Submission #717692

#	Time	Username	Problem	Language	Result	Execution time	Memory
717692		fdnfksd	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	108 ms	15560 KiB

ho_t1

#include<bits/stdc++.h>
#define TASKNAME "codeforce"
#define pb push_back
#define pli pair<int,int>
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=long long;
const ll maxN=3e5;
const ll inf=1e18;
const ll mod=1e9+7;
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
#define rand rd
ll ans[maxN];
struct qq
{
    ll x,id;
    bool operator<(const qq&o)
    {
        return x<o.x;
    }
}a[maxN];
ll b[maxN],suff[maxN],pre[maxN];
ll n;
void solve()
{
    cin >> n;
    for(int i=1;i<=n+1;i++) cin >> a[i].x,a[i].id=i;
    for(int i=1;i<=n;i++) cin >> b[i];
    sort(a+1,a+n+2);
    sort(b+1,b+n+1);
    suff[n+1]=0;
    for(int i=n;i>=1;i--)
    {
        suff[i]=max(suff[i+1],a[i+1].x-b[i]);
    }
    pre[0]=0;
    for(int i=1;i<=n;i++)
    {
        pre[i]=max(pre[i-1],a[i].x-b[i]);
    }
    for(int i=1;i<=n+1;i++)
    {
        ans[a[i].id]=max(suff[i],pre[i-1]);
    }
    for(int i=1;i<=n+1;i++)
    {
        cout << ans[i]<<' ';
    }
}
int main()
{
    fastio
    //freopen(TASKNAME".INP","r",stdin);
    //freopen(TASKNAME".OUT","w",stdout);
    solve();
}

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