#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
int a[1001], total = 0;
bool solve(int l, int r)
{
bool dp[total / 2 + 1];
memset(dp, false, total / 2 + 1);
dp[0] = true;
int mx = 0;
for (int i = l; i <= r; i++)
{
for (int j = mx; j >= 0; j--)
{
if (dp[j] && (j + a[i]) * 2 <= total)
{
if ((j + a[i]) * 2 == total)
{
return true;
}
dp[j + a[i]] = true;
mx = max(mx, j + a[i]);
}
}
}
return false;
}
int main()
{
cin.tie(0);
cout.tie(0);
ios::sync_with_stdio(0);
int t;
cin >> t;
int n;
bool possible = true;
while (t--)
{
cin >> n;
for (int i = 0; i < n; i++)
{
cin >> a[i];
}
vector<int> v;
for (int sz = 2; sz <= n; sz++)
{
possible = true;
total = 0;
for (int i = 0; i < sz; i++)
{
total += a[i];
}
for (int i = 0; i + sz <= n; i++)
{
if (i > 0)
{
total -= a[i - 1];
total += a[i + sz - 1];
}
if (!solve(i, i + sz - 1))
{
possible = false;
break;
}
}
if (possible)
{
v.push_back(sz);
}
}
cout << v.size() << " ";
for (auto x : v)
{
cout << x << " ";
}
cout << "\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
365 ms |
324 KB |
Output is correct |
2 |
Execution timed out |
2089 ms |
312 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2087 ms |
320 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |