답안 #27862 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
27862	2017-07-14T08:59:43 Z	sampriti	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	149 ms	17820 KB

sculpture

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

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

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

답안 #27862

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
29.0 / 29.0