摘要:
Find Metal MineralTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 1986 Accepted Submission(s): 900Problem DescriptionHumans have discovered a kind of new metal mineral on Mars which are distributed in point‐like with paths connecting each of... 阅读全文
摘要:
K-th Nya NumberTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 125536/65536 K (Java/Others)Total Submission(s): 1619 Accepted Submission(s): 523Problem DescriptionArcueid likes nya number very much.A nya number is the number which has exactly X fours and Y sevens(If X=2 and Y=3 , 17244127... 阅读全文