Submission #1259569

#	Time	Username	Problem	Language	Result	Execution time	Memory
1259569		yf_yusuf	Bali Sculptures (APIO15_sculpture)	C++20	0 / 100	0 ms	328 KiB

sculpture

//```//    YF YUSUF
#define YF ios_base::sync_with_stdio(0);cout.setf(ios::fixed);
#define YUSUF cout.precision(0);cout.tie(0);cin.tie(0);
// #include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include <unordered_map>
#include <cmath>
#include <numeric>
#include <queue>
#include <stack>
#include <cassert>
#include <climits>
#include <string>
#include <cstdlib>
using namespace std;
#ifdef YF_CHECK
	bool Output=1;
//	#include "g/debug.h"
//  #include "g/bigint.h"
//	#include "g/text.h"
#else
	#pragma GCC optimize ("unroll-loops")
	#pragma GCC optimize ("inline")
	#pragma GCC optimize ("Ofast")
	#pragma GCC optimize ("O3")
	bool Output=0;
	#define deb(x...) 42 
#endif
#ifdef DEV
	bool LOUT=1;
#else
	bool LOUT=0;
#endif
using ll   = long long;
using ld   = long double;
using sll  = set <ll>;
using vll  = vector <ll>;
using mll  = map <ll,ll>;
using pll  = pair <ll,ll>;
using vvl  = vector <vll>;
using vpll = vector <pll>;
template<class T>T MIN(T&a,T b){a=min(a,b);return a;}
template<class T>T MAX(T&a,T b){a=max(a,b);return a;}
#define revers(a) reverse(all(a))
#define all(a) a.begin(),a.end()
#define sortt(a) sort(all(a))
#define sgr v+v+1,(tl+tr)/2+1,tr
#define sgl v+v,tl,(tl+tr)/2
#define pb push_back
#define ins insert
#define S second
#define F first
ll BP(ll a,ll b,ll mod=1e9+7){
	if(b==0)return 1;
	ll q=BP(a,b/2,mod);
	return ((q*q)%mod*(b%2?a:1ll))%mod;
}
ll f(ll x){return x*(x+1)/2;}
ll dup(ll a,ll b){return (a+b-1)/b;}
ll lcm(ll a,ll b){return a/__gcd(a,b)*b;}
ll invf(ll x){return (-1+sqrt(1+8*x))/2;}
const ll  mod=998244353;
const ll  INF=1e18;
const ll  inf=1e9+7;
const ll  N  =1e6+7;
void YF_MAIN(ll TEST){
	ll n,L,R;
	cin>>n>>L>>R;
	vll a(n+1,0),p(n+1,0);
	for(int i=1;i<=n;i++){
		cin>>a[i];
		p[i] = p[i-1] + a[i];
	}
	vvl dp(R+1,vll(n+1, 0));
	for(int i=1;i<=n;i++)dp[1][i] = p[i];
	for(int j=2;j<=R;j++){
		for(int i=j;i<=n;i++){
			ll now = INF;
			for(int q = j;q<=i;q++){
				MIN(now, (dp[j-1][q-1] | (p[i] - p[q-1])));
			}
			dp[j][i] = now;
		}
	}
	ll cnt = 0;
	for(int j=1;j<=R;j++){
		for(int i=1;i<=n;i++){
			// if(++cnt >= 50)break;
			// cout<<j<<" "<<i<<"\n";
			// cout<<dp[j][i]<<" ";
		}
		// cout<<"\n";
	}
	ll ans = INF;
	for(int i=L;i<=R;i++)
		MIN(ans, dp[i][n]);
	cout<<ans;
}
bool TECT=0;
bool CASE=0;
bool OUTP=1;
const ll LN=1e1 + 7; ll lg[LN];
const ll SN=2e1 + 7; ll SM[SN];
const ll FN=2e1 + 7; 
ll FACT[FN],inv[FN],FMOD=inf;
ll PER(ll n,ll k){return FACT[n] *inv[n-k]%FMOD;}
ll CNK(ll n,ll k){return PER(n,k)*inv[k  ]%FMOD;}
void BEFORE(){
	for(ll i=2;i<SN;i++){
		if(SM[i])continue;
		for(ll j=i;j<SN;j+=i)
			MAX(SM[j],i);
	}
	for(int i=2;i<LN;i++) lg[i]=lg[i/2]+1;
	FACT[0]=inv[0]=1;
	for(int i=1;i<FN;i++){
		FACT[i]=FACT[i-1]*i%FMOD;
		if(i<5e5+7)inv[i]=BP(FACT[i],FMOD-2,FMOD);
	}
}
signed main(){
	if(OUTP){YF YUSUF}
	// freopen((".in"),"r",stdin);freopen((".out"),"w",stdout);
	cout<<(LOUT && Output ? "\nYF_OUTPUT:\n\n" : "");
	int TEST=1;
	if(TECT)
		cin>>TEST;
	BEFORE();
	for(int T=1;T<=TEST;T++){
		if(CASE)
			cout<<"Case "<<T<<": ";
		YF_MAIN(T);
		cout<<(T==TEST ? "" : "\n");
	}
	return 0;
} 
//```

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
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