package y2016.d06;

import common.Files;

import java.io.FileNotFoundException;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.Map;

public class Part1 {

public static void main(String[] args) throws FileNotFoundException {

ArrayList<HashMap<String, Integer>> columns = new ArrayList<HashMap<String, Integer>>();

for (int i = 0; i < 8; i++) {

columns.add(new HashMap<String, Integer>());

}

ArrayList<String> lines = Files.readByLines("src/main/java/y2016/d06/in.txt");

for (String s: lines) {

for (int i = 0; i < s.length(); i++) {

String l = s.substring(i, i+1);

if (!columns.get(i).containsKey(l)) {

columns.get(i).put(l, 1);

} else {

columns.get(i).put(l, columns.get(i).get(l) + 1);

}

}

}

for (HashMap<String, Integer> col: columns) {

int largest = 0;

for (Map.Entry<String, Integer> set: col.entrySet()) {

largest = Math.max(set.getValue(), largest);

}

for (Map.Entry<String, Integer> set: col.entrySet()) {

if (set.getValue() == largest) {

System.out.print(set.getKey());

}

}

System.out.println("");

}

System.out.println("");

for (HashMap<String, Integer> col: columns) {

int smallest = Integer.MAX_VALUE;

for (Map.Entry<String, Integer> set: col.entrySet()) {

smallest = Math.min(set.getValue(), smallest);

}

for (Map.Entry<String, Integer> set: col.entrySet()) {

if (set.getValue() == smallest) {

System.out.print(set.getKey());

}

}

System.out.println("");

}

}

}