Codeforces Round #847 (Div. 3)A~E题解A. Polycarp and the Day of PiB. Taisia and DiceC. PremutationD. MatryoshkasE. Vlad and a Pair of Numbers Codeforces Round #847 (Div. 3)A~E题解 Codeforces 2024-10-02 119 点赞 1 评论 180 浏览