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Submission #610541

# Submission time Handle Problem Language Result Execution time Memory
610541 2022-07-28T09:34:38 Z nohaxjustsoflo Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 180 ms 16144 KB 
#include <bits/stdc++.h>
#include <iostream>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<ll,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update> order_set;
mt19937 mt_rand(chrono::high_resolution_clock::now().time_since_epoch().count());
//uniform_int_distribution<int> gen; ///(min, max)
//int random() {return gen(mt_rand);}
const int mxN=2001;
const int mod=998244353;
const int mxlogN=40;
const int mxK=26;
const int inf=1e9;
const int K=600;
int dp[mxN][mxN], a[mxN], n, A, B;
int vis[mxN];
ll check(int i, int k, ll msk, bool b)
{
    if(!b)
    {
        if(i==n) return k>=A&&k<=B;
        if(~dp[i][k]) return dp[i][k];
        ll sum=0;
        for(int j=i+1; j<=n; j++)
        {
            sum+=a[j-1];
            if((msk&sum)==sum) if(check(j,k+1,msk,0)) return dp[i][k]=1;
        }
        return dp[i][k]=0;
    }
    else
    {
        queue<int> q; q.push(0);
        for(int i=0; i<=n; i++) vis[i]=0;
        while(q.size())
        {
            int i=q.front(); q.pop();
            ll sum=0;
            for(int j=i+1; j<=n; j++)
            {
                sum+=a[j-1];
                if((msk&sum)==sum)
                {
                    if(!vis[j])
                    {
                        vis[j]=vis[i]+1;
                        q.push(j);
                    }
                }
            }
        }
        return vis[n]&&vis[n]<=B;
    }
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    for(int i=0; i<mxN; i++) for(int j=0; j<mxN; j++) dp[i][j]=-1;

    cin >> n >> A >> B;
    for(int i=0; i<n; i++) cin >> a[i];
    ll msk=(1LL<<(mxlogN+1))-1;
    for(int j=0; j<=mxlogN; j++)
    {
        msk^=check(0,0,msk^1LL<<(mxlogN-j),n>100)<<(mxlogN-j);
        for(int i=0; i<mxN; i++) for(int j=0; j<mxN; j++) dp[i][j]=-1;
    }
    cout << msk << "\n";
}
/*
6 2 2
8 1 2 1 5 4
*/

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 15980 KB Output is correct
2 Correct 72 ms 15988 KB Output is correct
3 Correct 83 ms 15984 KB Output is correct
4 Correct 78 ms 15988 KB Output is correct
5 Correct 72 ms 15956 KB Output is correct
6 Correct 73 ms 15956 KB Output is correct
7 Correct 75 ms 15956 KB Output is correct
8 Correct 75 ms 15984 KB Output is correct
9 Correct 85 ms 15956 KB Output is correct
10 Correct 77 ms 15988 KB Output is correct
11 Correct 71 ms 15996 KB Output is correct
12 Correct 76 ms 15988 KB Output is correct
13 Correct 80 ms 16076 KB Output is correct
14 Correct 80 ms 15956 KB Output is correct
15 Correct 79 ms 15932 KB Output is correct
16 Correct 72 ms 15984 KB Output is correct
17 Correct 74 ms 16012 KB Output is correct
18 Correct 73 ms 15984 KB Output is correct
19 Correct 78 ms 16048 KB Output is correct
20 Correct 74 ms 15872 KB Output is correct
21 Correct 75 ms 15988 KB Output is correct
22 Correct 73 ms 15956 KB Output is correct
23 Correct 76 ms 15980 KB Output is correct
24 Correct 78 ms 15984 KB Output is correct
25 Correct 80 ms 15956 KB Output is correct
26 Correct 73 ms 15984 KB Output is correct
