10 2018 档案
LeetCode699. Falling Squares
摘要:On an infinite number line (x-axis), we drop given squares in the order they are given. The i-th square dropped (positions[i] = (left, side_length)) i
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LeetCode691. Stickers to Spell Word
摘要:We are given N different types of stickers. Each sticker has a lowercase English word on it. You would like to spell out the given target string by cu
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