Finds the second distinct largest element in an array with defensive duplicates and bounds handling.
Checks whether two strings are anagrams of each other (case-insensitive & whitespace-ignored).
Sorts the array and performs logarithmic binary search for the target integer.
Uses HashMap logic to count the exact occurrence of each character in an input string.
Verifies if N is the sum of consecutive primes starting from 2 (e.g. 5 = 2+3, 17 = 2+3+5+7).
Checks if number equals sum of its own digits each raised to power of number of digits.
Computes Euclidean greatest common divisor and least common multiple for two numbers.
Analyzes integer digit distribution safely without crashing on negative numbers.
Across Practice & Mock Tests
Verified accurately
Placement readiness metric
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Clears stats across both Terminal and GUI modes.