Asked at Two Sigma, Man AHL
Theory: Quant Python That Survives ReviewRead the problem, hints and solution here. The editor needs a bigger screen: open this page on a laptop to write and run your code.
"xxx xxx'x xxx xxxxxxx xxxx-xxxxxx xxxx xxxx xxxxxx xxxxx?" xx x xxxxxxxx xxxxxxxxxxx xxxxxxxx xx xxxxxxxxxx xxxxx, xxx xxx xxxxxx xxxxxx xxxxx xxx xxxxxx xxxx xxxxxxxx x-xxxx: xxxxxxxxxx xxxxxx, x xxxxx xxx xxxxxxxxxxx xxxxxx, xx xxxxxxx xxx xxxxxx xxxxxxxxxxx. xxxx xxxxxxx xxxxxx xxxx xxxxxxxx.
xxxxxxxxx xxxxxx_xxxxx(x, x, xxxxxxx, xxxxxxx).
x: xxx xxxxxx xx xxxx-xxxxxxx xxxxxxxxxxxx, xxxxxxx x..x-x. xxxx
xxxxxxxxxxx x xxxxxxx x xxxxx xxxxxx [x, x + xxxxxxx].x: xxx xxxxxx xx xxxxx.xxxxxxx: xxx xxxxx xxxxxxx (( xxx x )).xxxxxxx: xxxxx xxxxxxx xxxxxxxx xxxx xxxxxxxx xxxxx xxxx xxxx
xxxxx (( xxx x )).xxxxx xxx xxxxxxx xxxx x xxxxxxxxxx xxxx xxxxxx xx xxxx xxxxx, xx xxxxxx
xx xxxxxxxx: x // x xxxx, xxxx xxx xxxxx x % x xxxxxx xxxxxx xxx xxxxx.
xxx xxxx xxxxx, xxx xxxxxxxx xxx xx xxxxx xxxxx xxxxxx xxxxx xx xxx
xxxxx
[ [,x_x - xxxxxxx, x_x + xxxxxxx + xxxxxxx,] ]
xxxxx ( x_x, x_x ) xxx xxx xxxxx'x xxxxx xxx xxxx xxxxx. xxx xxxxx xxx xxxxxx xxx xxxxxxxx xxxxxxxxxxxx xxxxx xxxxx xxxxxxx xxxxx xxxx xxx xxxx xxxxx; xxx xxxxx xxx xxxxxx xxxxx xxxxxxx xxx xx xxx xxxxx'x xxx xxxx xxx xxxxxxx xxxxxx.
xxxxxx x xxxx xx x xxxxxx (xxxxx, xxxx), xxxx x xxxxxx xxxx xx
xxxxxxx, xx xxxxx xxxxx.
xxxxxx_xxxxx(xx, x, x, x)
# [([x, x, x, x], [x, x, x, x, x]), ([x, x, x, x], [x, x, x, x, x])]
xxxxxx_xxxxx(x, x, x, x)
# [([x, x, x], [x, x]), ([x, x, x], [x, x]), ([x, x, x, x], [x, x])]
xxxx xxx xxxxx xxxxxxx xx xxxx xxxx, xxxxxxx xxx xxx-xx-xxxx xxx xxx
xxxxxx xxxxxxx. xxxx xxx xxxxx [x..x]: xxx xxxxx'x xxxx xxxxx xxxxxx xx
[x, x], xx xx xxxxxxx xxxxx x, xxx xxxxx x xx xxxxxx xxxx xxxxxxxx xxxx
xxxxxx xx xxxx xxxxxxx xxx xxxxx. xxxx xxx xxxxx [x..x]: xxxxxxxxxxx x'x
xxxxx xxxxxx [x, x] xxxxxxx xxxx xxx xxxxx, xx xxxxx x xx xxxxxx xxxx
xxxx xxxx. xxxx xxxxxxxxxx xx xxxxxxx xxx xxx xx xxx xxxxxx xxxxx xx xxx
xxxxxxx xxxxx.
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