摘要：
传送门：http://codeforces.com/contest/1081/problem/C C. Colorful Bricks time limit per test 2 seconds memory limit per test 256 megabytes input standard i 阅读全文
摘要：
传送门：http://codeforces.com/contest/1081/problem/B B. Farewell Party time limit per test 1 second memory limit per test 256 megabytes input standard inp 阅读全文