[{"title":"(8个子文件7.35MB)2008年美国大学生数学建模竞赛优秀论文","children":[{"title":"2008","children":[{"title":"2008中国的.pdf <span style='color:#111;'>1.32MB</span>","children":null,"spread":false},{"title":"2008B","children":[{"title":"ease_and_toil_analyzing_sudoku.pdf.pdf <span style='color:#111;'>764.20KB</span>","children":null,"spread":false},{"title":"a_convenient_truth_a_model_for_sea_level_rise_fore.pdf <span style='color:#111;'>878.07KB</span>","children":null,"spread":false}],"spread":true},{"title":"2008A","children":[{"title":"A_Difficulty_Metric_and_Puzzle_Generator_for_Sudoku.pdf <span style='color:#111;'>217.68KB</span>","children":null,"spread":false}],"spread":true},{"title":"2008C","children":[{"title":"the_evaluation_and_improvement_of_health_care_syst.pdf <span style='color:#111;'>918.29KB</span>","children":null,"spread":false},{"title":"2008_C_Evaluation_and_Improvement_of_Healthcare_Systems.pdf <span style='color:#111;'>1.64MB</span>","children":null,"spread":false},{"title":"2008_C_An_Analysis_of_Healthcare_Systems.pdf <span style='color:#111;'>1.97MB</span>","children":null,"spread":false},{"title":"Commentary_The_Outstanding_Healthcare_Papers.pdf <span style='color:#111;'>675.97KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]