随笔分类 - 模拟贪心字符串
摘要：C. Swap Letters time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Monocarp has got two str
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摘要：F. Fixing Banners time limit per test 1 second memory limit per test 512 megabytes input standard input output standard output Harbin, whose name was
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摘要：题目描述 A newspaper is published in Walrusland. Its heading is s 1 , it consists of lowercase Latin letters. Fangy the little walrus wants to buy several
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