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Submission #60448

# Submission time Handle Problem Language Result Execution time Memory
60448 2018-07-24T08:12:14 Z istlemin Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 256 ms 1156 KB 
#include<bits/stdc++.h>

using namespace std;

#define rep(i,a,b) for(int i = a; i<int(b);++i)
#define all(v) v.begin(),v.end()
#define sz(v) v.size()
#define trav(a,c) for(auto a: c)

typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> pii;

ll n,a,b;
vi y;

ll fewest(ll forbiddenBits){
	//cout<<forbiddenBits<<": "<<endl;

    vi dp(n+1,0); //dp[index];
    dp[n] = 0;
    for(ll i = n-1;i>=0;--i){
		dp[i] = 1e18;
		ll sum = 0;
		rep(j,i+1,n+1){
			sum += y[j-1];
			if((sum&forbiddenBits)==0)
				dp[i] = min(dp[i],dp[j]+1);
		}
	}
    return dp[0];
}

bool possible(ll forbiddenBits){
	//cout<<forbiddenBits<<": "<<endl;
    if(a==1) return fewest(forbiddenBits)<=b;
    vector<vector<bool> > dp(n+1,vector<bool>(n+1,false)); //dp[numGroups][index];
    rep(i,a,b+1) dp[i][n] = true;
    for(ll i = n-1;i>=0;--i){
        rep(numGroups,0,n){
			ll sum = 0;
			rep(j,i+1,n+1){
				sum += y[j-1];
				dp[numGroups][i] = (dp[numGroups][i]|(((sum&forbiddenBits)==0)&&(dp[numGroups+1][j])));
			}
			//cout<<dp[numGroups][i];
        }
       // cout<<endl;
    }
    return dp[0][0];
}

