12 2016 档案
摘要：原题链接在这里：https://leetcode.com/problems/add-strings/ 题目： Given two non-negative numbers num1 and num2 represented as string, return the sum of num1 and
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摘要：原题链接在这里：https://leetcode.com/problems/add-two-numbers-ii/ 题目： You are given two linked lists representing two non-negative numbers. The most significa
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摘要：原题链接在这里：https://leetcode.com/problems/find-all-anagrams-in-a-string/ 题目： Given a string s and a non-empty string p, find all the start indices of p's
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摘要：原题链接在这里：https://leetcode.com/problems/island-perimeter/ 题目： You are given a map in form of a two-dimensional integer grid where 1 represents land and
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摘要：原题链接在这里：https://leetcode.com/problems/design-hit-counter/description/ 题目： Design a hit counter which counts the number of hits received in the past 5
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摘要：原题链接在这里：https://leetcode.com/problems/logger-rate-limiter/ 题目： Design a logger system that receive stream of messages along with its timestamps, each
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摘要：原题链接在这里：https://leetcode.com/problems/moving-average-from-data-stream/ 题目： Given a stream of integers and a window size, calculate the moving average
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