#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx,avx2,fma")
#include"bits/stdc++.h"
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;
// #define int long long
#define endl '\n'
#define mod 1000000007
//\
#define mod 1686876991
const int maxn = 271;
vector<vector<int>> dp0(maxn, vector<int>(maxn*maxn)), dp1(maxn, vector<int>(maxn*maxn));
bitset<maxn*maxn> ans;
int n, tot, ex=-1, total;
int a[maxn];
void rec () {
for (int i = n ; i >= 0 ; i--) {
for (ex = 0 ; ex <= n ; ex++) {
for (int j = 0 ; j <= total ; j++) {
if (i == n) dp0[ex][j] = j == 0;
else if (i == ex) dp0[ex][j] = dp1[ex][j];
else dp0[ex][j] = dp1[ex][j] || (j - a[i] < 0 ? 0 : dp1[ex][j - a[i]]);
}
}
swap(dp0, dp1);
}
swap(dp0, dp1);
}
signed main () {
cin.tie(0)->sync_with_stdio(0);
cin >> n;
for (int i = 0 ; i < n ; i++) cin >> a[i], total += a[i];
for (int i = 0 ; i <= total ; i++) ans[i] = 1;
rec();
if (!dp0[n][total/2]) {
cout << 0 << endl;
return 0;
}
// cerr << "here\n";
ans[0] = 0;
for (int i = 0 ; i < n ; i++) {
tot = total - a[i];
ex = i;
for (int j = 1 ; j <= total ; j++) {
if ((tot+j)&1||!dp0[i][(tot+j)/2]) {
ans[j] = 0;
}
}
}
cout << ans.count() << endl;
for (int i = 0 ; i <= total ; i++) if (ans[i]) cout << i << " ";
}
Compilation message
bootfall.cpp:17:1: warning: multi-line comment [-Wcomment]
17 | //\
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
63 ms |
156588 KB |
Output is correct |
2 |
Correct |
68 ms |
156684 KB |
Output is correct |
3 |
Correct |
62 ms |
156620 KB |
Output is correct |
4 |
Correct |
65 ms |
156676 KB |
Output is correct |
5 |
Correct |
65 ms |
156616 KB |
Output is correct |
6 |
Correct |
64 ms |
156624 KB |
Output is correct |
7 |
Correct |
64 ms |
156624 KB |
Output is correct |
8 |
Correct |
64 ms |
156588 KB |
Output is correct |
9 |
Correct |
63 ms |
156576 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
63 ms |
156588 KB |
Output is correct |
2 |
Correct |
68 ms |
156684 KB |
Output is correct |
3 |
Correct |
62 ms |
156620 KB |
Output is correct |
4 |
Correct |
65 ms |
156676 KB |
Output is correct |
5 |
Correct |
65 ms |
156616 KB |
Output is correct |
6 |
Correct |
64 ms |
156624 KB |
Output is correct |
7 |
Correct |
64 ms |
156624 KB |
Output is correct |
8 |
Correct |
64 ms |
156588 KB |
Output is correct |
9 |
Correct |
63 ms |
156576 KB |
Output is correct |
10 |
Correct |
67 ms |
156636 KB |
Output is correct |
11 |
Correct |
67 ms |
156652 KB |
Output is correct |
12 |
Correct |
68 ms |
156584 KB |
Output is correct |
13 |
Correct |
69 ms |
156572 KB |
Output is correct |
14 |
Correct |
68 ms |
156568 KB |
Output is correct |
15 |
Correct |
66 ms |
156628 KB |
Output is correct |
16 |
Correct |
67 ms |
156588 KB |
Output is correct |
17 |
Correct |
67 ms |
156628 KB |
Output is correct |
18 |
Correct |
65 ms |
156680 KB |
Output is correct |
19 |
Correct |
65 ms |
156636 KB |
Output is correct |
20 |
Correct |
74 ms |
156620 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
63 ms |
156588 KB |
Output is correct |
2 |
Correct |
68 ms |
156684 KB |
Output is correct |
3 |
Correct |
62 ms |
156620 KB |
Output is correct |
4 |
Correct |
65 ms |
156676 KB |
Output is correct |
5 |
Correct |
65 ms |
156616 KB |
Output is correct |
6 |
Correct |
64 ms |
156624 KB |
Output is correct |
7 |
Correct |
64 ms |
156624 KB |
Output is correct |
8 |
Correct |
64 ms |
156588 KB |
Output is correct |
9 |
Correct |
63 ms |
156576 KB |
Output is correct |
10 |
Correct |
67 ms |
156636 KB |
Output is correct |
11 |
Correct |
67 ms |
156652 KB |
Output is correct |
12 |
Correct |
68 ms |
156584 KB |
Output is correct |
13 |
Correct |
69 ms |
156572 KB |
Output is correct |
14 |
Correct |
68 ms |
156568 KB |
Output is correct |
15 |
