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Submission #32674

# Submission time Handle Problem Language Result Execution time Memory
32674 2017-10-14T01:50:51 Z minimario Bali Sculptures (APIO15_sculpture) C++14
50 / 100
 759 ms 2048 KB 
#include <bits/stdc++.h>
using namespace std;
 
const int MAX = 2005;
 
typedef long long ll;
 
int y[MAX];
 
int dp[MAX];
ll p[MAX];
bool in[50];

// minimum number of parts that we need to cut 1...i into
// in order to have some kth bit off
 
vector<int> nesc;
bool works(ll x, int k) {
	for (int i : nesc) {
		if (x & (1LL<<i)) { return false; }
	}
	if (x & (1LL<<k)) { return false; }
	return true;
}
 
int main() {
	//freopen("a.in", "r", stdin);
	//freopen("a.out", "w", stdout);
	int n, a, b; scanf("%d %d %d", &n, &a, &b);
	for (int i=1; i<=n; i++) {
		scanf("%d", &y[i]);
		p[i] = p[i-1] + (ll)y[i];
	}
	for (int k=45; k>=0; k--) {
		for (int i=1; i<MAX; i++) { dp[i] = 2005; }
		for (int i=1; i<=n; i++) {
			for (int j=1; j<=i; j++) {
				ll sum = p[i] - p[j-1];
				if (works(sum, k)) {
					dp[i] = min(dp[i], dp[j-1] + 1);
				}
			}
		}
		if (dp[n] <= b) { nesc.push_back(k); }
	}
	ll sum = 0;
	
