B - Matrix Transposition 解説 by cai_lw
Python code using numpy’s array text I/O (loadtxt, savetxt
) and matrix transposition (A.T
) functions.
import numpy as np
import sys
A = np.loadtxt(sys.stdin, dtype=int, skiprows=1, ndmin=2)
np.savetxt(sys.stdout, A.T, fmt='%d')
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