Submission #234559

#	Time	Username	Problem	Language	Result	Execution time	Memory
234559		nicolaalexandra	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	302 ms	10872 KiB

ho_t1

#include <bits/stdc++.h>
#define DIM 200010
using namespace std;
pair <int,int> a[DIM];
int b[DIM],dp_left[DIM],dp_right[DIM],sol[DIM];
int n,i;
int main (){

    //ifstream cin ("date.in");
    //ofstream cout ("date.out");

    cin>>n;
    for (i=1;i<=n+1;i++){
        cin>>a[i].first;
        a[i].second = i;
    }
    for (i=1;i<=n;i++)
        cin>>b[i];

    sort (a+1,a+n+2);
    sort (b+1,b+n+1);

    dp_left[1] = 0;
    for (i=1;i<=n;i++)
        dp_left[i+1] = max (dp_left[i],a[i].first - b[i]);

    dp_right[n+1] = 0;
    for (i=n;i;i--)
        dp_right[i] = max (dp_right[i+1], a[i+1].first - b[i]);

    for (i=1;i<=n+1;i++)
        sol[a[i].second] = max (dp_left[i],dp_right[i]);

    for (i=1;i<=n+1;i++)
        cout<<max(0,sol[i])<<" ";


    return 0;
}

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