#include <bits/stdc++.h>
using namespace std;
int T,N,A[1005], sum[1005];
bitset<1005> bs;
bitset<100005> dp[2];
int main() {
ios_base::sync_with_stdio(false); cin.tie(NULL);
cin >> T;
while (T--) {
cin >> N;
sum[0] = 0;
for (int i = 1; i <= N; ++i) {
cin >> A[i];
sum[i] = sum[i-1] + A[i];
}
bs.reset();
for (int i = 1; i <= N; ++i) bs[i] = 1;
for (int i = 1; i <= N; ++i) {
dp[1].reset();
dp[1][0] = 1;
for (int j = i; j <= N; ++j) {
dp[0].reset();
for (int k = 0; k + A[j] <= 100000; ++k) if (dp[1][k]) dp[0][k] = dp[0][k+A[j]] = 1;
int total = sum[j] - sum[i-1];
if (total % 2 == 1 || !dp[0][total/2]) bs[j-i+1] = 0;
swap(dp[0],dp[1]);
}
}
cout << bs.count();
for (int i = 1; i <= N; ++i) if (bs[i]) cout << ' ' << i;
cout << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
447 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2077 ms |
340 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2064 ms |
340 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |