Submission #985890

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
985890	2024-05-19 08:28:36	hengliao	Hacker (BOI15_hac)	C++17	100 / 100	272 ms	34120 KiB

hac

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#include<bits/stdc++.h>
using namespace std;
 
#define F first
#define S second
#define pb push_back
#define vll vector<ll>
#define pll pair<ll, ll>
typedef long long ll;
 
const ll inf=1e17;
 
void solve(){
  ll n;
    cin>>n;
    vll a(2*n);
    for(ll i=0;i<n;i++){
        cin>>a[i];
        a[i+n]=a[i];
    }
    vll val(2*n, inf);
    ll pre=0;
    ll siz=n/2;
    if(n%2==1) siz++;
    for(ll i=0;i<siz;i++){
        pre+=a[i];
    }
    val[0]=pre;
    ll p1=0;
    ll p2=siz;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 40 / 40