Submission #205292

#	Time	Username	Problem	Language	Result	Execution time	Memory
205292		kshitij_sodani	Bali Sculptures (APIO15_sculpture)	C++17	16 / 100	258 ms	27900 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 sa=50*17;
	int dp[n][n][sa];
	memset(dp,0,sizeof(dp));
/*	vector<int> mm[sa];
	vector<int> nn[sa];
	for(int mask=0;mask<sa;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+1;j++){
			if(j==0){
				dp[i][0][pre[i]]=1;
				/*if(pre[i]==0){
					//cout<<i<<" "<<j<<endl;
				}*/
				continue;
			}
			for(int k=0;k<i;k++){
				for(int l=0;l<sa;l++){
					if(dp[k][j-1][l]==1){
						int no=(pre[i]-pre[k])|l;
						/*if(no==0){
							//cout<<"NNNNNNNNNNN"<<endl;
						}*/
						dp[i][j][no]=1;
					//	//cout<<no<<endl;
						/*if(i==n-1){
							//cout<<no<<endl;
							

						}*/
					}
				}
			}
		}
	//	//cout<<dp[5][1][0]<<":::::::::::::::::"<<endl;
	}
	int ma=sa;
	for(int i=a-1;i<b;i++){
		for(int j=0;j<sa;j++){
			////cout<<n-1<<" "<<i<<" "<<j<<" "<<dp[n-1][i][j]<<endl;
			if(dp[n-1][i][j]==1){
				/*if(j<ma){
					//cout<<i<<" "<<j<<endl;
				}*/
				ma=min(ma,j);
			}
		}
	}
	cout<<ma<<endl;
	/*int nno=8|3;
	//cout<<nno<<endl;
 
 
 */
 
 
	return 0;
}

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