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题目如下： You are given the array paths, where paths[i] = [cityAi, cityBi] means there exists a direct path going from cityAi to cityBi. Return the destin 阅读全文
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题目如下： Given two strings: s1 and s2 with the same size, check if some permutation of string s1 can break some permutation of string s2 or vice-versa (i 阅读全文
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题目如下： You are given an integer num. You will apply the following steps exactly two times: Pick a digit x (0 <= x <= 9). Pick another digit y (0 <= y < 阅读全文
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题目如下： Given the array candies and the integer extraCandies, where candies[i] represents the number of candies that the ith kid has. For each kid check 阅读全文
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题目如下： There are several cards arranged in a row, and each card has an associated number of points The points are given in the integer array cardPoints 阅读全文