제출 #742318

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
742318		viwlesxq	Bali Sculptures (APIO15_sculpture)	C++17	16 / 100	15 ms	796 KiB

sculpture

#include <bits/stdc++.h>

using namespace std;

typedef int64_t ll;
typedef string str;

const int N = 101;
const int R = 21;
const int Y = 501;
const ll inf = 1e18;

ll y[N], pref[N];
bool dp[N][R][Y];

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, a, b;
    cin >> n >> a >> b;
    for (int i = 1; i <= n; ++i) {
        cin >> y[i];
        pref[i] = pref[i - 1] + y[i];
    }
    for (int i = 1; i <= n; ++i) {
        dp[i][1][pref[i]] = true; 
    }
    for (int k = 2; k <= b; ++k) {
        for (int i = 1; i <= n; ++i) {
            for (int j = i - 1; j >= 1; --j) {
                for (int x = 0; x < Y; ++x) {
                    if (dp[j][k - 1][x]) {
                        dp[i][k][x | (pref[i] - pref[j])] = true;
                    }
                }
            }
        }
    }
    ll ans = inf;
    for (int k = a; k <= b; ++k) {
        for (int x = 0; x < Y; ++x) {
            if (dp[n][k][x]) {
                ans = min(ans, (ll)x);
            }
        }
    }
    cout << ans;
}

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