#include <bits/stdc++.h>
#define ios ios_base::sync_with_stdio(0); cin.tie(0);
#define pb push_back
using namespace std;
typedef int ll;
const int N = 5e2 + 11;
const int MAX = 1e6;
short int n;
int s;
short int a[N];
vector < int > ans;
bitset < 500 * 500 + 3 > dp;
void sol(){
cin >> n, dp[0] = 1;
for(ll i = 1; i <= 500 * 500; i++) ans.pb(i);
for(ll i = 1; i <= n; i++) cin >> a[i], dp |= (dp << a[i]), s += a[i];
if(s % 2 || dp[s / 2] == 0){
cout << "0\n";
return;
}
for(short int i = 1; i <= n; i++){
dp &= 0, dp[0] = 1, s = 0;
for(short int j = 1; j <= n; j++)
if(i != j)
dp |= (dp << a[j]), s += a[j];
int j = 0;
while(j < ans.size()){
if(ans.size() && (s < ans[j] || (s - ans[j]) % 2 || !dp[(s - ans[j]) / 2])){
if(j < ans.size()) swap(ans[j], ans[ans.size() - 1]);
ans.pop_back();
}
else{
j++;
}
}
}
sort(ans.begin(), ans.end());
cout << ans.size() << '\n';
for(int x : ans) cout << x << ' ';
}
signed main(){
ios
sol();
// slow();
// stress();
}
Compilation message
bootfall.cpp: In function 'void sol()':
bootfall.cpp:37:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | while(j < ans.size()){
| ~~^~~~~~~~~~~~
bootfall.cpp:39:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
39 | if(j < ans.size()) swap(ans[j], ans[ans.size() - 1]);
| ~~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1488 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 11 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 12 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 14 |
Correct |
8 ms |
1488 KB |
Output is correct |
| 15 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 16 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 17 |
Correct |
5 ms |
1488 KB |
Output is correct |
| 18 |
Correct |
6 ms |
1488 KB |
Output is correct |
| 19 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 20 |
Correct |
9 ms |
1668 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 11 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 12 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 14 |
Correct |
8 ms |
1488 KB |
Output is correct |
| 15 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 16 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 17 |
Correct |
5 ms |
1488 KB |
Output is correct |
| 18 |
Correct |
6 ms |
1488 KB |
Output is correct |
| 19 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 20 |
Correct |
9 ms |
1668 KB |
Output is correct |
| 21 |
Correct |
29 ms |
1488 KB |
Output is correct |
| 22 |
Correct |
38 ms |
1488 KB |
Output is correct |
| 23 |
Correct |
20 ms |
1488 KB |
Output is correct |
| 24 |
Correct |
71 ms |
1652 KB |
Output is correct |
| 25 |
Correct |
64 ms |
1656 KB |
Output is correct |
| 26 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 27 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 28 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 29 |
Correct |
66 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
67 ms |
1652 KB |
Output is correct |
| 33 |
Correct |
70 ms |
1488 KB |
Output is correct |
| 34 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 35 |
Correct |
75 ms |
1488 KB |
Output is correct |
| 36 |
Correct |
71 ms |
1652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 11 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 12 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 14 |
Correct |
8 ms |
1488 KB |
Output is correct |
| 15 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 16 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 17 |
Correct |
5 ms |
1488 KB |
Output is correct |
| 18 |
Correct |
6 ms |
1488 KB |
Output is correct |
| 19 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 20 |
Correct |
9 ms |
1668 KB |
Output is correct |
| 21 |
Correct |
29 ms |
1488 KB |
Output is correct |
| 22 |
Correct |
38 ms |
1488 KB |
Output is correct |
| 23 |
Correct |
20 ms |
1488 KB |
