摘要：
题目链接： "http://acm.hdu.edu.cn/showproblem.php?pid=4283" You Are the One Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 阅读全文
摘要：
题目链接： "http://codeforces.com/problemset/problem/258/B" B. Little Elephant and Elections time limit per test2 secondsmemory limit per test256 megabytes 阅读全文