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A1. 道路修建 SmallTime Limit: 1000msMemory Limit: 131072KB64-bit integer IO format: %lld Java class name: MainSubmit Status无向图初始有个点，从到依次标号，但是没有边，接下来有次操作，从 阅读全文
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Problem 2221 RunningManAccept: 130 Submit: 404Time Limit: 1000 mSec Memory Limit : 32768 KB Problem DescriptionZB loves watching RunningMan! There's a 阅读全文
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E. Wet Shark and Blockstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are b blocks of dig 阅读全文