Submission #1096691

#	Time	Username	Problem	Language	Result	Execution time	Memory
1096691		DanITK13	Triple Jump (JOI19_jumps)	C++14	5 / 100	4043 ms	3676 KiB

jumps

//Code Le Van Quan, ma fix lai

#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define endl "\n"
#define F first
#define S second
 
const ll ool=1e18;
const int ooi=1e9;
const int MOD=1e9+7;
const int N=5e5;
 
int n,m;
int a[N+5],x[N+5];
 
void subtask1(int l,int r) // O(n*n)
{
    ll ans=0;
    for (int i=1;i<=n;i++) x[i]=0;
    for (int i=r;i>=l;i--) x[i]=max(x[i+1],a[i]);
    for (int i=l;i<r-1;i++)
        for (int j=i+1;j<r;j++)
            ans=max(ans,1LL*x[j-i+j]+a[i]+a[j]);
    cout<<ans<<endl;
}
 
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
 
    
 
    cin>>n;
    for (int i=1;i<=n;i++) cin>>a[i];
    cin>>m;
    for (int i=1;i<=m;i++)
    {
        int l,r; cin>>l>>r;
        subtask1(l, r);
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54