// author: erray
#include <bits/stdc++.h>
#ifdef DEBUG
#include "debug.h"
#else
#define debug(...) void(37)
#endif
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int N;
cin >> N;
vector<int> A(N);
for (int i = 0; i < N; ++i) {
cin >> A[i];
}
auto a = A;
sort(a.begin(), a.end());
int M;
cin >> M;
vector<int> B(M);
for (int i = 0; i < M; ++i) {
cin >> B[M - i - 1];
}
constexpr int SUM = 15000 + 1;
vector<int> allowed(SUM);
allowed[0] = -1;
{
int64_t sum = 0;
int p = 0;
for (int i = 1; i < SUM; ++i) {
while (p < N && a[p] < i) {
sum += a[p];
++p;
}
allowed[i] = sum + (N - p) * i;
}
}
using bs = bitset<SUM>;
bs one = ~bs{};
vector<bs> reach(SUM);
reach[0][0] = true;
for (auto add : B) {
for (int c = 1; c <= (SUM - 1) / add; ++c) {
reach[c] |= reach[c - 1] << add;
reach[c] &= one >> max(0, SUM - 1 - allowed[c]);
}
}
int size = 0;
int sum = accumulate(a.begin(), a.end(), 0);
while (size < SUM && !reach[size][sum]) ++size;
if (size == SUM) {
cout << -1 << '\n';
return 0;
}
bs dec;
for (auto x : B) {
dec[SUM - x] = true;
}
vector<int> sizes;
while (size > 0) {
auto next = reach[size - 1] & (dec >> (SUM - sum));
int next_sum = next._Find_first();
assert(next_sum != SUM);
sizes.push_back(sum - next_sum);
sum = next_sum;
--size;
}
sort(sizes.rbegin(), sizes.rend());
//reverse(sizes.begin(), sizes.end());
priority_queue<array<int, 2>> pq;
for (int i = 0; i < N; ++i) {
pq.push({A[i], i});
}
cout << int(sizes.size()) << '\n';
for (auto s : sizes) {
cout << s << ' ';
vector<array<int, 2>> temp;
for (int j = 0; j < s; ++j) {
auto t = pq.top(); pq.pop();
cout << t[1] + 1 << ' ';
temp.push_back(t);
}
cout << '\n';
for (auto t : temp) {
t[0] -= 1;
if (t[0] > 0) pq.push(t);
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
27992 KB |
Output is correct |
2 |
Correct |
21 ms |
28208 KB |
Output is correct |
3 |
Correct |
18 ms |
27996 KB |
Output is correct |
4 |
Correct |
14 ms |
27892 KB |
Output is correct |
5 |
Correct |
22 ms |
27968 KB |
Output is correct |
6 |
Correct |
17 ms |
27992 KB |
Output is correct |
7 |
Correct |
22 ms |
27996 KB |
Output is correct |
8 |
Correct |
23 ms |
27956 KB |
Output is correct |
9 |
Correct |
14 ms |
27996 KB |
Output is correct |
10 |
Correct |
85 ms |
28056 KB |
Output is correct |
11 |
Correct |
16 ms |
27996 KB |
Output is correct |
12 |
Correct |
37 ms |
27996 KB |
Output is correct |
13 |
Correct |
17 ms |
27996 KB |
Output is correct |
14 |
Correct |
18 ms |
27892 KB |
Output is correct |
15 |
Correct |
17 ms |
27996 KB |
Output is correct |
16 |
Correct |
18 ms |
27992 KB |
Output is correct |
17 |
Correct |
13 ms |
27980 KB |
Output is correct |
18 |
Correct |
18 ms |
27996 KB |
Output is correct |
19 |
Correct |
12 ms |
27992 KB |
Output is correct |
20 |
Correct |
11 ms |
28008 KB |
Output is correct |
21 |
Correct |
17 ms |
27992 KB |
Output is correct |
22 |
Correct |
41 ms |
27992 KB |
Output is correct |
23 |
Correct |
34 ms |
27992 KB |
Output is correct |
24 |
Correct |
21 ms |
27996 KB |
Output is correct |
25 |
Correct |
20 ms |
28136 KB |
Output is correct |
26 |
Correct |
12 ms |
27992 KB |
Output is correct |
27 |
Correct |
12 ms |
27992 KB |
Output is correct |
28 |
Correct |
16 ms |
27996 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
27880 KB |
Output is correct |
2 |
Correct |
18 ms |
28008 KB |
Output is correct |
3 |
Correct |
18 ms |
27996 KB |
Output is correct |
4 |
Correct |
15 ms |
27996 KB |
Output is correct |
5 |
Correct |
19 ms |
27992 KB |
Output is correct |
6 |
Correct |
13 ms |
27992 KB |
