/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.common;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

package codejam2012.qualification.b;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.collect.ArrayListMultimap;

public final class Memory {

    private static Logger log = LoggerFactory.getLogger(Memory.class);

    public ArrayListMultimap<Integer, Triplet> data = ArrayListMultimap.create();

    private static int startFor(int a) {
        return a < 2 ? 0 : a - 2;
    }

    private static int endFor(int a) {
        return a > 8 ? 10 : a + 2;
    }

    public void init() {
        log.debug("init: start");
        for (int a = 0; a <= 10; ++a) {
            int bStart = startFor(a);
            int bEnd = endFor(a);
            for (int b = bStart; b <= bEnd; ++b) {
                int cStart = startFor(b);
                int cEnd = endFor(b);
                for (int c = cStart; c <= cEnd; ++c) {
                    int total = a + b + c;
                    data.put(total, Triplet.of(a, b, c, total));
                }
            }
        }
        log.debug("init: finished");
    }
}
