Submission #554792

#	Time	Username	Problem	Language	Result	Execution time	Memory
554792		andrei_boaca	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	97 ms	15548 KiB

ho_t1

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
ll n,b[200005],sol[200005],one[200005],two[200005];
struct date
{
    ll val,poz;
} a[200005];
bool comp(date a, date b)
{
    return a.val<b.val;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n;
    for(int i=1;i<=n+1;i++)
    {
        cin>>a[i].val;
        a[i].poz=i;
    }
    for(int i=1;i<=n;i++)
        cin>>b[i];
    sort(b+1,b+n+1);
    sort(a+1,a+n+2,comp);
    for(int i=1;i<=n;i++)
    {
        one[i]=max(0LL,a[i].val-b[i]);
        two[i]=max(0LL,a[i+1].val-b[i]);
    }
    for(int i=1;i<=n;i++)
        one[i]=max(one[i],one[i-1]);
    for(int i=n;i>=1;i--)
        two[i]=max(two[i],two[i+1]);
    for(int i=1;i<=n+1;i++)
    {
        ll val=a[i].val,poz=a[i].poz;
        ll ans=0;
        ans=max(ans,one[i-1]);
        ans=max(ans,two[i]);
        sol[poz]=ans;
    }
    for(int i=1;i<=n+1;i++)
        cout<<sol[i]<<' ';
    return 0;
}

Compilation message (stderr)

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:39:12: warning: unused variable 'val' [-Wunused-variable]
   39 |         ll val=a[i].val,poz=a[i].poz;
      |            ^~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91