Output is correct |
7 |
Correct |
18 ms |
27996 KB |
Output is correct |
8 |
Correct |
23 ms |
27996 KB |
Output is correct |
9 |
Correct |
20 ms |
27996 KB |
Output is correct |
10 |
Correct |
29 ms |
28240 KB |
Output is correct |
11 |
Correct |
18 ms |
27996 KB |
Output is correct |
12 |
Correct |
16 ms |
27996 KB |
Output is correct |
13 |
Correct |
18 ms |
27956 KB |
Output is correct |
14 |
Correct |
13 ms |
27992 KB |
Output is correct |
15 |
Correct |
15 ms |
28248 KB |
Output is correct |
16 |
Correct |
11 ms |
27996 KB |
Output is correct |
17 |
Correct |
11 ms |
27996 KB |
Output is correct |
18 |
Correct |
16 ms |
27996 KB |
Output is correct |
19 |
Correct |
18 ms |
28252 KB |
Output is correct |
20 |
Correct |
12 ms |
27944 KB |
Output is correct |
21 |
Correct |
12 ms |
27996 KB |
Output is correct |
22 |
Correct |
12 ms |
28028 KB |
Output is correct |
23 |
Correct |
11 ms |
27996 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
27 ms |
27996 KB |
Output is correct |
2 |
Correct |
15 ms |
27996 KB |
Output is correct |
3 |
Correct |
19 ms |
27996 KB |
Output is correct |
4 |
Correct |
18 ms |
27996 KB |
Output is correct |
5 |
Correct |
15 ms |
27992 KB |
Output is correct |
6 |
Correct |
23 ms |
28012 KB |
Output is correct |
7 |
Correct |
17 ms |
28020 KB |
Output is correct |
8 |
Correct |
27 ms |
27996 KB |
Output is correct |
9 |
Correct |
18 ms |
27992 KB |
Output is correct |
10 |
Correct |
21 ms |
27996 KB |
Output is correct |
11 |
Correct |
15 ms |
27996 KB |
Output is correct |
12 |
Correct |
15 ms |
27996 KB |
Output is correct |
13 |
Correct |
13 ms |
27996 KB |
Output is correct |
14 |
Correct |
15 ms |
27996 KB |
Output is correct |
15 |
Correct |
23 ms |
27996 KB |
Output is correct |
16 |
Correct |
17 ms |
27996 KB |
Output is correct |
17 |
Runtime error |
45 ms |
56488 KB |
Execution killed with signal 6 |
18 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
27992 KB |
Output is correct |
2 |
Correct |
21 ms |
28208 KB |
Output is correct |
3 |
Correct |
18 ms |
27996 KB |
Output is correct |
4 |
Correct |
14 ms |
27892 KB |
Output is correct |
5 |
Correct |
22 ms |
27968 KB |
Output is correct |
6 |
Correct |
17 ms |
27992 KB |
Output is correct |
7 |
Correct |
22 ms |
27996 KB |
Output is correct |
8 |
Correct |
23 ms |
27956 KB |
Output is correct |
9 |
Correct |
14 ms |
27996 KB |
Output is correct |
10 |
Correct |
85 ms |
28056 KB |
Output is correct |
11 |
Correct |
16 ms |
27996 KB |
Output is correct |
12 |
Correct |
37 ms |
27996 KB |
Output is correct |
13 |
Correct |
17 ms |
27996 KB |
Output is correct |
14 |
Correct |
18 ms |
27892 KB |
Output is correct |
15 |
Correct |
17 ms |
27996 KB |
Output is correct |
16 |
Correct |
18 ms |
27992 KB |
Output is correct |
17 |
Correct |
13 ms |
27980 KB |
Output is correct |
18 |
Correct |
18 ms |
27996 KB |
Output is correct |
19 |
Correct |
12 ms |
27992 KB |
Output is correct |
20 |
Correct |
11 ms |
28008 KB |
Output is correct |
21 |
Correct |
17 ms |
27992 KB |
Output is correct |
22 |
Correct |
41 ms |
27992 KB |
Output is correct |
23 |
Correct |
34 ms |
27992 KB |
Output is correct |
24 |
Correct |
21 ms |
27996 KB |
Output is correct |
25 |
Correct |
20 ms |
28136 KB |
Output is correct |
26 |
Correct |
12 ms |
27992 KB |
Output is correct |
27 |
Correct |
12 ms |
27992 KB |
Output is correct |
28 |
Correct |
16 ms |
27996 KB |
Output is correct |
29 |
Correct |
27 ms |
27996 KB |
Output is correct |
30 |
Correct |
15 ms |
27996 KB |
Output is correct |
