Joseph (josephchoi1116)

Race #614

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Official speed 75.58 wpm (45.89 seconds elapsed during race)
Race Start November 17, 2017 4:58:02am UTC
Race Finish November 17, 2017 4:58:48am UTC
Outcome Win (1 of 5)
Opponents 2. ernthusiasm (67.10 wpm)
Accuracy 98.0%
Points 52.90
Text #3622410 (Length: 289 characters)

When analyzing images, constraint propagation works because relevant surface properties change slowly almost everywhere. Surface distance and surface direction can change rapidly at edges, of course, but edge points represent only a relatively small number of the points in an image array.