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Submission #518407

# Submission time Handle Problem Language Result Execution time Memory
518407 2022-01-23T16:33:51 Z julian33 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 117 ms 752 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {
    cerr<<vars<<" = ";
    string delim="";
    (...,(cerr<<delim<<values,delim=", "));
    cerr<<"\n";
}
#else
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {}
#endif

#define pb push_back
#define sz(x) (int)(x.size())
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> inline void maxa(T& a,T b){a=max(a,b);}
template<typename T> inline void mina(T& a,T b){a=min(a,b);} 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int mxN=2e3+5; //make sure this is right
const int mod=1e9+7;

int dp[mxN][mxN];
ll psa[mxN];

int main(){
    cin.sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    #ifdef LOCAL
        freopen("input.txt","r",stdin);
        freopen("output.txt","w",stdout);
    #endif

    int n,a,b; cin>>n>>a>>b;
    for(int i=1;i<=n;i++){
        cin>>psa[i];
        psa[i]+=psa[i-1];
    }
    if(n<=100){
        ll msk=0;
        for(int i=63;i>=0;i--){
            msk|=(1LL<<i);
            dp[0][0]=1;
            int yes=0;
            for(int j=1;j<=n;j++){
                for(int k=1;k<=b;k++){
                    dp[j][k]=0;
                    for(int p=j-1;p>=0;p--){
                        dp[j][k]|=(dp[p][k-1] && !(msk&(psa[j]-psa[p])));
                    }
                }
            }
            for(int j=a;j<=b;j++)
                yes|=dp[n][j];
            if(!yes) msk^=(1LL<<i);
        }
        cout<<(~msk)<<"\n";
    } else{
        ll msk=0;
        for(int i=63;i>=0;i--){
            msk|=(1LL<<i);
            vector<int> early(n+1,1e9); early[0]=0;
            for(int j=1;j<=n;j++){
                int best=1e9;
                for(int k=j-1;k>=0;k--){
                    if(!(msk&(psa[j]-psa[k]))) mina(best,early[k]+1);
                }
                early[j]=best;
            }
            if(early[n]>b) msk^=(1LL<<i);
        }
        cout<<(~msk)<<"\n";
    }
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 280 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 328 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 3 ms 448 KB Output is correct
33 Correct 1 ms 460 KB Output is correct
34 Correct 4 ms 540 KB Output is correct
35 Correct 3 ms 460 KB Output is correct
36 Correct 3 ms 460 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 460 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 4 ms 536 KB Output is correct
19 Correct 4 ms 460 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 3 ms 536 KB Output is correct
22 Correct 3 ms 460 KB Output is correct
23 Correct 2 ms 460 KB Output is correct
24 Correct 4 ms 460 KB Output is correct
25 Correct 3 ms 588 KB Output is correct
26 Correct 8 ms 588 KB Output is correct
27 Correct 19 ms 716 KB Output is correct
28 Correct 39 ms 716 KB Output is correct
29 Correct 40 ms 748 KB Output is correct
30 Correct 1 ms 716 KB Output is correct
31 Correct 19 ms 744 KB Output is correct
32 Correct 29 ms 716 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 2 ms 460 KB Output is correct
41 Correct 3 ms 460 KB Output is correct
42 Correct 3 ms 460 KB Output is correct
43 Correct 1 ms 460 KB Output is correct
44 Correct 5 ms 460 KB Output is correct
45 Correct 3 ms 460 KB Output is correct
46 Correct 3 ms 460 KB Output is correct
47 Correct 5 ms 540 KB Output is correct
48 Correct 3 ms 576 KB Output is correct
49 Correct 8 ms 652 KB Output is correct
50 Correct 20 ms 708 KB Output is correct
51 Correct 40 ms 716 KB Output is correct
52 Correct 42 ms 744 KB Output is correct
53 Correct 1 ms 716 KB Output is correct
54 Correct 21 ms 748 KB Output is correct
55 Correct 34 ms 716 KB Output is correct
56 Correct 3 ms 460 KB Output is correct
57 Correct 7 ms 588 KB Output is correct
58 Correct 18 ms 716 KB Output is correct
59 Correct 45 ms 716 KB Output is correct
60 Correct 36 ms 752 KB Output is correct
61 Correct 1 ms 716 KB Output is correct
62 Correct 48 ms 744 KB Output is correct
63 Correct 42 ms 716 KB Output is correct
64 Correct 28 ms 716 KB Output is correct
65 Correct 3 ms 460 KB Output is correct
66 Correct 3 ms 588 KB Output is correct
67 Correct 7 ms 588 KB Output is correct
68 Correct 18 ms 588 KB Output is correct
69 Correct 36 ms 748 KB Output is correct
70 Correct 36 ms 748 KB Output is correct
71 Correct 2 ms 716 KB Output is correct
72 Correct 36 ms 744 KB Output is correct
73 Correct 27 ms 716 KB Output is correct
74 Correct 30 ms 752 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 3 ms 460 KB Output is correct
32 Correct 4 ms 460 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 3 ms 460 KB Output is correct
35 Correct 3 ms 588 KB Output is correct
36 Correct 8 ms 588 KB Output is correct
37 Correct 24 ms 588 KB Output is correct
38 Correct 48 ms 748 KB Output is correct
39 Correct 38 ms 716 KB Output is correct
40 Correct 1 ms 716 KB Output is correct
41 Correct 21 ms 716 KB Output is correct
42 Correct 29 ms 716 KB Output is correct
43 Correct 3 ms 460 KB Output is correct
44 Correct 7 ms 588 KB Output is correct
45 Correct 17 ms 588 KB Output is correct
46 Correct 35 ms 744 KB Output is correct
47 Correct 38 ms 716 KB Output is correct
48 Correct 1 ms 716 KB Output is correct
49 Correct 41 ms 716 KB Output is correct
50 Correct 39 ms 716 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 11 ms 204 KB Output is correct
53 Correct 17 ms 332 KB Output is correct
54 Correct 31 ms 332 KB Output is correct
55 Correct 30 ms 332 KB Output is correct
56 Correct 113 ms 348 KB Output is correct
57 Correct 117 ms 352 KB Output is correct
58 Correct 110 ms 348 KB Output is correct
59 Correct 110 ms 356 KB Output is correct
60 Correct 112 ms 344 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 17 ms 328 KB Output is correct
63 Correct 31 ms 336 KB Output is correct
64 Correct 30 ms 332 KB Output is correct
65 Correct 62 ms 336 KB Output is correct
66 Correct 95 ms 348 KB Output is correct
67 Correct 111 ms 348 KB Output is correct
68 Correct 114 ms 344 KB Output is correct
69 Correct 115 ms 332 KB Output is correct