Submission #762910

#	Time	Username	Problem	Language	Result	Execution time	Memory
762910		vjudge1	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	84 ms	6948 KiB

ho_t1

#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef stack<ll> sll;
typedef queue<ll> qll;
typedef deque<ll> dll;
typedef pair<ll, ll> pll;
typedef vector<pll> vpll;
 
#define endl '\n'
#define pb push_back
#define FOR(i,a,b) for(int i = a; i <= b; i++)
#define BACK(i,a,b) for(int i = a; i >= b; i--)
#define fastIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define fi first
#define se second
#define bp __builtin_popcountll
#define gcd __gcd
#define bit(i,n) ((n>>i)&1)
#define setmin(x,y) x=min((x),(y))
#define setmax(x,y) x=max((x),(y))
 
const int MAXN = (2e5)+5;
// const ll SQRT = 4;
const long long inf = 1e18;
const long long MOD = 998244353;

int n,pre[MAXN],suf[MAXN],b[MAXN],ans[MAXN];
pair<int,int> a[MAXN];

signed main()
{
	fastIO
	// freopen("in.txt","r",stdin);
	// freopen("out.txt","w",stdout);
	cin>>n;
	FOR(i,1,n+1) {cin>>a[i].fi; a[i].se=i;}
	FOR(j,1,n) cin>>b[j];
	sort(b+1,b+1+n);
	sort(a+1,a+2+n);
	FOR(i,1,n) pre[i]=max(pre[i-1],a[i].fi-b[i]);
	// FOR(i,1,n) cout<<pre[i]<<' ';
	BACK(i,n+1,2) suf[i]=max(suf[i+1],a[i].fi-b[i-1]);
	// FOR(i,2,n+1) cout<<suf[i]<<' ';
	FOR(i,1,n+1) ans[a[i].se]=max(pre[i-1],suf[i+1]);
	FOR(i,1,n+1) cout<<ans[i]<<' ';
}

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