https://ctftime.org/team/358157
https://ctftime.org/team/358158
https://ctftime.org/team/358159
https://ctftime.org/team/358160
https://ctftime.org/team/358161
https://open.kattis.com/contests/iqruos
https://open.kattis.com/contests/jiqfde
https://open.kattis.com/contests/g4b2qy
https://open.kattis.com/contests/ihdu5y
https://open.kattis.com/contests/poy32c
https://open.kattis.com/contests/kropgz
https://open.kattis.com/contests/ufdnp3
https://open.kattis.com/contests/p6529t
https://open.kattis.com/contests/uc9sks
https://open.kattis.com/contests/rjst4s
https://open.kattis.com/contests/wrcaya
https://open.kattis.com/contests/s5tjoa
https://open.kattis.com/contests/eux8zf
https://open.kattis.com/contests/j9vddv
https://open.kattis.com/contests/xxtdfz
https://open.kattis.com/contests/eesn2g
https://open.kattis.com/contests/cerztm
https://open.kattis.com/contests/tmg6td
https://open.kattis.com/contests/awucsa
https://open.kattis.com/contests/pjproj