A. Short Program link http://codeforces.com/contest/878/problem/A describe Petya learned a new programming lan…
分类:Online Judge Codeforces
Codeforces Round #443 (Div. 1) B. Teams Formation
B. Teams Formation link http://codeforces.com/contest/878/problem/B describe This time the Berland Team Olympi…
Codeforces Round #443 (Div. 1) C. Tournament
C. Tournament link http://codeforces.com/contest/878/problem/C description Recently a tournament in k kinds of…
Codeforces Round #443 (Div. 1) D. Magic Breeding 位运算
D. Magic Breeding link http://codeforces.com/contest/878/problem/D description Nikita and Sasha play a compute…
Codeforces Round #447 (Div. 2) 题解 【ABCDE】
BC都被hack的人生,痛苦。 下面是题解的表演时间: A. QAQ “QAQ” is a word to denote an expression of crying. Imagine R…