USACO Silver 2016 December - Counting Haybales

C++

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#include <bits/stdc++.h>

using namespace std;

void setIO(string prob="") {
	if (!prob.empty()) {
		freopen((prob + ".in").c_str(), "r", stdin);
		freopen((prob + ".out").c_str(), "w", stdout);
	}
}

Java

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import java.util.*;
import java.io.*;

public class Haybales {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("haybales.in"));
		PrintWriter pw = new PrintWriter("haybales.out");
		StringTokenizer st = new StringTokenizer(in.readLine());
		
		int n = Integer.parseInt(st.nextToken());