Package g1701_1800.s1716_calculate_money_in_leetcode_bank

Class Solution

java.lang.Object

g1701_1800.s1716_calculate_money_in_leetcode_bank.Solution

public class Solution
extends Object

1716 - Calculate Money in Leetcode Bank.<p>Easy</p> <p>Hercy wants to save money for his first car. He puts money in the Leetcode bank <strong>every day</strong>.</p> <p>He starts by putting in <code>$1</code> on Monday, the first day. Every day from Tuesday to Sunday, he will put in <code>$1</code> more than the day before. On every subsequent Monday, he will put in <code>$1</code> more than the <strong>previous Monday</strong>.</p> <p>Given <code>n</code>, return <em>the total amount of money he will have in the Leetcode bank at the end of the</em> <code>n^th</code> <em>day.</em></p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> n = 4</p> <p><strong>Output:</strong> 10</p> <p><strong>Explanation:</strong> After the 4^th day, the total is 1 + 2 + 3 + 4 = 10.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> n = 10</p> <p><strong>Output:</strong> 37</p> <p><strong>Explanation:</strong> After the 10^th day, the total is (1 + 2 + 3 + 4 + 5 + 6 + 7) + (2 + 3 + 4) = 37. Notice that on the 2^nd Monday, Hercy only puts in $2.</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> n = 20</p> <p><strong>Output:</strong> 96</p> <p><strong>Explanation:</strong> After the 20^th day, the total is (1 + 2 + 3 + 4 + 5 + 6 + 7) + (2 + 3 + 4 + 5 + 6 + 7 + 8) + (3 + 4 + 5 + 6 + 7 + 8) = 96.</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= n <= 1000</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	totalMoney(int n)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

totalMoney

public int totalMoney(int n)