package com.patience.interview.algorithms;

import java.util.*;

/**
 * @author Green.Gee
 * @date 2022/3/4 18:59
 * @email green.gee.lu@gmail.com
 */
public class SolveQ2 {

    /***
     * 算法 扑克牌四种花色，1-13为一种，14-26为一种，27-39为一种，40-52为一种，
     * 判断一组数据是否有同花顺子————同一花色三张,比如 234
     * 比如[2,3,4,10,5,14] 中 234 返回 true
     */
    public static void main(String[] args) {
        int [] nums = new int[]{2,3,4,10,5,14};
        List<Integer> black = new ArrayList<>();
        List<Integer> red = new ArrayList<>();
        List<Integer> flower = new ArrayList<>();
        List<Integer> chip = new ArrayList<>();
        for (int i = 0; i < nums.length; i++) {
            if(nums[i] <= 13)
                black.add(nums[i]);
            else if(nums[i] <= 26)
                red.add(nums[i]);
            else if(nums[i] <= 39)
                flower.add(nums[i]);
            else if(nums[i] <= 52)
                chip.add(nums[i]);
        }
        boolean one = check(black);
        if(!one)
            one = check(red);
                if(!one)
                    one = check(flower);
                    if(!one)
                        one = check(chip);
        System.out.printf("同花顺:%s\n",one);
    }

    public static boolean check(List<Integer> set){
        if(set.size() == 13) return true;
        Collections.sort(set);
        for (int i = 0; i < set.size(); i++) {
            // 13  边界
            boolean one = set.get(i) % 13 != 0;
            boolean two = (set.get(i) + 1) % 13 != 0;
            if(one && two ){
                // i 边界
                boolean $3 = i + 1 <= set.size() - 1;
                boolean $4 = i + 2 <= set.size() - 1;
                if($3 && $4){
                    boolean $1 = (set.get(i) + 1) == set.get(i + 1);
                    boolean $2 = (set.get(i) + 2 == set.get(i + 2));
                    if($1 && $2)
                        return true;
                }
            }
        }
        return false;
    }
}