |
Correct |
10 ms |
2396 KB |
Output is correct |
7 |
Correct |
8 ms |
2420 KB |
Output is correct |
8 |
Correct |
15 ms |
2396 KB |
Output is correct |
9 |
Correct |
12 ms |
2396 KB |
Output is correct |
10 |
Correct |
36 ms |
2396 KB |
Output is correct |
11 |
Correct |
36 ms |
2396 KB |
Output is correct |
12 |
Correct |
35 ms |
2216 KB |
Output is correct |
13 |
Correct |
30 ms |
2396 KB |
Output is correct |
14 |
Correct |
37 ms |
2392 KB |
Output is correct |
15 |
Correct |
34 ms |
2396 KB |
Output is correct |
16 |
Correct |
36 ms |
2392 KB |
Output is correct |
17 |
Correct |
21 ms |
2396 KB |
Output is correct |
18 |
Correct |
28 ms |
2396 KB |
Output is correct |
19 |
Correct |
30 ms |
2392 KB |
Output is correct |
20 |
Correct |
34 ms |
2396 KB |
Output is correct |
21 |
Correct |
74 ms |
2412 KB |
Output is correct |
22 |
Correct |
84 ms |
2400 KB |
Output is correct |
23 |
Correct |
61 ms |
2420 KB |
Output is correct |
24 |
Correct |
115 ms |
2312 KB |
Output is correct |
25 |
Correct |
109 ms |
2204 KB |
Output is correct |
26 |
Correct |
126 ms |
2400 KB |
Output is correct |
27 |
Correct |
113 ms |
2396 KB |
Output is correct |
28 |
Correct |
112 ms |
2400 KB |
Output is correct |
29 |
Correct |
121 ms |
2400 KB |
Output is correct |
30 |
Correct |
114 ms |
2400 KB |
Output is correct |
31 |
Correct |
116 ms |
2200 KB |
Output is correct |
32 |
Correct |
122 ms |
2400 KB |
Output is correct |
33 |
Correct |
114 ms |
2204 KB |
Output is correct |
34 |
Correct |
114 ms |
2388 KB |
Output is correct |
35 |
Correct |
112 ms |
2384 KB |
Output is correct |
36 |
Correct |
114 ms |
2192 KB |
Output is correct |
37 |
Correct |
258 ms |
2400 KB |
Output is correct |
38 |
Correct |
260 ms |
2440 KB |
Output is correct |
39 |
Correct |
268 ms |
2396 KB |
Output is correct |
40 |
Correct |
385 ms |
2536 KB |
Output is correct |
41 |
Correct |
293 ms |
2200 KB |
Output is correct |
42 |
Correct |
347 ms |
2536 KB |
Output is correct |
43 |
Correct |
392 ms |
2640 KB |
Output is correct |
44 |
Correct |
408 ms |
2896 KB |
Output is correct |
45 |
Correct |
402 ms |
2644 KB |
Output is correct |
46 |
Correct |
341 ms |
2400 KB |
Output is correct |
47 |
Correct |
349 ms |
2388 KB |
Output is correct |
48 |
Correct |
392 ms |
2660 KB |
Output is correct |
49 |
Correct |
339 ms |
2456 KB |
Output is correct |
50 |
Correct |
358 ms |
2644 KB |
Output is correct |
51 |
Correct |
92 ms |
1420 KB |
Output is correct |
52 |
Correct |
464 ms |
2652 KB |
Output is correct |
53 |
Correct |
484 ms |
2652 KB |
Output is correct |
54 |
Correct |
593 ms |
2652 KB |
Output is correct |
55 |
Correct |
738 ms |
2788 KB |
Output is correct |
56 |
Correct |
510 ms |
2652 KB |
Output is correct |
57 |
Correct |
765 ms |
2832 KB |
Output is correct |
58 |
Correct |
593 ms |
2656 KB |
Output is correct |
59 |
Correct |
641 ms |
3028 KB |
Output is correct |
60 |
Correct |
146 ms |
1372 KB |
Output is correct |
61 |
Correct |
672 ms |
2828 KB |
Output is correct |
62 |
Correct |
641 ms |
2844 KB |
Output is correct |
63 |
Correct |
660 ms |
3028 KB |
Output is correct |
64 |
Correct |
653 ms |
2776 KB |
Output is correct |
65 |
Correct |
357 ms |
2404 KB |
Output is correct |
66 |
Correct |
377 ms |
2396 KB |
Output is correct |
67 |
Correct |
750 ms |
2992 KB |
Output is correct |
68 |
Correct |
215 ms |
1372 KB |
Output is correct |
69 |
Execution timed out |
1096 ms |
2384 KB |
Time limit exceeded |
70 |
Halted |
0 ms |
0 KB |
- |