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题面： C. Team Tic Tac Toe Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 256 megabytes Farmer John owns 26 cow 阅读全文
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题面： 传送门 A. Out of Sorts Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 256 megabytes Keeping an eye on long 阅读全文
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题面： G. Snow Boots Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 256 megabytes It’s winter on the farm, and 阅读全文