oj.uz

Submission #101325

# Submission time Handle Problem Language Result Execution time Memory
101325 2019-03-18T12:58:14 Z arman_ferdous Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 186 ms 512 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
const int N = 2010;

int n, A, B;
ll a[N], mask, bitpos;

int dp4[105][105];
int DP4(int pos, int parts) {
	if(pos > n) {
		if(A <= parts && parts <= B) return 1;
		return 0;
	}
	if(dp4[pos][parts] != -1) return dp4[pos][parts];

	int &ret = dp4[pos][parts]; ret = 0;
	ll s = 0;
	for(int i = pos; i <= n; i++) {
		s += a[i];
		if(((mask >> bitpos) & (s >> bitpos)) == (s>>bitpos)) ret |= DP4(i+1, parts+1);
	}
	return ret;
}

int dp5[N];
int DP5(int pos) {
	if(pos > n) return 0;
	if(dp5[pos] != -1) return dp5[pos];

	int &ret = dp5[pos]; ret = N;
	ll s = 0;
	for(int i = pos; i <= n; i++) {
		s += a[i];
		if(((mask >> bitpos) & (s >> bitpos)) == (s>>bitpos)) 
			ret = min(ret, DP5(i+1) + 1);
	} return ret;
}

int main() {
	scanf("%d %d %d", &n, &A, &B);
	for(int i = 1; i <= n; i++)
		scanf("%lld", &a[i]);
	for(bitpos = 45; bitpos >= 0; bitpos--) {
		if(A == 1) {
			memset(dp5, -1, sizeof dp5);
			if(DP5(1) > B) mask |= (1ll<<bitpos);
		} else {
			memset(dp4, -1, sizeof dp4);
			if(!DP4(1,0)) mask |= (1ll<<bitpos);
		}
	}
	printf("%lld\n", mask);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:42:7: 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:44:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &a[i]);
   ~~~~~^~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 432 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 3 ms 284 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 356 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 304 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 0 ms 256 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 3 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 2 ms 256 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 3 ms 256 KB Output is correct
22 Correct 3 ms 256 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 256 KB Output is correct
25 Correct 3 ms 256 KB Output is correct
26 Correct 3 ms 256 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 256 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 0 ms 256 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 3 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 356 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 444 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 356 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 ms 256 KB Output is correct
28 Correct 3 ms 256 KB Output is correct
29 Correct 3 ms 300 KB Output is correct
30 Correct 3 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 2 ms 256 KB Output is correct
34 Correct 2 ms 256 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 256 KB Output is correct
37 Correct 1 ms 256 KB Output is correct
38 Correct 1 ms 256 KB Output is correct
39 Correct 3 ms 256 KB Output is correct
40 Correct 3 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 3 ms 256 KB Output is correct
43 Correct 3 ms 256 KB Output is correct
44 Correct 2 ms 384 KB Output is correct
45 Correct 1 ms 256 KB Output is correct
46 Correct 3 ms 256 KB Output is correct
47 Correct 3 ms 384 KB Output is correct
48 Correct 1 ms 256 KB Output is correct
49 Correct 4 ms 384 KB Output is correct
50 Correct 3 ms 256 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 4 ms 256 KB Output is correct
53 Correct 3 ms 384 KB Output is correct
54 Correct 4 ms 384 KB Output is correct
55 Correct 3 ms 384 KB Output is correct
56 Correct 2 ms 384 KB Output is correct
57 Correct 3 ms 384 KB Output is correct
58 Correct 3 ms 256 KB Output is correct
59 Correct 3 ms 384 KB Output is correct
60 Correct 2 ms 256 KB Output is correct
61 Correct 3 ms 384 KB Output is correct
62 Correct 2 ms 384 KB Output is correct
63 Correct 2 ms 384 KB Output is correct
64 Correct 37 ms 384 KB Output is correct
65 Correct 5 ms 384 KB Output is correct
66 Correct 7 ms 384 KB Output is correct
67 Correct 13 ms 412 KB Output is correct
68 Correct 14 ms 384 KB Output is correct
69 Correct 27 ms 356 KB Output is correct
70 Correct 17 ms 416 KB Output is correct
71 Correct 22 ms 416 KB Output is correct
72 Correct 22 ms 384 KB Output is correct
73 Correct 28 ms 444 KB Output is correct
74 Correct 31 ms 384 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 356 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 368 KB Output is correct
21 Correct 3 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 3 ms 252 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 444 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 256 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 0 ms 256 KB Output is correct
38 Correct 3 ms 256 KB Output is correct
39 Correct 4 ms 384 KB Output is correct
40 Correct 3 ms 384 KB Output is correct
41 Correct 4 ms 256 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 4 ms 384 KB Output is correct
44 Correct 2 ms 256 KB Output is correct
45 Correct 2 ms 256 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 3 ms 256 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 2 ms 384 KB Output is correct
50 Correct 3 ms 256 KB Output is correct
51 Correct 2 ms 384 KB Output is correct
52 Correct 14 ms 384 KB Output is correct
53 Correct 14 ms 384 KB Output is correct
54 Correct 47 ms 384 KB Output is correct
55 Correct 36 ms 420 KB Output is correct
56 Correct 91 ms 508 KB Output is correct
57 Correct 92 ms 476 KB Output is correct
58 Correct 117 ms 504 KB Output is correct
59 Correct 143 ms 472 KB Output is correct
60 Correct 98 ms 512 KB Output is correct
61 Correct 3 ms 256 KB Output is correct
62 Correct 17 ms 384 KB Output is correct
63 Correct 79 ms 392 KB Output is correct
64 Correct 24 ms 384 KB Output is correct
65 Correct 43 ms 512 KB Output is correct
66 Correct 67 ms 384 KB Output is correct
67 Correct 92 ms 384 KB Output is correct
68 Correct 186 ms 508 KB Output is correct
69 Correct 92 ms 384 KB Output is correct