Submission #549122

#	Time	Username	Problem	Language	Result	Execution time	Memory
549122		CyberSleeper	Bali Sculptures (APIO15_sculpture)	C++14	21 / 100	43 ms	3668 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], DP[105][2005], ans=INF;

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

int main(){
    fastio;
    cin >> N >> L >> R;
    for(ll i=0; i<=102; i++)
        for(ll j=0; j<=2002; j++)
            DP[i][j]=INF;
    for(ll i=1; i<=N; i++){
        cin >> A[i];
        pref[i]=pref[i-1]+A[i];
    }
    DP[1][0]=0;
    for(ll i=1; i<=N; i++){
        for(ll j=0; j<=2000; j++){
            for(ll k=i; k<=N; k++){
                ll tmp=(j|getp(i, k));
                DP[k+1][tmp]=min(DP[k+1][tmp], DP[i][j]+1);
            }
        }
    }
    for(ll i=0; i<=2000; i++){
        if(DP[N+1][i]>=L && DP[N+1][i]<=R){
            cout << i << nl;
            return 0;
        }
    }
}

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