Submission #882732

#	Time	Username	Problem	Language	Result	Execution time	Memory
882732		vjudge1	Bali Sculptures (APIO15_sculpture)	C++17	71 / 100	1071 ms	608 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define endl "\n"
#define all(aa) aa.begin(), aa.end()

int main(){
    ll n, a, b;
    cin>>n>>a>>b;

    vector<ll> v(n);
    for(auto &e:v) cin>>e;

    ll cur=0;
    for(ll i=60; i>=0; i--){
        cur*=2;
        vector<vector<bool>> dp(n, vector<bool>(b+1, 0));
        cur++;
        for(ll j=n-1; j>=0; j--){
            for(ll k=1; k<=b; k++){
                ll s=0;
                for(ll x=j; x<n; x++){
                    s+=v[x];

                    bool f=1;
                    ll tmp=s>>i, tmp2=cur;
                    if(tmp & tmp2)
                        f = 0;

                    if(f && ((x==n-1 && k == 1) || (x != n-1 && dp[x+1][k-1]))) dp[j][k]=1;
                }
            }
        }

        bool f=1;
        for(ll j=a; j<=b; j++)
            f&=(!dp[0][j]);

        if(f) cur--;
    }

    cout<<(1ll<<61) - 1 - cur<<endl;

}

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