摘要:
D - Wandering Time Limit: 2 sec / Memory Limit: 1024 MB Score : 400 points Problem Statement Given is a number sequence A1,A2,A3,…,AN, which may conta 阅读全文
摘要:
C - To 3 Time Limit: 2 sec / Memory Limit: 1024 MB Score : 300300 points Problem Statement Given is a positive integer N, where none of the digits is 阅读全文
摘要:
B - Almost GCD Time Limit: 2 sec / Memory Limit: 1024 MB Score : 200 points Problem Statement Given is an integer sequence A: A1,A2,A3,…,AN.Let the GC 阅读全文