Submission #130986

#	Time	Username	Problem	Language	Result	Execution time	Memory
130986		someone_aa	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	2 ms	376 KiB

sculpture

#include <bits/stdc++.h>
#define ll long long 
#define pb push_back
#define mp make_pair
using namespace std;
const int maxn = 2100;
ll n, a, b;
ll arr[maxn];

ll dp[110][110];

int main() {
	cin>>n>>a>>b;
	for(int i=1;i<=n;i++) {
		cin>>arr[i];
	}

	if(n <= 100) {
		for(int i=0;i<=n;i++) 
			for(int j=0;j<=n;j++)
				dp[i][j] = (1LL<<50)-1;

		dp[0][0] = 0LL;
		for(int p=1;p<=n;p++) {
			for(int i=1;i<=n;i++) {
				ll sum = 0LL;
				for(int l=i;l>=1;l--) {
					sum += arr[l];

					dp[p][i] = min(dp[p][i], dp[p-1][l-1] | sum);
				}
			}
		}

		ll result = LLONG_MAX;
		for(int i=1;i<=n;i++) {
			if(i >= a && i <= b) result = min(result, dp[i][n]);
		}
		cout<<result<<"\n";
	}
}

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