Submission #1023823

#	Time	Username	Problem	Language	Result	Execution time	Memory
1023823		vjudge1	Just Long Neckties (JOI20_ho_t1)	C++17	0 / 100	0 ms	344 KiB

ho_t1

#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define f first
#define s second
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
using namespace std;
const int mod = 998244353;
void solve() {
    int n, s;
    cin >> n;
    vector <int> a(n);
    vector <pair <int, int> > v(n + 1);
    for (int i = 0; i <= n; i++) {
    	int b;
        cin >> b;
        v[i] = {b, i};
    }
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    sort(a.begin(), a.end());
    sort(v.begin(), v.end());
	vector <int> ans(n + 1), gith(n + 2), lera(n + 2), mx(n + 1);
	gith[0] = v[0].f - a[0];
	for (int i = 1; i < n; i++) {
		gith[i] = max(gith[i-1], v[i].f - a[i]);
	}
	
	for (int i = n; i >= 1; i--) {
		lera[i] = max(lera[i + 1], v[i].f - a[i-1]);
		ans[v[i].s] = max(lera[i + 1], gith[i - 1]);
	}
	ans[v[0].s] = gith[0];
	for (int i = 0; i < n + 1; i++) {
		cout << ans[i] << " ";
	}
}
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    //cin >> t;
    while (t--) {
        solve();
    }
}

Compilation message (stderr)

ho_t1.cpp: In function 'void solve()':
ho_t1.cpp:5:11: warning: unused variable 'second' [-Wunused-variable]
    5 | #define s second
      |           ^~~~~~
ho_t1.cpp:11:12: note: in expansion of macro 's'
   11 |     int n, s;
      |            ^

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