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Submission #27862

# Submission time Handle Problem Language Result Execution time Memory
27862 2017-07-14T08:59:43 Z sampriti Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 149 ms 17820 KB 
#include <iostream>
#include <algorithm>
#include <cstring>

using namespace std;

int N;
int Y[2000];
int dp[2000][2000];
int dp_min[2000];

int solve(int i, int j, long long mask) {
  if(i == N) {
    return j == 0;
  }
  if(j == 0) return 0;

  if(dp[i][j] != -1) return dp[i][j];

  dp[i][j] = 0;
  long long sum = 0;
  for(int k = i; k < N; k++) {
    sum += Y[k];
    if((sum | mask) == mask) {
       dp[i][j] |= solve(k + 1, j - 1, mask);
    }
  }
  return dp[i][j];
}

int solve_min(int i, long long mask) {
  if(i == N) return 0;
  if(dp_min[i] != -1) return dp_min[i];

  dp_min[i] = N + 1;
  long long sum = 0;
  for(int k = i; k < N; k++) {
    sum += Y[k];
    if((sum | mask) == mask) {
      dp_min[i] = min(dp_min[i], 1 + solve_min(k + 1, mask));
    }
  }
  return dp_min[i];
}

int main() {
  ios::sync_with_stdio(false); cin.tie(0);

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

  long long ans = (1LL << 41) - 1;
  for(int bit = 40; bit >= 0; bit--) {
    long long test = ans ^ (1LL << bit);
    bool pos = false;

    if(A == 1) {
      memset(dp_min, -1, sizeof dp_min);
      if(solve_min(0, test) <= B) {
        pos = true;
      }
    }
    else {
      memset(dp, -1, sizeof dp);
      for(int x = A; x <= B; x++) {
        if(solve(0, x, test)) {
          pos = true;
          break;
        }
      }
    }

