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LeetCode 914: X of a Kind in a Deck of Cards

Problem Restatement We are given an integer array deck . Each value represents the number written on one card. We need to decide whether we can split the entire deck into groups such that: Rule Meaning Same group size Every group has exactly x cards Minimum group size x > 1 Same card value All cards in one group have the same integer Return True if such a partition is...

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LeetCode 592: Fraction Addition and Subtraction

Problem Restatement We are given a string expression representing additions and subtractions of fractions. Each fraction has the form: numerator/denominator A fraction may have a leading + or - . We need to evaluate the whole expression and return the final result as an irreducible fraction string. If the result is an integer, we still return it with denominator 1 . For example: 2 must be returned as: "2/1" The...

Practice › LeetCode › LeetCode (archived) › LeetCode 03xx ›

LeetCode 365: Water and Jug Problem

Problem Restatement We are given two jugs with capacities x liters and y liters. There is an infinite water supply. We need to decide whether it is possible to measure exactly target liters using the two jugs. At the end, the total amount of water in both jugs must be exactly target . Allowed operations: Operation Meaning Fill Fill either jug completely Empty Empty either jug completely Pour Pour from...

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LeetCode 914: X of a Kind in a Deck of Cards

LeetCode 592: Fraction Addition and Subtraction

LeetCode 365: Water and Jug Problem