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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
// use sub-array of array2, fixed length of array1 = 1024 bits static int countDifferingBits_1024bit(long[] array1, long[] array2, int i1) { int diff = 0; for (int i = 0; i < 1024/64; i++) diff += popCount(array1[i]^array2[i1+i]); ret diff; }