2022-05-27
洛谷P2890 [USACO07OPEN]Cheapest Palindrome G 题解
2022-05-27
OI
洛谷P2851 [USACO06DEC]The Fewest Coins G 题解
2022-05-26
OI
洛谷P4170 [CQOI2007]涂色 题解
2022-05-26
OI
CF41D Pawn 题解
2022-05-25
OI
CF346B Lucky Common Subsequence 题解
2022-05-25
OI
CF374C Inna and Dima 题解
2022-05-25
OI
CF294B Shaass and Bookshelf 题解
2022-05-25
OI
CF219D Choosing Capital for Treeland 题解
2022-05-25
OI
CF19B Checkout Assistant 题解
2022-05-25
OI
CF149D Coloring Brackets 题解
2022-05-25
OI
AT3913 XOR Tree 题解
2022-05-25
OI