Submission #1237707

#	Time	Username	Problem	Language	Result	Execution time	Memory
1237707		tin_le	Bali Sculptures (APIO15_sculpture)	C++20	21 / 100	1 ms	328 KiB

sculpture

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
using vll = vector<ll>;
using vvll = vector<vll>;
#define INF 1e18
void solve() {
    int n, l, r; cin >> n >> l >> r;
    vll a(n); 
    for(auto& x : a) cin >> x;
    vvll dp(n, vll(r + 1, -1));
    auto dfs = [&](auto& dfs, int i = 0, int g = 0) -> ll {
        if(g > r) return INF;
        if(i == n) return g >= l ? 0 : INF;
        auto& res = dp[i][g];
        if(res != -1) return res;
        res = INF;
        ll x = 0;
        for(int j = i; j < n; j++) {
            x += a[j]; 
            auto nxt = dfs(dfs, j + 1, g + 1);
            if(nxt != INF) {
                res = min(res, x | nxt);
            }
        }
        return res;
    };
    cout << dfs(dfs) << '\n';
}

signed main() {
    int t = 1;
    for(int i = 1; i <= t; i++) {   
        solve();
    }
    return 0;
}

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