摘要:
Today, Soda has learned a sequence whose n-th (n≥1) item is 3n(n−1)+1. Now he wants to know if an integer m can be represented as the sum of some item 阅读全文
摘要:
Tricks Device Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1977 Accepted Submission(s): 509 P 阅读全文
摘要:
Crazy Bobo Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others) Total Submission(s): 1215 Accepted Submission(s): 366 Pro 阅读全文