제출 #629755

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
629755		aebov	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	288 KiB

sculpture

#include<iostream>
#include<algorithm>
#include<bitset>
#include<vector>
#define pb push_back
using namespace std;

int n,a,b,y[21];
int ans=1000000000+7;

int f(int x)
{
	if(__builtin_popcount(x)<a-1)return 1000000000+7;
	vector<int> pos;
	for(int i=0;i<b;i++)if((x>>i)%2==1)pos.pb(i);
	pos.pb(n-1);
	int ret=0;
	int tm2=0;
	for(int i=0;i<=pos[0];i++)tm2+=y[i];
	ret|=tm2;
	for(int i=1;i<(int)pos.size();i++){
		tm2=0;
		for(int j=pos[i-1]+1;j<=pos[i];j++)tm2+=y[j];
		ret|=tm2;
	}
	//bitset<5> tb = x;
	//cout<<tb<< " "<<ret<<endl;
	return ret;
}
int main()
{
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>a>>b;
	for(int i=0;i<n;i++)cin>>y[i];

	for(int i=0;i<(1<<b);i++){
		ans=min(ans,f(i));
	}
	cout<<ans<<endl;
}

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