题目描述 This is the first problem for test. Since all we know the ASCII code, your job is simple: Input numbers and output corresponding messages. 输入 The input will contain a list of positive integers separated by whitespaces(spaces, newlines, TABs). Pl…
题目:http://www.51nod.com/onlineJudge/questionCode.html#!problemId=1486 已知起点到某个障碍点左上角的所有点的不经过障碍的方案数,枚举哪个障碍点是第一个碰到的障碍点,即可枚举到所有非法状态. #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #define ll long long using n…