Class Solution
java.lang.Object
g0501_0600.s0551_student_attendance_record_i.Solution
public class Solution
extends java.lang.Object
551 - Student Attendance Record I.
Easy
You are given a string s
representing an attendance record for a student where each character signifies whether the student was absent, late, or present on that day. The record only contains the following three characters:
'A'
: Absent.'L'
: Late.'P'
: Present.
The student is eligible for an attendance award if they meet both of the following criteria:
- The student was absent (
'A'
) for strictly fewer than 2 days total. - The student was never late (
'L'
) for 3 or more consecutive days.
Return true
if the student is eligible for an attendance award, or false
otherwise.
Example 1:
Input: s = “PPALLP”
Output: true
Explanation: The student has fewer than 2 absences and was never late 3 or more consecutive days.
Example 2:
Input: s = “PPALLL”
Output: false
Explanation: The student was late 3 consecutive days in the last 3 days, so is not eligible for the award.
Constraints:
1 <= s.length <= 1000
s[i]
is either'A'
,'L'
, or'P'
.
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Constructor Summary
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Method Summary
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Details
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Solution
public Solution()
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Method Details
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checkRecord
public boolean checkRecord(java.lang.String s)
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