번호	제목
27833	Anti-Blot System
27834	Delicious Cake
27835	Little Peter's Tower
27836	Paradox With Averages
27837	Biased Standings
27838	Counting Subsequences
27839	Digital Calculator
27840	Hungry Cow
27841	Problem Setting
27842	Watching Cowflix
27843	Equal Sum Subarrays
27844	Fertilizing Pastures
27845	Piling Papers
27846	Bakery
27847	Cow-libi
27848	Moo Route II
27849	Hungry Cow
27850	Stamp Grid
27851	Watching Mooloo
27852	Kruskal