Range queries ask "what's inside this box?" But sometimes the question is "what's nearest to this location?" This is the nearest neighbor problem, and you don't know how big your search radius should be. The nearest point might be right next to you or far away.
Use the most popular hashtags and keywords to get inspiration for ideas.
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«Может, ее держат в подвале или на цепи»Петербурженка в одиночку ищет исчезнувшую подругу-чеченку. Что известно о ее судьбе? 28 апреля 2025
“逢年过节、日常有困难时多联系，才能真正做到早发现、早干预、早帮扶，牢牢守住不发生规模性返贫致贫底线。”他说。