# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
925670 | Baizho | Bali Sculptures (APIO15_sculpture) | C++14 | 1 ms | 356 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>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#pragma GCC optimize("Ofast,unroll-loops,fast-math")
#pragma GCC target("popcnt")
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
#define sz size()
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define pb push_back
const int mod = ll(1e9)+7; //(b + (a%b)) % b (to mod -1%(10^9+7) correctly in c++ its -1 but its suppose to be 10^9+6
const ll MOD = 998244353; // (a%mod)*(binpow(b,mod-2,mod) = (a/b)%mod
const int N = ll(2e3)+5;
const int M = ll(2e5) + 5;
const long long inf = 5e18;
const long double eps = 1e-15L;
ll lcm(ll a, ll b) { return (a / __gcd(a,b))*b; }
ll binpow(ll a, ll b, ll m) { ll res=1; a %= m; while(b>0){ if(b&1)res=(res * a) % m; a=(a * a) % m; b/=2; } return res%m;}
void Freopen(string Key){ freopen((Key+".in").c_str(), "r", stdin); freopen((Key+".out").c_str(), "w", stdout); }
int n, a, b, y[N];
long long dp[N][N], pr[N];
void Baizho() {
cin>>n>>a>>b;
for(int i = 1; i <= n; i ++) {
cin>>y[i];
pr[i] = pr[i - 1] + y[i];
dp[i][1] = pr[i];
}
for(int i = 2; i <= n; i ++) {
for(int k = 2; k <= n; k ++) {
dp[i][k] = inf;
for(int j = 1; j < i; j ++) dp[i][k] = min(dp[i][k], (dp[j][k - 1] | (pr[i] - pr[j])));
}
}
long long ans = inf;
for(int i = a; i <= b; i ++) ans = min(ans, dp[n][i]);
cout<<ans;
}
signed main() {
// Freopen("nondec");
ios_base::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
// precalc();
int ttt = 1;
// cin>>ttt;
for(int i=1; i<=ttt; i++) {Baizho(); }
}
Compilation message (stderr)
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