oj.uz

Submission #133571

# Submission time Handle Problem Language Result Execution time Memory
133571 2019-07-21T05:15:55 Z junodeveloper Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 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, 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) {
	int i,j;
	for(i=1;i<=n;i++) {
		D[i]=B+1;
		for(j=0;j<i;j++) {
			if(f(x,a[i]-a[j],p))
				D[i]=min(D[i],D[j]+1);
		}
	}
	return D[n]<=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=41;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:44:7: 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:49:8: 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 380 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 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 308 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 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 380 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 380 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 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 4 ms 376 KB Output is correct
29 Correct 7 ms 376 KB Output is correct
30 Correct 9 ms 396 KB Output is correct
31 Correct 13 ms 376 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 376 KB Output is correct
36 Correct 13 ms 376 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 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 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 504 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 380 KB Output is correct
17 Correct 9 ms 376 KB Output is correct
18 Correct 13 ms 464 KB Output is correct
19 Correct 13 ms 376 KB Output is correct
20 Correct 13 ms 376 KB Output is correct
21 Correct 13 ms 504 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 504 KB Output is correct
25 Correct 26 ms 504 KB Output is correct
26 Correct 43 ms 504 KB Output is correct
27 Correct 67 ms 504 KB Output is correct
28 Correct 88 ms 556 KB Output is correct
29 Correct 89 ms 560 KB Output is correct
30 Correct 88 ms 504 KB Output is correct
31 Correct 89 ms 560 KB Output is correct
32 Correct 88 ms 504 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 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 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 2 ms 376 KB Output is correct
15 Correct 2 ms 252 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 3 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 352 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 380 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
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 13 ms 380 KB Output is correct
43 Correct 13 ms 504 KB Output is correct
44 Correct 13 ms 376 KB Output is correct
45 Correct 13 ms 376 KB Output is correct
46 Correct 14 ms 504 KB Output is correct
47 Correct 14 ms 504 KB Output is correct
48 Correct 26 ms 504 KB Output is correct
49 Correct 43 ms 504 KB Output is correct
50 Correct 69 ms 504 KB Output is correct
51 Correct 89 ms 564 KB Output is correct
52 Correct 88 ms 504 KB Output is correct
53 Correct 88 ms 504 KB Output is correct
54 Correct 89 ms 596 KB Output is correct
55 Correct 88 ms 504 KB Output is correct
56 Correct 14 ms 504 KB Output is correct
57 Correct 45 ms 504 KB Output is correct
58 Correct 69 ms 632 KB Output is correct
59 Correct 91 ms 504 KB Output is correct
60 Correct 92 ms 560 KB Output is correct
61 Correct 92 ms 504 KB Output is correct
62 Correct 91 ms 504 KB Output is correct
63 Correct 91 ms 592 KB Output is correct
64 Correct 65 ms 504 KB Output is correct
65 Correct 14 ms 504 KB Output is correct
66 Correct 27 ms 504 KB Output is correct
67 Correct 45 ms 504 KB Output is correct
68 Correct 70 ms 632 KB Output is correct
69 Correct 91 ms 504 KB Output is correct
70 Correct 91 ms 504 KB Output is correct
71 Correct 93 ms 592 KB Output is correct
72 Correct 91 ms 504 KB Output is correct
73 Correct 91 ms 504 KB Output is correct
74 Correct 91 ms 508 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 0 ms 380 KB Output is correct
3 Correct 2 ms 252 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 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 9 ms 376 KB Output is correct
28 Correct 13 ms 504 KB Output is correct
29 Correct 13 ms 504 KB Output is correct
30 Correct 13 ms 376 KB Output is correct
31 Correct 13 ms 480 KB Output is correct
32 Correct 13 ms 376 KB Output is correct
33 Correct 13 ms 376 KB Output is correct
34 Correct 14 ms 376 KB Output is correct
35 Correct 26 ms 376 KB Output is correct
36 Correct 43 ms 516 KB Output is correct
37 Correct 67 ms 504 KB Output is correct
38 Correct 90 ms 504 KB Output is correct
39 Correct 89 ms 508 KB Output is correct
40 Correct 89 ms 556 KB Output is correct
41 Correct 88 ms 504 KB Output is correct
42 Correct 88 ms 504 KB Output is correct
43 Correct 14 ms 500 KB Output is correct
44 Correct 46 ms 524 KB Output is correct
45 Correct 70 ms 504 KB Output is correct
46 Correct 91 ms 504 KB Output is correct
47 Correct 93 ms 504 KB Output is correct
48 Correct 92 ms 504 KB Output is correct
49 Correct 91 ms 560 KB Output is correct
50 Correct 92 ms 564 KB Output is correct
51 Correct 5 ms 256 KB Output is correct
52 Correct 89 ms 256 KB Output is correct
53 Correct 148 ms 376 KB Output is correct
54 Correct 264 ms 376 KB Output is correct
55 Correct 267 ms 380 KB Output is correct
56 Execution timed out 1041 ms 380 KB Time limit exceeded
57 Halted 0 ms 0 KB -