Submission #388794

#	Time	Username	Problem	Language	Result	Execution time	Memory
388794		talant117408	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	572 KiB

sculpture

/*
    Code written by Talant I.D.
*/
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
 
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;
 
const int mod = 1e9+7;
 
ll mode(ll a) {
    a %= mod;
    if (a < 0) a += mod;
    return a;
}
 
ll subt(ll a, ll b) {
    return mode(mode(a)-mode(b));
}
 
ll add(ll a, ll b) {
    return mode(mode(a)+mode(b));
}
 
ll mult(ll a, ll b) {
    return mode(mode(a)*mode(b));
}
 
ll binpow(ll a, ll b) {
    ll res = 1;
    while (b) {
        if (b&1) res = mult(res, a);
        a = mult(a, a);
        b >>= 1;
    }
    return res;
}
 
const int N = 103;
vector <ll> dp[N][N];

int main() {
	do_not_disturb
	
	int n, a, b;
	cin >> n >> a >> b;
	vector <ll> v(n+1), pref(n+1);
	for (int i = 1; i <= n; i++) cin >> v[i];
	for (int i = 1; i <= n; i++) pref[i] = pref[i-1]+v[i];
	
	for (int i = 1; i <= n; i++) {
		dp[1][i].pb(pref[i]);
	}
	for (int k = 2; k <= b; k++) {
		for (int i = k; i <= n; i++) {
			for (int j = i-1; j >= k-1; j--) {
				ll mn = 1e18;
				for (auto to : dp[k-1][j]) {
					mn = min(mn, (to|(pref[i]-pref[j])));
				}
				dp[k][i].pb(mn);
			}
		}
	}
	
	ll ans = 1e18;
	for (int k = a; k <= b; k++) {
		ans = min(ans, *min_element(all(dp[k][n])));
	}
	
	cout << ans;
	
    return 0;
}

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