#include <bits/stdc++.h>
using namespace std;
const int N = 505;
const int inf = (int) 1e9;
int dp[N][N][N]; // (current box size, number of taken boxes, total sum of boxes)
int main() {
ios::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];
}
int m;
cin >> m;
vector<int> b(m);
for (int i = 0; i < m; i++) {
cin >> b[i];
}
reverse(b.begin(), b.end());
int s = accumulate(a.begin(), a.end(), 0);
vector<long long> limit(s + 1);
for (int i = 0; i < n; i++) {
for (int j = 1; j <= s; j++) {
limit[j] += min(j, a[i]);
}
}
for (int i = 0; i < m; i++) {
for (int j = 0; j <= s; j++) {
for (int k = 0; k <= s; k++) {
dp[i][j][k] = inf;
}
}
}
dp[0][0][0] = 0;
for (int i = 0; i < m; i++) {
if (i > 0) {
for (int j = 0; j <= s; j++) {
for (int k = 0; k <= limit[j]; k++) {
dp[i][j][k] = dp[i - 1][j][k];
}
}
}
for (int j = 0; j + 1 <= s; j++) {
for (int k = 0; k + b[i] <= limit[j + 1]; k++) {
if (dp[i][j + 1][k + b[i]] > dp[i][j][k] + 1) {
dp[i][j + 1][k + b[i]] = dp[i][j][k] + 1;
}
}
}
}
int p = 0;
for (int i = 0; i <= s; i++) {
if (dp[m - 1][i][s] < dp[m - 1][p][s]) {
p = i;
}
}
int ans = dp[m - 1][p][s];
if (ans == inf) {
cout << -1 << '\n';
return 0;
}
cout << ans << '\n';
vector<int> v;
int i = m - 1, j = p, k = s;
while (i != -1) {
if ((i == 0 && j == 0) || (i > 0 && dp[i][j][k] == dp[i - 1][j][k])) {
i -= 1;
continue;
}
v.push_back(b[i]);
j -= 1;
k -= b[i];
}
sort(v.rbegin(), v.rend());
int sz = (int) v.size();
vector<vector<int>> ids(sz);
set<pair<int, int>> st;
for (int i = 0; i < n; i++) {
st.emplace(a[i], i);
}
for (int i = 0; i < sz; i++) {
vector<int> p;
for (int foo = 0; foo < v[i]; foo++) {
auto it = prev(st.end());
int id = it->second;
st.erase(it);
ids[i].emplace_back(id);
a[id] -= 1;
if (a[id] > 0) {
p.push_back(id);
}
}
for (int j : p) {
st.emplace(a[j], j);
}
}
for (int i = 0; i < sz; i++) {
cout << (int) ids[i].size() << " ";
for (int j : ids[i]) {
cout << j + 1 << " ";
}
cout << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
1368 KB |
Output is correct |
9 |
Correct |
1 ms |
1372 KB |
Output is correct |
10 |
Correct |
297 ms |
496468 KB |
Output is correct |
11 |
Correct |
146 ms |
247800 KB |
Output is correct |
12 |
Correct |
37 ms |
45140 KB |
Output is correct |
13 |
Correct |
72 ms |
125556 KB |
Output is correct |
14 |
Correct |
130 ms |
223720 KB |
Output is correct |
15 |
Correct |
132 ms |
217940 KB |
Output is correct |
16 |
Correct |
145 ms |
245844 KB |
Output is correct |
17 |
Correct |
3 ms |
3420 KB |
Output is correct |
18 |
Correct |
5 ms |
7260 KB |
Output is correct |
19 |
Correct |
5 ms |
7268 KB |
Output is correct |
20 |
Correct |
8 ms |
10192 KB |
Output is correct |
21 |
Correct |
67 ms |
99680 KB |
Output is correct |
22 |
Correct |
168 ms |
247380 KB |
Output is correct |
23 |
Correct |
156 ms |
247380 KB |
Output is correct |
24 |
Correct |
22 ms |
29788 KB |
Output is correct |
25 |
Correct |
21 ms |
28908 KB |
Output is correct |
26 |
Correct |
21 ms |
29788 KB |
Output is correct |
27 |
Correct |
29 ms |
28764 KB |
Output is correct |
28 |
Correct |
94 ms |
145332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
1372 KB |
Output is correct |
6 |
Correct |
1 ms |
1372 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
1372 KB |
Output is correct |
9 |
Incorrect |
10 ms |
6236 KB |
Unexpected end of file - int32 expected |
10 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
464 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
408 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
604 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
604 KB |
Output is correct |
36 |
Correct |
0 ms |
860 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
1368 KB |
Output is correct |
9 |
Correct |
1 ms |
1372 KB |
Output is correct |
10 |
Correct |
297 ms |
496468 KB |
Output is correct |
11 |
Correct |
146 ms |
247800 KB |
Output is correct |
12 |
Correct |
37 ms |
45140 KB |
Output is correct |
13 |
Correct |
72 ms |
125556 KB |
Output is correct |
14 |
Correct |
130 ms |
223720 KB |
Output is correct |
15 |
