제출 #228912

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
228912		mehrdad_sohrabi	Bali Sculptures (APIO15_sculpture)	C++14	50 / 100	219 ms	504 KiB

sculpture

#include <bits/stdc++.h>
typedef long long int ll;
typedef long double ld;
#define pb push_back
#define pii pair < ll , ll >
#define F first
#define S second
#define endl '\n'
#define int long long
#define sync ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
#define kill(x) return cout<<x<<'\n', 0;
using namespace std;
const int N=2e3+10;
ll dp[N];
ll a[N];
int32_t main(){
    sync;
    ll n;
    cin >> n;
    ll b;
    cin >> b >> b;
    for (int i=1;i<=n;i++){
        cin >> a[i];
    }
    ll ans=((ll)1<<60)-1;
    for (int bit=59;bit>-1;bit--){
        memset(dp,63,sizeof dp);
        dp[0]=0;
        ans-=((ll)1<<bit);
        for (int i=1;i<=n;i++){
            ll cnt=0;
            for (int j=i;j;j--){
                cnt+=a[j];
                if ((cnt | ans)<=ans){
                    dp[i]=min(dp[i],dp[j-1]+1);
                }
            }
        }
        if (dp[n]>b){
            ans+=((ll)1<<bit);
        }
    }
    cout << ans << endl;
}

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