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LeetCode-867

题目

结果

代码

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func transpose(matrix [][]int) [][]int {
matrix2 := make([][]int, len(matrix[0]))
for i := range matrix2 {
matrix2[i] = make([]int, len(matrix))
}

for i := 0; i < len(matrix); i++ {
for j := 0; j < len(matrix[0]); j++ {
matrix2[j][i] = matrix[i][j]
}
}
return matrix2
}