Submission #124012

#	Time	Username	Problem	Language	Result	Execution time	Memory
124012		amiratou	Bali Sculptures (APIO15_sculpture)	C++14	21 / 100	50 ms	49528 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
#define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define fi first
#define se second
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define debugii(x) cerr << " - " << #x << ": " << x.fi<<","<<x.se << endl;
#define sep() cerr << "--------------------" << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ll long long
#define ii pair<int,int>
#define v vector<int>
#define vii vector<ii>
#define vv vector<vector<int> >
#define mp make_pair
#define INF 100000000000000
#define pb push_back
#define EPS 1e-9
const int MOD = 1000000007; // 998244353
ll tab[2500],dp[2500][2500];
int n,A,B;
ll solve(int idx,int k){
    if(idx==n&&(k>=A)&&(k<=B))return 0;
    if(idx==n||(k>B))return LLONG_MAX;
    if(dp[idx][k]!=-1)
        return dp[idx][k];
    ll ans=INF,sum=0;
    for (int i = idx; i < n; ++i)
        sum+=tab[i],ans=min(ans,sum|solve(i+1,k+1));
    return dp[idx][k]=ans;
}
int main(){
    boost;
    memset(dp,-1,sizeof dp);
    cin>>n>>A>>B;
    for (int i = 0; i < n; ++i)
        cin>>tab[i];
    cout<<solve(0,0);
    return 0;
}
//long long
//array bounds
//special cases
//binary search

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