#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
typedef long long ll;
using namespace std;
const int N = 1e5 + 10;
int a[N], cnt[N];
bool Used[N];
void solve() {
int n;
cin >> n;
for (int i = 1; i < N; i++)
Used[i] = false;
for (int i = 1; i <= n; i++) {
cin >> a[i];
cnt[i - 1] = 0;
}
Used[0] = true;
for (int i = 1; i <= n; i++) {
int cur = 0;
for (int j = i; j <= n; j++) {
for (int k = cur; k >= 0; k--)
if (Used[k]) Used[k + a[j]] = true;
cur += a[j];
if (cur % 2 == 0 && Used[cur / 2]) cnt[j - i]++;
}
}
vector <int> ans;
for (int i = 0; i < n; i++) {
if (cnt[i] == n - i) ans.push_back(i + 1);
}
cout << ans.size();
for (auto it : ans)
cout << " " << it;
cout << "\n";
}
int main() {
int t;
cin >> t;
while (t--)
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
340 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
52 ms |
408 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2068 ms |
396 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |