3411. 灰度直方图

Powered by:NEFU AB-IN

Link

3411. 灰度直方图

• 题意

  见原题

• 思路

  模拟即可，调用Counter方法中的update，能快速处理某个对象，使其中的每个元素都加1

• 代码

  '''
  Author: NEFU AB-IN
  Date: 2022-03-17 16:08:06
  FilePath: \ACM\Acwing\3411.py
  LastEditTime: 2022-03-17 16:09:40
  '''
  from collections import Counter
  
  n, m, l = map(int, input().split())
  
  d = Counter()
  
  for i in range(n):
      nums = map(int, input().split())
      d.update(nums)
  
  for i in range(l):
      print(d[i], end=" ")