摘要:
RelativesTime Limit:1000MSMemory Limit:65536KTotal Submissions:11372Accepted:5544DescriptionGiven n, a positive integer, how many positive integers le... 阅读全文
摘要:
Color Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 7873 Accepted: 2565 Description Beads of N colors are connected together into a circu 阅读全文