Submission #787312

#	Time	Username	Problem	Language	Result	Execution time	Memory
787312		Sandarach151	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	231 ms	20812 KiB

ho_t1

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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long n;
    cin >> n;
    pair<long long, long long> arr[n+1];
    long long ties[n];
    for(long long i=0; i<=n; i++){
        cin >> arr[i].first;
        arr[i].second = i;
    }
    for(long long i=0; i<n; i++){
        cin >> ties[i];
    }
    sort(arr, arr+n+1);
    sort(ties, ties+n);
    long long ans[n+1];
    multiset<long long, greater<long long>> st;
    for(long long i=1; i<=n; i++){
        st.insert(max((long long) 0, arr[i].first-ties[i-1]));
        ans[0]=*st.begin();
    }
    for(long long taken = 1; taken<=n; taken++){
        st.erase(st.find(max((long long) 0, arr[taken].first-ties[taken-1])));
        st.insert(max((long long) 0, arr[taken-1].first-ties[taken-1]));
        ans[taken]=*st.begin();
    }
    long long finans[n+1];
    for(long long i=0; i<=n; i++){
        finans[arr[i].second]=ans[i];
    }
    for(long long i=0; i<=n; i++){
        cout << finans[i] << ' ';
    }
    return 0;
}

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