Class Solution

java.lang.Object
g2301_2400.s2315_count_asterisks.Solution

public class Solution extends java.lang.Object
2315 - Count Asterisks.

Easy

You are given a string s, where every two consecutive vertical bars '|' are grouped into a pair. In other words, the 1st and 2nd '|' make a pair, the 3rd and 4th '|' make a pair, and so forth.

Return the number of '*' in s, excluding the '*' between each pair of '|'.

Note that each '|' will belong to exactly one pair.

Example 1:

Input: s = “l|*e*et|c**o|*de|”

Output: 2

Explanation: The considered characters are underlined: “l|*e*et|c**o|*de|”.

The characters between the first and second ‘|’ are excluded from the answer.

Also, the characters between the third and fourth ‘|’ are excluded from the answer. There are 2 asterisks considered. Therefore, we return 2.

Example 2:

Input: s = “iamprogrammer”

Output: 0

Explanation: In this example, there are no asterisks in s. Therefore, we return 0.

Example 3:

Input: s = “yo|uar|e**|b|e***au|tifu|l”

Output: 5

Explanation: The considered characters are underlined: “yo|uar|e**|b|e***au|tifu|l”.

There are 5 asterisks considered. Therefore, we return 5.

Constraints:

  • 1 <= s.length <= 1000
  • s consists of lowercase English letters, vertical bars '|', and asterisks '*'.
  • s contains an even number of vertical bars '|'.
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    int
    countAsterisks(java.lang.String s)
     

    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

    • countAsterisks

      public int countAsterisks(java.lang.String s)