Input: 2
Output: [{1,2},{1,#,2}]
Expected: [{1,#,2},{2,1}]
.i'm confused with the expected.Is the answer is th unique?i think the struct of the tree is right,
but the order is wrong. i want to ask what is the standard answer.thanks:)
Input: 2
Output: [{1,2},{1,#,2}]
Expected: [{1,#,2},{2,1}]
.i'm confused with the expected.Is the answer is th unique?i think the struct of the tree is right,
but the order is wrong. i want to ask what is the standard answer.thanks:)