답안 #45939 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45939	2018-04-16T14:12:14 Z	Just_Solve_The_Problem	Bali Sculptures (APIO15_sculpture)	C++11	100 / 100	190 ms	16508 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define eb emplace_back
#define ll long long
#define pii pair < int, int >
#define fr first
#define sc second
#define mk make_pair
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define ok puts("ok");
#define whatis(x) cerr << #x << " = " << x << endl;
#define pause system("pause");

const int N = (int)2e3 + 7;
const int inf = (int)1e9 + 7;

int ar[N];
int dp[N];
int dpp[N][N];
int n, a, b;
ll pref[N];
ll ans;

ll get(int l, int r) {
  return pref[r] - pref[l - 1];
}

bool check1(ll x) {
  for (int i = 1; i <= n; i++) {
    dp[i] = inf;
    for (int j = i; j >= 1; j--) {
      if ((x | get(j, i)) == x) {
        dp[i] = min(dp[i], dp[j - 1] + 1);
      }
    }
  }
  return dp[n] <= b;
}

bool check(int x) {
  memset(dpp, 0, sizeof dpp);
  dpp[0][0] = 1;
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= n; j++) {
      for (int k = j; k >= 1; k--) {
        if ((ans | ((get(k, j) >> x) << x)) == ans) {
          dpp[i][j] |= dpp[i - 1][k - 1];
        }
      }
    }
  }
  for (int i = a; i <= b; i++) {
    if (dpp[i][n]) return 1;
  }
  return 0;
}

main() {
  scanf("%d %d %d", &n, &a, &b);
  for (int i = 1; i <= n; i++) {
    scanf("%d", &ar[i]);
    pref[i] = pref[i - 1] + ar[i];
  }
  if (a == 1) {
    for (int i = 40; i >= 0; i--) {
      if (!check1(ans + (1LL << i) - 1)) {
        ans += (1LL << i);
      }
    }
  } else {
    for (int k = 40; k >= 0; k--) {
      if (!check(k)) {
        ans += (1LL << k);
      }
    }
  }
  printf("%lld", ans);
}

