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Submission #1105555

# Submission time Handle Problem Language Result Execution time Memory
1105555 2024-10-26T17:29:31 Z _rain_ Bali Sculptures (APIO15_sculpture) C++14
21 / 100
 151 ms 32076 KB 
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
#define name "main"

const int maxlog=(int)40;
const int N=(int)2000;
ll arr[N+2]={};
ll ans=((ll)1<<maxlog)-1;
ll dp[N+2][N+2]={};
int n,a,b;

bool possible(ll limit){
	memset(dp,0x3f,sizeof dp);
	int INF=dp[0][0];
	dp[0][0]=0;
	for (int i=1;i<=n;++i){
		ll tot=0;
		for (int j=i;j<=n;++j){
			tot+=arr[j];
			if ((tot&limit)!=tot) continue;
			if (a==1) dp[j][1]=min(min(dp[i-1][0],dp[i-1][1])+1,dp[j][1]);
			else{
				for (int block=1;block<=min(i,b);++block){
					dp[j][block]=min(dp[i-1][block-1]+1,dp[j][block]);
				}
			}
		}
	}
	if (a==1){
		if (dp[n][1]<=b) return true;
		return false;
	}
	for (int i=a;i<=b;++i)
		if (dp[n][i]!=i) return false;
	return true;
}

int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin>>n>>a>>b;
	for (int i=1;i<=n;++i) cin>>arr[i];
	for (int i=maxlog-1;i>=0;--i){
		if (possible(ans^((ll)1<<i))) {
			ans^=((ll)1<<i);
		}
	}
	cout<<ans;
	exit(0);
}