27 Correct 74 ms 15988 KB Output is correct
28 Correct 75 ms 15956 KB Output is correct
29 Correct 73 ms 15956 KB Output is correct
30 Correct 73 ms 15984 KB Output is correct
31 Correct 81 ms 15956 KB Output is correct
32 Correct 78 ms 15992 KB Output is correct
33 Correct 72 ms 15956 KB Output is correct
34 Correct 78 ms 15984 KB Output is correct
35 Correct 80 ms 15992 KB Output is correct
36 Correct 81 ms 16004 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 15988 KB Output is correct
2 Correct 73 ms 15984 KB Output is correct
3 Correct 73 ms 15956 KB Output is correct
4 Correct 75 ms 15984 KB Output is correct
5 Correct 73 ms 15980 KB Output is correct
6 Correct 73 ms 15984 KB Output is correct
7 Correct 74 ms 15980 KB Output is correct
8 Correct 73 ms 15956 KB Output is correct
9 Correct 71 ms 15956 KB Output is correct
10 Correct 73 ms 15956 KB Output is correct
11 Correct 73 ms 15984 KB Output is correct
12 Correct 75 ms 15956 KB Output is correct
13 Correct 74 ms 15980 KB Output is correct
14 Correct 73 ms 15964 KB Output is correct
15 Correct 78 ms 15988 KB Output is correct
16 Correct 72 ms 15956 KB Output is correct
17 Correct 83 ms 15984 KB Output is correct
18 Correct 75 ms 15980 KB Output is correct
19 Correct 74 ms 15996 KB Output is correct
20 Correct 73 ms 15956 KB Output is correct
21 Correct 81 ms 15956 KB Output is correct
22 Correct 77 ms 15920 KB Output is correct
23 Correct 82 ms 16076 KB Output is correct
24 Correct 73 ms 15956 KB Output is correct
25 Correct 76 ms 15984 KB Output is correct
26 Correct 83 ms 15984 KB Output is correct
27 Correct 81 ms 15956 KB Output is correct
28 Correct 74 ms 15984 KB Output is correct
29 Correct 74 ms 15988 KB Output is correct
30 Correct 77 ms 15988 KB Output is correct
31 Correct 74 ms 15984 KB Output is correct
32 Correct 81 ms 15956 KB Output is correct
33 Correct 92 ms 15952 KB Output is correct
34 Correct 74 ms 15956 KB Output is correct
35 Correct 76 ms 15956 KB Output is correct
36 Correct 79 ms 16000 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 15956 KB Output is correct
2 Correct 75 ms 15980 KB Output is correct
3 Correct 74 ms 15984 KB Output is correct
4 Correct 75 ms 15984 KB Output is correct
5 Correct 74 ms 15956 KB Output is correct
6 Correct 73 ms 15984 KB Output is correct
7 Correct 73 ms 15956 KB Output is correct
8 Correct 75 ms 15980 KB Output is correct
9 Correct 72 ms 15980 KB Output is correct
10 Correct 75 ms 15988 KB Output is correct
11 Correct 77 ms 15956 KB Output is correct
12 Correct 71 ms 15888 KB Output is correct
13 Correct 73 ms 15980 KB Output is correct
14 Correct 73 ms 15956 KB Output is correct
15 Correct 73 ms 15980 KB Output is correct
16 Correct 88 ms 15956 KB Output is correct
17 Correct 76 ms 15988 KB Output is correct
18 Correct 80 ms 16004 KB Output is correct
19 Correct 73 ms 15956 KB Output is correct
20 Correct 75 ms 15952 KB Output is correct
21 Correct 78 ms 15984 KB Output is correct
22 Correct 81 ms 15988 KB Output is correct
23 Correct 87 ms 15992 KB Output is correct
24 Correct 79 ms 15988 KB Output is correct
25 Correct 80 ms 15992 KB Output is correct
26 Correct 89 ms 16008 KB Output is correct
27 Correct 74 ms 16004 KB Output is correct
