Submission #237166

#	Time	Username	Problem	Language	Result	Execution time	Memory
237166		wwdd	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	132 ms	10720 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
typedef vector<pl> vpl;
int main() {
	ios::sync_with_stdio(0);cin.tie(0);
	ll n;
	cin >> n;
	vpl w;
	vl x;
	for(int i=0;i<n+1;i++) {
		ll t;
		cin >> t;
		w.push_back({t,i});
	}
	sort(w.begin(),w.end());
	for(int i=0;i<n;i++) {
		ll t;
		cin >> t;
		x.push_back(t);
	}
	sort(x.begin(),x.end());
	vl res(n+1,-1);
	ll rr = 0;
	for(int i=0;i<n;i++) {
		rr = max(rr,w[i].first-x[i]);
		res[i+1] = max(res[i+1],rr);
	}
	rr = 0;
	for(int i=n-1;i>=0;i--) {
		rr = max(rr,w[i+1].first-x[i]);
		res[i] = max(res[i],rr);
	}
	vl ans(n+1);
	for(int i=0;i<=n;i++) {
		ans[w[i].second] = res[i];
	}
	for(int i=0;i<=n;i++) {
		if(i > 0) {cout << " ";}
		cout << ans[i];
	}
	cout << '\n';
}

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