“女飞机师”一推出就反响热烈，但仍难挡颓势。3年前，这样的促销也全面告停。
[사설]2년 만에 꺾인 강남·용산 집값… 아직 갈 길 멀다
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普通创业者往往低估两件事：运营难度与现金流压力。租赁生意不是躺着收租，而是持续的履约管理。运输、调试、陪同、维修、保险，每一个环节都意味着成本。
Instead of taking the nearest candidates to , we can look for a set of candidates whose centroid is close to . The N-convex algorithm works by finding the closest colour to a given target colour for iterations, where the target is first initialised to be equal to the input pixel. Every iteration the closest colour added to the candidate list, and the quantisation error between it and the original input pixel is added to the target.