#include <bits/stdc++.h>
#define N 400005
#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
using namespace std;
int cnt[N], a[N], dp[N];
int main ()
{
ios::sync_with_stdio(false);
cin.tie(0);
int n, sum = 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++){
for (int j = sum; j >= 0; j--){
if (dp[j]) dp[j+a[i]]=1;
}
}
if (!dp[sum/2] or sum%2) return cout << 0, 0;
for (int i = 1; i <= n; i++){
set<int> s;
for (int j = 0; j <= sum; j++){
dp[j]=0;
}
dp[0]=1;
for (int j = 1; j <= n; j++){
if (i == j) continue;
for (int k = sum; k >= 0; k--){
if (dp[k]) dp[k+a[j]]=1;
}
}
int sm = sum-a[i];
for (int j = 1; j < sum; j++){
if (dp[j]) s.insert(abs(2*j-sm));
}
for (auto j : s){
cnt[j]++;
}
}
vector<int> vec;
for (int i = 0; i < 3e5; i++){
if (cnt[i] == n) vec.pb(i);
}
cout << vec.size() << '\n';
for (auto i : vec){
cout << i << " ";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
328 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
328 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
3 ms |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
2 ms |
340 KB |
Output is correct |
14 |
Correct |
3 ms |
340 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
2 ms |
328 KB |
Output is correct |
17 |
Correct |
2 ms |
412 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
328 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
3 ms |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
2 ms |
340 KB |
Output is correct |
14 |
Correct |
3 ms |
340 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
2 ms |
328 KB |
Output is correct |
17 |
Correct |
2 ms |
412 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
40 ms |
444 KB |
Output is correct |
22 |
Correct |
53 ms |
428 KB |
Output is correct |
23 |
Correct |
19 ms |
340 KB |
Output is correct |
24 |
Correct |
108 ms |
472 KB |
Output is correct |
25 |
Correct |
154 ms |
560 KB |
Output is correct |
26 |
Correct |
181 ms |
588 KB |
Output is correct |
27 |
Correct |
119 ms |
488 KB |
Output is correct |
28 |
Correct |
120 ms |
488 KB |
Output is correct |
29 |
Correct |
133 ms |
468 KB |
Output is correct |
30 |
Correct |
125 ms |
492 KB |
Output is correct |
31 |
Correct |
181 ms |
568 KB |
Output is correct |
32 |
Correct |
117 ms |
488 KB |
Output is correct |
33 |
Correct |
77 ms |
412 KB |
Output is correct |
34 |
Correct |
78 ms |
408 KB |
Output is correct |
35 |
Correct |
126 ms |
500 KB |
Output is correct |
36 |
Correct |
117 ms |
480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
328 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
3 ms |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
2 ms |
340 KB |
Output is correct |
14 |
Correct |
3 ms |
340 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
2 ms |
328 KB |
Output is correct |
17 |
Correct |
2 ms |
412 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
40 ms |
444 KB |
Output is correct |
22 |
Correct |
53 ms |
428 KB |
Output is correct |
23 |
Correct |
19 ms |
340 KB |
Output is correct |
24 |
Correct |
108 ms |
472 KB |
Output is correct |
25 |
Correct |
154 ms |
560 KB |
Output is correct |
26 |
Correct |
181 ms |
588 KB |
Output is correct |
27 |
Correct |
119 ms |
488 KB |
Output is correct |
28 |
Correct |
120 ms |
488 KB |
Output is correct |
29 |
Correct |
133 ms |
468 KB |
Output is correct |
30 |
Correct |
125 ms |
492 KB |
Output is correct |
31 |
Correct |
181 ms |
568 KB |
Output is correct |
32 |
Correct |
117 ms |
488 KB |
Output is correct |
33 |
Correct |
77 ms |
412 KB |
Output is correct |
34 |
Correct |
78 ms |
408 KB |
Output is correct |
35 |
Correct |
126 ms |
500 KB |
Output is correct |
36 |
Correct |
117 ms |
480 KB |
Output is correct |
37 |
Execution timed out |
1087 ms |
856 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
328 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
3 ms |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
2 ms |
340 KB |
Output is correct |
14 |
Correct |
3 ms |
340 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
2 ms |
328 KB |
Output is correct |
17 |
Correct |
2 ms |
412 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
40 ms |
444 KB |
Output is correct |
22 |
Correct |
53 ms |
428 KB |
Output is correct |
23 |
Correct |
19 ms |
340 KB |
Output is correct |
24 |
Correct |
108 ms |
472 KB |
Output is correct |
25 |
Correct |
154 ms |
560 KB |
Output is correct |
26 |
Correct |
181 ms |
588 KB |
Output is correct |
27 |
Correct |
119 ms |
488 KB |
Output is correct |
28 |
Correct |
120 ms |
488 KB |
Output is correct |
29 |
Correct |
133 ms |
468 KB |
Output is correct |
30 |
Correct |
125 ms |
492 KB |
Output is correct |
31 |
Correct |
181 ms |
568 KB |
Output is correct |
32 |
Correct |
117 ms |
488 KB |
Output is correct |
33 |
Correct |
77 ms |
412 KB |
Output is correct |
34 |
Correct |
78 ms |
408 KB |
Output is correct |
35 |
Correct |
126 ms |
500 KB |
Output is correct |
36 |
Correct |
117 ms |
480 KB |
Output is correct |
37 |
Execution timed out |
1087 ms |
856 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
328 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
3 ms |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
2 ms |
340 KB |
Output is correct |
14 |
Correct |
3 ms |
340 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
2 ms |
328 KB |
Output is correct |
17 |
Correct |
2 ms |
412 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
40 ms |
444 KB |
Output is correct |
22 |
Correct |
53 ms |
428 KB |
Output is correct |
23 |
Correct |
19 ms |
340 KB |
Output is correct |
24 |
Correct |
108 ms |
472 KB |
Output is correct |
25 |
Correct |
154 ms |
560 KB |
Output is correct |
26 |
Correct |
181 ms |
588 KB |
Output is correct |
27 |
Correct |
119 ms |
488 KB |
Output is correct |
28 |
Correct |
120 ms |
488 KB |
Output is correct |
29 |
Correct |
133 ms |
468 KB |
Output is correct |
30 |
Correct |
125 ms |
492 KB |
Output is correct |
31 |
Correct |
181 ms |
568 KB |
Output is correct |
32 |
Correct |
117 ms |
488 KB |
Output is correct |
33 |
Correct |
77 ms |
412 KB |
Output is correct |
34 |
Correct |
78 ms |
408 KB |
Output is correct |
35 |
Correct |
126 ms |
500 KB |
Output is correct |
36 |
Correct |
117 ms |
480 KB |
Output is correct |
37 |
Execution timed out |
1087 ms |
856 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |