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有路过的请看下这组数据!!4 3 1 20 1 3 1.0 1.0 1.0 1.0 1 2 1.01 1.0 1 0.01 3 2 1.02 1.0 1.02 1.0 我觉得如果按1-〉2->3->2->1 是可以YES的 网上得出NO结果的过了,我得出YES的WA了?? Followed by:
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