Submission #110273

#	Time	Username	Problem	Language	Result	Execution time	Memory
110273		_demon_	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	1065 ms	512 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
long long n,a,b;
long long arr[29];
vector<int>vv;
long long bt(int id,vector<int>v){
    if(id==n){
        if(v.size()+1>b || v.size()+1<a) return 10000000009ll;
        bool done[29]={0};
        for(int i=0;i<v.size();i++){
            done[v[i]]=1;
        }
        long long all=0;
        long long sum=0;
        for(int i=0;i<n;i++){
            sum+=arr[i];
            if(done[i]){
                all|=sum;
                sum=0;
            }
        }
        all|=sum;
        /*if(all==11){
            for(int i=0;i<v.size();i++){
                cout<<v[i]<<" ";
            }
            cout<<endl;
        }*/
        return all;
    }
    long long ans=10000000009ll;
    ans=min(ans,bt(id+1,v));
    v.push_back(id);
    ans=min(ans,bt(id+1,v));
    return ans;
}
int main(){
 cin>>n>>a>>b;
    for(int i=0;i<n;i++)cin>>arr[i];
    cout<<bt(0,vv)<<endl;
}

Compilation message (stderr)

sculpture.cpp: In function 'long long int bt(int, std::vector<int>)':
sculpture.cpp:8:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(v.size()+1>b || v.size()+1<a) return 10000000009ll;
            ~~~~~~~~~~^~
sculpture.cpp:8:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(v.size()+1>b || v.size()+1<a) return 10000000009ll;
                            ~~~~~~~~~~^~
sculpture.cpp:10:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<v.size();i++){
                     ~^~~~~~~~~

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