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This commit is contained in:
John Law
2020-04-20 20:31:48 +02:00
committed by GitHub
parent 847bfd6527
commit 6faf95adfd
1 changed files with 10 additions and 2 deletions
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12
dynamic_programming/tree_height.cpp
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@@ -1,4 +1,4 @@
// C++ Program to find height of the tree using bottom - up DP.
// C++ Program to find height of the tree using bottom-up dynamic programming.
/*
* Given a rooted tree with node 1.
@@ -8,7 +8,14 @@
* 1 2
* 1 3
* 2 4
* Height of the tree : - 3
* which can be represented as
* 1
* / \
* 2 3
* |
* 4
*
* Height of the tree : - 2
*/
#include<iostream>
@@ -42,6 +49,7 @@ int main() {
int no_of_nodes;
std::cout << "Enter number of nodes of the tree : " << std::endl;
std::cin >> no_of_nodes;
// u,v denotes an undirected edge of tree.
int u, v;
// Tree contains exactly n-1 edges where n denotes the nodes.