If the A* calculation for a shortcut (in Step 3) finds it's now impassable, or if its actual detailed cost is significantly different (e.g., 20%) from the pre-calculated shortcut value:
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，详情可参考搜狗输入法2026
但如果是早晚高峰挤广州地铁三号线的时候，倒是可以考虑打开第二档。，更多细节参见搜狗输入法2026
The "Parking Lot" Insight: