LeetCode-探索-初級算法-數學-1. Fizz Buzz(個人做題記錄,不是習題講解)
LeetCode探索-初級算法:https://leetcode-cn.com/explore/interview/card/top-interview-questions-easy/
- Fizz Buzz
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語言:java
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思路:就很簡單地判斷%3和%5就好了
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代碼(3ms,81.53%):
class Solution { public List<String> fizzBuzz(int n) { List<String> res = new ArrayList(); for(int i = 1; i <= n; ++i){ boolean Fizz = i % 3 == 0; boolean Buzz = i % 5 == 0; boolean FizzBuzz = Fizz&&Buzz; if(FizzBuzz) res.add("FizzBuzz"); else if(Fizz) res.add("Fizz"); else if(Buzz) res.add("Buzz"); else res.add(""+i); } return res; } }
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參考代碼(2ms):沒什麼太大區別
class Solution { public List<String> fizzBuzz(int n) { List<String> list=new ArrayList<String>(); for(int i=1;i<=n;i++){ if(i%3==0 && i%5==0){ list.add("FizzBuzz"); } else if(i%5==0){ list.add("Buzz"); } else if(i%3==0){ list.add("Fizz"); } else{ list.add(i+""); } } return list; } }