JOI Open Contest 2013

	#	タイトル
1	7609	Vote-Value Disparity 1
1	21830	Vote-Value Disparity 2
1	21831	Vote-Value Disparity 3
1	21832	Vote-Value Disparity 4
1	21833	Vote-Value Disparity 5
2	7610	Synchronization
3	7611	Watching