2024-04-24
Smith’s determinant(GCD矩阵的行列式)
2024-04-23
笔记
CF1416B Make Them Equal 题解
2024-04-22
OI
洛谷P2388 阶乘之乘 题解
2024-04-21
OI
CF1401E Divide Square 题解
2024-04-08
OI
洛谷P4967 黑暗打击 题解
2024-04-05
OI
CF1322B Present 题解
2024-04-02
OI
CF1355F Guess Divisors Count 题解
2024-03-21
OI
CF1406D Three Sequences 题解
2024-03-20
OI
CF1572B Xor of 3 题解
2024-03-19
OI
洛谷P4169 [Violet] 天使玩偶/SJY摆棋子 题解
2024-03-13
OI