int main(){
	cin.sync_with_stdio(false);
	cin>>n>>a>>b;
	y.resize(n);
	rep(i,0,n) cin>>y[i];
	ll ans = 0;
    ll forbiddenBits = 0;
    for(ll i = 60; i>=0;--i){
        forbiddenBits |= (1LL<<i);
        if(!possible(forbiddenBits))
			forbiddenBits ^= (1LL<<i);
		//cout<<((forbiddenBits&(1LL<<i))>0);
		if(!(forbiddenBits&(1LL<<i)))
			ans |= (1LL<<i);
    }
    //cout<<endl;
    cout<<ans<<endl;
    //cout<<possible(2305843009213693942ll)<<endl;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 3 ms 560 KB Output is correct
4 Correct 3 ms 560 KB Output is correct
5 Correct 2 ms 560 KB Output is correct
6 Correct 2 ms 580 KB Output is correct
7 Correct 3 ms 580 KB Output is correct
8 Correct 3 ms 580 KB Output is correct
9 Correct 2 ms 696 KB Output is correct
10 Correct 2 ms 696 KB Output is correct
11 Correct 3 ms 696 KB Output is correct
12 Correct 3 ms 696 KB Output is correct
13 Correct 3 ms 696 KB Output is correct
14 Correct 3 ms 696 KB Output is correct
15 Correct 4 ms 696 KB Output is correct
16 Correct 3 ms 696 KB Output is correct
17 Correct 3 ms 696 KB Output is correct
18 Correct 3 ms 696 KB Output is correct
19 Correct 4 ms 696 KB Output is correct
20 Correct 4 ms 696 KB Output is correct
21 Correct 5 ms 696 KB Output is correct
22 Correct 6 ms 696 KB Output is correct
23 Correct 5 ms 696 KB Output is correct
24 Correct 3 ms 696 KB Output is correct
25 Correct 5 ms 696 KB Output is correct
26 Correct 5 ms 696 KB Output is correct
27 Correct 2 ms 696 KB Output is correct
28 Correct 3 ms 696 KB Output is correct
29 Correct 3 ms 696 KB Output is correct
30 Correct 3 ms 696 KB Output is correct
31 Correct 2 ms 696 KB Output is correct
32 Correct 3 ms 696 KB Output is correct
33 Correct 3 ms 736 KB Output is correct
34 Correct 2 ms 736 KB Output is correct
35 Correct 2 ms 736 KB Output is correct
36 Correct 2 ms 736 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 736 KB Output is correct
2 Correct 3 ms 736 KB Output is correct
3 Correct 3 ms 736 KB Output is correct
4 Correct 3 ms 736 KB Output is correct
5 Correct 3 ms 736 KB Output is correct
6 Correct 3 ms 736 KB Output is correct
7 Correct 3 ms 736 KB Output is correct
8 Correct 3 ms 736 KB Output is correct
9 Correct 3 ms 736 KB Output is correct
10 Correct 3 ms 756 KB Output is correct
11 Correct 2 ms 756 KB Output is correct
12 Correct 2 ms 756 KB Output is correct
13 Correct 2 ms 756 KB Output is correct
14 Correct 3 ms 756 KB Output is correct
15 Correct 2 ms 756 KB Output is correct
16 Correct 3 ms 756 KB Output is correct
17 Correct 3 ms 756 KB Output is correct
18 Correct 3 ms 756 KB Output is correct
19 Correct 3 ms 756 KB Output is correct
20 Correct 3 ms 756 KB Output is correct
21 Correct 4 ms 756 KB Output is correct
22 Correct 3 ms 756 KB Output is correct
23 Correct 4 ms 756 KB Output is correct
24 Correct 4 ms 756 KB Output is correct
25 Correct 4 ms 756 KB Output is correct
26 Correct 5 ms 756 KB Output is correct
27 Correct 3 ms 756 KB Output is correct
28 Correct 3 ms 756 KB Output is correct
29 Correct 4 ms 756 KB Output is correct
30 Correct 3 ms 756 KB Output is correct
31 Correct 3 ms 756 KB Output is correct
32 Correct 3 ms 756 KB Output is correct
33 Correct 2 ms 756 KB Output is correct
34 Correct 3 ms 756 KB Output is correct
35 Correct 2 ms 756 KB Output is correct
36 Correct 3 ms 756 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 756 KB Output is correct
2 Correct 3 ms 756 KB Output is correct
3 Correct 3 ms 756 KB Output is correct
4 Correct 2 ms 756 KB Output is correct
5 Correct 2 ms 756 KB Output is correct
6 Correct 3 ms 756 KB Output is correct
7 Correct 4 ms 756 KB Output is correct
8 Correct 2 ms 756 KB Output is correct
9 Correct 3 ms 756 KB Output is correct
10 Correct 3 ms 756 KB Output is correct
11 Correct 3 ms 756 KB Output is correct
12 Correct 3 ms 756 KB Output is correct
13 Correct 3 ms 756 KB Output is correct
14 Correct 2 ms 756 KB Output is correct
15 Correct 3 ms 756 KB Output is correct
16 Correct 4 ms 756 KB Output is correct
17 Correct 3 ms 756 KB Output is correct
18 Correct 2 ms 756 KB Output is correct
19 Correct 3 ms 756 KB Output is correct
20 Correct 4 ms 756 KB Output is correct
21 Correct 2 ms 756 KB Output is correct
22 Correct 3 ms 756 KB Output is correct
23 Correct 3 ms 756 KB Output is correct
24 Correct 4 ms 756 KB Output is correct
25 Correct 3 ms 756 KB Output is correct
26 Correct 3 ms 756 KB Output is correct
27 Correct 3 ms 756 KB Output is correct
28 Correct 4 ms 756 KB Output is correct
29 Correct 3 ms 756 KB Output is correct
30 Correct 4 ms 756 KB Output is correct
31 Correct 3 ms 756 KB Output is correct
32 Correct 4 ms 756 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 756 KB Output is correct
2 Correct 3 ms 756 KB Output is correct
3 Correct 2 ms 756 KB Output is correct
4 Correct 3 ms 756 KB Output is correct
5 Correct 4 ms 756 KB Output is correct
6 Correct 3 ms 756 KB Output is correct
7 Correct 3 ms 756 KB Output is correct
8 Correct 2 ms 756 KB Output is correct
9 Correct 3 ms 756 KB Output is correct
10 Correct 2 ms 756 KB Output is correct
11 Correct 4 ms 756 KB Output is correct
12 Correct 2 ms 756 KB Output is correct
13 Correct 3 ms 760 KB Output is correct
14 Correct 3 ms 760 KB Output is correct
15 Correct 3 ms 760 KB Output is correct
