Submission #205275

#	Time	Username	Problem	Language	Result	Execution time	Memory
205275		kshitij_sodani	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	5 ms	504 KiB

sculpture

#include <iostream>
#include <bits/stdc++.h>

using namespace std;
typedef long long int llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
#define endl "\n"

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n,a,b;
	cin>>n>>a>>b;
	int it[n];
	for(int i=0;i<n;i++){
		cin>>it[i];
	}
	int dp[n][n][21];
	memset(dp,0,sizeof(dp));
/*	vector<int> mm[21];
	vector<int> nn[21];
	for(int mask=0;mask<21;mask++){
		for(int submask = mask; ; submask = (submask - 1) & mask) {
	        mm[mask].pb(submask);
	        nn[submask].pb(mask);
	        if(submask == 0) break;
		}
	}*/
	dp[0][0][it[0]]=1;
	/*for(int i=0;i<mm[it[0]].size();i++){
		dp[0][0][mm[it[0]]][i]=1;
	}*/
	int pre[n];
	pre[0]=it[0];
	for(int i=1;i<n;i++){
		pre[i]=pre[i-1]+it[i];
	}
	for(int i=1;i<n;i++){
		for(int j=0;j<i;j++){
			for(int k=0;k<i;k++){
				for(int l=0;l<i;l++){
					if(dp[k][j-1][l]){
						dp[i][j][l|(pre[i]-pre[k])]=1;
					}
				}
			}
		}
	}
	int ma=23;
	for(int i=a-1;i<b;i++){
		for(int j=0;j<21;j++){
			if(dp[n-1][a][j]==1){
				ma=min(ma,j);
			}
		}
	}
	cout<<ma<<endl;





	return 0;
}

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