Submission #1266093

#	Time	Username	Problem	Language	Result	Execution time	Memory
1266093		trinm01	Just Long Neckties (JOI20_ho_t1)	C++20	100 / 100	61 ms	11592 KiB

ho_t1

// #pragma GCC optimize("O3")
// #pragma GCC optimization("Ofast,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
using namespace std;

#define int long long 
#define ll long long
#define FOR(i, l, r) for (int i = (l); i <= (r); i++)
#define FOD(i, r, l) for (int i = (r); i >= (l); i--)
#define fi first
#define se second
#define pii pair<int, int>

const ll mod = 1e9 + 7;
const int MAXN = 2e5 + 5;
const ll oo = 1e18+7;  
const int base = 0;

int n;
pii a[MAXN];
int b[MAXN];

int ps1[MAXN], ps2[MAXN], res[MAXN];

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    // freopen("test.txt", "r", stdin);
    // freopen("o2.out", "w", stdout); 

    // if(fopen(".inp", "r")){
    //     freopen(".inp", "r", stdin);
    //     freopen(".out", "w", stdout);
    // }   

    cin >> n;
    FOR(i, 1, n+1){
        cin >> a[i].fi;
        a[i].se=i;
    }
    FOR(i, 1, n){
        cin >> b[i];
    }

    sort(a+1, a+1+n+1);
    sort(b+1, b+1+n);
    
    FOR(i, 1, n+1){
        ps1[i]=max(ps1[i-1], a[i].fi-b[i]);
    }
    FOD(i, n, 1){
        ps2[i]=max(ps2[i+1], a[i+1].fi-b[i]);
    }

    FOR(i, 1, n+1){
        res[a[i].se]=max(ps1[i-1], ps2[i]);
    }

    FOR(i, 1, n+1){
        cout << res[i] << ' ';
    }
    
    return 0;
}

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