28 Correct 73 ms 16000 KB Output is correct
29 Correct 73 ms 15996 KB Output is correct
30 Correct 112 ms 16076 KB Output is correct
31 Correct 80 ms 15996 KB Output is correct
32 Correct 76 ms 15956 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 15956 KB Output is correct
2 Correct 75 ms 15984 KB Output is correct
3 Correct 74 ms 15988 KB Output is correct
4 Correct 73 ms 15956 KB Output is correct
5 Correct 79 ms 15988 KB Output is correct
6 Correct 82 ms 15988 KB Output is correct
7 Correct 80 ms 15956 KB Output is correct
8 Correct 79 ms 15956 KB Output is correct
9 Correct 81 ms 15956 KB Output is correct
10 Correct 75 ms 15956 KB Output is correct
11 Correct 73 ms 15956 KB Output is correct
12 Correct 72 ms 15892 KB Output is correct
13 Correct 74 ms 15956 KB Output is correct
14 Correct 84 ms 15980 KB Output is correct
15 Correct 83 ms 15956 KB Output is correct
16 Correct 77 ms 15884 KB Output is correct
17 Correct 76 ms 15984 KB Output is correct
18 Correct 81 ms 15956 KB Output is correct
19 Correct 80 ms 15980 KB Output is correct
20 Correct 77 ms 15992 KB Output is correct
21 Correct 81 ms 15892 KB Output is correct
22 Correct 75 ms 15980 KB Output is correct
23 Correct 78 ms 15956 KB Output is correct
24 Correct 78 ms 15880 KB Output is correct
25 Correct 78 ms 15980 KB Output is correct
26 Correct 79 ms 15916 KB Output is correct
27 Correct 81 ms 15956 KB Output is correct
28 Correct 74 ms 15956 KB Output is correct
29 Correct 74 ms 15984 KB Output is correct
30 Correct 83 ms 15988 KB Output is correct
31 Correct 75 ms 15956 KB Output is correct
32 Correct 73 ms 15920 KB Output is correct
33 Correct 75 ms 15956 KB Output is correct
34 Correct 75 ms 15992 KB Output is correct
35 Correct 75 ms 16076 KB Output is correct
36 Correct 80 ms 15956 KB Output is correct
37 Correct 78 ms 15916 KB Output is correct
38 Correct 74 ms 15984 KB Output is correct
39 Correct 80 ms 15984 KB Output is correct
40 Correct 74 ms 15988 KB Output is correct
41 Correct 77 ms 15984 KB Output is correct
42 Correct 81 ms 15988 KB Output is correct
43 Correct 81 ms 15988 KB Output is correct
44 Correct 76 ms 15992 KB Output is correct
45 Correct 79 ms 15988 KB Output is correct
46 Correct 80 ms 15988 KB Output is correct
47 Correct 88 ms 15988 KB Output is correct
48 Correct 85 ms 15952 KB Output is correct
49 Correct 79 ms 15996 KB Output is correct
50 Correct 77 ms 16000 KB Output is correct
51 Correct 74 ms 16000 KB Output is correct
52 Correct 83 ms 15956 KB Output is correct
53 Correct 103 ms 15992 KB Output is correct
54 Correct 77 ms 15956 KB Output is correct
55 Correct 77 ms 16016 KB Output is correct
56 Correct 74 ms 15956 KB Output is correct
57 Correct 77 ms 15992 KB Output is correct
58 Correct 86 ms 16000 KB Output is correct
59 Correct 77 ms 15996 KB Output is correct
60 Correct 74 ms 16000 KB Output is correct
61 Correct 82 ms 15992 KB Output is correct
62 Correct 76 ms 15956 KB Output is correct
63 Correct 75 ms 16004 KB Output is correct
64 Correct 85 ms 15992 KB Output is correct
65 Correct 82 ms 15928 KB Output is correct
66 Correct 78 ms 15956 KB Output is correct
67 Correct 84 ms 15956 KB Output is correct
68 Correct 80 ms 16000 KB Output is correct
69 Correct 80 ms 15956 KB Output is correct
