oj.uz

Submission #270378

# Submission time Handle Problem Language Result Execution time Memory
270378 2020-08-17T14:31:06 Z BeanZ Bali Sculptures (APIO15_sculpture) C++14
16 / 100
 1000 ms 512 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define endl '\n'
const int N = 3e6 + 5;
ll dp[105][105], 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 = 1e18;
        for (int s = 0; s < 2048; s++){
                for (int i = 0; i <= n; i++){
                        for (int j = 0; j <= R; j++){
                                dp[j][i] = 1e18;
                        }
                }
                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 12 ms 384 KB Output is correct
7 Correct 2 ms 392 KB Output is correct
8 Correct 3 ms 512 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 16 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 3 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 21 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 8 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 12 ms 384 KB Output is correct
26 Correct 12 ms 384 KB Output is correct
27 Incorrect 2 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 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 9 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 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 15 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 5 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 9 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 8 ms 384 KB Output is correct
22 Correct 9 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 9 ms 384 KB Output is correct
26 Correct 12 ms 384 KB Output is correct
27 Correct 56 ms 384 KB Output is correct
28 Correct 16 ms 384 KB Output is correct
29 Correct 14 ms 384 KB Output is correct
30 Correct 64 ms 384 KB Output is correct
31 Correct 91 ms 384 KB Output is correct
32 Correct 84 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 91 ms 384 KB Output is correct
35 Correct 74 ms 384 KB Output is correct
36 Correct 106 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 16 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 6 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 16 ms 384 KB Output is correct
14 Correct 49 ms 384 KB Output is correct
15 Correct 40 ms 384 KB Output is correct
16 Correct 14 ms 416 KB Output is correct
17 Correct 92 ms 384 KB Output is correct
18 Correct 84 ms 384 KB Output is correct
19 Correct 86 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 116 ms 384 KB Output is correct
22 Correct 77 ms 384 KB Output is correct
23 Correct 47 ms 384 KB Output is correct
24 Correct 112 ms 384 KB Output is correct
25 Correct 77 ms 384 KB Output is correct
26 Correct 229 ms 504 KB Output is correct
27 Correct 659 ms 384 KB Output is correct
28 Execution timed out 1085 ms 384 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 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 9 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 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 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 2 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 7 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 7 ms 384 KB Output is correct
26 Correct 12 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 13 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 18 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 4 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 Incorrect 1 ms 384 KB Output isn't correct
15 Halted 0 ms 0 KB -