31 |
Correct |
19 ms |
27996 KB |
Output is correct |
32 |
Correct |
18 ms |
27996 KB |
Output is correct |
33 |
Correct |
15 ms |
27992 KB |
Output is correct |
34 |
Correct |
23 ms |
28012 KB |
Output is correct |
35 |
Correct |
17 ms |
28020 KB |
Output is correct |
36 |
Correct |
27 ms |
27996 KB |
Output is correct |
37 |
Correct |
18 ms |
27992 KB |
Output is correct |
38 |
Correct |
21 ms |
27996 KB |
Output is correct |
39 |
Correct |
15 ms |
27996 KB |
Output is correct |
40 |
Correct |
15 ms |
27996 KB |
Output is correct |
41 |
Correct |
13 ms |
27996 KB |
Output is correct |
42 |
Correct |
15 ms |
27996 KB |
Output is correct |
43 |
Correct |
23 ms |
27996 KB |
Output is correct |
44 |
Correct |
17 ms |
27996 KB |
Output is correct |
45 |
Runtime error |
45 ms |
56488 KB |
Execution killed with signal 6 |
46 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
27992 KB |
Output is correct |
2 |
Correct |
21 ms |
28208 KB |
Output is correct |
3 |
Correct |
18 ms |
27996 KB |
Output is correct |
4 |
Correct |
14 ms |
27892 KB |
Output is correct |
5 |
Correct |
22 ms |
27968 KB |
Output is correct |
6 |
Correct |
17 ms |
27992 KB |
Output is correct |
7 |
Correct |
22 ms |
27996 KB |
Output is correct |
8 |
Correct |
23 ms |
27956 KB |
Output is correct |
9 |
Correct |
14 ms |
27996 KB |
Output is correct |
10 |
Correct |
85 ms |
28056 KB |
Output is correct |
11 |
Correct |
16 ms |
27996 KB |
Output is correct |
12 |
Correct |
37 ms |
27996 KB |
Output is correct |
13 |
Correct |
17 ms |
27996 KB |
Output is correct |
14 |
Correct |
18 ms |
27892 KB |
Output is correct |
15 |
Correct |
17 ms |
27996 KB |
Output is correct |
16 |
Correct |
18 ms |
27992 KB |
Output is correct |
17 |
Correct |
13 ms |
27980 KB |
Output is correct |
18 |
Correct |
18 ms |
27996 KB |
Output is correct |
19 |
Correct |
12 ms |
27992 KB |
Output is correct |
20 |
Correct |
11 ms |
28008 KB |
Output is correct |
21 |
Correct |
17 ms |
27992 KB |
Output is correct |
22 |
Correct |
41 ms |
27992 KB |
Output is correct |
23 |
Correct |
34 ms |
27992 KB |
Output is correct |
24 |
Correct |
21 ms |
27996 KB |
Output is correct |
25 |
Correct |
20 ms |
28136 KB |
Output is correct |
26 |
Correct |
12 ms |
27992 KB |
Output is correct |
27 |
Correct |
12 ms |
27992 KB |
Output is correct |
28 |
Correct |
16 ms |
27996 KB |
Output is correct |
29 |
Correct |
27 ms |
27996 KB |
Output is correct |
30 |
Correct |
15 ms |
27996 KB |
Output is correct |
31 |
Correct |
19 ms |
27996 KB |
Output is correct |
32 |
Correct |
18 ms |
27996 KB |
Output is correct |
33 |
Correct |
15 ms |
27992 KB |
Output is correct |
34 |
Correct |
23 ms |
28012 KB |
Output is correct |
35 |
Correct |
17 ms |
28020 KB |
Output is correct |
36 |
Correct |
27 ms |
27996 KB |
Output is correct |
37 |
Correct |
18 ms |
27992 KB |
Output is correct |
38 |
Correct |
21 ms |
27996 KB |
Output is correct |
39 |
Correct |
15 ms |
27996 KB |
Output is correct |
40 |
Correct |
15 ms |
27996 KB |
Output is correct |
41 |
Correct |
13 ms |
27996 KB |
Output is correct |
42 |
Correct |
15 ms |
27996 KB |
Output is correct |
43 |
Correct |
23 ms |
27996 KB |
Output is correct |
44 |
Correct |
17 ms |
27996 KB |
Output is correct |
45 |
Runtime error |
45 ms |
56488 KB |
Execution killed with signal 6 |
46 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
27992 KB |
Output is correct |
2 |
Correct |
21 ms |
28208 KB |
Output is correct |
3 |
Correct |
18 ms |
27996 KB |
Output is correct |
4 |
Correct |
14 ms |
27892 KB |