70 Correct 79 ms 16000 KB Output is correct
71 Correct 87 ms 16000 KB Output is correct
72 Correct 74 ms 15956 KB Output is correct
73 Correct 87 ms 15956 KB Output is correct
74 Correct 75 ms 16000 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 15980 KB Output is correct
2 Correct 76 ms 15976 KB Output is correct
3 Correct 85 ms 15984 KB Output is correct
4 Correct 82 ms 15984 KB Output is correct
5 Correct 77 ms 15984 KB Output is correct
6 Correct 72 ms 15980 KB Output is correct
7 Correct 72 ms 15956 KB Output is correct
8 Correct 84 ms 15984 KB Output is correct
9 Correct 76 ms 15980 KB Output is correct
10 Correct 77 ms 15992 KB Output is correct
11 Correct 73 ms 15956 KB Output is correct
12 Correct 73 ms 15956 KB Output is correct
13 Correct 82 ms 15984 KB Output is correct
14 Correct 76 ms 15980 KB Output is correct
15 Correct 79 ms 16076 KB Output is correct
16 Correct 75 ms 15984 KB Output is correct
17 Correct 73 ms 15980 KB Output is correct
18 Correct 77 ms 15984 KB Output is correct
19 Correct 82 ms 15984 KB Output is correct
20 Correct 84 ms 15984 KB Output is correct
21 Correct 74 ms 15988 KB Output is correct
22 Correct 77 ms 15956 KB Output is correct
23 Correct 76 ms 15956 KB Output is correct
24 Correct 80 ms 15956 KB Output is correct
25 Correct 81 ms 15956 KB Output is correct
26 Correct 81 ms 15984 KB Output is correct
27 Correct 73 ms 15956 KB Output is correct
28 Correct 80 ms 15984 KB Output is correct
29 Correct 79 ms 15988 KB Output is correct
30 Correct 85 ms 15992 KB Output is correct
31 Correct 77 ms 15956 KB Output is correct
32 Correct 80 ms 15992 KB Output is correct
33 Correct 78 ms 15988 KB Output is correct
34 Correct 76 ms 15992 KB Output is correct
35 Correct 85 ms 15992 KB Output is correct
36 Correct 85 ms 15956 KB Output is correct
37 Correct 86 ms 15996 KB Output is correct
38 Correct 75 ms 15968 KB Output is correct
39 Correct 77 ms 16000 KB Output is correct
40 Correct 115 ms 15956 KB Output is correct
41 Correct 87 ms 15996 KB Output is correct
42 Correct 75 ms 15996 KB Output is correct
43 Correct 76 ms 15956 KB Output is correct
44 Correct 81 ms 15996 KB Output is correct
45 Correct 77 ms 15956 KB Output is correct
46 Correct 86 ms 15996 KB Output is correct
47 Correct 74 ms 16008 KB Output is correct
48 Correct 83 ms 16048 KB Output is correct
49 Correct 74 ms 15956 KB Output is correct
50 Correct 77 ms 16000 KB Output is correct
51 Correct 81 ms 15988 KB Output is correct
52 Correct 82 ms 15956 KB Output is correct
53 Correct 81 ms 16000 KB Output is correct
54 Correct 110 ms 15996 KB Output is correct
55 Correct 97 ms 15956 KB Output is correct
56 Correct 113 ms 16024 KB Output is correct
57 Correct 106 ms 16028 KB Output is correct
58 Correct 122 ms 16016 KB Output is correct
59 Correct 145 ms 16020 KB Output is correct
60 Correct 117 ms 16144 KB Output is correct
61 Correct 78 ms 15992 KB Output is correct
62 Correct 82 ms 16008 KB Output is correct
63 Correct 109 ms 15968 KB Output is correct
64 Correct 80 ms 15956 KB Output is correct
65 Correct 94 ms 16016 KB Output is correct
66 Correct 99 ms 16028 KB Output is correct
67 Correct 106 ms 16020 KB Output is correct
68 Correct 180 ms 16024 KB Output is correct
69 Correct 116 ms 16024 KB Output is correct