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public boolean isUnique(string str) {
for(int i=0; i<str.size(); i++){
for(int j=0; j<str.size(); j++) {
if(i==j) continue;
else if(str.charAt(j) == str.charAt(i)) return false;
}
}
return true;
}
public boolean inUnique(string str) {
boolean[] chars = new boolean[256]; // Size only works with ASCII, increase otherwise.
for(int i=0; i<str.size(); i++){
if(chars[str.charAt(i)]) return false;
chars[str.charAt(i)] = true;
}
return true;
}
def fizzbuzz(n):
for i in xrange(1, n+1): print [i, 'Fizz', 'Buzz', 'FizzBuzz'][(i%3 == 0) + 2 * (i % 5 == 0)]