Submission #208980

#	Time	Username	Problem	Language	Result	Execution time	Memory
208980		davitmarg	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	159 ms	6264 KiB

ho_t1

/*DavitMarg*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <unordered_map>
#include <set>
#include <queue>
#include <iomanip>
#include <bitset>
#include <stack>
#include <cassert>
#include <iterator>
#include <fstream>
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
#define all(v) v.begin(), v.end()
using namespace std;

const int N = 200005;

int n, b[N], sf[N], pr[N];
pair<int, int> a[N];

int main()
{
	cin >> n;
	for (int i = 1; i <= n + 1; i++)
	{
		scanf("%d", &a[i].first);
		a[i].second = i;
	}
	for (int i = 1; i <= n; i++)
		scanf("%d", b + i);
	sort(a + 1, a + 1 + n + 1);
	sort(b + 1, b + 1 + n);

	for (int i = 1; i <= n; i++)
		pr[i] = max(pr[i - 1], a[i].first - b[i]);

	for (int i = n; i >= 1; i--)
		sf[i] = max(sf[i + 1], a[i + 1].first - b[i]);

	for (int i = 0; i <= n; i++)
		b[a[i + 1].second] = max(pr[i], sf[i + 1]);
	for (int i = 1; i <= n + 1; i++)
		printf("%d ", b[i]);
	cout << endl;
	return 0;
}

/*

10
5 3 5 2 3 6 9 7 3 90 12
3 6 9 8 5 2 4 6 3 5



*/

Compilation message (stderr)

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:36:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i].first);
   ~~~~~^~~~~~~~~~~~~~~~~~~
ho_t1.cpp:40:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", b + i);
   ~~~~~^~~~~~~~~~~~~

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