oj.uz

Submission #133566

# Submission time Handle Problem Language Result Execution time Memory
133566 2019-07-21T05:02:52 Z junodeveloper Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 101 ms 632 KB 
#include <bits/stdc++.h>
#define sz(x) (int)x.size()
#define fi first
#define se second
using namespace std;
typedef long long ll;
int n, A, B;
ll a[2010];
bool chk[2010][2010], chk2[2010];
inline bool f(ll x,ll sum,int p) {
	return (~x&sum)/(1ll<<p)==0;
}
bool Check1 (ll x, int p) {
	int i,j,k;ll sum;
	for(i=1;i<=n;i++) {
		chk[i][1]=f(x,a[i],p);
		for(j=2;j<=i;j++) {
			chk[i][j]=false;
			for(k=i-1;k>=j-1;k--) {
				sum=a[i]-a[k];
				if(f(x,sum,p)) {
					chk[i][j]|=chk[k][j-1];
				}
			}
		}
	}
	bool res=false;
	for(i=A;i<=B;i++) res|=chk[n][i];
	return res;
}
bool Check2(ll x, int p) {
	int i,j,k;ll sum;
	for(i=1;i<=n;i++) {
		chk2[i]=f(x,a[i],p);
		for(k=i-1;k>=1;k--) {
			sum=a[i]-a[k];
			if(f(x,sum,p)) {
				chk2[i]|=chk2[k];
			}
		}
	}
	return chk2[n];
}
int main() {
	int task;
	scanf("%d%d%d",&n,&A,&B);
	if(n<=100) task=0;
	else task=1;
	int i;
	for(i=1;i<=n;i++) {
		scanf("%lld",a+i);
		a[i]+=a[i-1];
	}
	ll res=0;
	for(i=43;i>=0;i--) {
		if(task) { if(!Check2(res,i)) res|=1ll<<i; }
		else { if(!Check1(res,i)) res|=1ll<<i; }
	}
	printf("%lld",res);
	return 0;
}

Compilation message

sculpture.cpp: In function 'bool Check2(ll, int)':
sculpture.cpp:32:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,k;ll sum;
        ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:46:7: 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:51:8: 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 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 4 ms 376 KB Output is correct
21 Correct 3 ms 380 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 380 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 380 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 4 ms 376 KB Output is correct
29 Correct 7 ms 376 KB Output is correct
30 Correct 9 ms 376 KB Output is correct
31 Correct 14 ms 380 KB Output is correct
32 Correct 14 ms 376 KB Output is correct
33 Correct 13 ms 376 KB Output is correct
34 Correct 13 ms 504 KB Output is correct
35 Correct 13 ms 376 KB Output is correct
36 Correct 14 ms 500 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 380 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 7 ms 376 KB Output is correct
17 Correct 9 ms 376 KB Output is correct
18 Correct 13 ms 376 KB Output is correct
19 Correct 13 ms 376 KB Output is correct
20 Correct 14 ms 504 KB Output is correct
21 Correct 15 ms 504 KB Output is correct
22 Correct 14 ms 376 KB Output is correct
23 Correct 14 ms 504 KB Output is correct
24 Correct 15 ms 376 KB Output is correct
25 Correct 28 ms 504 KB Output is correct
26 Correct 47 ms 504 KB Output is correct
27 Correct 71 ms 632 KB Output is correct
28 Correct 93 ms 632 KB Output is correct
29 Correct 93 ms 632 KB Output is correct
30 Correct 93 ms 632 KB Output is correct
31 Correct 94 ms 632 KB Output is correct
32 Correct 94 ms 608 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 380 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 3 ms 380 KB Output is correct
36 Correct 3 ms 380 KB Output is correct
37 Correct 3 ms 376 KB Output is correct
38 Correct 3 ms 376 KB Output is correct
39 Correct 7 ms 376 KB Output is correct
40 Correct 9 ms 376 KB Output is correct
41 Correct 13 ms 376 KB Output is correct
42 Correct 14 ms 504 KB Output is correct
43 Correct 14 ms 504 KB Output is correct
44 Correct 13 ms 504 KB Output is correct
45 Correct 14 ms 504 KB Output is correct
46 Correct 14 ms 412 KB Output is correct
47 Correct 14 ms 508 KB Output is correct
48 Correct 27 ms 504 KB Output is correct
49 Correct 45 ms 504 KB Output is correct
50 Correct 70 ms 544 KB Output is correct
51 Correct 93 ms 564 KB Output is correct
52 Correct 93 ms 568 KB Output is correct
53 Correct 92 ms 504 KB Output is correct
54 Correct 94 ms 564 KB Output is correct
55 Correct 92 ms 504 KB Output is correct
56 Correct 15 ms 468 KB Output is correct
57 Correct 47 ms 564 KB Output is correct
58 Correct 73 ms 504 KB Output is correct
59 Correct 95 ms 576 KB Output is correct
60 Correct 95 ms 504 KB Output is correct
61 Correct 97 ms 568 KB Output is correct
62 Correct 96 ms 604 KB Output is correct
63 Correct 95 ms 564 KB Output is correct
64 Correct 68 ms 504 KB Output is correct
65 Correct 15 ms 420 KB Output is correct
66 Correct 28 ms 500 KB Output is correct
67 Correct 47 ms 556 KB Output is correct
68 Correct 74 ms 568 KB Output is correct
69 Correct 98 ms 568 KB Output is correct
70 Correct 98 ms 548 KB Output is correct
71 Correct 98 ms 568 KB Output is correct
72 Correct 95 ms 528 KB Output is correct
73 Correct 95 ms 568 KB Output is correct
74 Correct 95 ms 564 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 296 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 380 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 3 ms 348 KB Output is correct
21 Correct 3 ms 348 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 8 ms 348 KB Output is correct
27 Correct 9 ms 376 KB Output is correct
28 Correct 14 ms 376 KB Output is correct
29 Correct 13 ms 376 KB Output is correct
30 Correct 13 ms 476 KB Output is correct
31 Correct 14 ms 476 KB Output is correct
32 Correct 13 ms 476 KB Output is correct
33 Correct 13 ms 364 KB Output is correct
34 Correct 14 ms 476 KB Output is correct
35 Correct 28 ms 504 KB Output is correct
36 Correct 45 ms 520 KB Output is correct
37 Correct 70 ms 548 KB Output is correct
38 Correct 93 ms 620 KB Output is correct
39 Correct 92 ms 504 KB Output is correct
40 Correct 93 ms 632 KB Output is correct
41 Correct 93 ms 564 KB Output is correct
42 Correct 93 ms 568 KB Output is correct
43 Correct 15 ms 376 KB Output is correct
44 Correct 47 ms 504 KB Output is correct
45 Correct 72 ms 504 KB Output is correct
46 Correct 96 ms 568 KB Output is correct
47 Correct 95 ms 504 KB Output is correct
48 Correct 98 ms 568 KB Output is correct
49 Correct 99 ms 572 KB Output is correct
50 Correct 101 ms 572 KB Output is correct
51 Incorrect 5 ms 256 KB Output isn't correct
52 Halted 0 ms 0 KB -