Submission #1314300

#TimeUsernameProblemLanguageResultExecution timeMemory
1314300yus1f_mJust Long Neckties (JOI20_ho_t1)C++20
100 / 100
71 ms13692 KiB
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define str string
#define pb push_back
#define pf push_front
#define in insert
#define all(v) v.begin(),v.end()
const int sz=1000000,INF=1000000000;
using namespace std;
void solve()
{
    ll n,num1,num2;
    cin>>n;
    vector<ll>nums2,prefs(n+3,-INF),sufs(n+3,-INF),ans(n+1);
    vector<pair<ll,ll>>nums1;
    for(int i=0;i<n+1;i++)
    {
        cin>>num1;
        nums1.pb({num1,i});
    }
    for(int i=0;i<n;i++)
    {
        cin>>num2;
        nums2.pb(num2);
    }
    sort(all(nums1)),sort(all(nums2));
    for(int i=0;i<nums1.size()-1;i++)
    {
        prefs[i+1]=max(prefs[i],max(0LL,nums1[i].first-nums2[i]));
    }
    for(int i=nums1.size()-1;i>=1;i--)
    {
        sufs[i+1]=max(sufs[i+2],max(0LL,nums1[i].first-nums2[i-1]));
    }
    for(int i=0;i<nums1.size();i++)
    {
        if(i==0)
        {
            ans[nums1[i].second]=sufs[2];
        }
        else if(i==nums1.size()-1)
        {
            ans[nums1[i].second]=prefs[n];
        }
        else
        {
            ans[nums1[i].second]=max(prefs[i],sufs[i+2]);
        }
    }
    for(int i=0;i<=n;i++)
    {
        cout<<ans[i]<<" ";
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr),cout.tie(nullptr);
    ll t=1;
    //cin>>t;
    while(t--)
    {
        solve();
    }
}
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