Submission #566969

#	Time	Username	Problem	Language	Result	Execution time	Memory
566969		Dodo	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	111 ms	11644 KiB

ho_t1

#include <bits/stdc++.h>
#define ll long long
#define endl '\n'
#define pb push_back

using namespace std;
const ll mx=1007, INF=1e18L+5;

int main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);

  ll n;
  cin>>n;
  ll b[n];
  vector<pair<ll,ll>>v(n+1);

  for(int i=0;i<=n;i++)
  {
    ll x; cin>>x;
    v[i]={x,i};
  }
  for(int i=0;i<n;i++)cin>>b[i];
  sort(v.begin(),v.end());
  sort(b,b+n);
  ll p1[n],p2[n];

  ll mx=0;
  for(int i=0;i<n;i++)
  {
    mx=max(mx,v[i].first-b[i]);
    p1[i]=mx;
  }
  mx=0;
  for(int i=n;i>=1;i--)
  {
    mx=max(mx,v[i].first-b[i-1]);
    p2[i-1]=mx;
  }
  ll f[n+1];
  for(int i=0;i<=n;i++)
  {
    ll x,y,ans=0;
    if(i-1>=0)ans=max(ans,p1[i-1]);
    if(i!=n)ans=max(ans,p2[i]);
    f[v[i].second]=ans;
  }
  for(int i=0;i<=n;i++)cout<<f[i]<<' ';


 return 0;
}

Compilation message (stderr)

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:45:8: warning: unused variable 'x' [-Wunused-variable]
   45 |     ll x,y,ans=0;
      |        ^
ho_t1.cpp:45:10: warning: unused variable 'y' [-Wunused-variable]
   45 |     ll x,y,ans=0;
      |          ^

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