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Submission #119136

# Submission time Handle Problem Language Result Execution time Memory
119136 2019-06-20T12:31:16 Z Charis02 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 91 ms 4480 KB 
#include<iostream>
#include<stdio.h>
#include<vector>
#include<cmath>
#include<queue>
#include<string.h>
#include<map>
#include<set>
#include<algorithm>
#define ll long long
#define pi pair < ll,ll >
#define mp(a,b) make_pair(a,b)
#define rep(i,a,b) for(int i = a;i < b;i++)
#define N 2020
#define INF 1e9+7

using namespace std;

ll n,a,b,ar[N];
bool dp[N][N];
ll dp2[N];
ll psum[N];

ll get_sum(ll i,ll j)
{
    if(i == 0)
        return psum[j];
    return psum[j]-psum[i-1];
}

bool ison(ll m,ll i)
{
    return (m >> i)&1;
}

ll getp(ll b)
{
    if(b <= 20)
        return (1 << b);

    return (getp(b-20) << 20);
}

void solve1()
{
    ll off = 0;

    for(ll bits = 42;bits >= 0;bits--)
    {
        ll check = off;
        check |= getp(bits);

        memset(dp,0,sizeof dp);

        rep(i,0,n)
        {
            if(!(psum[i]&check))
                dp[i][1] = 1;
        }

        rep(i,0,n)
        {
            rep(j,1,i+1)
            {
                if(((get_sum(j,i))&(check)))
                    continue;

                rep(k,2,b+1)
                {
                    if(dp[j-1][k-1])
                        dp[i][k] = 1;
                }
            }
        }

        rep(i,a,b+1)
            if(dp[n-1][i])
                off = check;
    }
    ll ans = 0;

    rep(bits,0,43)
    {
        if(!ison(off,bits))
            ans |= getp(bits);
    }

    cout << ans;
    return;
}

void solve2()
{
    ll off = 0;

    for(ll bits = 42;bits >= 0;bits--)
    {
        ll check = off;
        check |= getp(bits);

        rep(i,0,n)
        {
            if(!(psum[i]&check))
                dp2[i] = 1;
            else
                dp2[i] = n+1;
        }

        rep(i,0,n)
        {
            rep(j,1,i+1)
            {
                if(!(get_sum(j,i)&check))
                    dp2[i] = min(dp2[i],dp2[j-1]+1);
            }
        }

        if(dp2[n-1] <= b)
            off = check;
    }
    ll ans = 0;

    rep(bits,0,43)
    {
        if(!ison(off,bits))
            ans |= getp(bits);
    }

    cout << ans << endl;
    return;
}

int main()
{
    ios_base::sync_with_stdio(false);

    cin >> n >> a >> b;

    memset(dp,-1,sizeof dp);

    rep(i,0,n)
    {
        cin >> ar[i];

        if(i == 0)
            psum[i] = ar[i];
        else
            psum[i] = ar[i]+psum[i-1];
    }

    if(n <= 100)
        solve1();
    else
        solve2();

