4 views
23 Jan 2026
Task: return true if x can fit in a signed byte (-128..127)....
4 views
23 Jan 2026
Task: given a digit character '0'..'9', return its integer value....
4 views
23 Jan 2026
Task: return absolute difference between two ints as a long (avoid overflow)....
7 views
23 Jan 2026
Task: return true if all characters are digits and length > 0....
5 views
23 Jan 2026
Task: parse a binary string (like 10110) and return integer value....
6 views
23 Jan 2026
Task: clamp x into [low, high] and return clamped value....
5 views
23 Jan 2026
Task: return true if two doubles are almost equal using epsilon....
5 views
23 Jan 2026
Task: return number of set bits (1s) in binary representation of x....
4 views
23 Jan 2026
Task: return average of two ints without overflow....
5 views
23 Jan 2026
Task: return true if a+b overflows 32-bit int....
6 views
23 Jan 2026
Task: given total seconds, return [hours, minutes, seconds]....
6 views
23 Jan 2026
Task: compute a^b using fast exponentiation (b >= 0)....
6 views
23 Jan 2026
Task: pack two 32-bit ints (a,b) into one long and unpack later....
7 views
23 Jan 2026
Task: compute checksum = sum(i*value) mod 1e9+7 for array values....
5 views
23 Jan 2026
Task: return digits of a non-negative number in correct order....