	for (int i : nesc) { in[i] = true; }
	for (int i=0; i<=45; i++) {
		if (!in[i]) { sum += 1LL<<i; }
	}
	printf("%lld\n", sum);
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:29:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int n, a, b; scanf("%d %d %d", &n, &a, &b);
                                            ^
sculpture.cpp:31:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &y[i]);
                     ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2048 KB Output is correct
2 Correct 0 ms 2048 KB Output is correct
3 Correct 0 ms 2048 KB Output is correct
4 Correct 0 ms 2048 KB Output is correct
5 Correct 0 ms 2048 KB Output is correct
6 Correct 0 ms 2048 KB Output is correct
7 Correct 0 ms 2048 KB Output is correct
8 Correct 0 ms 2048 KB Output is correct
9 Correct 0 ms 2048 KB Output is correct
10 Correct 0 ms 2048 KB Output is correct
11 Correct 0 ms 2048 KB Output is correct
12 Correct 0 ms 2048 KB Output is correct
13 Correct 0 ms 2048 KB Output is correct
14 Correct 0 ms 2048 KB Output is correct
15 Incorrect 0 ms 2048 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2048 KB Output is correct
2 Correct 0 ms 2048 KB Output is correct
3 Correct 0 ms 2048 KB Output is correct
4 Correct 0 ms 2048 KB Output is correct
5 Correct 0 ms 2048 KB Output is correct
6 Correct 0 ms 2048 KB Output is correct
7 Correct 0 ms 2048 KB Output is correct
8 Correct 0 ms 2048 KB Output is correct
9 Correct 0 ms 2048 KB Output is correct
10 Correct 0 ms 2048 KB Output is correct
11 Correct 0 ms 2048 KB Output is correct
12 Correct 0 ms 2048 KB Output is correct
13 Correct 0 ms 2048 KB Output is correct
14 Correct 0 ms 2048 KB Output is correct
15 Incorrect 0 ms 2048 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2048 KB Output is correct
2 Correct 0 ms 2048 KB Output is correct
3 Correct 0 ms 2048 KB Output is correct
4 Correct 0 ms 2048 KB Output is correct
5 Correct 0 ms 2048 KB Output is correct
6 Correct 0 ms 2048 KB Output is correct
7 Correct 0 ms 2048 KB Output is correct
8 Correct 0 ms 2048 KB Output is correct
9 Correct 0 ms 2048 KB Output is correct
10 Correct 0 ms 2048 KB Output is correct
11 Correct 0 ms 2048 KB Output is correct
12 Correct 0 ms 2048 KB Output is correct
13 Correct 0 ms 2048 KB Output is correct
14 Correct 0 ms 2048 KB Output is correct
15 Correct 0 ms 2048 KB Output is correct
16 Correct 0 ms 2048 KB Output is correct
17 Correct 0 ms 2048 KB Output is correct
18 Correct 0 ms 2048 KB Output is correct
19 Correct 0 ms 2048 KB Output is correct
20 Correct 0 ms 2048 KB Output is correct
21 Correct 0 ms 2048 KB Output is correct
22 Correct 0 ms 2048 KB Output is correct
23 Correct 0 ms 2048 KB Output is correct
24 Correct 0 ms 2048 KB Output is correct
25 Correct 0 ms 2048 KB Output is correct
26 Correct 3 ms 2048 KB Output is correct
27 Correct 3 ms 2048 KB Output is correct
28 Correct 3 ms 2048 KB Output is correct
29 Correct 3 ms 2048 KB Output is correct
30 Correct 3 ms 2048 KB Output is correct
31 Correct 3 ms 2048 KB Output is correct
32 Correct 3 ms 2048 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2048 KB Output is correct
2 Correct 0 ms 2048 KB Output is correct
3 Correct 0 ms 2048 KB Output is correct
4 Correct 0 ms 2048 KB Output is correct
5 Correct 0 ms 2048 KB Output is correct
6 Correct 0 ms 2048 KB Output is correct
7 Correct 0 ms 2048 KB Output is correct
8 Correct 0 ms 2048 KB Output is correct
9 Correct 0 ms 2048 KB Output is correct
10 Correct 0 ms 2048 KB Output is correct
11 Correct 0 ms 2048 KB Output is correct
12 Correct 0 ms 2048 KB Output is correct
13 Correct 0 ms 2048 KB Output is correct
14 Correct 0 ms 2048 KB Output is correct
15 Incorrect 0 ms 2048 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2048 KB Output is correct
2 Correct 0 ms 2048 KB Output is correct
3 Correct 0 ms 2048 KB Output is correct
4 Correct 0 ms 2048 KB Output is correct
5 Correct 0 ms 2048 KB Output is correct
6 Correct 0 ms 2048 KB Output is correct
7 Correct 0 ms 2048 KB Output is correct
8 Correct 0 ms 2048 KB Output is correct
9 Correct 0 ms 2048 KB Output is correct
10 Correct 0 ms 2048 KB Output is correct
11 Correct 0 ms 2048 KB Output is correct
12 Correct 0 ms 2048 KB Output is correct
13 Correct 0 ms 2048 KB Output is correct
14 Correct 0 ms 2048 KB Output is correct
15 Correct 0 ms 2048 KB Output is correct
16 Correct 0 ms 2048 KB Output is correct
17 Correct 0 ms 2048 KB Output is correct
18 Correct 0 ms 2048 KB Output is correct
19 Correct 0 ms 2048 KB Output is correct
20 Correct 0 ms 2048 KB Output is correct
21 Correct 0 ms 2048 KB Output is correct
22 Correct 0 ms 2048 KB Output is correct
23 Correct 0 ms 2048 KB Output is correct
24 Correct 0 ms 2048 KB Output is correct
25 Correct 0 ms 2048 KB Output is correct
26 Correct 0 ms 2048 KB Output is correct
27 Correct 0 ms 2048 KB Output is correct
28 Correct 0 ms 2048 KB Output is correct
29 Correct 0 ms 2048 KB Output is correct
30 Correct 0 ms 2048 KB Output is correct
31 Correct 0 ms 2048 KB Output is correct
32 Correct 0 ms 2048 KB Output is correct
33 Correct 0 ms 2048 KB Output is correct
34 Correct 0 ms 2048 KB Output is correct
35 Correct 3 ms 2048 KB Output is correct
36 Correct 3 ms 2048 KB Output is correct
37 Correct 3 ms 2048 KB Output is correct
38 Correct 6 ms 2048 KB Output is correct
39 Correct 3 ms 2048 KB Output is correct
40 Correct 3 ms 2048 KB Output is correct
41 Correct 3 ms 2048 KB Output is correct
42 Correct 3 ms 2048 KB Output is correct
43 Correct 0 ms 2048 KB Output is correct
44 Correct 0 ms 2048 KB Output is correct
45 Correct 0 ms 2048 KB Output is correct
46 Correct 3 ms 2048 KB Output is correct
47 Correct 3 ms 2048 KB Output is correct
48 Correct 3 ms 2048 KB Output is correct
49 Correct 3 ms 2048 KB Output is correct
50 Correct 3 ms 2048 KB Output is correct
51 Correct 3 ms 2048 KB Output is correct
52 Correct 73 ms 2048 KB Output is correct
53 Correct 119 ms 2048 KB Output is correct
54 Correct 206 ms 2048 KB Output is correct
55 Correct 203 ms 2048 KB Output is correct
56 Correct 723 ms 2048 KB Output is correct
57 Correct 759 ms 2048 KB Output is correct
58 Correct 669 ms 2048 KB Output is correct
59 Correct 646 ms 2048 KB Output is correct
60 Correct 653 ms 2048 KB Output is correct
61 Correct 3 ms 2048 KB Output is correct
62 Correct 119 ms 2048 KB Output is correct
63 Correct 229 ms 2048 KB Output is correct
64 Correct 199 ms 2048 KB Output is correct
65 Correct 363 ms 2048 KB Output is correct
66 Correct 599 ms 2048 KB Output is correct
67 Correct 643 ms 2048 KB Output is correct
68 Correct 716 ms 2048 KB Output is correct
69 Correct 739 ms 2048 KB Output is correct