Correct |
132 ms |
217940 KB |
Output is correct |
16 |
Correct |
145 ms |
245844 KB |
Output is correct |
17 |
Correct |
3 ms |
3420 KB |
Output is correct |
18 |
Correct |
5 ms |
7260 KB |
Output is correct |
19 |
Correct |
5 ms |
7268 KB |
Output is correct |
20 |
Correct |
8 ms |
10192 KB |
Output is correct |
21 |
Correct |
67 ms |
99680 KB |
Output is correct |
22 |
Correct |
168 ms |
247380 KB |
Output is correct |
23 |
Correct |
156 ms |
247380 KB |
Output is correct |
24 |
Correct |
22 ms |
29788 KB |
Output is correct |
25 |
Correct |
21 ms |
28908 KB |
Output is correct |
26 |
Correct |
21 ms |
29788 KB |
Output is correct |
27 |
Correct |
29 ms |
28764 KB |
Output is correct |
28 |
Correct |
94 ms |
145332 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
464 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
344 KB |
Output is correct |
47 |
Correct |
0 ms |
344 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
1 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
0 ms |
348 KB |
Output is correct |
56 |
Correct |
1 ms |
408 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
604 KB |
Output is correct |
60 |
Correct |
0 ms |
348 KB |
Output is correct |
61 |
Correct |
0 ms |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
348 KB |
Output is correct |
63 |
Correct |
0 ms |
604 KB |
Output is correct |
64 |
Correct |
0 ms |
860 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
1 ms |
1372 KB |
Output is correct |
68 |
Correct |
1 ms |
1372 KB |
Output is correct |
69 |
Correct |
1 ms |
1372 KB |
Output is correct |
70 |
Correct |
15 ms |
20316 KB |
Output is correct |
71 |
Correct |
11 ms |
15344 KB |
Output is correct |
72 |
Correct |
14 ms |
18268 KB |
Output is correct |
73 |
Correct |
9 ms |
10332 KB |
Output is correct |
74 |
Correct |
8 ms |
10192 KB |
Output is correct |
75 |
Correct |
11 ms |
14172 KB |
Output is correct |
76 |
Correct |
10 ms |
14172 KB |
Output is correct |
77 |
Correct |
7 ms |
9308 KB |
Output is correct |
78 |
Correct |
8 ms |
9384 KB |
Output is correct |
79 |
Correct |
5 ms |
6492 KB |
Output is correct |
80 |
Correct |
3 ms |
4444 KB |
Output is correct |
81 |
Correct |
4 ms |
5432 KB |
Output is correct |
82 |
Correct |
10 ms |
14172 KB |
Output is correct |
83 |
Correct |
5 ms |
7396 KB |
Output is correct |
84 |
Correct |
35 ms |
45188 KB |
Output is correct |
85 |
Correct |
7 ms |
9308 KB |
Output is correct |
86 |
Correct |
17 ms |
20316 KB |
Output is correct |
87 |
Correct |
14 ms |
20316 KB |
Output is correct |
88 |
Correct |
14 ms |
20180 KB |
Output is correct |
89 |
Correct |
14 ms |
20316 KB |
Output is correct |
90 |
Correct |
15 ms |
20360 KB |
Output is correct |
91 |
Correct |
15 ms |
20316 KB |
Output is correct |
92 |
Correct |
37 ms |
48988 KB |
Output is correct |
93 |
Correct |
272 ms |
435796 KB |
Output is correct |
94 |
Correct |
145 ms |
235088 KB |
Output is correct |
95 |
Correct |
14 ms |
15196 KB |
Output is correct |
96 |
Correct |
5 ms |
7260 KB |
Output is correct |
97 |
Correct |
6 ms |
9308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
1368 KB |
Output is correct |
9 |
Correct |
1 ms |
1372 KB |
Output is correct |
10 |
Correct |
297 ms |
496468 KB |
Output is correct |
11 |
Correct |
146 ms |
247800 KB |
Output is correct |
12 |
Correct |
37 ms |
45140 KB |
Output is correct |
13 |
Correct |
72 ms |
125556 KB |
Output is correct |
14 |
Correct |
130 ms |
223720 KB |
Output is correct |
15 |
Correct |
132 ms |
217940 KB |
Output is correct |
16 |
Correct |
145 ms |
245844 KB |
Output is correct |
17 |
Correct |
3 ms |
3420 KB |
Output is correct |
18 |
Correct |
5 ms |
7260 KB |
Output is correct |
19 |
Correct |
5 ms |
7268 KB |
Output is correct |
20 |
Correct |
8 ms |
10192 KB |
Output is correct |
21 |
Correct |
67 ms |
99680 KB |
Output is correct |
22 |
Correct |
168 ms |
247380 KB |
Output is correct |
23 |
Correct |
156 ms |
247380 KB |
Output is correct |
24 |
Correct |
22 ms |
29788 KB |
Output is correct |
25 |
Correct |
21 ms |
28908 KB |
Output is correct |
26 |
Correct |
21 ms |
29788 KB |
Output is correct |
27 |
Correct |
29 ms |
28764 KB |
Output is correct |
28 |
Correct |
94 ms |
145332 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
464 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
344 KB |
Output is correct |
47 |
Correct |
0 ms |
344 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
1 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
0 ms |
348 KB |
Output is correct |
56 |
Correct |
1 ms |
408 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
604 KB |
Output is correct |
60 |
Correct |
0 ms |
348 KB |
Output is correct |
61 |
Correct |
0 ms |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
348 KB |
Output is correct |
63 |
Correct |
0 ms |
604 KB |
Output is correct |
64 |
Correct |
0 ms |
860 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
1 ms |
1372 KB |
Output is correct |
68 |
Correct |
1 ms |
1372 KB |
Output is correct |
69 |
Correct |
1 ms |
1372 KB |
Output is correct |
70 |
Correct |
15 ms |
20316 KB |
Output is correct |
71 |
Correct |
11 ms |
15344 KB |
Output is correct |
72 |
Correct |
14 ms |
18268 KB |
Output is correct |
73 |
Correct |
9 ms |
10332 KB |
Output is correct |
74 |
Correct |
8 ms |
10192 KB |
Output is correct |
75 |
Correct |
11 ms |
14172 KB |
Output is correct |
76 |
Correct |
10 ms |
14172 KB |
Output is correct |
77 |
Correct |
7 ms |
9308 KB |
Output is correct |
78 |
Correct |
8 ms |
9384 KB |
Output is correct |
79 |
Correct |
5 ms |
6492 KB |
Output is correct |
80 |
Correct |
3 ms |
4444 KB |
Output is correct |
81 |
Correct |
4 ms |
5432 KB |
Output is correct |
82 |
Correct |
10 ms |
14172 KB |
Output is correct |
83 |
Correct |
5 ms |
7396 KB |
Output is correct |
84 |
Correct |
35 ms |
45188 KB |
Output is correct |
85 |
Correct |
7 ms |
9308 KB |
Output is correct |
86 |
Correct |
17 ms |
20316 KB |
Output is correct |
87 |
Correct |
14 ms |
20316 KB |
Output is correct |
88 |
Correct |
14 ms |
20180 KB |
Output is correct |
89 |
Correct |
14 ms |
20316 KB |
Output is correct |
90 |
Correct |
15 ms |
20360 KB |
Output is correct |
91 |
Correct |
15 ms |
20316 KB |
Output is correct |
92 |
Correct |
37 ms |
48988 KB |
Output is correct |
93 |
Correct |
272 ms |
435796 KB |
Output is correct |
94 |
Correct |
145 ms |
235088 KB |
Output is correct |
95 |
Correct |
14 ms |
15196 KB |
Output is correct |
96 |
Correct |
5 ms |
7260 KB |
Output is correct |
97 |
Correct |
6 ms |
9308 KB |
Output is correct |
98 |
Incorrect |
10 ms |
6236 KB |
Unexpected end of file - int32 expected |
99 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
1368 KB |
Output is correct |
9 |
Correct |
1 ms |
1372 KB |
Output is correct |
10 |
Correct |
297 ms |
496468 KB |
Output is correct |
11 |
Correct |
146 ms |
247800 KB |
Output is correct |
12 |
Correct |
37 ms |
45140 KB |
Output is correct |
13 |
Correct |
72 ms |
125556 KB |
Output is correct |
14 |
Correct |
130 ms |
223720 KB |
Output is correct |
15 |
Correct |
132 ms |
217940 KB |
Output is correct |
16 |
Correct |
145 ms |
245844 KB |
Output is correct |
17 |
Correct |
3 ms |
3420 KB |
Output is correct |
18 |
Correct |
5 ms |
7260 KB |
Output is correct |
19 |
Correct |
5 ms |
7268 KB |
Output is correct |
20 |
Correct |
8 ms |
10192 KB |
Output is correct |
21 |
Correct |
67 ms |
99680 KB |
Output is correct |
22 |
Correct |
168 ms |
247380 KB |
Output is correct |
23 |
Correct |
156 ms |
247380 KB |
Output is correct |
24 |
Correct |
22 ms |
29788 KB |
Output is correct |
25 |
Correct |
21 ms |
28908 KB |
Output is correct |
26 |
Correct |
21 ms |
29788 KB |
Output is correct |
27 |
Correct |
29 ms |
28764 KB |
Output is correct |
28 |
Correct |
94 ms |
145332 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
1372 KB |
Output is correct |
34 |
Correct |
1 ms |
1372 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
1372 KB |
Output is correct |
37 |
Incorrect |
10 ms |
6236 KB |
Unexpected end of file - int32 expected |
38 |
Halted |
0 ms |
0 KB |
- |