Submission #587261

#	Time	Username	Problem	Language	Result	Execution time	Memory
587261		Vanilla	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	392 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
typedef long long int64;
const int maxn = 1e2 + 2;
int64 dp[maxn][maxn];
int64 pref [maxn][maxn];
int64 arr[maxn];

int main() {
    for (int i = 0; i < maxn; i++) for (int j = 0; j < maxn; j++) dp[i][j] = 1e18;
    int n,a,b;
    cin >> n >> a >> b;
    for (int i = 1; i <= n; i++){
        cin >> arr[i];
    }
    for (int i = 1; i <= n; i++){
        pref[i][i] = arr[i];
        for (int j = i + 1; j <= n; j++){
            pref[i][j] = pref[i][j-1] ^ arr[j];
        }
    }
    for (int i = 1; i <= n; i++) dp[i][1] = pref[1][i];
    for (int k = 2; k <= b; k++){
        for (int r = 1; r <= n; r++){
            for (int l = 1; l <= r; l++){
                dp[r][k] = min(dp[r][k], dp[l-1][k-1] ^ pref[l][r]);
            }
        }
    }
    int64 rs = 1e18;
    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