https://open.kattis.com/contests/y34pxq https://open.kattis.com/contests/kjzvm2 https://open.kattis.com/contests/s8xat6 https://open.kattis.com/contests/t4aa9m https://open.kattis.com/contests/rijgrd https://open.kattis.com/contests/q7f3gh https://open.kattis.com/contests/ocf5y2 https://open.kattis.com/contests/zap7sa https://open.kattis.com/contests/aznbm2 https://open.kattis.com/contests/o8dw5m https://open.kattis.com/contests/vhwnhh https://open.kattis.com/contests/j6yqgz https://open.kattis.com/contests/m6phci https://open.kattis.com/contests/fo6jdy https://open.kattis.com/contests/t59bry https://open.kattis.com/contests/w5con2 https://open.kattis.com/contests/o4hygh https://open.kattis.com/contests/hetubc https://open.kattis.com/contests/bjj5ju https://open.kattis.com/contests/gwyo9n https://open.kattis.com/contests/qqvre4 https://open.kattis.com/contests/g6erum https://open.kattis.com/contests/k644u8 https://open.kattis.com/contests/iso4gs https://open.kattis.com/contests/sueyox https://open.kattis.com/contests/pj9y3u https://open.kattis.com/contests/utbdkx https://open.kattis.com/contests/skh5p5 https://open.kattis.com/contests/ft9tzi https://open.kattis.com/contests/u56ssn https://open.kattis.com/contests/ktqzm6 https://open.kattis.com/contests/mrceom https://open.kattis.com/contests/wwuybj https://open.kattis.com/contests/jb8oxo https://open.kattis.com/contests/fsdtqs https://open.kattis.com/contests/wxsz7y https://open.kattis.com/contests/ws2b9c https://open.kattis.com/contests/bjxdjb https://open.kattis.com/contests/mgiesc https://open.kattis.com/contests/n9dgmm