摘要： E. Weakness and Poorness time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output E. Weakness and 阅读全文

摘要： 1380 没有上司的舞会 时间限制: 1 s 空间限制: 128000 KB 题目等级 : 钻石 Diamond <!-- clearfix --> 时间限制: 1 s 空间限制: 128000 KB 题目等级 : 钻石 Diamond 时间限制: 1 s 时间限制: 1 s 空间限制: 12800 阅读全文

摘要： F. Two Points time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output F. Two Points time limit p 阅读全文

摘要： B. Kefa and Company time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Kefa and Company 阅读全文

摘要： C. Kefa and Park time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Kefa and Park time l 阅读全文

摘要： D2. Magic Powder - 2 time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The term of this pro 阅读全文

摘要： Though Rujia Liu usually sets hard problems for contests (for example, regional contests likeXi’an 2006, Beijing 2007 and Wuhan 2009, or UVa OJ contes 阅读全文

摘要： Description All submissions for this problem are available. Read problems statements in Mandarin Chinese, Russian and Vietnamese as well. Chef is a bi 阅读全文

摘要： Description All submissions for this problem are available. Read problems statements in Mandarin Chinese, Russian and Vietnamese as well. Chef is the 阅读全文

摘要： All submissions for this problem are available. Read problems statements in Mandarin Chinese, Russian and Vietnamese as well. You might have heard abo 阅读全文