Submission #855769

#	Time	Username	Problem	Language	Result	Execution time	Memory
855769		annabeth9680	Just Long Neckties (JOI20_ho_t1)	C++17	0 / 100	0 ms	348 KiB

ho_t1

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

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int N; cin >> N;
    vector<int> A(N+1), B(N);
    for(int i = 0;i<=N;++i) cin >> A[i];
    for(int i = 0;i<N;++i) cin >> B[i];
    sort(A.begin(),A.end()); sort(B.begin(),B.end());
    vector<int> pref(N);
    for(int i = 0;i<N;++i){
        if(i != 0) pref[i] = max(pref[i-1],max(A[i]-B[i],0));
        else pref[i] = max(A[i]-B[i],0);
        //cout << pref[i] << "\n";
    }
    vector<int> suf(N+1);
    for(int i = N;i>=1;--i){
        if(i != N) suf[i] = max(suf[i+1],max(A[i]-B[i-1],0));
        else suf[i] = max(A[i]-B[i-1],0);
    }
    for(int i = 0;i<=N;++i){
        if(i != N && i != 0) cout << max(suf[i+1],pref[i]) << " ";
        else if(i == N) cout << pref[i-1] << "\n";
        else cout << suf[i+1] << " ";
    }
    return 0;
}

• Subtask 1: 0 / 1
• Subtask 2: 0 / 8
• Subtask 3: 0 / 91