Problem ID Title Solved/Submit Pass Rate
1640黄金矿工
TJOI2013 
1/2
50%
1641数字根
TJOI2013 
1/1
100%
1642松鼠聚会
TJOI2013 
1/1
100%
1643循环格
TJOI2013 
1/1
100%
1644单词
TJOI2013 
0/1
0%