Submission #104105

#	Time	Username	Problem	Language	Result	Execution time	Memory
104105		LittleFlowers__	Bali Sculptures (APIO15_sculpture)	C++14	71 / 100	1077 ms	32068 KiB

sculpture

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

int ret;
int n,a,b;
int y[2005];
int f[2005][2005];

signed main(){
	ios_base::sync_with_stdio(false),cin.tie(0);
	//freopen("SCULPTURES.inp","r",stdin);
	cin>>n>>a>>b;
	for(int i=1;i<=n;++i) cin>>y[i];
	for(int i=40;i>=0;--i){
		memset(f,0,sizeof (f));
		f[1][1]=1;
		for(int j=1;j<=n;++j){
			for(int k=1;k<=b;++k) if(f[j][k]) {
				int cur=0;
				for(int t=j;t<=n;++t){
					cur+=y[t];
					if(((cur>>(i+1))|ret)==ret && !((cur>>i)&1)){
						f[t+1][k+1]=1;
					}
				}
			}
		}
		ret<<=1;
        int ok=0;
        for(int j=a;j<=b;++j) ok=ok||f[n+1][j+1];
		ret+=!ok;
	}
	cout<<ret<<"\n";
}

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