Output is correct |
5 |
Correct |
22 ms |
27968 KB |
Output is correct |
6 |
Correct |
17 ms |
27992 KB |
Output is correct |
7 |
Correct |
22 ms |
27996 KB |
Output is correct |
8 |
Correct |
23 ms |
27956 KB |
Output is correct |
9 |
Correct |
14 ms |
27996 KB |
Output is correct |
10 |
Correct |
85 ms |
28056 KB |
Output is correct |
11 |
Correct |
16 ms |
27996 KB |
Output is correct |
12 |
Correct |
37 ms |
27996 KB |
Output is correct |
13 |
Correct |
17 ms |
27996 KB |
Output is correct |
14 |
Correct |
18 ms |
27892 KB |
Output is correct |
15 |
Correct |
17 ms |
27996 KB |
Output is correct |
16 |
Correct |
18 ms |
27992 KB |
Output is correct |
17 |
Correct |
13 ms |
27980 KB |
Output is correct |
18 |
Correct |
18 ms |
27996 KB |
Output is correct |
19 |
Correct |
12 ms |
27992 KB |
Output is correct |
20 |
Correct |
11 ms |
28008 KB |
Output is correct |
21 |
Correct |
17 ms |
27992 KB |
Output is correct |
22 |
Correct |
41 ms |
27992 KB |
Output is correct |
23 |
Correct |
34 ms |
27992 KB |
Output is correct |
24 |
Correct |
21 ms |
27996 KB |
Output is correct |
25 |
Correct |
20 ms |
28136 KB |
Output is correct |
26 |
Correct |
12 ms |
27992 KB |
Output is correct |
27 |
Correct |
12 ms |
27992 KB |
Output is correct |
28 |
Correct |
16 ms |
27996 KB |
Output is correct |
29 |
Correct |
13 ms |
27880 KB |
Output is correct |
30 |
Correct |
18 ms |
28008 KB |
Output is correct |
31 |
Correct |
18 ms |
27996 KB |
Output is correct |
32 |
Correct |
15 ms |
27996 KB |
Output is correct |
33 |
Correct |
19 ms |
27992 KB |
Output is correct |
34 |
Correct |
13 ms |
27992 KB |
Output is correct |
35 |
Correct |
18 ms |
27996 KB |
Output is correct |
36 |
Correct |
23 ms |
27996 KB |
Output is correct |
37 |
Correct |
20 ms |
27996 KB |
Output is correct |
38 |
Correct |
29 ms |
28240 KB |
Output is correct |
39 |
Correct |
18 ms |
27996 KB |
Output is correct |
40 |
Correct |
16 ms |
27996 KB |
Output is correct |
41 |
Correct |
18 ms |
27956 KB |
Output is correct |
42 |
Correct |
13 ms |
27992 KB |
Output is correct |
43 |
Correct |
15 ms |
28248 KB |
Output is correct |
44 |
Correct |
11 ms |
27996 KB |
Output is correct |
45 |
Correct |
11 ms |
27996 KB |
Output is correct |
46 |
Correct |
16 ms |
27996 KB |
Output is correct |
47 |
Correct |
18 ms |
28252 KB |
Output is correct |
48 |
Correct |
12 ms |
27944 KB |
Output is correct |
49 |
Correct |
12 ms |
27996 KB |
Output is correct |
50 |
Correct |
12 ms |
28028 KB |
Output is correct |
51 |
Correct |
11 ms |
27996 KB |
Output is correct |
52 |
Correct |
27 ms |
27996 KB |
Output is correct |
53 |
Correct |
15 ms |
27996 KB |
Output is correct |
54 |
Correct |
19 ms |
27996 KB |
Output is correct |
55 |
Correct |
18 ms |
27996 KB |
Output is correct |
56 |
Correct |
15 ms |
27992 KB |
Output is correct |
57 |
Correct |
23 ms |
28012 KB |
Output is correct |
58 |
Correct |
17 ms |
28020 KB |
Output is correct |
59 |
Correct |
27 ms |
27996 KB |
Output is correct |
60 |
Correct |
18 ms |
27992 KB |
Output is correct |
61 |
Correct |
21 ms |
27996 KB |
Output is correct |
62 |
Correct |
15 ms |
27996 KB |
Output is correct |
63 |
Correct |
15 ms |
27996 KB |
Output is correct |
64 |
Correct |
13 ms |
27996 KB |
Output is correct |
65 |
Correct |
15 ms |
27996 KB |
Output is correct |
66 |
Correct |
23 ms |
27996 KB |
Output is correct |
67 |
Correct |
17 ms |
27996 KB |
Output is correct |
68 |
Runtime error |
45 ms |
56488 KB |
Execution killed with signal 6 |
69 |
Halted |
0 ms |
0 KB |
- |