Submission #879013

#	Time	Username	Problem	Language	Result	Execution time	Memory
879013		12345678	Triple Jump (JOI19_jumps)	C++17	0 / 100	15 ms	4440 KiB

jumps

#include <bits/stdc++.h>

using namespace std;

const int nx=2e5+5;
int n, q, a[nx], dpl[nx], dpr[nx], res;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n;
    for (int i=1; i<=n; i++) cin>>a[i], dpl[i]=max(dpl[i-1], a[i]);
    for (int i=n; i>=1; i--) dpr[i]=max(dpr[i+1], a[i]);
    for (int i=2; i<n; i++) if (dpl[i-1]+dpr[i+1]>=2*a[i]) res=max(res, dpl[i-1]+dpr[i+1]+a[i]);
    cin>>n>>n>>n;
    cout<<res;
}

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