Compilation message

sculpture.cpp:62:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:63:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &n, &a, &b);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:65:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &ar[i]);
     ~~~~~^~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	592 KB	Output is correct
9	Correct	2 ms	592 KB	Output is correct
10	Correct	2 ms	592 KB	Output is correct
11	Correct	2 ms	592 KB	Output is correct
12	Correct	2 ms	592 KB	Output is correct
13	Correct	2 ms	592 KB	Output is correct
14	Correct	75 ms	16316 KB	Output is correct
15	Correct	72 ms	16340 KB	Output is correct
16	Correct	69 ms	16444 KB	Output is correct
17	Correct	87 ms	16468 KB	Output is correct
18	Correct	82 ms	16468 KB	Output is correct
19	Correct	67 ms	16468 KB	Output is correct
20	Correct	83 ms	16468 KB	Output is correct
21	Correct	59 ms	16468 KB	Output is correct
22	Correct	67 ms	16468 KB	Output is correct
23	Correct	66 ms	16468 KB	Output is correct
24	Correct	68 ms	16468 KB	Output is correct
25	Correct	89 ms	16468 KB	Output is correct
26	Correct	80 ms	16468 KB	Output is correct
27	Correct	2 ms	16468 KB	Output is correct
28	Correct	2 ms	16468 KB	Output is correct
29	Correct	2 ms	16468 KB	Output is correct
30	Correct	2 ms	16468 KB	Output is correct
31	Correct	2 ms	16468 KB	Output is correct
32	Correct	2 ms	16468 KB	Output is correct
33	Correct	2 ms	16468 KB	Output is correct
34	Correct	2 ms	16468 KB	Output is correct
35	Correct	3 ms	16468 KB	Output is correct
36	Correct	2 ms	16468 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16468 KB	Output is correct
2	Correct	2 ms	16468 KB	Output is correct
3	Correct	2 ms	16468 KB	Output is correct
4	Correct	2 ms	16468 KB	Output is correct
5	Correct	2 ms	16468 KB	Output is correct
6	Correct	2 ms	16468 KB	Output is correct
7	Correct	2 ms	16468 KB	Output is correct
8	Correct	2 ms	16468 KB	Output is correct
9	Correct	2 ms	16468 KB	Output is correct
10	Correct	2 ms	16468 KB	Output is correct
11	Correct	2 ms	16468 KB	Output is correct
12	Correct	2 ms	16468 KB	Output is correct
13	Correct	2 ms	16468 KB	Output is correct
14	Correct	69 ms	16468 KB	Output is correct
15	Correct	65 ms	16468 KB	Output is correct
16	Correct	68 ms	16468 KB	Output is correct
17	Correct	98 ms	16508 KB	Output is correct
18	Correct	66 ms	16508 KB	Output is correct
19	Correct	60 ms	16508 KB	Output is correct
20	Correct	65 ms	16508 KB	Output is correct
21	Correct	57 ms	16508 KB	Output is correct
22	Correct	63 ms	16508 KB	Output is correct
23	Correct	63 ms	16508 KB	Output is correct
24	Correct	55 ms	16508 KB	Output is correct
25	Correct	52 ms	16508 KB	Output is correct
26	Correct	59 ms	16508 KB	Output is correct
27	Correct	2 ms	16508 KB	Output is correct
28	Correct	2 ms	16508 KB	Output is correct
29	Correct	2 ms	16508 KB	Output is correct
30	Correct	2 ms	16508 KB	Output is correct
31	Correct	3 ms	16508 KB	Output is correct
32	Correct	2 ms	16508 KB	Output is correct
33	Correct	2 ms	16508 KB	Output is correct
34	Correct	2 ms	16508 KB	Output is correct
35	Correct	2 ms	16508 KB	Output is correct
36	Correct	2 ms	16508 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16508 KB	Output is correct
2	Correct	2 ms	16508 KB	Output is correct
3	Correct	2 ms	16508 KB	Output is correct
4	Correct	2 ms	16508 KB	Output is correct
5	Correct	2 ms	16508 KB	Output is correct
6	Correct	2 ms	16508 KB	Output is correct
7	Correct	2 ms	16508 KB	Output is correct
8	Correct	2 ms	16508 KB	Output is correct
9	Correct	2 ms	16508 KB	Output is correct
10	Correct	2 ms	16508 KB	Output is correct
11	Correct	2 ms	16508 KB	Output is correct
