This is, to my knowledge, the first published per-font danger rate analysis for Unicode confusables. It suggests that font choice is a meaningful variable in confusable risk, one that confusables.txt does not account for.
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You need to pay attention to the content since it’s not always on point，详情可参考搜狗输入法2026
There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is: