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답안 #225108

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
225108 2020-04-19T09:27:52 Z rama_pang Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 1016 KB 
#include <bits/stdc++.h>
using namespace std;
using lint = long long;

const int MAXN = 2005;
const int MAXB = 45;

int N, A, B;
lint Y[MAXN];
bitset<MAXN> dp[2005]; // dp[pos][groups]

bool Calc(lint mask) {
  for (int i = A; i <= B; i++) {
    dp[N][i] = 1;
  }
  for (int pos = N - 1; pos >= 0; pos--) {
    dp[pos] = 0;
    lint sum = 0;
    for (int nxt = pos; nxt < N; nxt++) {
      sum += Y[nxt];
      if ((sum | mask) == mask) {
        dp[pos] |= dp[nxt + 1] >> 1;
      }
    }
  }

  return dp[0][0];
}

lint Solve() {
  lint mask = (1ll << MAXB) - 1;
  for (lint j = MAXB - 1; j >= 0; j--) {
    if (Calc(mask - (1ll << j))) { // check if there is a grouping with cost as a subset of mask
      mask -= 1ll << j;
    }
  }
  return mask;
}

void Read() {
  ios::sync_with_stdio(0);
  cin.tie(0), cout.tie(0);

  cin >> N >> A >> B;
  for (int i = 0; i < N; i++) {
    cin >> Y[i];
  }
}

int main() {
  Read();
  cout << Solve() << "\n";
  return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 7 ms 384 KB Output is correct
30 Correct 7 ms 384 KB Output is correct
31 Correct 8 ms 384 KB Output is correct
32 Correct 8 ms 384 KB Output is correct
33 Correct 9 ms 384 KB Output is correct
34 Correct 9 ms 384 KB Output is correct
35 Correct 8 ms 384 KB Output is correct
36 Correct 8 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 6 ms 288 KB Output is correct
16 Correct 7 ms 384 KB Output is correct
17 Correct 7 ms 384 KB Output is correct
18 Correct 8 ms 384 KB Output is correct
19 Correct 9 ms 384 KB Output is correct
20 Correct 9 ms 384 KB Output is correct
21 Correct 8 ms 384 KB Output is correct
22 Correct 8 ms 384 KB Output is correct
23 Correct 9 ms 384 KB Output is correct
24 Correct 8 ms 384 KB Output is correct
25 Correct 11 ms 384 KB Output is correct
26 Correct 14 ms 384 KB Output is correct
27 Correct 17 ms 512 KB Output is correct
28 Correct 20 ms 384 KB Output is correct
29 Correct 19 ms 384 KB Output is correct
30 Correct 20 ms 384 KB Output is correct
31 Correct 19 ms 384 KB Output is correct
32 Correct 20 ms 384 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 6 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 6 ms 384 KB Output is correct
39 Correct 7 ms 384 KB Output is correct
40 Correct 7 ms 384 KB Output is correct
41 Correct 9 ms 384 KB Output is correct
42 Correct 9 ms 384 KB Output is correct
43 Correct 9 ms 384 KB Output is correct
44 Correct 8 ms 512 KB Output is correct
45 Correct 8 ms 384 KB Output is correct
46 Correct 9 ms 384 KB Output is correct
47 Correct 9 ms 384 KB Output is correct
48 Correct 10 ms 384 KB Output is correct
49 Correct 14 ms 384 KB Output is correct
50 Correct 17 ms 384 KB Output is correct
51 Correct 18 ms 384 KB Output is correct
52 Correct 20 ms 384 KB Output is correct
53 Correct 21 ms 384 KB Output is correct
54 Correct 19 ms 384 KB Output is correct
55 Correct 19 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 8 ms 384 KB Output is correct
58 Correct 9 ms 384 KB Output is correct
59 Correct 10 ms 384 KB Output is correct
60 Correct 9 ms 384 KB Output is correct
61 Correct 12 ms 384 KB Output is correct
62 Correct 13 ms 384 KB Output is correct
63 Correct 11 ms 384 KB Output is correct
64 Correct 18 ms 384 KB Output is correct
65 Correct 6 ms 384 KB Output is correct
66 Correct 7 ms 384 KB Output is correct
67 Correct 8 ms 384 KB Output is correct
68 Correct 9 ms 384 KB Output is correct
69 Correct 10 ms 384 KB Output is correct
70 Correct 10 ms 384 KB Output is correct
71 Correct 10 ms 384 KB Output is correct
72 Correct 11 ms 384 KB Output is correct
73 Correct 10 ms 384 KB Output is correct
74 Correct 11 ms 384 KB Output is correct

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 7 ms 384 KB Output is correct
27 Correct 7 ms 384 KB Output is correct
28 Correct 8 ms 384 KB Output is correct
29 Correct 8 ms 384 KB Output is correct
30 Correct 8 ms 384 KB Output is correct
31 Correct 8 ms 384 KB Output is correct
32 Correct 9 ms 384 KB Output is correct
33 Correct 10 ms 384 KB Output is correct
34 Correct 8 ms 384 KB Output is correct
35 Correct 11 ms 384 KB Output is correct
36 Correct 14 ms 384 KB Output is correct
37 Correct 17 ms 384 KB Output is correct
38 Correct 19 ms 384 KB Output is correct
39 Correct 19 ms 384 KB Output is correct
40 Correct 19 ms 384 KB Output is correct
41 Correct 18 ms 384 KB Output is correct
42 Correct 20 ms 384 KB Output is correct
43 Correct 6 ms 384 KB Output is correct
44 Correct 8 ms 384 KB Output is correct
45 Correct 9 ms 384 KB Output is correct
46 Correct 9 ms 384 KB Output is correct
47 Correct 9 ms 384 KB Output is correct
48 Correct 11 ms 384 KB Output is correct
49 Correct 11 ms 384 KB Output is correct
50 Correct 11 ms 384 KB Output is correct
51 Correct 10 ms 384 KB Output is correct
52 Correct 123 ms 512 KB Output is correct
53 Correct 199 ms 632 KB Output is correct
54 Correct 345 ms 764 KB Output is correct
55 Correct 324 ms 632 KB Output is correct
56 Execution timed out 1084 ms 1016 KB Time limit exceeded
57 Halted 0 ms 0 KB -