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位运算
Tag
UVALive 6067 Bit Magic 通过三个位运算约束求是否有解 2-sat
10-11
UVALive 3351 Easy and Not Easy Sudoku Puzzles 位运算~判断简单数独
09-25
Codeforces Round 318 (Div. 2) B. Bear and Three Musketeers 位运算压缩
09-09
hdu 5413 CRB and Roads 位运算优化复杂度
08-25