    return 0;
}

/*
6 1 3
8 1 2 1 5 4
*/

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 4352 KB Output is correct
2 Correct 13 ms 4352 KB Output is correct
3 Correct 13 ms 4352 KB Output is correct
4 Correct 13 ms 4352 KB Output is correct
5 Correct 13 ms 4352 KB Output is correct
6 Correct 13 ms 4352 KB Output is correct
7 Correct 13 ms 4352 KB Output is correct
8 Correct 14 ms 4352 KB Output is correct
9 Correct 12 ms 4352 KB Output is correct
10 Correct 13 ms 4352 KB Output is correct
11 Correct 13 ms 4352 KB Output is correct
12 Correct 13 ms 4352 KB Output is correct
13 Correct 13 ms 4352 KB Output is correct
14 Correct 13 ms 4352 KB Output is correct
15 Correct 12 ms 4352 KB Output is correct
16 Correct 13 ms 4352 KB Output is correct
17 Correct 13 ms 4352 KB Output is correct
18 Correct 13 ms 4352 KB Output is correct
19 Correct 13 ms 4352 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct
21 Correct 13 ms 4352 KB Output is correct
22 Correct 13 ms 4352 KB Output is correct
23 Correct 14 ms 4352 KB Output is correct
24 Correct 13 ms 4324 KB Output is correct
25 Correct 14 ms 4352 KB Output is correct
26 Correct 13 ms 4352 KB Output is correct
27 Correct 13 ms 4352 KB Output is correct
28 Correct 13 ms 4352 KB Output is correct
29 Correct 13 ms 4352 KB Output is correct
30 Correct 13 ms 4352 KB Output is correct
31 Correct 12 ms 4352 KB Output is correct
32 Correct 14 ms 4352 KB Output is correct
33 Correct 13 ms 4352 KB Output is correct
34 Correct 14 ms 4352 KB Output is correct
35 Correct 13 ms 4352 KB Output is correct
36 Correct 14 ms 4352 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 4352 KB Output is correct
2 Correct 13 ms 4352 KB Output is correct
3 Correct 13 ms 4384 KB Output is correct
4 Correct 14 ms 4352 KB Output is correct
5 Correct 13 ms 4324 KB Output is correct
6 Correct 12 ms 4352 KB Output is correct
7 Correct 12 ms 4352 KB Output is correct
8 Correct 13 ms 4352 KB Output is correct
9 Correct 13 ms 4352 KB Output is correct
10 Correct 13 ms 4320 KB Output is correct
11 Correct 12 ms 4352 KB Output is correct
12 Correct 12 ms 4352 KB Output is correct
13 Correct 13 ms 4352 KB Output is correct
14 Correct 13 ms 4352 KB Output is correct
15 Correct 13 ms 4384 KB Output is correct
16 Correct 13 ms 4352 KB Output is correct
17 Correct 13 ms 4352 KB Output is correct
18 Correct 13 ms 4352 KB Output is correct
19 Correct 13 ms 4352 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct
21 Correct 13 ms 4352 KB Output is correct
22 Correct 12 ms 4352 KB Output is correct
23 Correct 13 ms 4352 KB Output is correct
24 Correct 13 ms 4352 KB Output is correct
25 Correct 13 ms 4352 KB Output is correct
26 Correct 13 ms 4352 KB Output is correct
27 Correct 14 ms 4352 KB Output is correct
28 Correct 13 ms 4352 KB Output is correct
29 Correct 13 ms 4352 KB Output is correct
30 Correct 14 ms 4416 KB Output is correct
31 Correct 14 ms 4352 KB Output is correct
32 Correct 14 ms 4352 KB Output is correct
33 Correct 13 ms 4352 KB Output is correct
34 Correct 13 ms 4352 KB Output is correct
35 Correct 13 ms 4352 KB Output is correct
36 Correct 13 ms 4352 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 4352 KB Output is correct
2 Correct 14 ms 4352 KB Output is correct
3 Correct 13 ms 4352 KB Output is correct
4 Correct 13 ms 4352 KB Output is correct
5 Correct 13 ms 4384 KB Output is correct
6 Correct 13 ms 4352 KB Output is correct
7 Correct 12 ms 4352 KB Output is correct
8 Correct 13 ms 4352 KB Output is correct
9 Correct 14 ms 4352 KB Output is correct
