2019.7.26Codeforces Round #575 (Div. 3)补题A. Three Piles of CandiesB. Odd Sum SegmentsC. Robot BreakoutD1. RGB Substring (easy version)D2. RGB Substring (hard version)E. Connected Component on a ChessboardF. K-th Path
开始艰难的补题大业A. Three Piles of Candiestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAlice and Bob have received three big piles of candies as a...