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原题链接在这里：https://leetcode.com/problems/n-ary-tree-level-order-traversal/ 题目： Given an n-ary tree, return the level order traversal of its nodes' values 阅读全文
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原题链接在这里：https://leetcode.com/problems/online-election/ 题目： In an election, the i-th vote was cast for persons[i] at time times[i]. Now, we would like 阅读全文
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原题链接在这里：https://leetcode.com/problems/binary-search/ 题目： Given a sorted (in ascending order) integer array nums of n elements and a target value, writ 阅读全文
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原题链接在这里：https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size/ 题目： Given an integer array sorted in ascending order, write a function 阅读全文
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原题链接在这里：https://leetcode.com/problems/time-based-key-value-store/ 题目： Create a timebased key-value store class TimeMap, that supports two operations. 阅读全文
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原题链接在这里：https://leetcode.com/problems/find-right-interval/ 题目： Given a set of intervals, for each of the interval i, check if there exists an interval 阅读全文