Submission #1104648

#	Time	Username	Problem	Language	Result	Execution time	Memory
1104648		theSkeleton	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	508 KiB

sculpture

#include<bits/stdc++.h>
#define space <<' '<<
#define endl '\n'
#define inf 1e14
#define F first
#define S second
#define PB push_back
#define PF push_front
#define md(a) ((a+mod)%mod)
#define MP(a,b) make_pair(a,b)
#define MT(a,b,c) make_tuple(a,b,c)
typedef long long ll;
using namespace std;
template<typename t> using heap=
priority_queue<t,vector<t>,greater<t>>;
const int mx = 2e3+5;
const int lg = 41;
int n,a,b;
ll arr[mx];
bool dp[mx];
bool comp(ll a,ll b,int x){
    for(int y=lg;x<=y;y--)
        if(((1ll<<y)&b)<((1ll<<y)&a))
            return 0;
    return 1;
}
bool check(ll c,int x){
    dp[0]=1;
    fill(dp+1,dp+1+n,0);
    for(int t=1;t<=n;t++){
        ll s=0;
        for(int r=t;t-r+1<=b&&r;r--){
            s+=arr[r];
            if(a<=t-r+1)
                if(comp(s,c,x))
                    dp[t]|=dp[r-1];
        } 
    }
    return dp[n];
}
int main(){
    std::ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>n>>a>>b;
    for(int t=1;t<=n;t++)
        cin>>arr[t];
    ll c=0;
    int x=lg;
    for(;0<=x;x--)
        if(!check(c,x))
            c+=(1ll<<x);
    cout<<c;
    return 0;
}

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