B - Matrix Transposition Editorial by cai_lw
numpyの行列入出力(loadtxt, savetxt
)と行列転置(A.T
)機能を用いるPythonコードです
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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