Submission #523215

#	Time	Username	Problem	Language	Result	Execution time	Memory
523215		vonatlus	Bali Sculptures (APIO15_sculpture)	C++17	9 / 100	229 ms	332 KiB

sculpture

/// adil sultanov | vonat1us 

#pragma GCC optimize("O3")
//#pragma comment(linker, "/STACK:36777216")

#include<bits/stdc++.h>

#define x first
#define y second
#define pb push_back
#define sz(x) (int) x.size()
#define all(z) (z).begin(), (z).end()
 
using namespace std;

using ll = long long;
using pii = pair<int, int>;                                   

const int MOD = 1e9 + 7; 
const int INF = 1e9 + 1e2;
  
void fin() {
#ifdef AM
    freopen(".in", "r", stdin);
#endif        
}                   

const bool flag = 0;

const int N = 2e3+10;

void ma1n() {
    int n, L, R;
    cin >> n >> L >> R;
    vector<ll> a(n);
    for (ll& x : a) cin >> x;
    ll ans = (1ll<<50);
    for (int mask = 0; mask < (1<<(n-1)); ++mask) {
        int cnt = __builtin_popcount(mask)+1;
        if (cnt < L || cnt > R) continue;
        ll res = 0, sum = 0;
        for (int i = 0; i < n; ++i) {
            sum += a[i];
            if (i == n-1 || mask>>i&1) {
                res |= sum;
                sum = 0;
            }
        }
        ans = min(ans, res);
    }
    cout << ans;
} 

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr), fin();
    int ts = 1;
    if (flag) {
        cin >> ts;
    }
    while (ts--) {
        ma1n(); 
    }
    return 0;
}

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