Submission #839234

#	Time	Username	Problem	Language	Result	Execution time	Memory
839234		Ivo_12	Bali Sculptures (APIO15_sculpture)	C++98	37 / 100	39 ms	15888 KiB

sculpture

#include <bits/stdc++.h>

#define ll long long

using namespace std;

ll n;
ll arr[2010];
ll memo[100][100][410];
ll a, b;
const ll inf = 1e18;

ll rek( int p, int k, int o ) {
	if(p==n) {
		if(k>=a&&k<=b) return o;
		return inf;
	}
	if(memo[p][k][o]) return memo[p][k][o];
	ll sum = 0, ans = inf;
	for(int i = p; i < n; i++) {
		sum += arr[i];
		ans = min(rek(i+1, k+1, o|sum), ans);
	}
	memo[p][k][o] = ans;
	
	return ans;
}

int main( void ) {
	
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	cin >> n >> a >> b;
	for(int i = 0; i < n; i++) cin >> arr[i];
	cout << rek(0, 0, 0);
	
	return 0;
}

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