We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Python
  3. Built-Ins
  4. Athlete Sort
  5. Discussions

Athlete Sort

  • theflippedbit
     + 0 comments
    first_multiple_input = input().rstrip().split()

n = int(first_multiple_input[0])
m = int(first_multiple_input[1])

arr = []

for index in range(n):
    arr.append((index, list(map(int, input().rstrip().split()))))

k = int(input().strip())

# sort by the k-th element and maintain order using the index as a secondary key
val = sorted(arr, key=lambda x: (x[1][k], x[0]))

for _, row in val:
    print(*row)