Submission #549129

#	Time	Username	Problem	Language	Result	Execution time	Memory
549129		CyberSleeper	Bali Sculptures (APIO15_sculpture)	C++14	16 / 100	21 ms	964 KiB

sculpture

#include <bits/stdc++.h>
#define fastio      ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define debug(x)    cout << "Line " << __LINE__ << ", " << #x << " is " << x << endl
#define all(x)      x.begin(), x.end()
#define fi          first
#define se          second
#define mp          make_pair
#define pb          push_back
#define ll          long long
#define ull         unsigned long long
#define pll         pair<ll, ll>
#define pii         pair<ll, ll>
#define ld          long double
#define nl          endl
#define tb          '\t'
#define sp          ' '
#define sqr(x)      (x)*(x)
using namespace std;

const ll MX=2002, MOD=1000000007, BLOCK=327, INF=2e9+7;
const ll INFF=1000000000000000007;
const ld ERR=1e-6, pi=3.14159265358979323846;

ll N, L, R, A[MX], pref[MX], ans=INF;
bool DP[55][505][25];

ll getp(ll le, ll ri){
    return pref[ri]-pref[le-1];
}

int main(){
    fastio;
    cin >> N >> L >> R;
    for(ll i=1; i<=N; i++){
        cin >> A[i];
        pref[i]=pref[i-1]+A[i];
    }
    DP[1][0][0]=1;
    for(ll i=1; i<=N; i++){
        for(ll j=0; j<=500; j++){
            for(ll k=i; k<=N; k++){
                for(ll l=0; l<=20; l++){
                    ll tmp=(j|getp(i, k));
                    DP[k+1][tmp][l+1]|=DP[i][j][l];
                }
            }
        }
    }
    for(ll k=0; k<=500; k++){
        for(ll i=0; i<=2000; i++){
            for(ll j=L; j<=R; j++){
                if(DP[N+1][k][j]){
                    cout << k << nl;
                    return 0;
                }
            }
        }
    }
    cout << "-1\n";
}

• Subtask 1: 0 / 9
• Subtask 2: 16 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29