Output is correct |
| 24 |
Correct |
71 ms |
1652 KB |
Output is correct |
| 25 |
Correct |
64 ms |
1656 KB |
Output is correct |
| 26 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 27 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 28 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 29 |
Correct |
66 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
67 ms |
1652 KB |
Output is correct |
| 33 |
Correct |
70 ms |
1488 KB |
Output is correct |
| 34 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 35 |
Correct |
75 ms |
1488 KB |
Output is correct |
| 36 |
Correct |
71 ms |
1652 KB |
Output is correct |
| 37 |
Correct |
307 ms |
1488 KB |
Output is correct |
| 38 |
Correct |
262 ms |
1488 KB |
Output is correct |
| 39 |
Correct |
404 ms |
1488 KB |
Output is correct |
| 40 |
Correct |
484 ms |
1732 KB |
Output is correct |
| 41 |
Correct |
491 ms |
1488 KB |
Output is correct |
| 42 |
Correct |
412 ms |
1732 KB |
Output is correct |
| 43 |
Correct |
449 ms |
1648 KB |
Output is correct |
| 44 |
Correct |
418 ms |
1732 KB |
Output is correct |
| 45 |
Correct |
440 ms |
1652 KB |
Output is correct |
| 46 |
Correct |
521 ms |
1488 KB |
Output is correct |
| 47 |
Correct |
409 ms |
1652 KB |
Output is correct |
| 48 |
Correct |
494 ms |
1732 KB |
Output is correct |
| 49 |
Correct |
423 ms |
1488 KB |
Output is correct |
| 50 |
Correct |
427 ms |
1660 KB |
Output is correct |
| 51 |
Correct |
4 ms |
1500 KB |
Output is correct |
| 52 |
Correct |
513 ms |
1756 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 11 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 12 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 14 |
Correct |
8 ms |
1488 KB |
Output is correct |
| 15 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 16 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 17 |
Correct |
5 ms |
1488 KB |
Output is correct |
| 18 |
Correct |
6 ms |
1488 KB |
Output is correct |
| 19 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 20 |
Correct |
9 ms |
1668 KB |
Output is correct |
| 21 |
Correct |
29 ms |
1488 KB |
Output is correct |
| 22 |
Correct |
38 ms |
1488 KB |
Output is correct |
| 23 |
Correct |
20 ms |
1488 KB |
Output is correct |
| 24 |
Correct |
71 ms |
1652 KB |
Output is correct |
| 25 |
Correct |
64 ms |
1656 KB |
Output is correct |
| 26 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 27 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 28 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 29 |
Correct |
66 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
67 ms |
1652 KB |
Output is correct |
| 33 |
Correct |
70 ms |
1488 KB |
Output is correct |
| 34 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 35 |
Correct |
75 ms |
1488 KB |
Output is correct |
| 36 |
Correct |
71 ms |
1652 KB |
Output is correct |
| 37 |
Correct |
307 ms |
1488 KB |
Output is correct |
| 38 |
Correct |
262 ms |
1488 KB |
Output is correct |
| 39 |
Correct |
404 ms |
1488 KB |
Output is correct |
| 40 |
Correct |
484 ms |
1732 KB |
Output is correct |
| 41 |
Correct |
491 ms |
1488 KB |
Output is correct |
| 42 |
Correct |
412 ms |
1732 KB |
Output is correct |
| 43 |
Correct |
449 ms |
1648 KB |
Output is correct |
| 44 |
Correct |
418 ms |
1732 KB |
Output is correct |
| 45 |
Correct |
440 ms |
1652 KB |
Output is correct |
| 46 |
Correct |
521 ms |
1488 KB |
Output is correct |
| 47 |
Correct |
409 ms |
1652 KB |
Output is correct |
| 48 |
Correct |
494 ms |
1732 KB |
Output is correct |
| 49 |
Correct |
423 ms |
1488 KB |
Output is correct |
| 50 |
Correct |
427 ms |
1660 KB |
Output is correct |
| 51 |
Correct |
4 ms |
1500 KB |
Output is correct |
| 52 |
Correct |
513 ms |
1756 KB |
Output is correct |
| 53 |
Correct |
613 ms |
1652 KB |
Output is correct |
| 54 |
Correct |
845 ms |
1732 KB |
Output is correct |
| 55 |
Correct |
