Package g1001_1100.s1052_grumpy_bookstore_owner

Class Solution

java.lang.Object

g1001_1100.s1052_grumpy_bookstore_owner.Solution

public class Solution
extends Object

1052 - Grumpy Bookstore Owner.<p>Medium</p> <p>There is a bookstore owner that has a store open for <code>n</code> minutes. Every minute, some number of customers enter the store. You are given an integer array <code>customers</code> of length <code>n</code> where <code>customers[i]</code> is the number of the customer that enters the store at the start of the <code>i^th</code> minute and all those customers leave after the end of that minute.</p> <p>On some minutes, the bookstore owner is grumpy. You are given a binary array grumpy where <code>grumpy[i]</code> is <code>1</code> if the bookstore owner is grumpy during the <code>i^th</code> minute, and is <code>0</code> otherwise.</p> <p>When the bookstore owner is grumpy, the customers of that minute are not satisfied, otherwise, they are satisfied.</p> <p>The bookstore owner knows a secret technique to keep themselves not grumpy for <code>minutes</code> consecutive minutes, but can only use it once.</p> <p>Return <em>the maximum number of customers that can be satisfied throughout the day</em>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> customers = [1,0,1,2,1,1,7,5], grumpy = [0,1,0,1,0,1,0,1], minutes = 3</p> <p><strong>Output:</strong> 16</p> <p><strong>Explanation:</strong> The bookstore owner keeps themselves not grumpy for the last 3 minutes.</p> <p>The maximum number of customers that can be satisfied = 1 + 1 + 1 + 1 + 7 + 5 = 16.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> customers = [1], grumpy = [0], minutes = 1</p> <p><strong>Output:</strong> 1</p> <p><strong>Constraints:</strong></p> <ul> <li><code>n == customers.length == grumpy.length</code></li> <li><code>1 <= minutes <= n <= 2 * 10⁴</code></li> <li><code>0 <= customers[i] <= 1000</code></li> <li><code>grumpy[i]</code> is either <code>0</code> or <code>1</code>.</li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	maxSatisfied(int[] customers, int[] grumpy, int minutes)

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

maxSatisfied

public int maxSatisfied(int[] customers,
 int[] grumpy,
 int minutes)