Submission #111065

#	Time	Username	Problem	Language	Result	Execution time	Memory
111065		mayhoubsaleh	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	242 ms	263168 KiB

sculpture

#include <bits/stdc++.h>
#define ll long long
#define pb push_back

using namespace std;
ll n,l,r;
ll a[2020];
ll dp[350][350][350];

ll solve(ll i,ll last,ll k,ll sum){
    //cout<<"call:  "<<i<<' '<<last<<' '<<k<<' '<<sum<<endl;
    if(i==n){
        if(k>=l&&k<=r&&last==n)return 0;
        return -2;
    }
    ll &ans=dp[i][last][k];
    sum+=a[i];
    if(ans!=-1)return ans;
    ll ans1=solve(i+1,last,k,sum),ans2=solve(i+1,i+1,k+1,0);
    if(ans1==-2&&ans2==-2)return ans=-2;
    if(ans1==-2)return ans=ans2|sum;
    if(ans2==-2)return ans=ans1;
    return ans=min(ans1,ans2|sum);
}
 main(){
    cin>>n>>l>>r;
    for(ll i=0;i<n;i++){
        cin>>a[i];
    }
    memset(dp,-1,sizeof dp);
    cout<<solve(0,0,0,0)<<endl;
    return 0;
}

Compilation message (stderr)

sculpture.cpp:25:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  main(){
       ^

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