edison (edisonfong123)

Race #565

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Official speed 71.21 wpm (48.70 seconds elapsed during race)
Race Start March 30, 2017 5:59:53am UTC
Race Finish March 30, 2017 6:00:41am UTC
Outcome No win (3 of 5)
Opponents 2. gupta01 (73.42 wpm)
Accuracy 94.0%
Points 0.00
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.