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Description: Given a list of daily temperatures T, return a list such that, for each day in the input, tells you how many days you would have to wait 阅读全文
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Description: Write a program that outputs the string representation of numbers from 1 to n. But for multiples of three it should output “Fizz” instead 阅读全文
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Description: he Hamming distance between two integers is the number of positions at which the corresponding bits are different. Given two integers x a 阅读全文
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Description: In a 2 dimensional array grid, each value grid[i][j] represents the height of a building located there. We are allowed to increase the he 阅读全文
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Description: In a array A of size 2N, there are N+1 unique elements, and exactly one of these elements is repeated N times. Return the element repeate 阅读全文
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Description: International Morse Code defines a standard encoding where each letter is mapped to a series of dots and dashes, as follows: "a" maps to 阅读全文
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Description X is a good number if after rotating each digit individually by 180 degrees, we get a valid number that is different from X. Each digit mu 阅读全文