摘要:
E - Sorted and Sorted Time limit : 2sec / Memory limit : 1024MB Score : 600 points Problem Statement There are 2N balls, N white and N black, arranged 阅读全文
摘要:
Phone List Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Given a list of phone numbers, determi 阅读全文