https://codingcompetitions.withgoogle.com/codejam/round/000000000043580a
Rank: 4363
https://codingcompetitions.withgoogle.com/codejam/round/000000000043585d
Rank: 2065
https://codingcompetitions.withgoogle.com/codejam/round/0000000000435baf
Rank: 940
https://codingcompetitions.withgoogle.com/codejam/round/0000000000435915
Rank: 2622