摘要：
传送门题面：Mr. Frog has two sequences a1,a2,⋯,ana1,a2,⋯,an and b1,b2,⋯,bmb1,b2,⋯,bm and a number p. He wants to know the number of positions q ... 阅读全文
摘要：
传送门题面：C. Coffee Breaktime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputRecently Monoca... 阅读全文