Correct |
66 ms |
156628 KB |
Output is correct |
16 |
Correct |
67 ms |
156588 KB |
Output is correct |
17 |
Correct |
67 ms |
156628 KB |
Output is correct |
18 |
Correct |
65 ms |
156680 KB |
Output is correct |
19 |
Correct |
65 ms |
156636 KB |
Output is correct |
20 |
Correct |
74 ms |
156620 KB |
Output is correct |
21 |
Correct |
143 ms |
156584 KB |
Output is correct |
22 |
Correct |
181 ms |
156684 KB |
Output is correct |
23 |
Correct |
90 ms |
156604 KB |
Output is correct |
24 |
Correct |
303 ms |
156808 KB |
Output is correct |
25 |
Correct |
527 ms |
156688 KB |
Output is correct |
26 |
Correct |
600 ms |
156704 KB |
Output is correct |
27 |
Correct |
572 ms |
156712 KB |
Output is correct |
28 |
Correct |
605 ms |
156720 KB |
Output is correct |
29 |
Correct |
640 ms |
156692 KB |
Output is correct |
30 |
Correct |
380 ms |
156720 KB |
Output is correct |
31 |
Correct |
468 ms |
156620 KB |
Output is correct |
32 |
Correct |
340 ms |
156684 KB |
Output is correct |
33 |
Correct |
651 ms |
156688 KB |
Output is correct |
34 |
Correct |
637 ms |
156708 KB |
Output is correct |
35 |
Correct |
588 ms |
156716 KB |
Output is correct |
36 |
Correct |
338 ms |
156688 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
63 ms |
156588 KB |
Output is correct |
2 |
Correct |
68 ms |
156684 KB |
Output is correct |
3 |
Correct |
62 ms |
156620 KB |
Output is correct |
4 |
Correct |
65 ms |
156676 KB |
Output is correct |
5 |
Correct |
65 ms |
156616 KB |
Output is correct |
6 |
Correct |
64 ms |
156624 KB |
Output is correct |
7 |
Correct |
64 ms |
156624 KB |
Output is correct |
8 |
Correct |
64 ms |
156588 KB |
Output is correct |
9 |
Correct |
63 ms |
156576 KB |
Output is correct |
10 |
Correct |
67 ms |
156636 KB |
Output is correct |
11 |
Correct |
67 ms |
156652 KB |
Output is correct |
12 |
Correct |
68 ms |
156584 KB |
Output is correct |
13 |
Correct |
69 ms |
156572 KB |
Output is correct |
14 |
Correct |
68 ms |
156568 KB |
Output is correct |
15 |
Correct |
66 ms |
156628 KB |
Output is correct |
16 |
Correct |
67 ms |
156588 KB |
Output is correct |
17 |
Correct |
67 ms |
156628 KB |
Output is correct |
18 |
Correct |
65 ms |
156680 KB |
Output is correct |
19 |
Correct |
65 ms |
156636 KB |
Output is correct |
20 |
Correct |
74 ms |
156620 KB |
Output is correct |
21 |
Correct |
143 ms |
156584 KB |
Output is correct |
22 |
Correct |
181 ms |
156684 KB |
Output is correct |
23 |
Correct |
90 ms |
156604 KB |
Output is correct |
24 |
Correct |
303 ms |
156808 KB |
Output is correct |
25 |
Correct |
527 ms |
156688 KB |
Output is correct |
26 |
Correct |
600 ms |
156704 KB |
Output is correct |
27 |
Correct |
572 ms |
156712 KB |
Output is correct |
28 |
Correct |
605 ms |
156720 KB |
Output is correct |
29 |
Correct |
640 ms |
156692 KB |
Output is correct |
30 |
Correct |
380 ms |
156720 KB |
Output is correct |
31 |
Correct |
468 ms |
156620 KB |
Output is correct |
32 |
Correct |
340 ms |
156684 KB |
Output is correct |
33 |
Correct |
651 ms |
156688 KB |
Output is correct |
34 |
Correct |
637 ms |
156708 KB |
Output is correct |
35 |
Correct |
588 ms |
156716 KB |
Output is correct |
36 |
Correct |
338 ms |
156688 KB |
Output is correct |
37 |
Execution timed out |
1087 ms |
156672 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
63 ms |
156588 KB |
Output is correct |
2 |
Correct |
68 ms |
156684 KB |
Output is correct |
3 |
Correct |
62 ms |
156620 KB |
Output is correct |
4 |
Correct |
65 ms |
156676 KB |
Output is correct |
5 |
Correct |
65 ms |
156616 KB |
Output is correct |
6 |
Correct |
64 ms |
156624 KB |
Output is correct |
7 |
Correct |
64 ms |
156624 KB |
Output is correct |
8 |
Correct |
64 ms |
156588 KB |
Output is correct |
