Submission #1319277

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319277		samarthkulkarni	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	0 ms	332 KiB

sculpture

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;


template <typename T>
using ordered_set = tree<T, null_type, std::less<T>, rb_tree_tag, tree_order_statistics_node_update>;

using ll = long long;
#define vi vector<long long>
#define all(x) x.begin(), x.end()
#define endl "\n"
#define pr pair<ll, ll>
#define ff first
#define ss second

void solution();
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    solution();
    return 0;
}


const int N = 2e3+10;
ll a[N];
ll n, A, B;
const int inf = INT_MAX;

ll calculate(int A, int B) {
	vi dp[n+1];
	for (int i = 0; i <= n; i++) dp[i].resize(B+1, inf);

	dp[0][0] = 0;

	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= B; j++) {
			for (int l = 0; l < i; l++) {
				dp[i][j] = min(dp[i][j],(a[i]-a[l])|dp[l][j-1]);
			} 
		}
	}



	ll ans = inf;

	for (int i = A; i <= B; i++) ans = min(ans, dp[n][i]);
	return ans;
}

void solution() {
	cin >> n >> A >> B;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
		a[i] += a[i-1];
	}



	cout << calculate(A, B) << endl;
}

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