#include <bits/stdc++.h>
#define endl '\n'
using namespace std;
const int MAX_N = 505;
const int MAX_SUM = 500 * 500 + 5;
int a[MAX_N], dp[MAX_SUM], aux[MAX_SUM], cntOkWith[MAX_SUM];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
int sum = 0;
dp[0] = 1;
for(int i = 0; i < n; i++) {
cin >> a[i];
for(int j = sum; j >= 0; j--) {
dp[j + a[i]] += dp[j];
}
sum += a[i];
}
if(sum % 2 != 0 || dp[sum / 2] == 0) {
cout << 0 << endl;
return 0;
}
for(int i = 0; i < n; i++) {
for(int j = 0; j <= sum; j++) {
aux[j] = dp[j];
}
for(int j = a[i]; j <= sum; j++) {
aux[j] -= aux[j - a[i]];
}
for(int j = 1; j <= sum; j++) {
int newSum = sum - a[i] + j;
if(newSum % 2 == 0 && aux[newSum / 2] != 0) {
cntOkWith[j]++;
}
}
}
vector< int > ans;
for(int i = 1; i <= sum; i++) {
if(cntOkWith[i] == n) {
ans.push_back(i);
}
}
cout << ans.size() << endl;
for(int x : ans) {
cout << x << " ";
}
cout << endl;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5108 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 18 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 19 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 20 |
Correct |
0 ms |
5108 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 18 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 19 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 20 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 21 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 22 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 23 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 24 |
Runtime error |
0 ms |
5108 KB |
Execution killed because of forbidden syscall writev (20) |
| 25 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 18 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 19 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 20 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 21 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 22 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 23 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 24 |
Runtime error |
0 ms |
5108 KB |
Execution killed because of forbidden syscall writev (20) |
| 25 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 18 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 19 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 20 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 21 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 22 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 23 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 24 |
Runtime error |
0 ms |
5108 KB |
Execution killed because of forbidden syscall writev (20) |
| 25 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 18 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 19 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 20 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 21 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 22 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 23 |
Correct |
0 ms |
5108 KB |
Output is correct |
| 24 |
Runtime error |
0 ms |
5108 KB |
Execution killed because of forbidden syscall writev (20) |
| 25 |
Halted |
0 ms |
0 KB |
- |
