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Submission #245282

# Submission time Handle Problem Language Result Execution time Memory
245282 2020-07-05T23:39:26 Z fivefourthreeone Bali Sculptures (APIO15_sculpture) C++17
37 / 100
 106 ms 16128 KB 
#include <bits/stdc++.h>
#define owo(i,a, b) for(int i=(a); i<(b); ++i)
#define uwu(i,a, b) for(int i=(a)-1; i>=(b); --i)
#define senpai push_back
#define ttgl pair<int, int> 
#define ayaya cout<<"debug"<<endl
 
using namespace std;
using ll = long long;
using ld = long double;
const ll MOD = 1e9+7;
const int INF = 0x3f3f3f3f;
const ll INFLL = 0x3f3f3f3f3f3f3f3f;
vector<ll> arr;
vector<ll> psum;
int dp[2002][2002];
int n, a, b;
ll currbest = 0;
bool solve(int bit) {
    ll mx = currbest+(1LL<<bit);
    if(a==1) {
        owo(i, 0, n+1) {
            dp[0][i] = INF;
        }
        dp[0][0] = 0;
        owo(i, 0, n) {
            owo(j, 0, i+1) {
                //cout<<currbest<<" "<<(psum[i+1]-psum[j])<<" "<<(currbest|(psum[i+1]-psum[j]))<<" "<<mx<<"\n";
                if((currbest|(psum[i+1]-psum[j]))<mx) {
                    dp[0][i+1] = min(dp[0][i+1] , dp[0][j] + 1);
                }
            }
        }
        return dp[0][n]>b;
        
    }else {
        owo(i, 0, 2002) {
            owo(j, 0, 2002) {
                dp[i][j] = 0;
            }
        }
        dp[0][0] = 1;
        owo(i, 0, n) {
            owo(j, 0, i+1) {
                if((currbest|(psum[i+1]-psum[j]))<mx) {
                    owo(k, 0, b) {
                        if(dp[j][k]) {
                            dp[i+1][k+1] = 1;
                        }
                    }
                }
            }
        }
        for(int i=a; i<=b; ++i) {
            if(dp[n][i]) {
                return false;
            }
        }
        return true;
    }
}
int main()
{
    //freopen("filename.in", "r", stdin);
    //freopen("filename.out", "w", stdout);
    cin.tie(0)->sync_with_stdio(0);
    cin>>n>>a>>b;
    arr.resize(n);
    psum.resize(n+1);
    psum[0] = 0;
    owo(i, 0, n) {
        cin>>arr[i];
        psum[i+1] = psum[i] + arr[i];
    }
    uwu(i, 31, 0) {
        if(solve(i)) {
            currbest+=(1LL<<i);
        }
    }
    cout<<currbest<<"\n";
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 416 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 79 ms 16096 KB Output is correct
15 Correct 87 ms 16000 KB Output is correct
16 Correct 86 ms 16128 KB Output is correct
17 Correct 75 ms 16000 KB Output is correct
18 Correct 83 ms 16120 KB Output is correct
19 Correct 92 ms 16000 KB Output is correct
20 Correct 96 ms 16000 KB Output is correct
21 Correct 80 ms 16000 KB Output is correct
22 Correct 106 ms 16000 KB Output is correct
23 Correct 75 ms 16000 KB Output is correct
24 Correct 78 ms 16000 KB Output is correct
25 Correct 86 ms 16120 KB Output is correct
26 Correct 78 ms 16000 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Incorrect 5 ms 384 KB Output isn't correct
31 Halted 0 ms 0 KB -

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 75 ms 16000 KB Output is correct
15 Correct 81 ms 16120 KB Output is correct
16 Correct 76 ms 16000 KB Output is correct
17 Correct 76 ms 16000 KB Output is correct
18 Correct 74 ms 16000 KB Output is correct
19 Correct 88 ms 16000 KB Output is correct
20 Correct 83 ms 16000 KB Output is correct
21 Correct 77 ms 16000 KB Output is correct
22 Correct 75 ms 16072 KB Output is correct
23 Correct 82 ms 16120 KB Output is correct
24 Correct 77 ms 16000 KB Output is correct
25 Correct 76 ms 16000 KB Output is correct
26 Correct 82 ms 16000 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

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

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 75 ms 16000 KB Output is correct
15 Correct 74 ms 16000 KB Output is correct
16 Correct 80 ms 16000 KB Output is correct
17 Correct 76 ms 16000 KB Output is correct
18 Correct 74 ms 16000 KB Output is correct
19 Correct 77 ms 16000 KB Output is correct
20 Correct 81 ms 16120 KB Output is correct
21 Correct 75 ms 16000 KB Output is correct
22 Correct 76 ms 16000 KB Output is correct
23 Correct 75 ms 16000 KB Output is correct
24 Correct 86 ms 16000 KB Output is correct
25 Correct 75 ms 16000 KB Output is correct
26 Correct 81 ms 16120 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Incorrect 5 ms 384 KB Output isn't correct
31 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Incorrect 5 ms 384 KB Output isn't correct
18 Halted 0 ms 0 KB -