    if(pos) {
      ans = test;
    }
  }

  cout << ans << endl;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 17820 KB Output is correct
2 Correct 0 ms 17820 KB Output is correct
3 Correct 0 ms 17820 KB Output is correct
4 Correct 0 ms 17820 KB Output is correct
5 Correct 0 ms 17820 KB Output is correct
6 Correct 0 ms 17820 KB Output is correct
7 Correct 0 ms 17820 KB Output is correct
8 Correct 0 ms 17820 KB Output is correct
9 Correct 0 ms 17820 KB Output is correct
10 Correct 0 ms 17820 KB Output is correct
11 Correct 0 ms 17820 KB Output is correct
12 Correct 0 ms 17820 KB Output is correct
13 Correct 0 ms 17820 KB Output is correct
14 Correct 76 ms 17820 KB Output is correct
15 Correct 76 ms 17820 KB Output is correct
16 Correct 66 ms 17820 KB Output is correct
17 Correct 76 ms 17820 KB Output is correct
18 Correct 79 ms 17820 KB Output is correct
19 Correct 126 ms 17820 KB Output is correct
20 Correct 73 ms 17820 KB Output is correct
21 Correct 86 ms 17820 KB Output is correct
22 Correct 53 ms 17820 KB Output is correct
23 Correct 99 ms 17820 KB Output is correct
24 Correct 56 ms 17820 KB Output is correct
25 Correct 89 ms 17820 KB Output is correct
26 Correct 79 ms 17820 KB Output is correct
27 Correct 0 ms 17820 KB Output is correct
28 Correct 0 ms 17820 KB Output is correct
29 Correct 0 ms 17820 KB Output is correct
30 Correct 0 ms 17820 KB Output is correct
31 Correct 0 ms 17820 KB Output is correct
32 Correct 0 ms 17820 KB Output is correct
33 Correct 0 ms 17820 KB Output is correct
34 Correct 0 ms 17820 KB Output is correct
35 Correct 0 ms 17820 KB Output is correct
36 Correct 0 ms 17820 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 17820 KB Output is correct
2 Correct 0 ms 17820 KB Output is correct
3 Correct 0 ms 17820 KB Output is correct
4 Correct 0 ms 17820 KB Output is correct
5 Correct 0 ms 17820 KB Output is correct
6 Correct 0 ms 17820 KB Output is correct
7 Correct 0 ms 17820 KB Output is correct
8 Correct 0 ms 17820 KB Output is correct
9 Correct 0 ms 17820 KB Output is correct
10 Correct 0 ms 17820 KB Output is correct
11 Correct 0 ms 17820 KB Output is correct
12 Correct 0 ms 17820 KB Output is correct
13 Correct 0 ms 17820 KB Output is correct
14 Correct 79 ms 17820 KB Output is correct
15 Correct 59 ms 17820 KB Output is correct
16 Correct 66 ms 17820 KB Output is correct
17 Correct 43 ms 17820 KB Output is correct
18 Correct 96 ms 17820 KB Output is correct
19 Correct 33 ms 17820 KB Output is correct
20 Correct 36 ms 17820 KB Output is correct
21 Correct 126 ms 17820 KB Output is correct
22 Correct 33 ms 17820 KB Output is correct
23 Correct 149 ms 17820 KB Output is correct
24 Correct 99 ms 17820 KB Output is correct
25 Correct 36 ms 17820 KB Output is correct
26 Correct 76 ms 17820 KB Output is correct
27 Correct 0 ms 17820 KB Output is correct
28 Correct 0 ms 17820 KB Output is correct
29 Correct 0 ms 17820 KB Output is correct
30 Correct 0 ms 17820 KB Output is correct
31 Correct 0 ms 17820 KB Output is correct
32 Correct 0 ms 17820 KB Output is correct
33 Correct 0 ms 17820 KB Output is correct
34 Correct 0 ms 17820 KB Output is correct
35 Correct 0 ms 17820 KB Output is correct
36 Correct 0 ms 17820 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 17820 KB Output is correct
2 Correct 0 ms 17820 KB Output is correct
3 Correct 0 ms 17820 KB Output is correct
4 Correct 0 ms 17820 KB Output is correct
5 Correct 0 ms 17820 KB Output is correct
6 Correct 0 ms 17820 KB Output is correct
7 Correct 0 ms 17820 KB Output is correct
8 Correct 0 ms 17820 KB Output is correct
9 Correct 0 ms 17820 KB Output is correct
10 Correct 0 ms 17820 KB Output is correct
11 Correct 0 ms 17820 KB Output is correct
12 Correct 0 ms 17820 KB Output is correct
13 Correct 0 ms 17820 KB Output is correct
14 Correct 0 ms 17820 KB Output is correct
15 Correct 0 ms 17820 KB Output is correct
16 Correct 0 ms 17820 KB Output is correct
17 Correct 0 ms 17820 KB Output is correct
18 Correct 0 ms 17820 KB Output is correct
19 Correct 0 ms 17820 KB Output is correct
20 Correct 0 ms 17820 KB Output is correct
21 Correct 0 ms 17820 KB Output is correct
22 Correct 0 ms 17820 KB Output is correct
23 Correct 0 ms 17820 KB Output is correct
24 Correct 0 ms 17820 KB Output is correct
25 Correct 0 ms 17820 KB Output is correct
26 Correct 0 ms 17820 KB Output is correct
27 Correct 0 ms 17820 KB Output is correct
28 Correct 0 ms 17820 KB Output is correct
29 Correct 0 ms 17820 KB Output is correct
30 Correct 0 ms 17820 KB Output is correct
31 Correct 0 ms 17820 KB Output is correct
32 Correct 0 ms 17820 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 17820 KB Output is correct
2 Correct 0 ms 17820 KB Output is correct
3 Correct 0 ms 17820 KB Output is correct
4 Correct 0 ms 17820 KB Output is correct
5 Correct 0 ms 17820 KB Output is correct
6 Correct 0 ms 17820 KB Output is correct
7 Correct 0 ms 17820 KB Output is correct
8 Correct 0 ms 17820 KB Output is correct
9 Correct 0 ms 17820 KB Output is correct
10 Correct 0 ms 17820 KB Output is correct
11 Correct 0 ms 17820 KB Output is correct
12 Correct 0 ms 17820 KB Output is correct
13 Correct 0 ms 17820 KB Output is correct
14 Correct 119 ms 17820 KB Output is correct
15 Correct 129 ms 17820 KB Output is correct
16 Correct 126 ms 17820 KB Output is correct
17 Correct 129 ms 17820 KB Output is correct
18 Correct 46 ms 17820 KB Output is correct