12	Correct	2 ms	16508 KB	Output is correct
13	Correct	2 ms	16508 KB	Output is correct
14	Correct	2 ms	16508 KB	Output is correct
15	Correct	2 ms	16508 KB	Output is correct
16	Correct	2 ms	16508 KB	Output is correct
17	Correct	2 ms	16508 KB	Output is correct
18	Correct	2 ms	16508 KB	Output is correct
19	Correct	3 ms	16508 KB	Output is correct
20	Correct	3 ms	16508 KB	Output is correct
21	Correct	2 ms	16508 KB	Output is correct
22	Correct	2 ms	16508 KB	Output is correct
23	Correct	2 ms	16508 KB	Output is correct
24	Correct	2 ms	16508 KB	Output is correct
25	Correct	2 ms	16508 KB	Output is correct
26	Correct	2 ms	16508 KB	Output is correct
27	Correct	3 ms	16508 KB	Output is correct
28	Correct	2 ms	16508 KB	Output is correct
29	Correct	3 ms	16508 KB	Output is correct
30	Correct	3 ms	16508 KB	Output is correct
31	Correct	3 ms	16508 KB	Output is correct
32	Correct	3 ms	16508 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16508 KB	Output is correct
2	Correct	2 ms	16508 KB	Output is correct
3	Correct	2 ms	16508 KB	Output is correct
4	Correct	2 ms	16508 KB	Output is correct
5	Correct	2 ms	16508 KB	Output is correct
6	Correct	2 ms	16508 KB	Output is correct
7	Correct	2 ms	16508 KB	Output is correct
8	Correct	2 ms	16508 KB	Output is correct
9	Correct	2 ms	16508 KB	Output is correct
10	Correct	2 ms	16508 KB	Output is correct
11	Correct	2 ms	16508 KB	Output is correct
12	Correct	2 ms	16508 KB	Output is correct
13	Correct	2 ms	16508 KB	Output is correct
14	Correct	61 ms	16508 KB	Output is correct
15	Correct	59 ms	16508 KB	Output is correct
16	Correct	67 ms	16508 KB	Output is correct
17	Correct	105 ms	16508 KB	Output is correct
18	Correct	59 ms	16508 KB	Output is correct
19	Correct	90 ms	16508 KB	Output is correct
20	Correct	68 ms	16508 KB	Output is correct
21	Correct	84 ms	16508 KB	Output is correct
22	Correct	54 ms	16508 KB	Output is correct
23	Correct	53 ms	16508 KB	Output is correct
24	Correct	70 ms	16508 KB	Output is correct
25	Correct	80 ms	16508 KB	Output is correct
26	Correct	66 ms	16508 KB	Output is correct
27	Correct	2 ms	16508 KB	Output is correct
28	Correct	2 ms	16508 KB	Output is correct
29	Correct	2 ms	16508 KB	Output is correct
30	Correct	2 ms	16508 KB	Output is correct
31	Correct	2 ms	16508 KB	Output is correct
32	Correct	2 ms	16508 KB	Output is correct
33	Correct	2 ms	16508 KB	Output is correct
34	Correct	2 ms	16508 KB	Output is correct
35	Correct	2 ms	16508 KB	Output is correct
36	Correct	2 ms	16508 KB	Output is correct
37	Correct	2 ms	16508 KB	Output is correct
38	Correct	2 ms	16508 KB	Output is correct
39	Correct	3 ms	16508 KB	Output is correct
40	Correct	2 ms	16508 KB	Output is correct
41	Correct	2 ms	16508 KB	Output is correct
42	Correct	2 ms	16508 KB	Output is correct
43	Correct	2 ms	16508 KB	Output is correct
44	Correct	3 ms	16508 KB	Output is correct
45	Correct	2 ms	16508 KB	Output is correct
46	Correct	2 ms	16508 KB	Output is correct
47	Correct	2 ms	16508 KB	Output is correct
48	Correct	3 ms	16508 KB	Output is correct
49	Correct	2 ms	16508 KB	Output is correct
50	Correct	2 ms	16508 KB	Output is correct
51	Correct	3 ms	16508 KB	Output is correct
52	Correct	3 ms	16508 KB	Output is correct
53	Correct	2 ms	16508 KB	Output is correct
54	Correct	2 ms	16508 KB	Output is correct
55	Correct	3 ms	16508 KB	Output is correct
56	Correct	2 ms	16508 KB	Output is correct
57	Correct	2 ms	16508 KB	Output is correct
58	Correct	2 ms	16508 KB	Output is correct
59	Correct	3 ms	16508 KB	Output is correct
60	Correct	2 ms	16508 KB	Output is correct
61	Correct	2 ms	16508 KB	Output is correct
62	Correct	2 ms	16508 KB	Output is correct
