原创 HDU 6055 Regular polygon【幾何】
題目來戳呀 和poj2002也是很類似的~poj2002 Problem Description On a two-dimensional plane, give you n integer points. Your task
2020-02-20 19:15:26
原创 HDU 6045 Is Derek lying?【思維】
題目來戳呀 Problem Description Derek and Alfia are good friends.Derek is Chinese,and Alfia is Austrian.This summer holid
2020-02-20 19:15:26
原创 HDU 6053 TrickGCD 【容斥定理】【莫比烏斯函數】
Problem Description You are given an array A , and Zhu wants to know there are how many different array B satisfy t
2020-02-20 19:15:26