1587. Bank Account Summary II LeetCode Solution

In this guide, you will get 1587. Bank Account Summary II LeetCode Solution with the best time and space complexity. The solution to Bank Account Summary II problem is provided in various programming languages like C++, Java, and Python. This will be helpful for you if you are preparing for placements, hackathons, interviews, or practice purposes. The solutions provided here are very easy to follow and include detailed explanations.

Table of Contents

  1. Problem Statement
  2. Complexity Analysis
  3. Bank Account Summary II solution in C++
  4. Bank Account Summary II solution in Java
  5. Bank Account Summary II solution in Python
  6. Additional Resources
1587. Bank Account Summary II LeetCode Solution image

Problem Statement of Bank Account Summary II

Table: Users

+————–+———+
| Column Name | Type |
+————–+———+
| account | int |
| name | varchar |
+————–+———+
account is the primary key (column with unique values) for this table.
Each row of this table contains the account number of each user in the bank.
There will be no two users having the same name in the table.

Table: Transactions

+—————+———+
| Column Name | Type |
+—————+———+
| trans_id | int |
| account | int |
| amount | int |
| transacted_on | date |
+—————+———+
trans_id is the primary key (column with unique values) for this table.
Each row of this table contains all changes made to all accounts.
amount is positive if the user received money and negative if they transferred money.
All accounts start with a balance of 0.

Write a solution to report the name and balance of users with a balance higher than 10000. The balance of an account is equal to the sum of the amounts of all transactions involving that account.
Return the result table in any order.
The result format is in the following example.

See also  1883. Minimum Skips to Arrive at Meeting On Time LeetCode Solution

Example not found

Constraints not found

Complexity Analysis

  • Time Complexity: Google AdSense
  • Space Complexity: Google Analytics

1587. Bank Account Summary II LeetCode Solution in C++

SELECT
  Users.name,
  SUM(amount) AS balance
FROM Users
INNER JOIN Transactions
  USING (account)
GROUP BY 1
HAVING balance > 10000;
/* code provided by PROGIEZ */

1587. Bank Account Summary II LeetCode Solution in Java

N/A
// code provided by PROGIEZ

1587. Bank Account Summary II LeetCode Solution in Python

N/A
 # code by PROGIEZ

Additional Resources

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