답안 #225084

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
225084	2020-04-19T09:19:29 Z	rama_pang	Bali Sculptures (APIO15_sculpture)	C++14	37 / 100	20 ms	512 KB

sculpture

#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];
}

int 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

0 / 9.0

#	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	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	6 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	6 ms	384 KB	Output is correct
12	Correct	5 ms	432 KB	Output is correct
13	Correct	6 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	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	360 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	6 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	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Incorrect	6 ms	384 KB	Output isn't correct
31	Halted	0 ms	0 KB	-

Subtask #2

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	392 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	6 ms	384 KB	Output is correct
6	Correct	6 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	6 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	6 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	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	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	6 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	13 ms	384 KB	Output is correct
25	Correct	7 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	9 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	12 ms	384 KB	Output is correct
34	Correct	11 ms	512 KB	Output is correct
35	Correct	9 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	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	6 ms	384 KB	Output is correct
11	Correct	6 ms	384 KB	Output is correct
12	Correct	6 ms	384 KB	Output is correct
13	Correct	6 ms	384 KB	Output is correct
14	Correct	7 ms	384 KB	Output is correct
15	Correct	6 ms	384 KB	Output is correct
16	Correct	8 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	8 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	11 ms	384 KB	Output is correct
23	Correct	12 ms	384 KB	Output is correct
24	Correct	10 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	18 ms	384 KB	Output is correct
28	Correct	19 ms	384 KB	Output is correct
29	Correct	20 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

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 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	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	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	256 KB	Output is correct
25	Correct	6 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	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Incorrect	5 ms	384 KB	Output isn't correct
31	Halted	0 ms	0 KB	-

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	6 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	6 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	Incorrect	5 ms	384 KB	Output isn't correct
18	Halted	0 ms	0 KB	-