10 Correct 12 ms 4352 KB Output is correct
11 Correct 12 ms 4352 KB Output is correct
12 Correct 13 ms 4352 KB Output is correct
13 Correct 13 ms 4352 KB Output is correct
14 Correct 13 ms 4352 KB Output is correct
15 Correct 13 ms 4352 KB Output is correct
16 Correct 13 ms 4352 KB Output is correct
17 Correct 13 ms 4380 KB Output is correct
18 Correct 14 ms 4352 KB Output is correct
19 Correct 14 ms 4352 KB Output is correct
20 Correct 14 ms 4352 KB Output is correct
21 Correct 13 ms 4352 KB Output is correct
22 Correct 14 ms 4352 KB Output is correct
23 Correct 14 ms 4352 KB Output is correct
24 Correct 14 ms 4316 KB Output is correct
25 Correct 14 ms 4352 KB Output is correct
26 Correct 15 ms 4480 KB Output is correct
27 Correct 21 ms 4352 KB Output is correct
28 Correct 29 ms 4352 KB Output is correct
29 Correct 28 ms 4352 KB Output is correct
30 Correct 13 ms 4352 KB Output is correct
31 Correct 21 ms 4352 KB Output is correct
32 Correct 25 ms 4352 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 4352 KB Output is correct
2 Correct 22 ms 4352 KB Output is correct
3 Correct 13 ms 4352 KB Output is correct
4 Correct 13 ms 4352 KB Output is correct
5 Correct 14 ms 4352 KB Output is correct
6 Correct 14 ms 4352 KB Output is correct
7 Correct 14 ms 4352 KB Output is correct
8 Correct 13 ms 4352 KB Output is correct
9 Correct 15 ms 4352 KB Output is correct
10 Correct 14 ms 4352 KB Output is correct
11 Correct 14 ms 4352 KB Output is correct
12 Correct 15 ms 4480 KB Output is correct
13 Correct 13 ms 4352 KB Output is correct
14 Correct 12 ms 4352 KB Output is correct
15 Correct 12 ms 4352 KB Output is correct
16 Correct 13 ms 4352 KB Output is correct
17 Correct 12 ms 4352 KB Output is correct
18 Correct 13 ms 4352 KB Output is correct
19 Correct 13 ms 4352 KB Output is correct
20 Correct 12 ms 4352 KB Output is correct
21 Correct 13 ms 4352 KB Output is correct
22 Correct 12 ms 4352 KB Output is correct
23 Correct 13 ms 4352 KB Output is correct
24 Correct 13 ms 4352 KB Output is correct
25 Correct 13 ms 4352 KB Output is correct
26 Correct 13 ms 4352 KB Output is correct
27 Correct 13 ms 4352 KB Output is correct
28 Correct 13 ms 4352 KB Output is correct
29 Correct 13 ms 4352 KB Output is correct
30 Correct 14 ms 4352 KB Output is correct
31 Correct 14 ms 4352 KB Output is correct
32 Correct 14 ms 4352 KB Output is correct
33 Correct 14 ms 4352 KB Output is correct
34 Correct 13 ms 4352 KB Output is correct
35 Correct 13 ms 4480 KB Output is correct
36 Correct 13 ms 4352 KB Output is correct
37 Correct 16 ms 4352 KB Output is correct
38 Correct 24 ms 4352 KB Output is correct
39 Correct 13 ms 4352 KB Output is correct
40 Correct 14 ms 4352 KB Output is correct
41 Correct 14 ms 4352 KB Output is correct
42 Correct 13 ms 4352 KB Output is correct
43 Correct 14 ms 4352 KB Output is correct
44 Correct 14 ms 4352 KB Output is correct
45 Correct 14 ms 4352 KB Output is correct
46 Correct 14 ms 4352 KB Output is correct
47 Correct 13 ms 4352 KB Output is correct
48 Correct 13 ms 4352 KB Output is correct
49 Correct 15 ms 4352 KB Output is correct
50 Correct 21 ms 4352 KB Output is correct
51 Correct 28 ms 4352 KB Output is correct
52 Correct 28 ms 4352 KB Output is correct
53 Correct 13 ms 4352 KB Output is correct
54 Correct 20 ms 4352 KB Output is correct
55 Correct 25 ms 4352 KB Output is correct
56 Correct 14 ms 4352 KB Output is correct
57 Correct 14 ms 4352 KB Output is correct
58 Correct 15 ms 4352 KB Output is correct
59 Correct 17 ms 4352 KB Output is correct
60 Correct 18 ms 4352 KB Output is correct
