Submission #634647

#	Time	Username	Problem	Language	Result	Execution time	Memory
634647		tvladm2009	Bali Sculptures (APIO15_sculpture)	C++14	25 / 100	681 ms	262144 KiB

sculpture

#include <iostream>
#include <algorithm>
#include <vector>
#define int long long

using namespace std;

const int MAX_N = 2 * 1e3;
const int INF = (1LL << 60);
const int MAX_L = 11;
int y[MAX_N + 1], range[MAX_N + 1][MAX_N + 1];
vector<int> dp[MAX_N + 1][MAX_N + 1];
int n, a, b;

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> a >> b;
    int mx = 0;
    for (int i = 1; i <= n; i++) {
        cin >> y[i];
        mx = max(mx, n);
        range[i][i] = y[i];
    }
    for (int i = 1; i <= n; i++) {
        for (int j = i + 1; j <= n; j++) {
            range[i][j] = range[i][j - 1] + y[j];
        }
    }
    for (int i = 0; i <= n; i++) {
        for (int j = 0; j <= n; j++) {
            dp[i][j].push_back(INF);
        }
    }
    dp[0][0].push_back(0);
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            for (int k = 1; k <= i; k++) {
                for (int l = 0; l < min(100LL, (int)dp[k - 1][j - 1].size()); l++) {
                    dp[i][j].push_back(dp[k - 1][j - 1][l] | range[k][i]);
                }
            }
            sort(dp[i][j].begin(), dp[i][j].end());
            auto last = unique(dp[i][j].begin(), dp[i][j].end());
            dp[i][j].erase(last, dp[i][j].end());
            while (dp[i][j].size() > 100) {
                dp[i][j].pop_back();
            }
        }
    }
    int answer = INF;
    for (int i = a; i <= b; i++) {
        for (int it : dp[n][i]) {
            answer = min(answer, it);
        }
    }
    cout << answer;
    return 0;
}
/*
20 1 3
9 9 8 8 10 8 8 8 8 9 9 8 8 8 9 8 10 8 9 8


*/

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