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Submission #316713

# Submission time Handle Problem Language Result Execution time Memory
316713 2020-10-27T13:31:43 Z nandonathaniel Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 101 ms 640 KB 
#include<bits/stdc++.h>
using namespace std;
const int MAXN=2005,INF=1e9;
bool dp[MAXN][MAXN];
int dp2[MAXN],n,a,b;
long long pref[MAXN],ans;

bool submask(long long mask){
	return ((mask|ans)==ans);
}

long long get(int l,int r){
	return pref[r]-pref[l-1];
}

bool can(){  //bisa ga or dari sumnya, submask dari ans
	if(n<=100){
		dp[0][0]=true;
		for(int i=1;i<=n;i++){
			for(int j=1;j<=i;j++){
				dp[i][j]=false;
				for(int k=0;k<i;k++){
					if(dp[k][j-1] && submask(get(k+1,i)))dp[i][j]=true;
				}
			}
		}
		for(int i=a;i<=b;i++){
			if(dp[n][i])return true;
		}
		return false;
	}
	else{  //minimum partition
		dp2[0]=0;
		for(int i=1;i<=n;i++){
			dp2[i]=INF;
			for(int j=0;j<i;j++){
				if(submask(get(j+1,i)))dp2[i]=min(dp2[i],dp2[j]+1);
			}
		}
		return dp2[n]<=b;
	}
}

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin >> n >> a >> b;
	for(int i=1;i<=n;i++){
		int x;cin >> x;
		pref[i]=pref[i-1]+x;
	}
	ans=(1LL<<41)-1;
	for(int i=40;i>=0;i--){
		//iterate dari MSB,karena 2^0+2^1+...+2^(x-1)=2^x-1
		ans^=(1LL<<i);
		if(!can())ans^=(1LL<<i);
	}
	cout << ans << '\n';
	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 416 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 512 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 4 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 4 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 3 ms 512 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 6 ms 512 KB Output is correct
26 Correct 10 ms 512 KB Output is correct
27 Correct 15 ms 512 KB Output is correct
28 Correct 19 ms 512 KB Output is correct
29 Correct 19 ms 640 KB Output is correct
30 Correct 19 ms 512 KB Output is correct
31 Correct 19 ms 640 KB Output is correct
32 Correct 19 ms 512 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 360 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 2 ms 384 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 4 ms 384 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 4 ms 384 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 4 ms 384 KB Output is correct
48 Correct 6 ms 512 KB Output is correct
49 Correct 10 ms 512 KB Output is correct
50 Correct 15 ms 512 KB Output is correct
51 Correct 19 ms 512 KB Output is correct
52 Correct 19 ms 512 KB Output is correct
53 Correct 19 ms 512 KB Output is correct
54 Correct 19 ms 512 KB Output is correct
55 Correct 19 ms 512 KB Output is correct
56 Correct 3 ms 512 KB Output is correct
57 Correct 11 ms 512 KB Output is correct
58 Correct 14 ms 512 KB Output is correct
59 Correct 18 ms 512 KB Output is correct
60 Correct 19 ms 512 KB Output is correct
61 Correct 18 ms 512 KB Output is correct
62 Correct 19 ms 512 KB Output is correct
63 Correct 22 ms 512 KB Output is correct
64 Correct 15 ms 512 KB Output is correct
65 Correct 3 ms 384 KB Output is correct
66 Correct 6 ms 512 KB Output is correct
67 Correct 9 ms 512 KB Output is correct
68 Correct 16 ms 512 KB Output is correct
69 Correct 20 ms 512 KB Output is correct
70 Correct 19 ms 512 KB Output is correct
71 Correct 18 ms 512 KB Output is correct
72 Correct 18 ms 512 KB Output is correct
73 Correct 19 ms 512 KB Output is correct
74 Correct 19 ms 512 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 4 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 4 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 7 ms 512 KB Output is correct
36 Correct 10 ms 512 KB Output is correct
37 Correct 14 ms 512 KB Output is correct
38 Correct 19 ms 512 KB Output is correct
39 Correct 19 ms 512 KB Output is correct
40 Correct 20 ms 512 KB Output is correct
41 Correct 19 ms 512 KB Output is correct
42 Correct 19 ms 520 KB Output is correct
43 Correct 3 ms 384 KB Output is correct
44 Correct 10 ms 512 KB Output is correct
45 Correct 14 ms 512 KB Output is correct
46 Correct 19 ms 512 KB Output is correct
47 Correct 18 ms 512 KB Output is correct
48 Correct 18 ms 512 KB Output is correct
49 Correct 19 ms 512 KB Output is correct
50 Correct 20 ms 512 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 10 ms 384 KB Output is correct
53 Correct 15 ms 512 KB Output is correct
54 Correct 28 ms 384 KB Output is correct
55 Correct 27 ms 384 KB Output is correct
56 Correct 97 ms 384 KB Output is correct
57 Correct 94 ms 384 KB Output is correct
58 Correct 89 ms 384 KB Output is correct
59 Correct 90 ms 384 KB Output is correct
60 Correct 101 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 17 ms 384 KB Output is correct
63 Correct 28 ms 384 KB Output is correct
64 Correct 26 ms 384 KB Output is correct
65 Correct 49 ms 504 KB Output is correct
66 Correct 72 ms 384 KB Output is correct
67 Correct 96 ms 384 KB Output is correct
68 Correct 98 ms 384 KB Output is correct
69 Correct 94 ms 504 KB Output is correct