Vyxal, score 250

 !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVXYZ[\]^_`abcdefghijmnopqrtuvwxyz{|}~¡¢£¤¥¦§¨«¬¯°±²µ¶¹»¼½¾×Þßæð÷øĊċėĠġİĿŀŻżƈƒƛǍǎǏǐǑǒǓǔȦȧȮȯɖɽɾʀʁΠβελτḂḃḊḋḞḟḢḣḭṀṁṄṅṖṗṘṙṠṡṪṫẆẇẊẋẎẏ‛„‟†‡•…‹›⁋⁰⁺⁼⁽₀₁₂₄₅₆₇₈₌₍€₴℅⅛←↑→↓↔↲↳↵⇧⇩∆∇∑√∞∧∨∩∪∴∵∷≈≠≤≥≬⊍⋎⋏⌈⌊⌐□⟇⟑⟨⟩꘍ꜝ 

Frick you with your bullcrap inf. That stops now. No more inf. (at least, not easily).

Vyxal, score 250, cracked properly by Aaroneous

 !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVXYZ[\]^_`abcdefghijmnopqrtuvwxyz{|}~¡¢£¤¥¦§¨«¬¯°±²µ¶¹»¼½¾×Þßæð÷øĊċėĠġİĿŀŻżƈƒƛǍǎǏǐǑǒǓǔȦȧȮȯɖɽɾʀʁΠβελτḂḃḊḋḞḟḢḣḭṀṁṄṅṖṗṘṙṠṡṪṫẆẇẊẋẎẏ‛„‟†‡•…‹›⁋⁰⁺⁼⁽₀₁₂₄₅₆₇₈₌₍€₴℅⅛←↑→↓↔↲↳↵⇧⇩∆∇∑√∞∧∨∩∪∴∵∷≈≠≤≥≬⊍⋎⋏⌈⌊⌐□⟇⟑⟨⟩꘍ꜝ 

Frick you with your bullcrap inf. That stops now. No more inf. (at least, not easily).

Edit: It took us a while, but we finally got there. Aaron got my intended solution 100%.