2020-07-19 训练日记 2020-07-19 6 min read # bruteforce # 训练日记 # CodeForces # greedy # 二分 # 数论 View CF1379B (#657Div2B) CF1379C (#657Div2C)
题解(部分) Educational Codeforces Round 85 [Rated for Div. 2] 2020-04-11 9 min read # CodeForces # greedy # 模拟赛 # 题解