Fleet control

Every checker machine, and load-testing batches against them.

This page controls the judging fleet and is not access-controlled - anyone who knows this address can disable machines or start a batch.

Working0

Down13

Disabled0

Total machines13

What another machine buys

The same pile of correct solutions, sent to one machine, then two, then the whole fleet.

ProblemSolutions per step

No machine is answering, so there is nothing to measure.

Throughput

0 submissions / min0 working of 0 online, 13 total

A mixture of correct and deliberately wrong solutions, about seven in ten correct, sent as the built-in benchmark account.

Last batch - Combo (completed)

ProblemSubmissions

Machine	State	Judged total	Last seen
checker-0116.171.242.233	UnreachableThe machine did not answer: fetch failed	1,386	27 Sept 2026
checker-02134.112.56.50	UnreachableThe machine did not answer: fetch failed	0	never
checker-0320.215.32.66	UnreachableThe machine did not answer: fetch failed	1,008	27 Sept 2026
checker-0413.60.244.229	UnreachableThe machine did not answer: fetch failed	657	27 Sept 2026
checker-0516.171.54.3	UnreachableThe machine did not answer: fetch failed	494	27 Sept 2026
checker-0613.48.13.248	UnreachableThe machine did not answer: fetch failed	367	27 Sept 2026
checker-0716.16.254.81	UnreachableThe machine did not answer: fetch failed	314	28 Aug 2026
checker-0813.49.183.182	UnreachableThe machine did not answer: fetch failed	219	28 Aug 2026
checker-0916.16.162.8	UnreachableThe machine did not answer: fetch failed	141	28 Aug 2026
checker-1013.48.30.213	UnreachableThe machine did not answer: fetch failed	41	26 Aug 2026
checker-1156.228.30.235	UnreachableThe machine did not answer: fetch failed	42	26 Aug 2026
checker-1216.171.149.111	UnreachableThe machine did not answer: fetch failed	39	26 Aug 2026
checker-1313.60.21.67	UnreachableThe machine did not answer: fetch failed	0	never