oj.uz

Submission #133568

# Submission time Handle Problem Language Result Execution time Memory
133568 2019-07-21T05:08:36 Z junodeveloper Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 648 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, D[2010];
ll a[2010];
bool chk[2010][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) {
	memset(D,-1,sizeof(D));
	queue<int> q;
	q.push(n); D[n]=0;
	while(!q.empty()) {
		int u=q.front(); q.pop();
		for(int i=u-1;i>=0;i--) {
			if(D[i]==-1 && f(x,a[u]-a[i],p)) {
				D[i]=D[u]+1;
				q.push(i);
			}
		}
	}
	return D[0]!=-1&&D[0]<=B;
}
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 'int main()':
sculpture.cpp:48:7: 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:53:8: 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 256 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 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 3 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 2 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 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 248 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 352 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 1 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 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 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 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 3 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 7 ms 380 KB Output is correct
30 Correct 9 ms 376 KB Output is correct
31 Correct 13 ms 380 KB Output is correct
32 Correct 13 ms 376 KB Output is correct
33 Correct 13 ms 504 KB Output is correct
34 Correct 13 ms 376 KB Output is correct
35 Correct 13 ms 380 KB Output is correct
36 Correct 14 ms 376 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 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 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 504 KB Output is correct
19 Correct 14 ms 504 KB Output is correct
20 Correct 14 ms 376 KB Output is correct
21 Correct 14 ms 380 KB Output is correct
22 Correct 14 ms 376 KB Output is correct
23 Correct 14 ms 376 KB Output is correct
24 Correct 14 ms 376 KB Output is correct
25 Correct 27 ms 504 KB Output is correct
26 Correct 45 ms 504 KB Output is correct
27 Correct 70 ms 544 KB Output is correct
28 Correct 92 ms 504 KB Output is correct
29 Correct 93 ms 564 KB Output is correct
30 Correct 94 ms 504 KB Output is correct
31 Correct 92 ms 504 KB Output is correct
32 Correct 95 ms 632 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 256 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 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 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 3 ms 296 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 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 380 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
37 Correct 3 ms 376 KB Output is correct
38 Correct 4 ms 376 KB Output is correct
39 Correct 7 ms 508 KB Output is correct
40 Correct 9 ms 376 KB Output is correct
41 Correct 14 ms 464 KB Output is correct
42 Correct 13 ms 460 KB Output is correct
43 Correct 13 ms 504 KB Output is correct
44 Correct 14 ms 504 KB Output is correct
45 Correct 14 ms 504 KB Output is correct
46 Correct 13 ms 376 KB Output is correct
47 Correct 14 ms 504 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 504 KB Output is correct
51 Correct 93 ms 632 KB Output is correct
52 Correct 92 ms 504 KB Output is correct
53 Correct 92 ms 504 KB Output is correct
54 Correct 93 ms 504 KB Output is correct
55 Correct 92 ms 632 KB Output is correct
56 Correct 15 ms 376 KB Output is correct
57 Correct 47 ms 504 KB Output is correct
58 Correct 73 ms 504 KB Output is correct
59 Correct 95 ms 504 KB Output is correct
60 Correct 96 ms 504 KB Output is correct
61 Correct 96 ms 504 KB Output is correct
62 Correct 95 ms 632 KB Output is correct
63 Correct 95 ms 556 KB Output is correct
64 Correct 68 ms 632 KB Output is correct
65 Correct 15 ms 496 KB Output is correct
66 Correct 30 ms 496 KB Output is correct
67 Correct 47 ms 504 KB Output is correct
68 Correct 74 ms 544 KB Output is correct
69 Correct 95 ms 564 KB Output is correct
70 Correct 95 ms 504 KB Output is correct
71 Correct 97 ms 604 KB Output is correct
72 Correct 95 ms 508 KB Output is correct
73 Correct 95 ms 504 KB Output is correct
74 Correct 96 ms 504 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 376 KB Output is correct
3 Correct 2 ms 380 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 380 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 380 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 3 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 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 7 ms 376 KB Output is correct
27 Correct 10 ms 376 KB Output is correct
28 Correct 15 ms 376 KB Output is correct
29 Correct 13 ms 376 KB Output is correct
30 Correct 13 ms 376 KB Output is correct
31 Correct 13 ms 376 KB Output is correct
32 Correct 14 ms 376 KB Output is correct
33 Correct 14 ms 376 KB Output is correct
34 Correct 14 ms 376 KB Output is correct
35 Correct 27 ms 376 KB Output is correct
36 Correct 45 ms 504 KB Output is correct
37 Correct 71 ms 552 KB Output is correct
38 Correct 92 ms 504 KB Output is correct
39 Correct 102 ms 504 KB Output is correct
40 Correct 93 ms 504 KB Output is correct
41 Correct 93 ms 504 KB Output is correct
42 Correct 93 ms 556 KB Output is correct
43 Correct 15 ms 380 KB Output is correct
44 Correct 47 ms 504 KB Output is correct
45 Correct 73 ms 632 KB Output is correct
46 Correct 95 ms 504 KB Output is correct
47 Correct 95 ms 504 KB Output is correct
48 Correct 96 ms 504 KB Output is correct
49 Correct 95 ms 504 KB Output is correct
50 Correct 95 ms 648 KB Output is correct
51 Correct 3 ms 376 KB Output is correct
52 Correct 57 ms 496 KB Output is correct
53 Correct 35 ms 376 KB Output is correct
54 Correct 238 ms 504 KB Output is correct
55 Correct 180 ms 396 KB Output is correct
56 Correct 312 ms 412 KB Output is correct
57 Correct 256 ms 408 KB Output is correct
58 Correct 460 ms 448 KB Output is correct
59 Correct 732 ms 376 KB Output is correct
60 Correct 197 ms 416 KB Output is correct
61 Correct 3 ms 376 KB Output is correct
62 Correct 34 ms 376 KB Output is correct
63 Correct 239 ms 504 KB Output is correct
64 Correct 61 ms 380 KB Output is correct
65 Correct 133 ms 504 KB Output is correct
66 Correct 197 ms 420 KB Output is correct
67 Correct 173 ms 504 KB Output is correct
68 Execution timed out 1016 ms 412 KB Time limit exceeded
69 Halted 0 ms 0 KB -