| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 41415 | cmaster | Bali Sculptures (APIO15_sculpture) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
/*#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>*/
#define pb push_back
#define mp make_pair
#define sz(s) ((int)(s.size()))
#define all(s) s.begin(), s.end()
#define rep(i, a, n) for (int i = a; i <= n; ++i)
#define per(i, n, a) for (int i = n; i >= a; --i)
#define onlycin ios_base::sync_with_stdio(false); cin.tie(0)
#define F first
#define S second
using namespace std;
// using namespace __gnu_pbds;
typedef long long ll;
typedef unsigned long long ull;
/*typedef tree<
pair < int, int >,
null_type,
less< pair < int, int > >,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;*/
// find_by_order() order_of_key()
const int MAXN = (int)5e5+228;
const char nxtl = '\n';
const int mod = (int)1e9+7;
const double eps = (double)1e-7;
template<typename T> inline bool updmin(T &a, const T &b) {return a > b ? a = b, 1 : 0;}
template<typename T> inline bool updmax(T &a, const T &b) {return a < b ? a = b, 1 : 0;}
int n, a[MAXN], l, r;
map < pair < ll, pair < ll, ll > >, ll > dp;
int rec(int i, ll cost, int cnt) {
if(i == n+1) {
if(l <= cnt && cnt <= r) return cost;
return mod;
}
if(dp.count(mp(i, mp(cost, cnt)))) return dp[mp(i, mp(cost, cnt))];
ll ans = (ll)1e15;
ll sum = 0;
rep(j, i, n) {
sum += a[j];
ans = min(ans, rec(j+1, cost | sum, cnt+1));
}
return dp[mp(i, mp(cost, cnt))] = ans;
}
int main() {
#ifdef accepted
freopen(".in", "r", stdin);
freopen(".out", "w", stdout);
#endif
onlycin;
cin >> n >> l >> r;
rep(i, 1, n) cin >> a[i];
cout << rec(1, 0, 0) << nxtl;
return 0;
}