번호	제목
19241	해적과 보석
19242	행렬 합
19243	팀 가르기
19244	괄호 문자열
19245	XOR
19246	Tribute
19247	Boardroom Meeting
19248	Secret Santa
19249	Guessing Game
19250	Flat Earth
19251	We Need More Managers!
19252	Masterpiece
19253	Don't Split The Atom!
19254	Bobby Tables
19255	Triples
19256	Related Languages
19257	Airport Check-in
19258	Beyond the Rescue
19259	Casino Cheating
19260	DotA Quals