[{"title":"(16个子文件16.38MB)2016美赛优秀论文","children":[{"title":"F题","children":[{"title":"43181.pdf <span style='color:#111;'>1.48MB</span>","children":null,"spread":false},{"title":"2016_ICM_Problem_F.pdf <span style='color:#111;'>98.21KB</span>","children":null,"spread":false},{"title":"46634.pdf <span style='color:#111;'>1.02MB</span>","children":null,"spread":false}],"spread":true},{"title":"A题","children":[{"title":"2016_MCM_Problem_A.pdf <span style='color:#111;'>73.37KB</span>","children":null,"spread":false},{"title":"42221.pdf <span style='color:#111;'>1.35MB</span>","children":null,"spread":false},{"title":"44398.pdf <span style='color:#111;'>2.27MB</span>","children":null,"spread":false}],"spread":true},{"title":"C题","children":[{"title":"ProblemCDATA.zip <span style='color:#111;'>5.31MB</span>","children":null,"spread":false},{"title":"2016_MCM_Problem_C.pdf <span style='color:#111;'>95.84KB</span>","children":null,"spread":false},{"title":"42939.pdf <span style='color:#111;'>969.03KB</span>","children":null,"spread":false}],"spread":true},{"title":"D题","children":[{"title":"2016_ICM_Problem_D.pdf <span style='color:#111;'>151.72KB</span>","children":null,"spread":false},{"title":"54740.pdf <span style='color:#111;'>2.07MB</span>","children":null,"spread":false},{"title":"42220.pdf <span style='color:#111;'>1.38MB</span>","children":null,"spread":false}],"spread":true},{"title":"B题","children":[{"title":"42745.pdf <span style='color:#111;'>877.55KB</span>","children":null,"spread":false},{"title":"2016_MCM_Problem_B.pdf <span style='color:#111;'>77.52KB</span>","children":null,"spread":false}],"spread":true},{"title":"E题","children":[{"title":"43443.pdf <span style='color:#111;'>347.58KB</span>","children":null,"spread":false},{"title":"2016_ICM_Problem_E.pdf <span style='color:#111;'>90.41KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]