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Sword finger offer 61 Shunzi in playing cards

2022-06-28 00:23:00 【GRT has to keep working hard】

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Method 1 ： Sorting and traversal

class Solution {
    
    public boolean isStraight(int[] nums) {
    
        Arrays.sort(nums);
        int joker = 0;
        for(int i = 0; i<4; i++){
    
            if(nums[i] == 0){
    joker+=1;}
            else if(nums[i] == nums[i+1]){
    
                return false;
            }
        }
        return (nums[4] - nums[joker]) <5;
    }
}