63	Correct	3 ms	16508 KB	Output is correct
64	Correct	135 ms	16508 KB	Output is correct
65	Correct	66 ms	16508 KB	Output is correct
66	Correct	79 ms	16508 KB	Output is correct
67	Correct	110 ms	16508 KB	Output is correct
68	Correct	130 ms	16508 KB	Output is correct
69	Correct	121 ms	16508 KB	Output is correct
70	Correct	184 ms	16508 KB	Output is correct
71	Correct	133 ms	16508 KB	Output is correct
72	Correct	145 ms	16508 KB	Output is correct
73	Correct	174 ms	16508 KB	Output is correct
74	Correct	190 ms	16508 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16508 KB	Output is correct
2	Correct	2 ms	16508 KB	Output is correct
3	Correct	2 ms	16508 KB	Output is correct
4	Correct	2 ms	16508 KB	Output is correct
5	Correct	2 ms	16508 KB	Output is correct
6	Correct	2 ms	16508 KB	Output is correct
7	Correct	2 ms	16508 KB	Output is correct
8	Correct	2 ms	16508 KB	Output is correct
9	Correct	2 ms	16508 KB	Output is correct
10	Correct	2 ms	16508 KB	Output is correct
11	Correct	2 ms	16508 KB	Output is correct
12	Correct	2 ms	16508 KB	Output is correct
13	Correct	2 ms	16508 KB	Output is correct
14	Correct	2 ms	16508 KB	Output is correct
15	Correct	2 ms	16508 KB	Output is correct
16	Correct	2 ms	16508 KB	Output is correct
17	Correct	2 ms	16508 KB	Output is correct
18	Correct	2 ms	16508 KB	Output is correct
19	Correct	2 ms	16508 KB	Output is correct
20	Correct	2 ms	16508 KB	Output is correct
21	Correct	2 ms	16508 KB	Output is correct
22	Correct	2 ms	16508 KB	Output is correct
23	Correct	2 ms	16508 KB	Output is correct
24	Correct	2 ms	16508 KB	Output is correct
25	Correct	2 ms	16508 KB	Output is correct
26	Correct	2 ms	16508 KB	Output is correct
27	Correct	2 ms	16508 KB	Output is correct
28	Correct	2 ms	16508 KB	Output is correct
29	Correct	2 ms	16508 KB	Output is correct
30	Correct	2 ms	16508 KB	Output is correct
31	Correct	3 ms	16508 KB	Output is correct
32	Correct	2 ms	16508 KB	Output is correct
33	Correct	2 ms	16508 KB	Output is correct
34	Correct	2 ms	16508 KB	Output is correct
35	Correct	3 ms	16508 KB	Output is correct
36	Correct	3 ms	16508 KB	Output is correct
37	Correct	2 ms	16508 KB	Output is correct
38	Correct	3 ms	16508 KB	Output is correct
39	Correct	2 ms	16508 KB	Output is correct
40	Correct	2 ms	16508 KB	Output is correct
41	Correct	3 ms	16508 KB	Output is correct
42	Correct	2 ms	16508 KB	Output is correct
43	Correct	3 ms	16508 KB	Output is correct
44	Correct	2 ms	16508 KB	Output is correct
45	Correct	2 ms	16508 KB	Output is correct
46	Correct	2 ms	16508 KB	Output is correct
47	Correct	2 ms	16508 KB	Output is correct
48	Correct	3 ms	16508 KB	Output is correct
49	Correct	2 ms	16508 KB	Output is correct
50	Correct	3 ms	16508 KB	Output is correct
51	Correct	3 ms	16508 KB	Output is correct
52	Correct	11 ms	16508 KB	Output is correct
53	Correct	20 ms	16508 KB	Output is correct
54	Correct	28 ms	16508 KB	Output is correct
55	Correct	26 ms	16508 KB	Output is correct
56	Correct	109 ms	16508 KB	Output is correct
57	Correct	104 ms	16508 KB	Output is correct
58	Correct	93 ms	16508 KB	Output is correct
59	Correct	87 ms	16508 KB	Output is correct
60	Correct	109 ms	16508 KB	Output is correct
61	Correct	2 ms	16508 KB	Output is correct
62	Correct	16 ms	16508 KB	Output is correct
63	Correct	31 ms	16508 KB	Output is correct
64	Correct	27 ms	16508 KB	Output is correct
65	Correct	52 ms	16508 KB	Output is correct
66	Correct	70 ms	16508 KB	Output is correct
67	Correct	116 ms	16508 KB	Output is correct
68	Correct	93 ms	16508 KB	Output is correct
69	Correct	94 ms	16508 KB	Output is correct

답안 #45939

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