Submission #227124

#	Time	Username	Problem	Language	Result	Execution time	Memory
227124		maruii	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	123 ms	10872 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
#define ff first
#define ss second

int N, B[200005], P[200005], S[200005], C[200005];
pii A[200005];
int main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	cin >> N;
	for (int i = 1; i <= N + 1; ++i) {
		int x; cin >> x;
		A[i] = {x, i};
	}
	for (int i = 1; i <= N; ++i) cin >> B[i];
	sort(A + 1, A + N + 2);
	sort(B + 1, B + N + 1);
	for (int i = 1; i <= N; ++i)
		P[i] = max(P[i - 1], A[i].ff - B[i]);
	for (int i = N + 1; i > 1; --i)
		S[i] = max(S[i + 1], A[i].ff - B[i - 1]);
	for (int i = 1; i <= N + 1; ++i) C[A[i].ss] = max(P[i - 1], S[i + 1]);
	for (int i = 1; i <= N + 1; ++i) printf("%d ", C[i]);
	return 0;
}

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