input:linear.in output:linear.out

Time Limits: 1000 ms Memory Limits: 524288 KB

Description

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Input

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Output

输出文件名为linear.out。
输出一行两个自然数，用空格隔开，依次为L和R。

Sample Input

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2
3
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5
1 3
2 3
3 5
5 5
6 7

Sample Output

1
3 5

Data Constraint

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Code

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#include <iostream>
#include <stdio.h>
#include <algorithm>
using namespace std;
const int MAXN = 1e5 + 5;
int a[2 * MAXN], n, cnt;
int main() {
	freopen ("linear.in", "r", stdin);
	freopen ("linear.out", "w", stdout);
	scanf ("%d", &n);
	for (int i = 1; i <= n; i++) {
		int l, r;
		scanf ("%d%d", &l, &r);
		a[++cnt] = l;
		a[++cnt] = r;
	}
	sort (a + 1, a + cnt + 1);
	printf ("%d %d\n", a[n], a[n + 1]);
	fclose (stdin);
	fclose (stdout);
	return 0;
}