IOI 2020 国家集训队作业 (checkmark) 试题一 完成情况 试题二 完成情况 试题三 完成情况 cf549E cf674G arc103_f (checkmark) cf594E agc034_f agc030_d cf575E agc035_c agc026_f cf607E agc038_e agc030_c cf611G agc034_d agc024_f cf571E cf696F arc093_e cf573E cf704E arc103_d cf627F agc035_d (checkmark) agc033_f cf538G cf674D arc101_f cf566C (checkmark) cf700E arc092_f cf566E agc034_e (checkmark) agc022_d cf613E agc033_e agc021_f cf528C agc038_f agc029_e cf611H agc036_d agc027_e cf626G cf666D arc102_f cf605E (checkmark) agc031_e agc028_d cf536D agc027_f agc024_e cf553E agc037_f agc029_c cf571D cf708E arc093_f cf603E agc036_e agc021_e cf590E agc031_d agc026_e cf587F cf685C arc096_e cf587D cf674F arc091_f cf575I agc035_f agc028_f cf504E cf671E arc101_e (checkmark) cf585F cf708D arc095_f cf521D agc036_f agc028_c cf585E agc032_c (checkmark) agc023_f (checkmark) cf568C cf666E agc025_e cf568E cf704C arc100_f cf538H agc032_d agc024_d cf582E agc039_e agc025_f cf526F agc037_d agc020_e (checkmark) cf521E agc030_f agc026_d cf526G cf698D arc089_f cf582D cf634F agc020_d cf578F cf704B arc099_f cf578E agc035_e agc025_d cf516E agc030_e agc027_d cf576E cf704D arc096_f cf547E cf671D arc097_f cf547D agc033_d agc031_f cf575A cf639E agc039_f cf559E agc037_e agc020_f cf512D (checkmark) agc028_e agc022_f cf506E cf639F agc039_d cf576D agc029_f agc022_e cf555E agc032_e agc023_d cf506C (checkmark) cf679E (checkmark) arc098_f (checkmark) cf516D (checkmark) agc032_f agc023_e as 0.4123