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MemRelay/projects/4ac89d31-0e89-4d4b-9cf4-861e92cb9e80/算法与输入边界验证.md
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---
title: 算法与输入边界验证
type: experience
permalink: main/projects/4ac89d31-0e89-4d4b-9cf4-861e92cb9e80/算法与输入边界验证
stable_id: 5c51c39f-5737-482d-929f-ed22bb1f2e2c
scope: project
memory_type: experience
project_id: 4ac89d31-0e89-4d4b-9cf4-861e92cb9e80
usage_profile_id: 7aee455b-24cc-4008-bdaf-443721e6f939
status: active
revision: 1
request_id: f5ea17b939225de6236cf799d74b821b5d19aed3
created_at: '2026-09-11T02:19:08.096699+00:00'
updated_at: '2026-09-11T02:19:08.096699+00:00'
---
VP-tree/Haversine 在约 4 万次随机和边界查询中与暴力最近邻结果一致;CSV 额外列会因 DictReader 的 None 值为 list 而在 normalize_row 抛 AttributeError。