19 Correct 56 ms 17820 KB Output is correct
20 Correct 49 ms 17820 KB Output is correct
21 Correct 63 ms 17820 KB Output is correct
22 Correct 49 ms 17820 KB Output is correct
23 Correct 89 ms 17820 KB Output is correct
24 Correct 73 ms 17820 KB Output is correct
25 Correct 49 ms 17820 KB Output is correct
26 Correct 49 ms 17820 KB Output is correct
27 Correct 0 ms 17820 KB Output is correct
28 Correct 0 ms 17820 KB Output is correct
29 Correct 0 ms 17820 KB Output is correct
30 Correct 0 ms 17820 KB Output is correct
31 Correct 0 ms 17820 KB Output is correct
32 Correct 0 ms 17820 KB Output is correct
33 Correct 0 ms 17820 KB Output is correct
34 Correct 0 ms 17820 KB Output is correct
35 Correct 0 ms 17820 KB Output is correct
36 Correct 0 ms 17820 KB Output is correct
37 Correct 0 ms 17820 KB Output is correct
38 Correct 0 ms 17820 KB Output is correct
39 Correct 0 ms 17820 KB Output is correct
40 Correct 0 ms 17820 KB Output is correct
41 Correct 0 ms 17820 KB Output is correct
42 Correct 0 ms 17820 KB Output is correct
43 Correct 0 ms 17820 KB Output is correct
44 Correct 0 ms 17820 KB Output is correct
45 Correct 0 ms 17820 KB Output is correct
46 Correct 0 ms 17820 KB Output is correct
47 Correct 0 ms 17820 KB Output is correct
48 Correct 0 ms 17820 KB Output is correct
49 Correct 0 ms 17820 KB Output is correct
50 Correct 0 ms 17820 KB Output is correct
51 Correct 0 ms 17820 KB Output is correct
52 Correct 0 ms 17820 KB Output is correct
53 Correct 0 ms 17820 KB Output is correct
54 Correct 0 ms 17820 KB Output is correct
55 Correct 0 ms 17820 KB Output is correct
56 Correct 0 ms 17820 KB Output is correct
57 Correct 0 ms 17820 KB Output is correct
58 Correct 0 ms 17820 KB Output is correct
59 Correct 0 ms 17820 KB Output is correct
60 Correct 0 ms 17820 KB Output is correct
61 Correct 0 ms 17820 KB Output is correct
62 Correct 0 ms 17820 KB Output is correct
63 Correct 0 ms 17820 KB Output is correct
64 Correct 126 ms 17820 KB Output is correct
65 Correct 79 ms 17820 KB Output is correct
66 Correct 66 ms 17820 KB Output is correct
67 Correct 56 ms 17820 KB Output is correct
68 Correct 59 ms 17820 KB Output is correct
69 Correct 63 ms 17820 KB Output is correct
70 Correct 106 ms 17820 KB Output is correct
71 Correct 53 ms 17820 KB Output is correct
72 Correct 49 ms 17820 KB Output is correct
73 Correct 53 ms 17820 KB Output is correct
74 Correct 83 ms 17820 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 17820 KB Output is correct
2 Correct 0 ms 17820 KB Output is correct
3 Correct 0 ms 17820 KB Output is correct
4 Correct 0 ms 17820 KB Output is correct
5 Correct 0 ms 17820 KB Output is correct
6 Correct 0 ms 17820 KB Output is correct
7 Correct 0 ms 17820 KB Output is correct
8 Correct 0 ms 17820 KB Output is correct
9 Correct 0 ms 17820 KB Output is correct
10 Correct 0 ms 17820 KB Output is correct
11 Correct 0 ms 17820 KB Output is correct
12 Correct 0 ms 17820 KB Output is correct
13 Correct 0 ms 17820 KB Output is correct
14 Correct 0 ms 17820 KB Output is correct
15 Correct 0 ms 17820 KB Output is correct
16 Correct 0 ms 17820 KB Output is correct
17 Correct 0 ms 17820 KB Output is correct
18 Correct 0 ms 17820 KB Output is correct
19 Correct 0 ms 17820 KB Output is correct
20 Correct 0 ms 17820 KB Output is correct
21 Correct 0 ms 17820 KB Output is correct
22 Correct 0 ms 17820 KB Output is correct
23 Correct 0 ms 17820 KB Output is correct
24 Correct 0 ms 17820 KB Output is correct
25 Correct 0 ms 17820 KB Output is correct
26 Correct 0 ms 17820 KB Output is correct
27 Correct 0 ms 17820 KB Output is correct
28 Correct 0 ms 17820 KB Output is correct
29 Correct 0 ms 17820 KB Output is correct
30 Correct 0 ms 17820 KB Output is correct
31 Correct 0 ms 17820 KB Output is correct
32 Correct 0 ms 17820 KB Output is correct
33 Correct 0 ms 17820 KB Output is correct
34 Correct 0 ms 17820 KB Output is correct
35 Correct 0 ms 17820 KB Output is correct
36 Correct 0 ms 17820 KB Output is correct
37 Correct 0 ms 17820 KB Output is correct
38 Correct 0 ms 17820 KB Output is correct
39 Correct 0 ms 17820 KB Output is correct
40 Correct 0 ms 17820 KB Output is correct
41 Correct 0 ms 17820 KB Output is correct
42 Correct 0 ms 17820 KB Output is correct
43 Correct 0 ms 17820 KB Output is correct
44 Correct 0 ms 17820 KB Output is correct
45 Correct 0 ms 17820 KB Output is correct
46 Correct 0 ms 17820 KB Output is correct
47 Correct 0 ms 17820 KB Output is correct
48 Correct 0 ms 17820 KB Output is correct
49 Correct 0 ms 17820 KB Output is correct
50 Correct 0 ms 17820 KB Output is correct
51 Correct 0 ms 17820 KB Output is correct
52 Correct 9 ms 17820 KB Output is correct
53 Correct 6 ms 17820 KB Output is correct
54 Correct 36 ms 17820 KB Output is correct
55 Correct 26 ms 17820 KB Output is correct
56 Correct 56 ms 17820 KB Output is correct
57 Correct 46 ms 17820 KB Output is correct
58 Correct 59 ms 17820 KB Output is correct
59 Correct 89 ms 17820 KB Output is correct
60 Correct 66 ms 17820 KB Output is correct
61 Correct 0 ms 17820 KB Output is correct
62 Correct 9 ms 17820 KB Output is correct
63 Correct 46 ms 17820 KB Output is correct
64 Correct 13 ms 17820 KB Output is correct
65 Correct 26 ms 17820 KB Output is correct
66 Correct 36 ms 17820 KB Output is correct
67 Correct 49 ms 17820 KB Output is correct
68 Correct 133 ms 17820 KB Output is correct
69 Correct 46 ms 17820 KB Output is correct