oj.uz

Submission #83265

# Submission time Handle Problem Language Result Execution time Memory
83265 2018-11-06T12:57:55 Z farukkastamonuda Bali Sculptures (APIO15_sculpture) C++14
50 / 100
 229 ms 16788 KB 
#include <bits/stdc++.h>
#define li 2005
#define inf 1000000009
#define md 1000000007
#define lo long long
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define LOG 40
using namespace std;
int n,a,b,mn[li],dp[li][li],A[li];
vector<int> v[li];
bool check(lo int val){
	for(int i=1;i<=n;i++){
		v[i-1].clear();
		mn[i]=inf;
		lo int sum=0;
		for(int j=i-1;j>=0;j--){
			sum+=A[j+1];
			if((sum|val)==val){
				mn[i]=min(mn[i],mn[j]+1);
				v[j].pb(i);
			}
		}
	}
	if(a==1){
		return mn[n]<=b;
	}
	memset(dp,0,sizeof(dp));
	dp[0][0]=1;
	for(int l=1;l<=n;l++){
		for(int i=0;i<=n;i++){
			if(dp[l-1][i]){
				for(int j=0;j<(int)v[i].size();j++){
					dp[l][v[i][j]]=1;
				}
			}
		}
	}
	for(int i=a;i<=b;i++){
		if(dp[n][i]==1) return true;
	}
	return false;
}
int main(){
	scanf("%d %d %d",&n,&a,&b);
	for(int i=1;i<=n;i++) scanf("%d",&A[i]);
	lo ans=((1LL<<(LOG+1))-1);
	for(int i=LOG;i>=0;i--){
		ans-=(1LL<<i);
		if(!check(ans)) ans+=(1LL<<i);
	}
	printf("%lld\n",ans);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:47:7: 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:48:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%d",&A[i]);
                        ~~~~~^~~~~~~~~~~~

