摘要：
题面： H. Mixing Milk Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 256 megabytes Farming is competitive busin 阅读全文
摘要：
题面： A. The Bucket List Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 256 megabytes Farmer John is consideri 阅读全文