Submission #587277

#	Time	Username	Problem	Language	Result	Execution time	Memory
587277		Vanilla	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	15 ms	31684 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
typedef long long int64;
const int maxn = 2e3 + 2;
int64 dp[maxn][maxn];
int64 pref [maxn];
int64 arr[maxn];

int main() {
    for (int i = 0; i < maxn; i++) for (int j = 0; j < maxn; j++) dp[i][j] = 1e15;
    int n,a,b;
    cin >> n >> a >> b;
    for (int i = 1; i <= n; i++){
        cin >> arr[i];
        pref[i] = pref[i-1] + arr[i];
        dp[i][1] = pref[i];
    }
    for (int k = 2; k <= b; k++){
        for (int r = k; r <= n; r++){
            for (int l = k; l <= r; l++){
                dp[r][k] = min(dp[r][k], dp[l-1][k-1] | (pref[r] - pref[l - 1]));
            }
        }
    }
    int64 rs = 1e15;
    for (int i = a; i <= b; i++){
        rs = min(rs, dp[n][i]);
    }
    cout << rs << "\n";
    
    return 0;
}

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