标题 来源 正确数 通过率
Necklace of Beads Xi'an 2002 0 ----%
Computing Xi'an 2002 0 ----%
Coding of Permutations Xi'an 2002 0 ----%
Cabric Number Problem Xi'an 2002 0 ----%
Number of Locks Xi'an 2002 0 ----%
Quantity of White Mice Xi'an 2002 0 ----%
Color Change of Go Game Pieces Xi'an 2002 0 ----%
Placement of Keys Xi'an 2002 0 ----%
Selecting the Optimal Teaching Fiends Xi'an 2002 0 ----%