Https://hack.codingblocks.com/contests/c/471/1602

Keshav-Anand-757795604416024 · August 31, 2018, 3:24pm

https://hack.codingblocks.com/contests/c/471/1602
can someone tell how in the given question input is preorder and post order respectively

Sanket-Singh-1962326997353458 · August 31, 2018, 5:23pm

the second line of the input will represent the preorder traversal and the third line will represent the inorder traversal