13 October 2010
- 17:1517:15, 13 October 2010 diff hist −235 Closest-pair problem →{{header|D}}
- 17:0317:03, 13 October 2010 diff hist −37 Closest-pair problem →{{header|D}}
- 11:5311:53, 13 October 2010 diff hist −2 Closest-pair problem →{{header|D}}
- 11:5211:52, 13 October 2010 diff hist +10 Closest-pair problem →{{header|D}}
- 11:2911:29, 13 October 2010 diff hist −76 Closest-pair problem →{{header|D}}