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q1920 ← {⎕IO←0 ⋄ (⊂⌷⊢)⍵} | |
q1672 ← ⌈/+/ | |
q1431 ← {0≤⍺+⍵-⌈/⍵} | |
q1512 ← +/=/(((⊂∘↑⍸)(∘.<⍨⍳∘≢))⌷⊢) | |
q1470 ← {,⍉⍵⍴⍨2,2÷⍨⍴⍵} | |
q0771 ← +/∊jewels ∘.∊ stones | |
q0414 ← 3⊃(nums[⍒nums] ∪nums), ⌈/nums | |
q0053 ← ⌈/∊∘.-⍨0,+\nums | |
q0058 ← ≢⊃¯1↑⊆⍨' '≠s | |
q0228 ← {∪¨,⌿1 ¯1∘.↑⍵⊆⍨⍳⍨⍵-⍳≢⍵} | |
q0122 ← {+/0⌈¯2-/⍵} | |
q1413 ← (⌈/1,1-+\) | |
q1178 ← {+/⍺∘.{(0=≢⍵~⍺)∧(⊃⍺∊⍵)}⍵} | |
q0448 ← ⊢~⍨(⍳≢) | |
q0062 ← {¯1↑ (+\⍣⍺) ⍵↑1} | |
q0668 ← k⊃{⍵[⍋⍵]},(⍳m)∘.×(⍳n) | |
q0986 ← {(1↑⍵),¯1↑⍵}¨r/⍨0<≢¨r←,first ∘.∩⍥(to/↑) second | |
q0205 ← ≡⍥(⍳⍨) | |
q0986 ← {(0≤2-/i) / 2,⍨/ i←∊(⊂∘⍋⌷⊢) ⊃,/ ⍵} first second | |
q0011 ← ⌈/∊(∘.⌊⍨height)×(∘.-⍨⍳≢height) | |
q0085 ← ⌈/,{×/⍵, ∨/∊(⍵ ⍴1) ⍷ matrix} ¨⍳⍴matrix ⍝ brute force | |
q0349 ← ∩ | |
q0152 ← ⌈/∊(⍳∘≢×/¨⊂) nums | |
q0542 ← ⌊/⍳∘⍴∘.(+/∘|-)⍸∘~ | |
q0310 ← ⍸∨⌿{⍵∧(⍴⍵)⍴~1=+/⍵}⍣≡(⍉∨⊢) (edges ∊⍨ ⍳ 2/n) | |
q0476 ← 2⊥∘~2∘⊥⍣¯1 | |
q0812 ← {0.5×⌈/|det¨⊂[2 3]1,⍨↑⍵[3 cmat≢⍵]} | |
q0523 ← {∨/>/↑⍸0=⍺|∘.-⍨+\⍵} | |
q0974 ← {1⊥∊(∘.<⍨n)×0=⍺|∘.-⍨+\n←0,⍵} | |
q0532 ← {1⊥⍺=|-/∪((⊂∘⍋⌷⊢)⍤1)⍵[2 cmat≢⍵]} | |
q0532 ← 1⊥+∊⊢∘∪ ⍝ k ≠ 0 | |
q0560 ← {(1⊥,)(∘.=∘(⍺∘+))⍨(+\⍵)} | |
q0560 ← 1⊥((+∊⊢)∘(+\)) | |
q1930 ← 1⊥(⊢≡⌽)⍤1(∪(⊂3 cmat≢)⌷⊢)s | |
q0136 ← 2∘⊥≠/∘(2∘⊥⍣¯1) | |
q0169 ← (⊃1↑({⍵⌷⍨⊂⍒⊢/⍵},∘≢⌸)) | |
q1915 ← +/{2>+/2|+/chars∘.=⍵}¨⍤(⊃,/∘(⍳∘≢,/¨⊂)) | |
q1029 ← +/((⊂∘(⍋⍋)-/∘↑)⌷1 2/⍨2÷⍨≢)⌷¨⊢ | |
q1337 ← ⎕IO-⍨k↑⍋+/mat | |
q1558 ← (¯1+≢ + +/) (+/ 2 ∘⊥ ⍣ ¯1) | |
q0200 ← ¯1+≢∪, {⌊/⍵[2;2],0~⍨⊢/4 2⍴⍵} ⌺ 3 3 ⍣≡ ⍸@⊢ grid | |
q0890 ← ≡¨⍥(⍳⍨¨){⍺/⍵}⊢ | |
q0446 ← (+/ ∊ ∘ ((3 to ≢) ((1≡(≢∪))⍤1 (2-⍨/⊢)⍤ (cmat ∘≢ (⌷⍤ 0 1) ⊢) )¨⊂)) | |
q0304 ← {+/sign×(+⍀+\⍺)[↓(4 2⍴(⊢,(¯1⌽⌽))(⍵+2/0 1))]} | |
q1710 ← +/truckSize ↑ (⊂∘⍒ ⌷ ⊢) ∊⊢⍤//¨boxTypes | |
q0179 ← ⌈/⍎∘∊⍕¨⊢⍤1∘((⊂∘{{1≥⍴⍵:↑,↓⍵ ⋄ ↑⍪/⍵,∘∇¨⍵∘~¨⍵}⍳⍵}≢)⌷⍤1⊢) | |
q1937 ← (⌈/∘⊃ ((⌈⌿∘.+-(|∘.-⍥(⍳∘≢))) ⍨/↓∘⊖)) |
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