61 Correct 13 ms 4352 KB Output is correct
62 Correct 21 ms 4480 KB Output is correct
63 Correct 19 ms 4352 KB Output is correct
64 Correct 27 ms 4380 KB Output is correct
65 Correct 14 ms 4352 KB Output is correct
66 Correct 14 ms 4352 KB Output is correct
67 Correct 15 ms 4352 KB Output is correct
68 Correct 16 ms 4352 KB Output is correct
69 Correct 17 ms 4352 KB Output is correct
70 Correct 17 ms 4352 KB Output is correct
71 Correct 14 ms 4416 KB Output is correct
72 Correct 20 ms 4352 KB Output is correct
73 Correct 18 ms 4352 KB Output is correct
74 Correct 19 ms 4352 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 4472 KB Output is correct
2 Correct 13 ms 4380 KB Output is correct
3 Correct 14 ms 4352 KB Output is correct
4 Correct 13 ms 4352 KB Output is correct
5 Correct 13 ms 4352 KB Output is correct
6 Correct 14 ms 4352 KB Output is correct
7 Correct 13 ms 4352 KB Output is correct
8 Correct 15 ms 4352 KB Output is correct
9 Correct 13 ms 4352 KB Output is correct
10 Correct 14 ms 4352 KB Output is correct
11 Correct 13 ms 4352 KB Output is correct
12 Correct 14 ms 4352 KB Output is correct
13 Correct 14 ms 4352 KB Output is correct
14 Correct 13 ms 4352 KB Output is correct
15 Correct 14 ms 4352 KB Output is correct
16 Correct 13 ms 4352 KB Output is correct
17 Correct 13 ms 4352 KB Output is correct
18 Correct 15 ms 4352 KB Output is correct
19 Correct 15 ms 4352 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct
21 Correct 13 ms 4352 KB Output is correct
22 Correct 12 ms 4352 KB Output is correct
23 Correct 13 ms 4352 KB Output is correct
24 Correct 13 ms 4384 KB Output is correct
25 Correct 13 ms 4352 KB Output is correct
26 Correct 13 ms 4352 KB Output is correct
27 Correct 13 ms 4352 KB Output is correct
28 Correct 13 ms 4352 KB Output is correct
29 Correct 15 ms 4480 KB Output is correct
30 Correct 13 ms 4352 KB Output is correct
31 Correct 14 ms 4352 KB Output is correct
32 Correct 14 ms 4352 KB Output is correct
33 Correct 14 ms 4352 KB Output is correct
34 Correct 14 ms 4352 KB Output is correct
35 Correct 13 ms 4352 KB Output is correct
36 Correct 15 ms 4352 KB Output is correct
37 Correct 21 ms 4352 KB Output is correct
38 Correct 30 ms 4352 KB Output is correct
39 Correct 28 ms 4352 KB Output is correct
40 Correct 13 ms 4352 KB Output is correct
41 Correct 21 ms 4384 KB Output is correct
42 Correct 25 ms 4352 KB Output is correct
43 Correct 12 ms 4352 KB Output is correct
44 Correct 13 ms 4352 KB Output is correct
45 Correct 15 ms 4352 KB Output is correct
46 Correct 17 ms 4352 KB Output is correct
47 Correct 17 ms 4352 KB Output is correct
48 Correct 14 ms 4352 KB Output is correct
49 Correct 21 ms 4480 KB Output is correct
50 Correct 23 ms 4352 KB Output is correct
51 Correct 5 ms 4352 KB Output is correct
52 Correct 13 ms 4352 KB Output is correct
53 Correct 18 ms 4352 KB Output is correct
54 Correct 29 ms 4352 KB Output is correct
55 Correct 27 ms 4352 KB Output is correct
56 Correct 87 ms 4480 KB Output is correct
57 Correct 88 ms 4440 KB Output is correct
58 Correct 83 ms 4480 KB Output is correct
59 Correct 84 ms 4444 KB Output is correct
60 Correct 91 ms 4480 KB Output is correct
61 Correct 5 ms 4352 KB Output is correct
62 Correct 18 ms 4352 KB Output is correct
63 Correct 28 ms 4352 KB Output is correct
64 Correct 26 ms 4352 KB Output is correct
65 Correct 46 ms 4472 KB Output is correct
66 Correct 69 ms 4480 KB Output is correct
67 Correct 87 ms 4480 KB Output is correct
68 Correct 91 ms 4472 KB Output is correct
69 Correct 85 ms 4480 KB Output is correct