思路 : 题意 性质 : 要让某个人赢, 从上往下 右走了几次到他, 因此 就是 从 n轮中 选择 k 次往右走的 所有情况 ans 就是 tot- C(n,i) i>k 的选择次数, 把大的数往里面赛就行了. 本栏目推荐文章CF414B - Mashmokh and ACMCenter-based 3D Object Detection and TrackingMIUI EU ROM install and upgradeCF1284E New Year and Castle Construction2023 United Kingdom and Ireland Programming Contest (UKIEPC 2023)HDU #6664. Andy and Maze 题解--zhengjunCF678F Lena and Queries题解【LeetCode 】练习str_to_date函数;over(rows between CURRENT ROW AND 2 following)实现【当月和接下来2个月】滑动窗口[翻译]-Query and Transaction size in MySQLCDS Virtual Entities with Dynamics 365 Finance and OperationsCorruption 整体 Madoka Scheme andcorruption整体madoka scheme madoka corruption codeforces statement madoka formal corruption assuming metadata思路 university函数 元素madoka corruption double free g2o scheme android scheme a_project_scheme