【科普】什么是BestCoder?如何参加? F(N) Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3546 Accepted Submission(s): 1220 Problem Description Gi
找单词 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6446 Accepted Submission(s): 4514 Problem Description 假设有x1个字母A, x2个字母B,.....