yu_ming_cong的专栏

C. Tic-tac-toe time limit per test 1 second memory limit per test 64 megabytes input standard input output standard output Certainly, everyone is familiar with tic-tac-t

LCS Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description You are given two sequence {a1,a2,...,an}     and {b1,b2,...,bn}.    Both

GTW likes gt Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 800    Accepted Submission(s): 291 Problem Description Long long ago, th