Submission #552591

#	Time	Username	Problem	Language	Result	Execution time	Memory
552591		QwertyPi	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	1084 ms	10056 KiB

sculpture

#include <bits/stdc++.h>
#define int long long

using namespace std;
const int N = 2001;
int dp[N];
int s[N], A[N];
vector<int> vals[N][2];
int32_t main(){
	int n, a, b;
	cin >> n >> a >> b;
	vals[0][0].push_back(0);
	for(int i = 1; i <= n; i++) cin >> A[i], s[i] = s[i - 1] + A[i];
	int ans = (1LL << 60);
	for(int k = 1; k <= n; k++){
		for(int i = k; i <= n; i++){
			vals[i][k % 2].clear();
			for(int j = 0; j < i; j++){
				for(auto v : vals[j][(k + 1) % 2]){
					vals[i][k % 2].push_back(v | (s[i] - s[j]));
				}
			}
			sort(vals[i][k % 2].begin(), vals[i][k % 2].end());
			vals[i][k % 2].resize(unique(vals[i][k % 2].begin(), vals[i][k % 2].end()) - vals[i][k % 2].begin());
		}
		if(k >= a && k <= b){
			ans = min(ans, vals[n][k % 2].front());
		}
		// for(auto j : vals[i]) cout << j << ' '; cout << endl;
	}
	cout << ans << endl;
}

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