摘要:
原题链接:https://vjudge.net/contest/331993#problem/I Vladik and Chloe decided to determine who of them is better at math. Vladik claimed that for any posi 阅读全文
摘要:
原文链接https://vjudge.net/contest/331993#problem/H Alice and Bob decide to play a funny game. At the beginning of the game they pick n(1 <= n <= 10 6) co 阅读全文