16 Correct 2 ms 760 KB Output is correct
17 Correct 3 ms 760 KB Output is correct
18 Correct 3 ms 760 KB Output is correct
19 Correct 3 ms 760 KB Output is correct
20 Correct 3 ms 760 KB Output is correct
21 Correct 4 ms 760 KB Output is correct
22 Correct 3 ms 760 KB Output is correct
23 Correct 3 ms 760 KB Output is correct
24 Correct 4 ms 760 KB Output is correct
25 Correct 4 ms 760 KB Output is correct
26 Correct 4 ms 760 KB Output is correct
27 Correct 2 ms 760 KB Output is correct
28 Correct 2 ms 760 KB Output is correct
29 Correct 3 ms 760 KB Output is correct
30 Correct 3 ms 760 KB Output is correct
31 Correct 2 ms 760 KB Output is correct
32 Correct 3 ms 760 KB Output is correct
33 Correct 3 ms 760 KB Output is correct
34 Correct 4 ms 760 KB Output is correct
35 Correct 2 ms 760 KB Output is correct
36 Correct 3 ms 760 KB Output is correct
37 Correct 2 ms 760 KB Output is correct
38 Correct 2 ms 760 KB Output is correct
39 Correct 3 ms 760 KB Output is correct
40 Correct 3 ms 760 KB Output is correct
41 Correct 2 ms 760 KB Output is correct
42 Correct 3 ms 760 KB Output is correct
43 Correct 3 ms 760 KB Output is correct
44 Correct 3 ms 760 KB Output is correct
45 Correct 3 ms 760 KB Output is correct
46 Correct 3 ms 760 KB Output is correct
47 Correct 3 ms 760 KB Output is correct
48 Correct 4 ms 760 KB Output is correct
49 Correct 3 ms 760 KB Output is correct
50 Correct 3 ms 760 KB Output is correct
51 Correct 4 ms 760 KB Output is correct
52 Correct 3 ms 760 KB Output is correct
53 Correct 5 ms 760 KB Output is correct
54 Correct 3 ms 760 KB Output is correct
55 Correct 3 ms 760 KB Output is correct
56 Correct 3 ms 760 KB Output is correct
57 Correct 3 ms 760 KB Output is correct
58 Correct 3 ms 760 KB Output is correct
59 Correct 4 ms 760 KB Output is correct
60 Correct 3 ms 760 KB Output is correct
61 Correct 3 ms 760 KB Output is correct
62 Correct 3 ms 760 KB Output is correct
63 Correct 4 ms 760 KB Output is correct
64 Correct 75 ms 760 KB Output is correct
65 Correct 16 ms 760 KB Output is correct
66 Correct 28 ms 760 KB Output is correct
67 Correct 47 ms 760 KB Output is correct
68 Correct 80 ms 760 KB Output is correct
69 Correct 100 ms 760 KB Output is correct
70 Correct 97 ms 764 KB Output is correct
71 Correct 97 ms 764 KB Output is correct
72 Correct 112 ms 764 KB Output is correct
73 Correct 103 ms 764 KB Output is correct
74 Correct 109 ms 884 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 884 KB Output is correct
2 Correct 3 ms 884 KB Output is correct
3 Correct 2 ms 884 KB Output is correct
4 Correct 3 ms 884 KB Output is correct
5 Correct 3 ms 884 KB Output is correct
6 Correct 3 ms 884 KB Output is correct
7 Correct 4 ms 884 KB Output is correct
8 Correct 3 ms 884 KB Output is correct
9 Correct 3 ms 884 KB Output is correct
10 Correct 2 ms 884 KB Output is correct
11 Correct 2 ms 884 KB Output is correct
12 Correct 3 ms 884 KB Output is correct
13 Correct 3 ms 884 KB Output is correct
14 Correct 2 ms 884 KB Output is correct
15 Correct 3 ms 884 KB Output is correct
16 Correct 3 ms 884 KB Output is correct
17 Correct 2 ms 884 KB Output is correct
18 Correct 3 ms 884 KB Output is correct
19 Correct 3 ms 884 KB Output is correct
20 Correct 3 ms 884 KB Output is correct
21 Correct 3 ms 884 KB Output is correct
22 Correct 3 ms 884 KB Output is correct
23 Correct 2 ms 884 KB Output is correct
24 Correct 3 ms 884 KB Output is correct
25 Correct 3 ms 884 KB Output is correct
26 Correct 3 ms 884 KB Output is correct
27 Correct 3 ms 884 KB Output is correct
28 Correct 4 ms 884 KB Output is correct
29 Correct 1 ms 884 KB Output is correct
30 Correct 2 ms 884 KB Output is correct
31 Correct 3 ms 884 KB Output is correct
32 Correct 3 ms 884 KB Output is correct
33 Correct 4 ms 884 KB Output is correct
34 Correct 4 ms 884 KB Output is correct
35 Correct 3 ms 884 KB Output is correct
36 Correct 4 ms 884 KB Output is correct
37 Correct 3 ms 884 KB Output is correct
38 Correct 3 ms 884 KB Output is correct
39 Correct 4 ms 884 KB Output is correct
40 Correct 4 ms 884 KB Output is correct
41 Correct 3 ms 884 KB Output is correct
42 Correct 3 ms 884 KB Output is correct
43 Correct 3 ms 884 KB Output is correct
44 Correct 5 ms 884 KB Output is correct
45 Correct 4 ms 884 KB Output is correct
46 Correct 4 ms 884 KB Output is correct
47 Correct 3 ms 884 KB Output is correct
48 Correct 3 ms 884 KB Output is correct
49 Correct 4 ms 884 KB Output is correct
50 Correct 4 ms 884 KB Output is correct
51 Correct 4 ms 884 KB Output is correct
52 Correct 24 ms 884 KB Output is correct
53 Correct 39 ms 884 KB Output is correct
54 Correct 79 ms 884 KB Output is correct
55 Correct 63 ms 884 KB Output is correct
56 Correct 241 ms 884 KB Output is correct
57 Correct 234 ms 928 KB Output is correct
58 Correct 256 ms 952 KB Output is correct
59 Correct 225 ms 952 KB Output is correct
60 Correct 247 ms 952 KB Output is correct
61 Correct 3 ms 952 KB Output is correct
62 Correct 35 ms 1056 KB Output is correct
63 Correct 66 ms 1056 KB Output is correct
64 Correct 62 ms 1056 KB Output is correct
65 Correct 131 ms 1100 KB Output is correct
66 Correct 172 ms 1100 KB Output is correct
67 Correct 231 ms 1136 KB Output is correct
68 Correct 242 ms 1156 KB Output is correct
69 Correct 227 ms 1156 KB Output is correct