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Java-based LeetCode algorithm problem solutions, regularly updated
package g0601_0700.s0693_binary_number_with_alternating_bits;
// #Easy #Bit_Manipulation
public class Solution {
public boolean hasAlternatingBits(int n) {
int prev = -1;
while (n != 0) {
int v = n & 1;
n = n >> 1;
if (prev == v) {
return false;
}
prev = v;
}
return true;
}
}