9 |
Correct |
63 ms |
156576 KB |
Output is correct |
10 |
Correct |
67 ms |
156636 KB |
Output is correct |
11 |
Correct |
67 ms |
156652 KB |
Output is correct |
12 |
Correct |
68 ms |
156584 KB |
Output is correct |
13 |
Correct |
69 ms |
156572 KB |
Output is correct |
14 |
Correct |
68 ms |
156568 KB |
Output is correct |
15 |
Correct |
66 ms |
156628 KB |
Output is correct |
16 |
Correct |
67 ms |
156588 KB |
Output is correct |
17 |
Correct |
67 ms |
156628 KB |
Output is correct |
18 |
Correct |
65 ms |
156680 KB |
Output is correct |
19 |
Correct |
65 ms |
156636 KB |
Output is correct |
20 |
Correct |
74 ms |
156620 KB |
Output is correct |
21 |
Correct |
143 ms |
156584 KB |
Output is correct |
22 |
Correct |
181 ms |
156684 KB |
Output is correct |
23 |
Correct |
90 ms |
156604 KB |
Output is correct |
24 |
Correct |
303 ms |
156808 KB |
Output is correct |
25 |
Correct |
527 ms |
156688 KB |
Output is correct |
26 |
Correct |
600 ms |
156704 KB |
Output is correct |
27 |
Correct |
572 ms |
156712 KB |
Output is correct |
28 |
Correct |
605 ms |
156720 KB |
Output is correct |
29 |
Correct |
640 ms |
156692 KB |
Output is correct |
30 |
Correct |
380 ms |
156720 KB |
Output is correct |
31 |
Correct |
468 ms |
156620 KB |
Output is correct |
32 |
Correct |
340 ms |
156684 KB |
Output is correct |
33 |
Correct |
651 ms |
156688 KB |
Output is correct |
34 |
Correct |
637 ms |
156708 KB |
Output is correct |
35 |
Correct |
588 ms |
156716 KB |
Output is correct |
36 |
Correct |
338 ms |
156688 KB |
Output is correct |
37 |
Execution timed out |
1087 ms |
156672 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
63 ms |
156588 KB |
Output is correct |
2 |
Correct |
68 ms |
156684 KB |
Output is correct |
3 |
Correct |
62 ms |
156620 KB |
Output is correct |
4 |
Correct |
65 ms |
156676 KB |
Output is correct |
5 |
Correct |
65 ms |
156616 KB |
Output is correct |
6 |
Correct |
64 ms |
156624 KB |
Output is correct |
7 |
Correct |
64 ms |
156624 KB |
Output is correct |
8 |
Correct |
64 ms |
156588 KB |
Output is correct |
9 |
Correct |
63 ms |
156576 KB |
Output is correct |
10 |
Correct |
67 ms |
156636 KB |
Output is correct |
11 |
Correct |
67 ms |
156652 KB |
Output is correct |
12 |
Correct |
68 ms |
156584 KB |
Output is correct |
13 |
Correct |
69 ms |
156572 KB |
Output is correct |
14 |
Correct |
68 ms |
156568 KB |
Output is correct |
15 |
Correct |
66 ms |
156628 KB |
Output is correct |
16 |
Correct |
67 ms |
156588 KB |
Output is correct |
17 |
Correct |
67 ms |
156628 KB |
Output is correct |
18 |
Correct |
65 ms |
156680 KB |
Output is correct |
19 |
Correct |
65 ms |
156636 KB |
Output is correct |
20 |
Correct |
74 ms |
156620 KB |
Output is correct |
21 |
Correct |
143 ms |
156584 KB |
Output is correct |
22 |
Correct |
181 ms |
156684 KB |
Output is correct |
23 |
Correct |
90 ms |
156604 KB |
Output is correct |
24 |
Correct |
303 ms |
156808 KB |
Output is correct |
25 |
Correct |
527 ms |
156688 KB |
Output is correct |
26 |
Correct |
600 ms |
156704 KB |
Output is correct |
27 |
Correct |
572 ms |
156712 KB |
Output is correct |
28 |
Correct |
605 ms |
156720 KB |
Output is correct |
29 |
Correct |
640 ms |
156692 KB |
Output is correct |
30 |
Correct |
380 ms |
156720 KB |
Output is correct |
31 |
Correct |
468 ms |
156620 KB |
Output is correct |
32 |
Correct |
340 ms |
156684 KB |
Output is correct |
33 |
Correct |
651 ms |
156688 KB |
Output is correct |
34 |
Correct |
637 ms |
156708 KB |
Output is correct |
35 |
Correct |
588 ms |
156716 KB |
Output is correct |
36 |
Correct |
338 ms |
156688 KB |
Output is correct |
37 |
Execution timed out |
1087 ms |
156672 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |