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#include<bits/stdc++.h> using namespace std; struct node { int data; node *left, *right; }; bool identicalTree(node* root1, node* root2){ if(root1 && root2) { if(root1->data == root2->data && identicalTree(root1->left, root2->left) && identicalTree(root1->right, root2->right)) return true; return false; } else if(!root1 && !root2) return true; return false; } node* create(int data){ node* tmp = new node(); tmp->data = data; tmp->left = tmp->right = NULL; return tmp; } int main() { node* root1 = create(2); root1->left = create(1); root1->right = create(3); node* root2 = create(2); root2->left = create(1); root2->right = create(3); cout<<(identicalTree(root1, root2) ? "1" : "0"); } C++ Count subtrees with digit sum K Telegram - @allcoding1

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import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.util.Arrays; public class MainClass { public static void main(String[] args) throws Exception { File file = new File(ClassLoader.getSystemResource("input.txt").getFile()); BufferedReader reader = new BufferedReader(new FileReader(file)); // creating original list String sizeOri = reader.readLine(); int intOri = Integer.parseInt(sizeOri); String oriList[] = new String[intOri]; int i = 0; while (intOri > 0) { String line = reader.readLine(); oriList[i] = line; intOri--; i++; } // creating original price list String sizeOriPrice = reader.readLine(); int intOriPrice = Integer.parseInt(sizeOriPrice); double oriListPrice[] = new double[intOriPrice]; i = 0; while (intOriPrice > 0) { String line = reader.readLine(); oriListPrice[i] = Double.parseDouble(line); intOriPrice--; i++; } // creating user list String sizeUser = reader.readLine(); int intUser = Integer.parseInt(sizeUser); String listUser[] = new String[intUser]; i = 0; while (intUser > 0) { String line = reader.readLine(); listUser[i] = line; intUser--; i++; } // allcoding1 creating user price list String sizeUserPrice = reader.readLine(); int intUserPrice = Integer.parseInt(sizeUserPrice); double userListPrice[] = new double[intUserPrice]; i = 0; while (intUserPrice > 0) { String line = reader.readLine(); userListPrice[i] = Double.parseDouble(line); intUserPrice--; i++; } int output = verifyItems(oriList, oriListPrice, listUser, userListPrice); System.out.println(output); } public static int verifyItems(String[] oriList, double[] oriListPrice, String[] listUser, double[] userListPrice) { int changed = 0; for (int i = 0; i < listUser.length; i++) { if (userListPrice[i] != oriListPrice[Arrays.asList(oriList).indexOf(listUser[i])]) { changed += 1; } } return changed; } } Modify prices code in java Epam exam

import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.util.Arrays; public class MainClass { public static void main(String[] args) throws Exception { File file = new File(ClassLoader.getSystemResource("input.txt").getFile()); BufferedReader reader = new BufferedReader(new FileReader(file)); // creating original list String sizeOri = reader.readLine(); int intOri = Integer.parseInt(sizeOri); String oriList[] = new String[intOri]; int i = 0; while (intOri > 0) { String line = reader.readLine(); oriList[i] = line; intOri--; i++; } // creating original price list String sizeOriPrice = reader.readLine(); int intOriPrice = Integer.parseInt(sizeOriPrice); double oriListPrice[] = new double[intOriPrice]; i = 0; while (intOriPrice > 0) { String line = reader.readLine(); oriListPrice[i] = Double.parseDouble(line); intOriPrice--; i++; } // creating user list String sizeUser = reader.readLine(); int intUser = Integer.parseInt(sizeUser); String listUser[] = new String[intUser]; i = 0; while (intUser > 0) { String line = reader.readLine(); listUser[i] = line; intUser--; i++; } // creating user price list String sizeUserPrice = reader.readLine(); int intUserPrice = Integer.parseInt(sizeUserPrice); double userListPrice[] = new double[intUserPrice]; i = 0; while (intUserPrice > 0) { String line = reader.readLine(); userListPrice[i] = Double.parseDouble(line); intUserPrice--; i++; } int output = verifyItems(oriList, oriListPrice, listUser, userListPrice); System.out.println(output); } public static int verifyItems(String[] oriList, double[] oriListPrice, String[] listUser, double[] userListPrice) { int changed = 0; for (int i = 0; i < listUser.length; i++) { if (userListPrice[i] != oriListPrice[Arrays.asList(oriList).indexOf(listUser[i])]) { changed += 1; } } return changed; } } Modify prices code in java Epam exam

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Given the root of a Binary Search Tree (BST), return the minimum absolute difference between the values of any two different nodes in the tree. class Solution { public: int d=INT_MAX; void f(TreeNode* root) { if(root==NULL) return; if(root->left!=NULL) { d=min((root->val-root->left->val),d); f(root->left); } if(root->right!=NULL) { d=min((root->val-root->right->val),d); f(root->left); } } int getMinimumDifference(TreeNode* root) { f(root); return abs(d); } }; Telegram:-@allcoding1

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import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.util.Arrays; public class MainClass { public static void main(String[] args) throws Exception { File file = new File(ClassLoader.getSystemResource("input.txt").getFile()); BufferedReader reader = new BufferedReader(new FileReader(file)); // creating original list String sizeOri = reader.readLine(); int intOri = Integer.parseInt(sizeOri); String oriList[] = new String[intOri]; int i = 0; while (intOri > 0) { String line = reader.readLine(); oriList[i] = line; intOri--; i++; } // creating original price list String sizeOriPrice = reader.readLine(); int intOriPrice = Integer.parseInt(sizeOriPrice); double oriListPrice[] = new double[intOriPrice]; i = 0; while (intOriPrice > 0) { String line = reader.readLine(); oriListPrice[i] = Double.parseDouble(line); intOriPrice--; i++; } // creating user list String sizeUser = reader.readLine(); int intUser = Integer.parseInt(sizeUser); String listUser[] = new String[intUser]; i = 0; while (intUser > 0) { String line = reader.readLine(); listUser[i] = line; intUser--; i++; } // creating user price list String sizeUserPrice = reader.readLine(); int intUserPrice = Integer.parseInt(sizeUserPrice); double userListPrice[] = new double[intUserPrice]; i = 0; while (intUserPrice > 0) { String line = reader.readLine(); userListPrice[i] = Double.parseDouble(line); intUserPrice--; i++; } // calling logic for checking allcoding1 int output = verifyItems(oriList, oriListPrice, listUser, userListPrice); System.out.println(output); } public static int verifyItems(String[] oriList, double[] oriListPrice, String[] listUser, double[] userListPrice) { int changed = 0; for (int i = 0; i < listUser.length; i++) { if (userListPrice[i] != oriListPrice[Arrays.asList(oriList).indexOf(listUser[i])]) { changed += 1; } } return changed; } } Modify prices code in java Telegram:-@allcoding1

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