标签:c++ following inpu repr wing out bsp pre OWIN
A student could be rewarded if his attendance record doesn‘t contain more than one ‘A‘ (absent) or more than two continuous ‘L‘ (late).
You need to return whether the student could be rewarded according to his attendance record.
Example 1:
Input: "PPALLP" Output: True
Example 2:
Input: "PPALLL" Output: False
Approach #1: Brut force. [C++]
class Solution { public: bool checkRecord(string s) { int numOfA = 0, numOfL = 0; for (int i = 0; i < s.length(); ++i) { if (s[i] == ‘A‘) numOfA++; if (s[i] == ‘L‘) numOfL++; else numOfL = 0; if (numOfA > 1 || numOfL > 2) return false; } return true; } };
551. Student Attendance Record I
标签:c++ following inpu repr wing out bsp pre OWIN
原文地址:https://www.cnblogs.com/ruruozhenhao/p/10495000.html