oj.uz

Submission #270383

# Submission time Handle Problem Language Result Execution time Memory
270383 2020-08-17T14:38:21 Z BeanZ Bali Sculptures (APIO15_sculpture) C++14
16 / 100
 1000 ms 768 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll int
#define endl '\n'
const int N = 3e6 + 5;
ll dp[2005][2005], a[2005], sum[2005];
bool chk(ll now, ll need){
        return ((need & now) == now);
}
int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(0);
        if (fopen("VietCT.INP", "r")){
                freopen("VietCT.INP", "r", stdin);
                freopen("VietCT.OUT", "w", stdout);
        }
        ll n, L, R;
        cin >> n >> L >> R;
        for (int i = 1; i <= n; i++) cin >> a[i];
        for (int i = 1; i <= n; i++) sum[i] = sum[i - 1] + a[i];
        ll ans = 2048;
        for (int s = 0; s < 2048; s++){
                for (int i = 0; i <= n; i++){
                        for (int j = 0; j <= R; j++){
                                dp[j][i] = 2048;
                        }
                }
                for (int i = 1; i <= n; i++) if (chk(sum[i], s)) dp[1][i] = sum[i];
                if (1 >= L) ans = min(ans, dp[1][n]);
                for (int i = 2; i <= R; i++){
                        for (int j = 1; j <= n; j++){
                                for (int k = 0; k < j; k++){
                                        ll cost = dp[i - 1][k] | (sum[j] - sum[k]);
                                        if (chk(cost, s)){
                                                if (dp[i][j] > cost){
                                                        dp[i][j] = cost;
                                                }
                                        }
                                }
                        }
                        if (i >= L) ans = min(ans, dp[i][n]);
                }
        }
        cout << ans;
}
/*
6 1 3
8 1 2 1 5 4
*/

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:16:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   16 |                 freopen("VietCT.INP", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:17:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   17 |                 freopen("VietCT.OUT", "w", stdout);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 11 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 15 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 7 ms 464 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 7 ms 384 KB Output is correct
26 Correct 11 ms 384 KB Output is correct
27 Incorrect 1 ms 384 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 416 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 18 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 416 KB Output is correct
19 Correct 7 ms 384 KB Output is correct
20 Correct 3 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 6 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 11 ms 384 KB Output is correct
27 Correct 17 ms 384 KB Output is correct
28 Correct 14 ms 384 KB Output is correct
29 Correct 14 ms 512 KB Output is correct
30 Correct 58 ms 384 KB Output is correct
31 Correct 84 ms 384 KB Output is correct
32 Correct 82 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 89 ms 384 KB Output is correct
35 Correct 73 ms 384 KB Output is correct
36 Correct 46 ms 384 KB Output is correct

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 8 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 14 ms 384 KB Output is correct
14 Correct 20 ms 384 KB Output is correct
15 Correct 14 ms 384 KB Output is correct
16 Correct 15 ms 384 KB Output is correct
17 Correct 59 ms 384 KB Output is correct
18 Correct 87 ms 384 KB Output is correct
19 Correct 83 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 88 ms 384 KB Output is correct
22 Correct 72 ms 384 KB Output is correct
23 Correct 46 ms 508 KB Output is correct
24 Correct 92 ms 504 KB Output is correct
25 Correct 70 ms 384 KB Output is correct
26 Correct 242 ms 384 KB Output is correct
27 Correct 660 ms 632 KB Output is correct
28 Execution timed out 1088 ms 768 KB Time limit exceeded
29 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 8 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 16 ms 512 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 9 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 7 ms 384 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 15 ms 384 KB Output is correct
27 Incorrect 1 ms 384 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 8 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 14 ms 384 KB Output is correct
14 Incorrect 1 ms 384 KB Output isn't correct
15 Halted 0 ms 0 KB -