[{"title":"( 8 个子文件 12.59MB ) 组合数学课件吉林大学组合数学课件","children":[{"title":"组合数学","children":[{"title":"组合数学","children":[{"title":"Combinatorics","children":[{"title":"Chapter07.ppt <span style='color:#111;'> 329.00KB </span>","children":null,"spread":false},{"title":"习题.ppt <span style='color:#111;'> 1.34MB </span>","children":null,"spread":false},{"title":"Chapter01.ppt <span style='color:#111;'> 296.50KB </span>","children":null,"spread":false},{"title":"Chapter06.ppt <span style='color:#111;'> 3.67MB </span>","children":null,"spread":false},{"title":"Chapter03.ppt <span style='color:#111;'> 3.25MB </span>","children":null,"spread":false},{"title":"Chapter05.ppt <span style='color:#111;'> 3.09MB </span>","children":null,"spread":false},{"title":"Chapter04.ppt <span style='color:#111;'> 1.85MB </span>","children":null,"spread":false},{"title":"Chapter02.ppt <span style='color:#111;'> 705.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}]