Compilation message

sculpture.cpp: In function 'bool possible(ll)':
sculpture.cpp:16:6: warning: unused variable 'INF' [-Wunused-variable]
   16 |  int INF=dp[0][0];
      |      ^~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 31824 KB Output is correct
2 Correct 46 ms 31824 KB Output is correct
3 Correct 44 ms 31824 KB Output is correct
4 Correct 45 ms 31824 KB Output is correct
5 Correct 45 ms 31824 KB Output is correct
6 Correct 50 ms 31824 KB Output is correct
7 Correct 57 ms 31824 KB Output is correct
8 Correct 37 ms 31824 KB Output is correct
9 Correct 37 ms 31824 KB Output is correct
10 Correct 32 ms 31808 KB Output is correct
11 Correct 45 ms 31824 KB Output is correct
12 Correct 44 ms 31824 KB Output is correct
13 Correct 52 ms 31824 KB Output is correct
14 Incorrect 46 ms 31824 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 31824 KB Output is correct
2 Correct 45 ms 31824 KB Output is correct
3 Correct 47 ms 31824 KB Output is correct
4 Correct 46 ms 31824 KB Output is correct
5 Correct 43 ms 31808 KB Output is correct
6 Correct 46 ms 31824 KB Output is correct
7 Correct 44 ms 31824 KB Output is correct
8 Correct 50 ms 32076 KB Output is correct
9 Correct 51 ms 31824 KB Output is correct
10 Correct 47 ms 31824 KB Output is correct
11 Correct 41 ms 31824 KB Output is correct
12 Correct 45 ms 31992 KB Output is correct
13 Correct 43 ms 31824 KB Output is correct
14 Incorrect 39 ms 31824 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 36 ms 31836 KB Output is correct
2 Correct 41 ms 31824 KB Output is correct
3 Correct 51 ms 31824 KB Output is correct
4 Correct 45 ms 31824 KB Output is correct
5 Correct 41 ms 31824 KB Output is correct
6 Correct 44 ms 31824 KB Output is correct
7 Correct 42 ms 31824 KB Output is correct
8 Correct 39 ms 31824 KB Output is correct
9 Correct 40 ms 31824 KB Output is correct
10 Correct 38 ms 31824 KB Output is correct
11 Correct 42 ms 31824 KB Output is correct
12 Correct 47 ms 31824 KB Output is correct
13 Correct 44 ms 31824 KB Output is correct
14 Correct 43 ms 31824 KB Output is correct
15 Correct 40 ms 31824 KB Output is correct
16 Correct 42 ms 31824 KB Output is correct
17 Correct 39 ms 31824 KB Output is correct
18 Correct 36 ms 31824 KB Output is correct
19 Correct 50 ms 31824 KB Output is correct
20 Correct 43 ms 31824 KB Output is correct
21 Correct 42 ms 31996 KB Output is correct
22 Correct 38 ms 31992 KB Output is correct
23 Correct 36 ms 31812 KB Output is correct
24 Correct 37 ms 31824 KB Output is correct
25 Correct 45 ms 31996 KB Output is correct
26 Correct 43 ms 31824 KB Output is correct
27 Correct 42 ms 31824 KB Output is correct
28 Correct 45 ms 31824 KB Output is correct
29 Correct 44 ms 31996 KB Output is correct
30 Correct 43 ms 31824 KB Output is correct
31 Correct 45 ms 31840 KB Output is correct
32 Correct 42 ms 31992 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 31824 KB Output is correct
2 Correct 41 ms 31824 KB Output is correct
3 Correct 43 ms 31824 KB Output is correct
4 Correct 45 ms 31824 KB Output is correct
5 Correct 44 ms 31824 KB Output is correct
6 Correct 42 ms 31824 KB Output is correct
7 Correct 44 ms 31824 KB Output is correct
8 Correct 42 ms 31992 KB Output is correct
9 Correct 45 ms 31824 KB Output is correct
10 Correct 48 ms 31824 KB Output is correct
11 Correct 49 ms 31824 KB Output is correct
12 Correct 54 ms 31824 KB Output is correct
13 Correct 46 ms 31824 KB Output is correct
14 Incorrect 42 ms 31824 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 31836 KB Output is correct
2 Correct 46 ms 31824 KB Output is correct
3 Correct 47 ms 31824 KB Output is correct
4 Correct 49 ms 31824 KB Output is correct
5 Correct 55 ms 31824 KB Output is correct
6 Correct 48 ms 31824 KB Output is correct
7 Correct 48 ms 31992 KB Output is correct
8 Correct 49 ms 31824 KB Output is correct
9 Correct 49 ms 31824 KB Output is correct
10 Correct 47 ms 31824 KB Output is correct
11 Correct 49 ms 31824 KB Output is correct
12 Correct 51 ms 31824 KB Output is correct
13 Correct 52 ms 31824 KB Output is correct
14 Correct 48 ms 31824 KB Output is correct
15 Correct 48 ms 31824 KB Output is correct
16 Correct 46 ms 31824 KB Output is correct
17 Correct 50 ms 31824 KB Output is correct
18 Correct 46 ms 31824 KB Output is correct
19 Correct 45 ms 31844 KB Output is correct
20 Correct 50 ms 31824 KB Output is correct
21 Correct 47 ms 31824 KB Output is correct
22 Correct 44 ms 31824 KB Output is correct
23 Correct 39 ms 31824 KB Output is correct
24 Correct 46 ms 31824 KB Output is correct
25 Correct 44 ms 31824 KB Output is correct
26 Correct 46 ms 31824 KB Output is correct
27 Correct 45 ms 31824 KB Output is correct
28 Correct 49 ms 31824 KB Output is correct
29 Correct 49 ms 31824 KB Output is correct
30 Correct 48 ms 31824 KB Output is correct
31 Correct 43 ms 31824 KB Output is correct
32 Correct 48 ms 32072 KB Output is correct
33 Correct 50 ms 31824 KB Output is correct
34 Correct 39 ms 31648 KB Output is correct
35 Correct 43 ms 31824 KB Output is correct
36 Correct 39 ms 31996 KB Output is correct
37 Correct 47 ms 31824 KB Output is correct
38 Correct 50 ms 31824 KB Output is correct
39 Correct 30 ms 31992 KB Output is correct
40 Correct 31 ms 31824 KB Output is correct
41 Correct 41 ms 31824 KB Output is correct
42 Correct 47 ms 31824 KB Output is correct
43 Correct 40 ms 31824 KB Output is correct
44 Correct 42 ms 31824 KB Output is correct
45 Correct 44 ms 31824 KB Output is correct
46 Correct 51 ms 31824 KB Output is correct
47 Correct 51 ms 31824 KB Output is correct
48 Correct 47 ms 31824 KB Output is correct
49 Correct 45 ms 31824 KB Output is correct
50 Correct 42 ms 31992 KB Output is correct
51 Correct 34 ms 31824 KB Output is correct
52 Correct 51 ms 31824 KB Output is correct
53 Correct 54 ms 31824 KB Output is correct
54 Correct 60 ms 31824 KB Output is correct
55 Correct 55 ms 31784 KB Output is correct
56 Correct 104 ms 31824 KB Output is correct
57 Correct 94 ms 31856 KB Output is correct
58 Correct 93 ms 31824 KB Output is correct
59 Correct 96 ms 31824 KB Output is correct
60 Incorrect 151 ms 31824 KB Output isn't correct
61 Halted 0 ms 0 KB -