Решается задача про бассейн и трубы.
4 weeks ago 01:10:27 10
1 month ago 00:16:37 1
1 month ago 00:01:43 3
1 month ago 00:00:00 1
1 month ago 00:53:47 1
1 month ago 00:54:01 1
1 month ago 00:04:59 1
1 month ago 00:20:55 1
2 months ago 00:00:00 6
2 months ago 00:09:57 1
2 months ago 00:24:44 1
2 months ago 00:14:51 1
2 months ago 01:00:50 1
2 months ago 00:05:06 1
3 months ago 00:57:40 1
3 months ago 00:05:26 1
3 months ago 00:10:06 1
3 months ago 00:01:39 1
3 months ago 00:08:34 1
3 months ago 00:10:58 1
3 months ago 00:46:57 1
4 months ago 00:09:01 2
4 months ago 01:47:41 1
4 months ago 00:29:01 1
