Re: [閒聊] 每日leetcode
1894. Find the Student that Will Replace the Chalk
## 思路
模擬
每一輪會消耗 sum(chalk) 的粉筆
先取mod 再看最後一輪
## Code
```python
class Solution:
def chalkReplacer(self, chalk: List[int], k: int) -> int:
n = len(chalk)
k = k % sum(chalk)
for i in range(n):
k -= chalk[i]
if k < 0:
return i
return 0
```
--
http://i.imgur.com/OLvBn3b.jpg

--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 185.213.82.95 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/Marginalman/M.1725250616.A.392.html
討論串 (同標題文章)
完整討論串 (本文為第 793 之 1548 篇):