Subtask #1
0 / 9.0

# 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 584 KB Output is correct
4 Correct 2 ms 584 KB Output is correct
5 Correct 2 ms 688 KB Output is correct
6 Correct 2 ms 688 KB Output is correct
7 Correct 2 ms 688 KB Output is correct
8 Correct 2 ms 688 KB Output is correct
9 Correct 2 ms 688 KB Output is correct
10 Correct 2 ms 688 KB Output is correct
11 Correct 2 ms 688 KB Output is correct
12 Correct 2 ms 688 KB Output is correct
13 Correct 2 ms 688 KB Output is correct
14 Incorrect 49 ms 16416 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16416 KB Output is correct
2 Correct 3 ms 16416 KB Output is correct
3 Correct 2 ms 16416 KB Output is correct
4 Correct 2 ms 16416 KB Output is correct
5 Correct 2 ms 16416 KB Output is correct
6 Correct 3 ms 16416 KB Output is correct
7 Correct 3 ms 16416 KB Output is correct
8 Correct 2 ms 16416 KB Output is correct
9 Correct 2 ms 16416 KB Output is correct
10 Correct 2 ms 16416 KB Output is correct
11 Correct 2 ms 16416 KB Output is correct
12 Correct 2 ms 16416 KB Output is correct
13 Correct 3 ms 16416 KB Output is correct
14 Incorrect 65 ms 16488 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16488 KB Output is correct
2 Correct 2 ms 16488 KB Output is correct
3 Correct 2 ms 16488 KB Output is correct
4 Correct 2 ms 16488 KB Output is correct
5 Correct 2 ms 16488 KB Output is correct
6 Correct 2 ms 16488 KB Output is correct
7 Correct 2 ms 16488 KB Output is correct
8 Correct 2 ms 16488 KB Output is correct
9 Correct 2 ms 16488 KB Output is correct
10 Correct 2 ms 16488 KB Output is correct
11 Correct 2 ms 16488 KB Output is correct
12 Correct 3 ms 16488 KB Output is correct
13 Correct 2 ms 16488 KB Output is correct
14 Correct 1 ms 16488 KB Output is correct
15 Correct 2 ms 16488 KB Output is correct
16 Correct 2 ms 16488 KB Output is correct
17 Correct 2 ms 16488 KB Output is correct
18 Correct 3 ms 16488 KB Output is correct
19 Correct 2 ms 16488 KB Output is correct
20 Correct 2 ms 16488 KB Output is correct
21 Correct 3 ms 16488 KB Output is correct
22 Correct 2 ms 16488 KB Output is correct
23 Correct 3 ms 16488 KB Output is correct
24 Correct 2 ms 16488 KB Output is correct
25 Correct 2 ms 16488 KB Output is correct
26 Correct 2 ms 16488 KB Output is correct
27 Correct 3 ms 16488 KB Output is correct
28 Correct 3 ms 16488 KB Output is correct
29 Correct 3 ms 16488 KB Output is correct
30 Correct 3 ms 16488 KB Output is correct
31 Correct 3 ms 16488 KB Output is correct
32 Correct 3 ms 16488 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16488 KB Output is correct
2 Correct 2 ms 16488 KB Output is correct
3 Correct 2 ms 16488 KB Output is correct
4 Correct 2 ms 16488 KB Output is correct
5 Correct 2 ms 16488 KB Output is correct
6 Correct 2 ms 16488 KB Output is correct
7 Correct 2 ms 16488 KB Output is correct
8 Correct 2 ms 16488 KB Output is correct
9 Correct 2 ms 16488 KB Output is correct
10 Correct 2 ms 16488 KB Output is correct
11 Correct 2 ms 16488 KB Output is correct
12 Correct 2 ms 16488 KB Output is correct
13 Correct 3 ms 16488 KB Output is correct
14 Incorrect 58 ms 16788 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16788 KB Output is correct
2 Correct 2 ms 16788 KB Output is correct
3 Correct 2 ms 16788 KB Output is correct
4 Correct 2 ms 16788 KB Output is correct
5 Correct 2 ms 16788 KB Output is correct
6 Correct 3 ms 16788 KB Output is correct
7 Correct 2 ms 16788 KB Output is correct
8 Correct 2 ms 16788 KB Output is correct
9 Correct 2 ms 16788 KB Output is correct
10 Correct 2 ms 16788 KB Output is correct
11 Correct 2 ms 16788 KB Output is correct
12 Correct 2 ms 16788 KB Output is correct
13 Correct 2 ms 16788 KB Output is correct
14 Correct 2 ms 16788 KB Output is correct
15 Correct 2 ms 16788 KB Output is correct
16 Correct 2 ms 16788 KB Output is correct
17 Correct 2 ms 16788 KB Output is correct
18 Correct 3 ms 16788 KB Output is correct
19 Correct 2 ms 16788 KB Output is correct
20 Correct 2 ms 16788 KB Output is correct
21 Correct 2 ms 16788 KB Output is correct
22 Correct 2 ms 16788 KB Output is correct
23 Correct 2 ms 16788 KB Output is correct
24 Correct 2 ms 16788 KB Output is correct
25 Correct 2 ms 16788 KB Output is correct
26 Correct 2 ms 16788 KB Output is correct
27 Correct 2 ms 16788 KB Output is correct
28 Correct 2 ms 16788 KB Output is correct
29 Correct 2 ms 16788 KB Output is correct
30 Correct 2 ms 16788 KB Output is correct
31 Correct 2 ms 16788 KB Output is correct
32 Correct 2 ms 16788 KB Output is correct
33 Correct 2 ms 16788 KB Output is correct
34 Correct 2 ms 16788 KB Output is correct
35 Correct 2 ms 16788 KB Output is correct
36 Correct 2 ms 16788 KB Output is correct
37 Correct 2 ms 16788 KB Output is correct
38 Correct 3 ms 16788 KB Output is correct
39 Correct 4 ms 16788 KB Output is correct
40 Correct 3 ms 16788 KB Output is correct
41 Correct 3 ms 16788 KB Output is correct
42 Correct 3 ms 16788 KB Output is correct
43 Correct 2 ms 16788 KB Output is correct
44 Correct 2 ms 16788 KB Output is correct
45 Correct 2 ms 16788 KB Output is correct
46 Correct 2 ms 16788 KB Output is correct
47 Correct 2 ms 16788 KB Output is correct
48 Correct 2 ms 16788 KB Output is correct
49 Correct 3 ms 16788 KB Output is correct
50 Correct 2 ms 16788 KB Output is correct
51 Correct 2 ms 16788 KB Output is correct
52 Correct 16 ms 16788 KB Output is correct
53 Correct 25 ms 16788 KB Output is correct
54 Correct 49 ms 16788 KB Output is correct
55 Correct 45 ms 16788 KB Output is correct
56 Correct 198 ms 16788 KB Output is correct
57 Correct 187 ms 16788 KB Output is correct
58 Correct 138 ms 16788 KB Output is correct
59 Correct 152 ms 16788 KB Output is correct
60 Correct 229 ms 16788 KB Output is correct
61 Correct 3 ms 16788 KB Output is correct
62 Correct 28 ms 16788 KB Output is correct
63 Correct 58 ms 16788 KB Output is correct
64 Correct 41 ms 16788 KB Output is correct
65 Correct 96 ms 16788 KB Output is correct
66 Correct 135 ms 16788 KB Output is correct
67 Correct 184 ms 16788 KB Output is correct
68 Correct 171 ms 16788 KB Output is correct
69 Correct 160 ms 16788 KB Output is correct