Submission #334303

#	Time	Username	Problem	Language	Result	Execution time	Memory
334303		limabeans	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	110 ms	10092 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl





using ll = long long;


const int maxn = 1e6 + 5;




int n;
pair<int,int> a[maxn];
int b[maxn];

int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);

    cin>>n;
    for (int i=0; i<n+1; i++) {
	cin>>a[i].first;
	a[i].second=i;
    }

    for (int i=0; i<n; i++) {
	cin>>b[i];
    }

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

    vector<int> ans(n+1);
    
    vector<int> suf(n+2,0);
    for (int i=n; i>0; i--) {
	suf[i] = max(suf[i+1], max(0, a[i].first-b[i-1]));
    }

    int pre = 0;
    for (int i=0; i<n+1; i++) {
	int skipi = a[i].second;
	int cur = max(pre, suf[i+1]);
	ans[skipi] = cur;
	pre = max(pre, max(0, a[i].first-b[i]));
    }

    for (int i=0; i<n+1; i++) {
	cout<<ans[i]<<" ";
    }
    cout<<endl;


    return 0;
}

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