845 ms |
1732 KB |
Output is correct |
| 56 |
Correct |
666 ms |
1656 KB |
Output is correct |
| 57 |
Correct |
833 ms |
1904 KB |
Output is correct |
| 58 |
Correct |
830 ms |
1728 KB |
Output is correct |
| 59 |
Correct |
867 ms |
1652 KB |
Output is correct |
| 60 |
Correct |
5 ms |
1488 KB |
Output is correct |
| 61 |
Correct |
852 ms |
1644 KB |
Output is correct |
| 62 |
Correct |
730 ms |
1912 KB |
Output is correct |
| 63 |
Correct |
704 ms |
1732 KB |
Output is correct |
| 64 |
Correct |
686 ms |
1732 KB |
Output is correct |
| 65 |
Correct |
679 ms |
1488 KB |
Output is correct |
| 66 |
Correct |
642 ms |
1652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1488 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 11 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 12 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 14 |
Correct |
8 ms |
1488 KB |
Output is correct |
| 15 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 16 |
Correct |
9 ms |
1488 KB |
Output is correct |
| 17 |
Correct |
5 ms |
1488 KB |
Output is correct |
| 18 |
Correct |
6 ms |
1488 KB |
Output is correct |
| 19 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 20 |
Correct |
9 ms |
1668 KB |
Output is correct |
| 21 |
Correct |
29 ms |
1488 KB |
Output is correct |
| 22 |
Correct |
38 ms |
1488 KB |
Output is correct |
| 23 |
Correct |
20 ms |
1488 KB |
Output is correct |
| 24 |
Correct |
71 ms |
1652 KB |
Output is correct |
| 25 |
Correct |
64 ms |
1656 KB |
Output is correct |
| 26 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 27 |
Correct |
68 ms |
1656 KB |
Output is correct |
| 28 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 29 |
Correct |
66 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
67 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
67 ms |
1652 KB |
Output is correct |
| 33 |
Correct |
70 ms |
1488 KB |
Output is correct |
| 34 |
Correct |
68 ms |
1488 KB |
Output is correct |
| 35 |
Correct |
75 ms |
1488 KB |
Output is correct |
| 36 |
Correct |
71 ms |
1652 KB |
Output is correct |
| 37 |
Correct |
307 ms |
1488 KB |
Output is correct |
| 38 |
Correct |
262 ms |
1488 KB |
Output is correct |
| 39 |
Correct |
404 ms |
1488 KB |
Output is correct |
| 40 |
Correct |
484 ms |
1732 KB |
Output is correct |
| 41 |
Correct |
491 ms |
1488 KB |
Output is correct |
| 42 |
Correct |
412 ms |
1732 KB |
Output is correct |
| 43 |
Correct |
449 ms |
1648 KB |
Output is correct |
| 44 |
Correct |
418 ms |
1732 KB |
Output is correct |
| 45 |
Correct |
440 ms |
1652 KB |
Output is correct |
| 46 |
Correct |
521 ms |
1488 KB |
Output is correct |
| 47 |
Correct |
409 ms |
1652 KB |
Output is correct |
| 48 |
Correct |
494 ms |
1732 KB |
Output is correct |
| 49 |
Correct |
423 ms |
1488 KB |
Output is correct |
| 50 |
Correct |
427 ms |
1660 KB |
Output is correct |
| 51 |
Correct |
4 ms |
1500 KB |
Output is correct |
| 52 |
Correct |
513 ms |
1756 KB |
Output is correct |
| 53 |
Correct |
613 ms |
1652 KB |
Output is correct |
| 54 |
Correct |
845 ms |
1732 KB |
Output is correct |
| 55 |
Correct |
845 ms |
1732 KB |
Output is correct |
| 56 |
Correct |
666 ms |
1656 KB |
Output is correct |
| 57 |
Correct |
833 ms |
1904 KB |
Output is correct |
| 58 |
Correct |
830 ms |
1728 KB |
Output is correct |
| 59 |
Correct |
867 ms |
1652 KB |
Output is correct |
| 60 |
Correct |
5 ms |
1488 KB |
Output is correct |
| 61 |
Correct |
852 ms |
1644 KB |
Output is correct |
| 62 |
Correct |
730 ms |
1912 KB |
Output is correct |
| 63 |
Correct |
704 ms |
1732 KB |
Output is correct |
| 64 |
Correct |
686 ms |
1732 KB |
Output is correct |
| 65 |
Correct |
679 ms |
1488 KB |
Output is correct |
| 66 |
Correct |
642 ms |
1652 KB |
Output is correct |
| 67 |
Execution timed out |
1051 ms |
1488 KB |
Time limit exceeded |
| 68 |
Halted |
0 ms |
0 KB |
- |
