Submission #203839

#	Time	Username	Problem	Language	Result	Execution time	Memory
203839		Evirir	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	129 ms	11792 KiB

ho_t1

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

#define watch(x) cout<<(#x)<<"="<<(x)<<'\n'
#define mset(d,val) memset(d,val,sizeof(d))
#define setp(x) cout<<fixed<<setprecision(x)
#define forn(i,a,b) for(int i=a;i<b;i++)
#define fore(i,a,b) for(int i=a;i<=b;i++)
#define pb push_back
#define F first
#define S second
#define INF ll(1e18)
#define MOD 998244353
#define pqueue priority_queue
#define fbo find_by_order
#define ook order_of_key
typedef long long ll;
typedef pair<ll,ll> ii;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef long double ld;
typedef tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> pbds;

#define MAXN 200005

ii a[MAXN];
ll b[MAXN];
ll p1[MAXN],p2[MAXN];
ll ans[MAXN];

int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	
	int n; cin>>n;
	forn(i,0,n+1){
		cin>>a[i].F;
		a[i].S=i;
	}
	forn(i,0,n) cin>>b[i];
	sort(a,a+n+1);
	sort(b,b+n);

	forn(i,0,n){
		p1[i]=max(0LL,a[i].F-b[i]);
		p2[i]=max(0LL,a[i+1].F-b[i]);
	}
	forn(i,1,n) p1[i]=max(p1[i],p1[i-1]);
	for(int i=n-2;i>=0;i--) p2[i]=max(p2[i],p2[i+1]);
	
	ans[a[0].S]=p2[0];
	forn(i,0,n-1){
		ans[a[i+1].S]=max(p1[i],p2[i+1]);
	}
	ans[a[n].S]=p1[n-1];
	
	fore(i,0,n) cout<<ans[i]<<" ";
	
	return 0;
}

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