graph virt.txt

#https://atcoder.jp/contests/arc008/tasks/arc008_3
https://atcoder.jp/contests/agc033/tasks/agc033_c
https://atcoder.jp/contests/joi2015ho/tasks/joi2015ho_c
https://atcoder.jp/contests/joi2007ho/tasks/joi2007ho_d
https://atcoder.jp/contests/tkppc4-2/tasks/tkppc4_2_b
https://atcoder.jp/contests/arc029/tasks/arc029_3
https://atcoder.jp/contests/agc001/tasks/agc001_c
https://atcoder.jp/contests/tenka1-2012-qualA/tasks/tenka1_2012_qualA_3
https://atcoder.jp/contests/tenka1-2016-quala/tasks/tenka1_2016_qualA_c
https://atcoder.jp/contests/s8pc-4/tasks/s8pc_4_d
https://atcoder.jp/contests/mujin-pc-2016/tasks/mujin_pc_2016_c
#https://atcoder.jp/contests/abc140/tasks/abc140_f
https://atcoder.jp/contests/code-thanks-festival-2017-open/tasks/code_thanks_festival_2017_h
https://atcoder.jp/contests/wupc2019/tasks/wupc2019_c
https://atcoder.jp/contests/arc026/tasks/arc026_4
https://atcoder.jp/contests/arc052/tasks/arc052_c
https://atcoder.jp/contests/arc029/tasks/arc029_4
https://atcoder.jp/contests/tdpc/tasks/tdpc_eel
https://atcoder.jp/contests/agc012/tasks/agc012_b
https://atcoder.jp/contests/arc099/tasks/arc099_c
https://atcoder.jp/contests/agc027/tasks/agc027_c
https://atcoder.jp/contests/arc084/tasks/arc084_b