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551.java
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551.java
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__________________________________________________________________________________________________
sample 0 ms submission
class Solution {
public boolean checkRecord(String s) {
boolean absent = false;
for (int i = 0; i < s.length(); ++i) {
switch(s.charAt(i)) {
case 'A':
if (absent) return false;
absent = true;
break;
case 'L':
if (i > 1 && s.charAt(i - 1) == 'L' && s.charAt(i - 2) == 'L') return false;
break;
}
}
return true;
}
}
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sample 35620 kb submission
public class Solution {
public boolean checkRecord(String s) {
int countA = 0;
int countL = 0;
for (int i = 0; i < s.length(); i++) {
if (s.charAt(i) == 'A') {
countA++;
}
}
for (int i = 0; i < s.length()-2; i++) {
if (s.charAt(i) == 'L' && s.charAt(i+1) == 'L' && s.charAt(i+2) == 'L') {
countL++;
}
}
if (countA > 1 || countL >=1) {
return false;
}
return true;
}
}
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